diff --git a/.travis.yml b/.travis.yml new file mode 100644 index 00000000..d559f422 --- /dev/null +++ b/.travis.yml @@ -0,0 +1,32 @@ +sudo: false +cache: bundler +language: ruby +rvm: + - 1.9.3 + - 2.0.0 + - 2.1.10 + - 2.2.9 + - 2.3.6 + - 2.4.10 + - 2.5.8 + - 2.6.6 + - 2.7.1 + - jruby + - ruby-head +matrix: + fast_finish: true + allow_failures: + - rvm: jruby + - rvm: ruby-head +notifications: + email: false + irc: + on_success: change + on_failure: always + channels: + - "irc.freenode.org#rails-contrib" + campfire: + on_success: change + on_failure: always + rooms: + - secure: "p58t43P+64c1g0Av88DNM9XxMnmXM/PzRFU4yeo53i7lDY77PqKOVY+swc8eibn6cMgfyw2vqI7UFri4WLxwdN5jN5QaByHtXT2STFaJV4ORyyOBqQLuJTFWzMn8+Zil3rW/0Xv6tHoeAjsToZyYFefyjM3qemAmUqI8jLqU1sM=" diff --git a/CHANGELOG.md b/CHANGELOG.md index f2f54bf9..c1fd4b2a 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,129 @@ +## 4.6.1 + +- update jquery to 3.7.1 + +## 4.6.0 + +- update jquery to 3.7.0 + +## 4.5.1 + +- update jquery to 3.6.1 +- update jquery-ujs to 1.2.3 + +## 4.5.0 + +- update jquery to 3.6.0 + +## 4.4.0 + +- update jquery to 3.5.1 (note: [3.5.0 contains important security updates](https://github.com/advisories/GHSA-jpcq-cgw6-v4j6)) +- unescape dollar signs and backticks in `assert_select_jquery` to match + Rails updated behavior. + +## 4.3.5 + +- update jquery to 3.4.1 + +## 4.3.4 + +- update jquery to 3.4.0 + +## 4.3.3 + +- update jquery to 3.3.1 + +## 4.3.2 + +- update jquery to 3.3.0 +- Add possibility to test HTML: all, attribute prefix, attribute contains, + attribute ends with, child, and class selectors +- Fix matching multiple calls for the same selector/function exception + +## 4.3.1 + +- update jquery to 3.2.1 + +## 4.3.0 + +- update jquery to 3.2.0 +- Add possibility to test HTML attribute selectors + +## 4.2.2 + +- update jquery to 3.1.1 + +## 4.2.1 + +- update jquery to 3.1.0 + +## 4.2.0 + +- Support jQuery 3.x +- Update jquery-ujs to 1.2.2 +- Update jQuery to 1.12.4 and 2.2.4 + +## 4.1.1 + +- Update jQuery to 1.12.1 and 2.2.1 +- Update jquery-ujs to 1.2.1 + +## 4.1.0 + +- Update jQuery to 1.12.0 and 2.2.0 +- Update jquery-ujs to 1.2.0 + +## 4.0.5 + +- Specify that Ruby version 1.9.3+ is required +- Test on Ruby 2.2 +- Update jquery-ujs from 1.0.4 to 1.1.0 + +## 4.0.4 + + - Fix CSP bypass vulnerability. CVE-2015-1840 + +## 4.0.1 + + - Fix RubyGems permission problem. + +## 4.0.0 + + - Minimum dependency set to Rails 4.2 + - Updated to jquery-ujs 1.0.2 + - Support jQuery 1.x and 2.x + +## 3.1.3 (16 June 2015) + + - Fix CSP bypass vulnerability. CVE-2015-1840 + +## 3.1.2 (1 September 2014) + + - Updated to jquery-ujs 1.0.1 + +## 3.1.1 (23 June 2014) + + - Updated to jQuery 1.11.1 + - Updated to jquery-ujs 1.0.0 + +## 3.1.0 (29 January 2014) + + - Updated to jQuery 1.11.0 + - Updated to latest jquery-ujs + - Added development rake task for updating jQuery + +## 3.0.4 (10 July 2013) + + - Fixed jQuery source map + +## 3.0.3 (10 July 2013) + + - Updated to jQuery 1.10.2 + +## 3.0.2 (04 July 2013) + + - Updated to latest jquery-ujs + ## 3.0.1 (07 June 2013) - Updated to jQuery 1.10.1 diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index 0c3f40e4..b1e9ca12 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -1,17 +1,53 @@ -Thanks for taking the time to contribute to jquery-rails! Please -take a moment to read the following brief guidelines to help streamline -the merging process. +Contributing to jquery-rails +===================== -## Updating jQuery +[![Build Status](https://travis-ci.org/rails/jquery-rails.svg?branch=master)](https://travis-ci.org/rails/jquery-rails) + +jquery-rails is work of [many contributors](https://github.com/rails/jquery-rails/graphs/contributors). You're encouraged to submit [pull requests](https://github.com/rails/jquery-rails/pulls), [propose features and discuss issues](https://github.com/rails/jquery-rails/issues). + +#### Updating jQuery If the jquery or jquery-ui scripts are outdated (i.e. maybe a new version of jquery was released yesterday), feel free to open an issue and prod us to get that thing updated. However, for security reasons, we won't be accepting pull requests with updated jquery or jquery-ui scripts. -## Changes to jquery_ujs.js +#### Changes to jquery_ujs.js **If it's an issue pertaining to the jquery-ujs javascript, please report it to the [rails/jquery-ujs project](https://github.com/rails/jquery-ujs/issues).** -## Tests +#### Fork the Project + +Fork the [project on Github](https://github.com/rails/jquery-rails) and check out your copy. + +``` +git clone https://github.com/contributor/jquery-rails.git +cd jquery-rails +git remote add upstream https://github.com/rails/jquery-rails.git +``` + +#### Create a Topic Branch + +Make sure your fork is up-to-date and create a topic branch for your feature or bug fix. + +``` +git checkout master +git pull upstream master +git checkout -b my-feature-branch +``` + +#### Bundle Install and Test + +Ensure that you can build the project and run tests. + +``` +bundle install +bundle exec rake test +``` + +#### Write Tests + +Try to write a test that reproduces the problem you're trying to fix or describes a feature that you want to build. Add to [test](test). + +#### Testing This is a gem that simply includes jQuery and jQuery UJS into the Rails asset pipeline. The asset pipeline functionality is well tested within the @@ -29,8 +65,68 @@ If you're making changes to the actual gem, run the tests as follows: 2. Install the gems: `bundle install` 3. Change the jquery-rails gem in the Gemfile to use your local -version of the gem with your updates: `gem 'rspec-rails', :path => '../path/to/jquery-rails'` +version of the gem with your updates: `gem 'jquery-rails', :path => '../path/to/jquery-rails'` 4. Update your bundled jquery-rails gem: `bundle update jquery-rails` 5. Run the tests: `bundle exec rspec spec/` + +We definitely appreciate pull requests that highlight or reproduce a problem, even without a fix. + +#### Write Code + +Implement your feature or bug fix. + +Make sure that `bundle exec rake test` completes without errors. + +#### Write Documentation + +Document any external behavior in the [README](README.md). + +#### Commit Changes + +Make sure git knows your name and email address: + +``` +git config --global user.name "Your Name" +git config --global user.email "contributor@example.com" +``` + +Writing good commit logs is important. A commit log should describe what changed and why. + +``` +git add ... +git commit +``` + +#### Push + +``` +git push origin my-feature-branch +``` + +#### Make a Pull Request + +Go to https://github.com/contributor/jquery-rails and select your feature branch. Click the 'Pull Request' button and fill out the form. Pull requests are usually reviewed within a few days. + +#### Rebase + +If you've been working on a change for a while, rebase with upstream/master. + +``` +git fetch upstream +git rebase upstream/master +git push origin my-feature-branch -f +``` + +#### Check on Your Pull Request + +Go back to your pull request after a few minutes and see whether it passed muster with Travis-CI. Everything should look green, otherwise fix issues and amend your commit as described above. + +#### Be Patient + +It's likely that your change will not be merged and that the nitpicky maintainers will ask you to do more, or fix seemingly benign problems. Hang on there! + +#### Thank You + +Please do know that we really appreciate and value your time and work. We love you, really. diff --git a/Gemfile b/Gemfile index 06f98e50..9aaa1739 100644 --- a/Gemfile +++ b/Gemfile @@ -1,4 +1,22 @@ -source :gemcutter +source 'https://rubygems.org' + +gem "mime-types", "< 3", group: :test + +if RUBY_VERSION >= '2.2.2' + gem 'rails' + gem 'rack' + gem 'json', '>= 2' +else + gem 'rails', '~> 4.2.0' + gem 'rack', '~>1.6' + gem 'json', '~> 1.8.0' +end + +if RUBY_VERSION >= '2.1' + gem 'nokogiri' +else + gem 'nokogiri', '~> 1.6.0' +end # Specify your gem's dependencies in jquery-rails.gemspec gemspec diff --git a/LICENSE b/MIT-LICENSE similarity index 95% rename from LICENSE rename to MIT-LICENSE index d4c1838a..4412bd7b 100644 --- a/LICENSE +++ b/MIT-LICENSE @@ -1,6 +1,6 @@ The MIT License -Copyright (c) 2010 Andre Arko +Copyright (c) 2010-2016 Andre Arko Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal @@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. \ No newline at end of file +THE SOFTWARE. diff --git a/README.md b/README.md index 49a9df78..ca076e0a 100644 --- a/README.md +++ b/README.md @@ -4,43 +4,31 @@ jQuery! For Rails! So great. This gem provides: - * jQuery 1.10.0 + * jQuery 1, 2 and 3 * the jQuery UJS adapter * assert_select_jquery to test jQuery responses in Ruby tests ## Versions Starting with v2.1, the jquery-rails gem follows these version guidelines -to provide more control over your app's jquery version from your Gemfile: +to provide more control over your app's jQuery version from your Gemfile: ``` -patch version bump = updates to jquery-ujs, jquery-rails, and patch-level updates to jquery -minor version bump = minor-level updates to jquery -major version bump = major-level updates to jquery and updates to rails which may be backwards-incompatible +patch version bump = updates to jquery-ujs, jquery-rails, and patch-level updates to jQuery +minor version bump = minor-level updates to jQuery +major version bump = major-level updates to jQuery and updates to Rails which may be backwards-incompatible ``` -See CHANGELOG.md to see which versions of jquery-rails bundle which +See [VERSIONS.md](VERSIONS.md) to see which versions of jquery-rails bundle which versions of jQuery. ## Installation -Apps generated with Rails 3.1 or later include jquery-rails in the Gemfile by default. So just make a new app: - -```sh -rails new myapp +Add ``` - -If upgrading from an older version of rails, or for rails 3.0 apps, -add the jquery-rails gem to your Gemfile. - -```ruby -gem "jquery-rails" +gem 'jquery-rails' ``` - -And run `bundle install`. The rest of the installation depends on -whether the asset pipeline is being used. - -### Rails 3.1 or greater (with asset pipeline *enabled*) +to your Gemfile. The jquery and jquery-ujs files will be added to the asset pipeline and available for you to use. If they're not already in `app/assets/javascripts/application.js` by default, add these lines: @@ -49,38 +37,45 @@ The jquery and jquery-ujs files will be added to the asset pipeline and availabl //= require jquery_ujs ``` -For jQuery UI, we recommend the [jquery-ui-rails](https://github.com/joliss/jquery-ui-rails) gem, as it includes the jquery-ui css and allows easier customization. - -*As of v3.0, jquery-rails no longer includes jQuery UI. Use the -jquery-ui-rails gem above.* +If you are running Rails 5.1 and up, and if you have included `//= require rails-ujs`, then `jquery_ujs` is not needed anymore. You can just add: -### Rails 3.0 (or greater with asset pipeline *disabled*) +```js +//= require jquery +``` -This gem adds a single generator: `jquery:install`. Running the generator will remove any Prototype JS files you may happen to have, and copy jQuery and the jQuery-ujs driver for Rails to the `public/javascripts` directory. +If you want to use jQuery 2, you can require `jquery2` instead: -This gem will also hook into the Rails configuration process, removing Prototype and adding jQuery to the javascript files included by the `javascript_include_tag(:defaults)` call. While this gem contains the minified and un-minified versions of jQuery, only the minified versions will be included in the `:defaults` when Rails is run in `production` or `test` mode (un-minified versions will be included when Rails is run in `development` mode). +```js +//= require jquery2 +//= require jquery_ujs +``` -To invoke the generator, run: +And if you want to use jQuery 3, you can require `jquery3`: -```sh -rails generate jquery:install +```js +//= require jquery3 +//= require jquery_ujs ``` -You're done! +For jQuery UI, we recommend the [jquery-ui-rails](https://github.com/joliss/jquery-ui-rails) gem, as it includes the jquery-ui css and allows easier customization. -*As of v3.0, jquery-rails no longer includes jQuery UI, you will need to -install it by yourself as needed.* +*As of v3.0, jquery-rails no longer includes jQuery UI. Use the +jquery-ui-rails gem above.* -## Contributing +## Contributing to jquery-rails -Feel free to open an issue ticket if you find something that could be improved. A couple notes: +jquery-rails is work of many contributors. You're encouraged to submit pull requests, propose +features and discuss issues. * If it's an issue pertaining to the jquery-ujs javascript, please report it to the [jquery-ujs project](https://github.com/rails/jquery-ujs). -* If the jquery scripts are outdated (i.e. maybe a new version of jquery was released yesterday), feel free to open an issue and prod us to get that thing updated. However, for security reasons, we won't be accepting pull requests with updated jquery scripts. +* If the jQuery scripts are outdated (i.e. maybe a new version of jquery was released yesterday), feel free to open an issue and prod us to get that thing updated. However, for security reasons, we won't be accepting pull requests with updated jQuery scripts. -## Acknowledgements +See [CONTRIBUTING](CONTRIBUTING.md). -Many thanks are due to all of [the jquery-rails contributors](https://github.com/rails/jquery-rails/graphs/contributors). Special thanks to [JangoSteve](http://github.com/JangoSteve) for tirelessly answering questions and accepting patches, and the [Rails Core Team](https://github.com/organizations/rails/teams/617) for making jquery-rails an official part of Rails 3.1. +## License +jquery-rails is released under the [MIT License](MIT-LICENSE). + +## Acknowledgements -Copyright [André Arko](http://arko.net), released under the MIT License. +Many thanks are due to all of [the jquery-rails contributors](https://github.com/rails/jquery-rails/graphs/contributors). Special thanks to [JangoSteve](http://github.com/JangoSteve) for tirelessly answering questions and accepting patches, and the [Rails Core Team](https://github.com/orgs/rails/people) for making jquery-rails an official part of Rails 3.1. diff --git a/Rakefile b/Rakefile index 3128ecf2..69df601b 100644 --- a/Rakefile +++ b/Rakefile @@ -1,6 +1,16 @@ require 'bundler' +require 'rake/testtask' Bundler::GemHelper.install_tasks +task default: :test + +Rake::TestTask.new(:test) do |t| + t.libs << 'lib' + t.pattern = 'test/**/*_test.rb' + t.warning = true + t.verbose = true +end + # Check if versions are correct between VERSION constants and .js files # task :release => [:guard_version] @@ -9,7 +19,7 @@ task :guard_version do def check_version(file, pattern, constant) body = File.read("vendor/assets/javascripts/#{file}") match = body.match(pattern) or abort "Version check failed: no pattern matched in #{file}" - file_version = body.match(pattern)[1] + file_version = match[1] constant_version = Jquery::Rails.const_get(constant) unless constant_version == file_version @@ -18,4 +28,32 @@ task :guard_version do end check_version('jquery.js', /jQuery JavaScript Library v([\S]+)/, 'JQUERY_VERSION') + check_version('jquery2.js', /jQuery JavaScript Library v([\S]+)/, 'JQUERY_2_VERSION') + check_version('jquery3.js', /jQuery JavaScript Library v([\S]+)/, 'JQUERY_3_VERSION') +end + +desc "Update jQuery versions" +task :update_jquery do + def download_jquery(filename, version) + suffix = "-#{version}" + + puts "Downloading #{filename}.js" + puts `curl -o vendor/assets/javascripts/#{filename}.js https://code.jquery.com/jquery#{suffix}.js` + puts "Downloading #{filename}.min.js" + puts `curl -o vendor/assets/javascripts/#{filename}.min.js https://code.jquery.com/jquery#{suffix}.min.js` + puts "Downloading #{filename}.min.map" + puts `curl -o vendor/assets/javascripts/#{filename}.min.map https://code.jquery.com/jquery#{suffix}.min.map` + end + + download_jquery('jquery', Jquery::Rails::JQUERY_VERSION) + download_jquery('jquery2', Jquery::Rails::JQUERY_2_VERSION) + download_jquery('jquery3', Jquery::Rails::JQUERY_3_VERSION) + puts "\e[32mDone!\e[0m" +end + +desc "Update jQuery UJS version" +task :update_jquery_ujs do + puts "Downloading jquery_ujs.js" + puts `curl -o vendor/assets/javascripts/jquery_ujs.js https://raw.githubusercontent.com/rails/jquery-ujs/v#{Jquery::Rails::JQUERY_UJS_VERSION}/src/rails.js` + puts "\e[32mDone!\e[0m" end diff --git a/VERSIONS.md b/VERSIONS.md new file mode 100644 index 00000000..2ba46a11 --- /dev/null +++ b/VERSIONS.md @@ -0,0 +1,69 @@ +# Bundled Versions + +| Gem | jQuery | jQuery UJS | jQuery UI | +|--------|--------|------------| ----------| +| 4.6.1 | 1.12.4 & 2.2.4 & 3.7.1 | 1.2.3 | - | +| 4.6.0 | 1.12.4 & 2.2.4 & 3.7.0 | 1.2.3 | - | +| 4.5.1 | 1.12.4 & 2.2.4 & 3.6.1 | 1.2.3 | - | +| 4.5.0 | 1.12.4 & 2.2.4 & 3.6.0 | 1.2.2 | - | +| 4.4.0 | 1.12.4 & 2.2.4 & 3.5.1 | 1.2.2 | - | +| 4.3.5 | 1.12.4 & 2.2.4 & 3.4.1 | 1.2.2 | - | +| 4.3.4 | 1.12.4 & 2.2.4 & 3.4.0 | 1.2.2 | - | +| 4.3.3 | 1.12.4 & 2.2.4 & 3.3.1 | 1.2.2 | - | +| 4.3.2 | 1.12.4 & 2.2.4 & 3.3.0 | 1.2.2 | - | +| 4.3.1 | 1.12.4 & 2.2.4 & 3.2.1 | 1.2.2 | - | +| 4.3.0 | 1.12.4 & 2.2.4 & 3.2.0 | 1.2.2 | - | +| 4.2.2 | 1.12.4 & 2.2.4 & 3.1.1 | 1.2.2 | - | +| 4.2.1 | 1.12.4 & 2.2.4 & 3.1.0 | 1.2.2 | - | +| 4.2.0 | 1.12.4 & 2.2.4 & 3.0.0 | 1.2.2 | - | +| 4.1.1 | 1.12.1 & 2.2.1 | 1.2.1 | - | +| 4.1.0 | 1.12.0 & 2.2.0 | 1.2.0 | - | +| 4.0.5 | 1.11.3 & 2.1.4 | 1.1.0 | - | +| 4.0.4 | 1.11.2 & 2.1.3 | 1.0.4 | - | +| 4.0.3 | 1.11.2 & 2.1.3 | 1.0.3 | - | +| 4.0.2 | - | - | - | +| 4.0.1 | - | - | - | +| 4.0.0 | 1.11.1 & 2.1.1 | 1.0.2 | - | +| 3.1.3 | 1.11.1 | 1.0.4 | - | +| 3.1.2 | 1.11.1 | 1.0.1 | - | +| 3.1.1 | 1.11.1 | 1.0.0 | - | +| 3.1.0 | 1.11.0 | - | - | +| 3.0.5 | 1.11.0 | - | - | +| 3.0.4 | ↾ | - | - | +| 3.0.3 | 1.10.2 | - | - | +| 3.0.2 | ↾ | - | - | +| 3.0.1 | 1.10.1 | - | - | +| 3.0.0 | ↾ | - | - | +| 2.3.0 | 1.10.0 | - | 1.10.3 | +| 2.2.2 | ↾ | - | ↾ | +| 2.2.1 | 1.9.1 | - | ↾ | +| 2.2.0 | 1.9.0 | - | ↾ | +| 2.1.4 | 1.8.3 | - | 1.9.2 | +| 2.1.3 | 1.8.2 | - | ↾ | +| 2.1.2 | 1.8.1 | - | ↾ | +| 2.1.1 | ↾ | - | ↾ | +| 2.1.0 | 1.8.0 | - | 1.8.23 | +| 2.0.3 | ↾ | - | ↾ | +| 2.0.2 | 1.7.2 | - | 1.8.18 | +| 2.0.1 | ↾ | - | ↾ | +| 2.0.0 | ↾ | - | ↾ | +| 1.0.19 | 1.7.1 | - | ↾ | +| 1.0.18 | ↾ | - | ↾ | +| 1.0.17 | 1.7.0 | - | ↾ | +| 1.0.16 | 1.6.4 | - | 1.8.16 | +| 1.0.15 | ↾ | - | ↾ | +| 1.0.14 | ↾ | - | ↾ | +| 1.0.13 | 1.6.2 | - | 1.8.14 | +| 1.0.12 | ↾ | - | ↾ | +| 1.0.11 | ↾ | - | ↾ | +| 1.0.10 | ↾ | - | ↾ | +| 1.0.9 | ↾ | - | ↾ | +| 1.0.8 | ↾ | - | ↾ | +| 1.0.7 | ↾ | - | ↾ | +| 1.0.6 | ↾ | - | ↾ | +| 1.0.5 | ↾ | - | ↾ | +| 1.0.4 | ↾ | - | ↾ | +| 1.0.3 | 1.6.1 | - | ↾ | +| 1.0.2 | ↾ | - | ↾ | +| 1.0.1 | ↾ | - | 1.8.12 | +| 1.0.0 | 1.6.0 | - | - | diff --git a/jquery-rails.gemspec b/jquery-rails.gemspec index fc3d2c40..3e7ed276 100644 --- a/jquery-rails.gemspec +++ b/jquery-rails.gemspec @@ -7,17 +7,19 @@ Gem::Specification.new do |s| s.platform = Gem::Platform::RUBY s.authors = ["André Arko"] s.email = ["andre@arko.net"] - s.homepage = "http://rubygems.org/gems/jquery-rails" - s.summary = "Use jQuery with Rails 3" - s.description = "This gem provides jQuery and the jQuery-ujs driver for your Rails 3 application." + s.homepage = "https://github.com/rails/jquery-rails" + s.summary = "Use jQuery with Rails 4+" + s.description = "This gem provides jQuery and the jQuery-ujs driver for your Rails 4+ application." s.license = "MIT" + s.required_ruby_version = ">= 1.9.3" s.required_rubygems_version = ">= 1.3.6" - s.rubyforge_project = "jquery-rails" - s.add_dependency "railties", ">= 3.0", "< 5.0" + s.add_dependency "railties", ">= 4.2.0" s.add_dependency "thor", ">= 0.14", "< 2.0" + s.add_dependency "rails-dom-testing", ">= 1", "< 3" + s.files = `git ls-files`.split("\n") s.executables = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) } s.require_path = 'lib' diff --git a/lib/generators/jquery/install/install_generator.rb b/lib/generators/jquery/install/install_generator.rb deleted file mode 100644 index 39c0cbd3..00000000 --- a/lib/generators/jquery/install/install_generator.rb +++ /dev/null @@ -1,50 +0,0 @@ -require 'rails' - -# Supply generator for Rails 3.0.x or if asset pipeline is not enabled -if ::Rails.version < "3.1" || !::Rails.application.config.assets.enabled - module Jquery - module Generators - class InstallGenerator < ::Rails::Generators::Base - - desc "This generator installs jQuery #{Jquery::Rails::JQUERY_VERSION} and jQuery-ujs" - source_root File.expand_path('../../../../../vendor/assets/javascripts', __FILE__) - - def remove_prototype - Rails::PROTOTYPE_JS.each do |name| - remove_file "public/javascripts/#{name}.js" - end - end - - def copy_jquery - say_status("copying", "jQuery (#{Jquery::Rails::JQUERY_VERSION})", :green) - copy_file "jquery.js", "public/javascripts/jquery.js" - copy_file "jquery.min.js", "public/javascripts/jquery.min.js" - end - - def copy_ujs_driver - say_status("copying", "jQuery UJS adapter (#{Jquery::Rails::JQUERY_UJS_VERSION[0..5]})", :green) - remove_file "public/javascripts/rails.js" - copy_file "jquery_ujs.js", "public/javascripts/jquery_ujs.js" - end - - end - end - end -else - module Jquery - module Generators - class InstallGenerator < ::Rails::Generators::Base - desc "Just show instructions so people will know what to do when mistakenly using generator for Rails 3.1 apps" - - def do_nothing - say_status("deprecated", "You are using Rails 3.1 with the asset pipeline enabled, so this generator is not needed.") - say_status("", "The necessary files are already in your asset pipeline.") - say_status("", "Just add `//= require jquery` and `//= require jquery_ujs` to your app/assets/javascripts/application.js") - say_status("", "If you upgraded your app from Rails 3.0 and still have jquery.js, rails.js, or jquery_ujs.js in your javascripts, be sure to remove them.") - say_status("", "If you do not want the asset pipeline enabled, you may turn it off in application.rb and re-run this generator.") - # ok, nothing - end - end - end - end -end diff --git a/lib/jquery/assert_select.rb b/lib/jquery/assert_select.rb index 7cdf8fdc..1d82fb53 100644 --- a/lib/jquery/assert_select.rb +++ b/lib/jquery/assert_select.rb @@ -1,99 +1,151 @@ -module ActionDispatch - module Assertions - module SelectorAssertions - # Selects content from a JQuery response. Patterned loosely on - # assert_select_rjs. - # - # === Narrowing down - # - # With no arguments, asserts that one or more method calls are made. - # - # Use the +method+ argument to narrow down the assertion to only - # statements that call that specific method. - # - # Use the +opt+ argument to narrow down the assertion to only statements - # that pass +opt+ as the first argument. - # - # Use the +id+ argument to narrow down the assertion to only statements - # that invoke methods on the result of using that identifier as a - # selector. - # - # === Using blocks - # - # Without a block, +assert_select_jquery_ merely asserts that the - # response contains one or more statements that match the conditions - # specified above - # - # With a block +assert_select_jquery_ also asserts that the method call - # passes a javascript escaped string containing HTML. All such HTML - # fragments are selected and passed to the block. Nested assertions are - # supported. - # - # === Examples - # - # # asserts that the #notice element is hidden - # assert_select :hide, '#notice' - # - # # asserts that the #cart element is shown with a blind parameter - # assert_select :show, :blind, '#cart' - # - # # asserts that #cart content contains a #current_item - # assert_select :html, '#cart' do - # assert_select '#current_item' - # end - - PATTERN_HTML = "\"((\\\\\"|[^\"])*)\"" - PATTERN_UNICODE_ESCAPED_CHAR = /\\u([0-9a-zA-Z]{4})/ - - def assert_select_jquery(*args, &block) - jquery_method = args.first.is_a?(Symbol) ? args.shift : nil - jquery_opt = args.first.is_a?(Symbol) ? args.shift : nil - id = args.first.is_a?(String) ? args.shift : nil - - pattern = "\\.#{jquery_method || '\\w+'}\$" - pattern = "#{pattern}['\"]#{jquery_opt}['\"],?\\s*" if jquery_opt - pattern = "#{pattern}#{PATTERN_HTML}" - pattern = "(?:jQuery|\\$)\\(['\"]#{id}['\"]\$#{pattern}" if id - - fragments = [] - response.body.scan(Regexp.new(pattern)).each do |match| - doc = HTML::Document.new(unescape_js(match.first)) - doc.root.children.each do |child| - fragments.push child if child.tag? - end - end +require 'rails/dom/testing/assertions/selector_assertions' - if fragments.empty? - opts = [jquery_method, jquery_opt, id].compact - flunk "No JQuery call matches #{opts.inspect}" - end +module Rails::Dom::Testing::Assertions::SelectorAssertions + # Selects content from a JQuery response. Patterned loosely on + # assert_select_rjs. + # + # === Narrowing down + # + # With no arguments, asserts that one or more method calls are made. + # + # Use the +method+ argument to narrow down the assertion to only + # statements that call that specific method. + # + # Use the +opt+ argument to narrow down the assertion to only statements + # that pass +opt+ as the first argument. + # + # Use the +id+ argument to narrow down the assertion to only statements + # that invoke methods on the result of using that identifier as a + # selector. + # + # === Using blocks + # + # Without a block, +assert_select_jquery_ merely asserts that the + # response contains one or more statements that match the conditions + # specified above + # + # With a block +assert_select_jquery_ also asserts that the method call + # passes a javascript escaped string containing HTML. All such HTML + # fragments are selected and passed to the block. Nested assertions are + # supported. + # + # === Examples + # + # # asserts that the #notice element is hidden + # assert_select :hide, '#notice' + # + # # asserts that the #cart element is shown with a blind parameter + # assert_select :show, :blind, '#cart' + # + # # asserts that #cart content contains a #current_item + # assert_select :html, '#cart' do + # assert_select '#current_item' + # end + # + # # asserts that #product append to a #product_list + # assert_select_jquery :appendTo, '#product_list' do + # assert_select '.product' + # end + + PATTERN_HTML = "['\"]((\\\\\"|\\\\'|[^\"'])*)['\"]" + PATTERN_UNICODE_ESCAPED_CHAR = /\\u([0-9a-zA-Z]{4})/ + SKELETAL_PATTERN = "(?:jQuery|\\$)\$%s\$\\.%s\$%s\$[;]?" + + def assert_select_jquery(*args, &block) + jquery_method = args.first.is_a?(Symbol) ? args.shift : nil + jquery_opt = args.first.is_a?(Symbol) ? args.shift : nil + id = args.first.is_a?(String) ? escape_id(args.shift) : nil + + target_pattern = "['\"]#{id || '.*'}['\"]" + method_pattern = "#{jquery_method || '\\w+'}" + argument_pattern = jquery_opt ? "['\"]#{jquery_opt}['\"].*" : PATTERN_HTML + + # $("#id").show('blind', 1000); + # $("#id").html("

something

"); + # $("#id").replaceWith("

something

"); + target_as_receiver_pattern = SKELETAL_PATTERN % [target_pattern, method_pattern, argument_pattern] + + # $("

something

").appendTo("#id"); + # $("

something

").prependTo("#id"); + target_as_argument_pattern = SKELETAL_PATTERN % [argument_pattern, method_pattern, target_pattern] + + # $("#id").remove(); + # $("#id").hide(); + argumentless_pattern = SKELETAL_PATTERN % [target_pattern, method_pattern, ''] + + patterns = [target_as_receiver_pattern, target_as_argument_pattern] + patterns << argumentless_pattern unless jquery_opt + + matched_pattern = nil + patterns.each do |pattern| + if response.body.match(Regexp.new(pattern)) + matched_pattern = pattern + break + end + end - if block - begin - in_scope, @selected = @selected, fragments - yield - ensure - @selected = in_scope + unless matched_pattern + opts = [jquery_method, jquery_opt, id].compact + flunk "No JQuery call matches #{opts.inspect}" + end + + if block_given? + @selected ||= nil + fragments = Nokogiri::HTML::Document.new.fragment + + if matched_pattern + response.body.scan(Regexp.new(matched_pattern)).each do |match| + flunk 'This function can\'t have HTML argument' if match.is_a?(String) + + doc = Nokogiri::HTML::DocumentFragment.parse(unescape_js(match.first)) + doc.children.each do |child| + fragments << child if child.element? end end end - private - - # Unescapes a JS string. - def unescape_js(js_string) - # js encodes double quotes and line breaks. - unescaped= js_string.gsub('\"', '"') - unescaped.gsub!('\\\'', "'") - unescaped.gsub!(/\\\//, '/') - unescaped.gsub!('\n', "\n") - unescaped.gsub!('\076', '>') - unescaped.gsub!('\074', '<') - # js encodes non-ascii characters. - unescaped.gsub!(PATTERN_UNICODE_ESCAPED_CHAR) {|u| [$1.hex].pack('U*')} - unescaped + begin + in_scope, @selected = @selected, fragments + yield + ensure + @selected = in_scope end - end end + + private + + # Unescapes a JS string. + def unescape_js(js_string) + # js encodes double quotes and line breaks. + unescaped= js_string.gsub('\"', '"') + unescaped.gsub!('\\\'', "'") + unescaped.gsub!(/\\\//, '/') + unescaped.gsub!('\n', "\n") + unescaped.gsub!('\076', '>') + unescaped.gsub!('\074', '<') + unescaped.gsub!(/\\\$/, '$') + unescaped.gsub!(/\\`/, '`') + # js encodes non-ascii characters. + unescaped.gsub!(PATTERN_UNICODE_ESCAPED_CHAR) {|u| [$1.hex].pack('U*')} + unescaped + end + + def escape_id(selector) + return unless selector + + id = selector.gsub('[', '\[') + id.gsub!(']', '\]') + id.gsub!('*', '\*') + id.gsub!('(', '$') + id.gsub!(')', '$') + id.gsub!('.', '\.') + id.gsub!('|', '\|') + id.gsub!('^', '\^') + id.gsub!('$', '\$') + id.gsub!('+', "\\\\+") + id.gsub!(',', '\,') + + id + end end diff --git a/lib/jquery/rails.rb b/lib/jquery/rails.rb index 13ea0861..e87538c2 100644 --- a/lib/jquery/rails.rb +++ b/lib/jquery/rails.rb @@ -1,10 +1,8 @@ require 'jquery/assert_select' if ::Rails.env.test? -require 'jquery/rails/engine' if ::Rails.version >= '3.1' -require 'jquery/rails/railtie' +require 'jquery/rails/engine' require 'jquery/rails/version' module Jquery module Rails - PROTOTYPE_JS = %w{prototype effects dragdrop controls} end end diff --git a/lib/jquery/rails/railtie.rb b/lib/jquery/rails/railtie.rb deleted file mode 100644 index b55a12c9..00000000 --- a/lib/jquery/rails/railtie.rb +++ /dev/null @@ -1,18 +0,0 @@ -# Used to ensure that Rails 3.0.x, as well as Rails >= 3.1 with asset pipeline disabled -# get the minified version of the scripts included into the layout in production. -module Jquery - module Rails - class Railtie < ::Rails::Railtie - config.before_configuration do - if config.action_view.javascript_expansions - jq_defaults = ::Rails.env.production? || ::Rails.env.test? ? %w(jquery.min) : %w(jquery) - - # Merge the jQuery scripts, remove the Prototype defaults and finally add 'jquery_ujs' - # at the end, because load order is important - config.action_view.javascript_expansions[:defaults] -= PROTOTYPE_JS + ['rails'] - config.action_view.javascript_expansions[:defaults] |= jq_defaults + ['jquery_ujs'] - end - end - end - end -end diff --git a/lib/jquery/rails/version.rb b/lib/jquery/rails/version.rb index cb976dfa..a736a0d3 100644 --- a/lib/jquery/rails/version.rb +++ b/lib/jquery/rails/version.rb @@ -1,7 +1,9 @@ module Jquery module Rails - VERSION = "3.0.1" - JQUERY_VERSION = "1.10.1" - JQUERY_UJS_VERSION = "87587d476054e9869865f53c1b78cb8164619a05" + VERSION = "4.6.1" + JQUERY_VERSION = "1.12.4" + JQUERY_2_VERSION = "2.2.4" + JQUERY_3_VERSION = "3.7.1" + JQUERY_UJS_VERSION = "1.2.3" end end diff --git a/test/assert_select_jquery_test.rb b/test/assert_select_jquery_test.rb new file mode 100644 index 00000000..632b0c2d --- /dev/null +++ b/test/assert_select_jquery_test.rb @@ -0,0 +1,91 @@ +require 'ostruct' +require_relative 'test_helper' +require_relative '../lib/jquery/assert_select' + +class AssertSelectJQueryTest < ActiveSupport::TestCase + include Rails::Dom::Testing::Assertions::SelectorAssertions + attr_reader :response + + JAVASCRIPT_TEST_OUTPUT = <<-JS + $("#card").show("blind", 1000); + $("#id").html('

something

'); + $('#card').html('

something else

'); + jQuery("#id").replaceWith("

something

"); + $("

something

").appendTo("#id"); + $("

something else

").appendTo("#id"); + jQuery("

something

").prependTo("#id"); + $('#id').remove(); + jQuery("#id").hide(); + $("[data-placeholder~=name]").remove(); + $("#cart tr:not(.total_line) > *").remove(); + $("[href|=\"val\"][href$=\"val\"][href^=\"val\"]").remove(); + $("tr + td, li").remove(); + + // without semicolon + $("#browser_cart").hide("blind", 1000) + + $('#item').html('

\\`Total\\`: \\$12.34

'); + JS + + setup do + @response = OpenStruct.new(content_type: 'text/javascript', body: JAVASCRIPT_TEST_OUTPUT) + end + + def test_target_as_receiver + assert_nothing_raised do + assert_select_jquery :show, :blind, '#card' + assert_select_jquery :hide, :blind, '#browser_cart' + assert_select_jquery :html, '#id' do + assert_select 'p', 'something' + end + assert_select_jquery :replaceWith, '#id' do + assert_select 'p', 'something' + end + assert_select_jquery :remove, "[data-placeholder~=name]" + assert_select_jquery :remove, "#cart tr:not(.total_line) > *" + assert_select_jquery :remove, "[href|=\"val\"][href$=\"val\"][href^=\"val\"]" + assert_select_jquery :remove, "tr + td, li" + + assert_select_jquery :html, '#item' do + assert_select 'span', '`Total`: $12.34' + end + end + + assert_raise Minitest::Assertion, "No JQuery call matches [:show, :some_wrong]" do + assert_select_jquery :show, :some_wrong + end + + assert_raise Minitest::Assertion, " was expected but was " do + assert_select_jquery :html, '#id' do + assert_select 'p', 'something else' + end + end + end + + def test_target_as_argument + assert_nothing_raised do + assert_select_jquery :appendTo, '#id' do + assert_select 'p', 'something' + assert_select 'p', 'something else' + end + assert_select_jquery :prependTo, '#id' do + assert_select 'p', 'something' + end + end + + assert_raise Minitest::Assertion, 'No JQuery call matches [:prependTo, "#wrong_id"]' do + assert_select_jquery :prependTo, '#wrong_id' + end + end + + def test_argumentless + assert_nothing_raised do + assert_select_jquery :remove + assert_select_jquery :hide + end + + assert_raise Minitest::Assertion, 'No JQuery call matches [:wrong_function]' do + assert_select_jquery :wrong_function + end + end +end diff --git a/test/test_helper.rb b/test/test_helper.rb new file mode 100644 index 00000000..30ab2846 --- /dev/null +++ b/test/test_helper.rb @@ -0,0 +1,6 @@ +require 'nokogiri' +require 'active_support' +require 'active_support/test_case' +require 'minitest/autorun' + +ActiveSupport::TestCase.test_order = :random diff --git a/vendor/assets/javascripts/jquery.js b/vendor/assets/javascripts/jquery.js index 6f8c9675..7fc60fca 100644 --- a/vendor/assets/javascripts/jquery.js +++ b/vendor/assets/javascripts/jquery.js @@ -1,91 +1,84 @@ /*! - * jQuery JavaScript Library v1.10.1 + * jQuery JavaScript Library v1.12.4 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * - * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors + * Copyright jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * - * Date: 2013-05-30T21:49Z + * Date: 2016-05-20T17:17Z */ -(function( window, undefined ) { -// Can't do this because several apps including ASP.NET trace +(function( global, factory ) { + + if ( typeof module === "object" && typeof module.exports === "object" ) { + // For CommonJS and CommonJS-like environments where a proper `window` + // is present, execute the factory and get jQuery. + // For environments that do not have a `window` with a `document` + // (such as Node.js), expose a factory as module.exports. + // This accentuates the need for the creation of a real `window`. + // e.g. var jQuery = require("jquery")(window); + // See ticket #14549 for more info. + module.exports = global.document ? + factory( global, true ) : + function( w ) { + if ( !w.document ) { + throw new Error( "jQuery requires a window with a document" ); + } + return factory( w ); + }; + } else { + factory( global ); + } + +// Pass this if window is not defined yet +}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { + +// Support: Firefox 18+ +// Can't be in strict mode, several libs including ASP.NET trace // the stack via arguments.caller.callee and Firefox dies if // you try to trace through "use strict" call chains. (#13335) -// Support: Firefox 18+ //"use strict"; -var - // The deferred used on DOM ready - readyList, +var deletedIds = []; - // A central reference to the root jQuery(document) - rootjQuery, +var document = window.document; - // Support: IE<10 - // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined` - core_strundefined = typeof undefined, +var slice = deletedIds.slice; - // Use the correct document accordingly with window argument (sandbox) - location = window.location, - document = window.document, - docElem = document.documentElement, +var concat = deletedIds.concat; - // Map over jQuery in case of overwrite - _jQuery = window.jQuery, +var push = deletedIds.push; - // Map over the $ in case of overwrite - _$ = window.$, +var indexOf = deletedIds.indexOf; - // [[Class]] -> type pairs - class2type = {}, +var class2type = {}; - // List of deleted data cache ids, so we can reuse them - core_deletedIds = [], +var toString = class2type.toString; - core_version = "1.10.1", +var hasOwn = class2type.hasOwnProperty; - // Save a reference to some core methods - core_concat = core_deletedIds.concat, - core_push = core_deletedIds.push, - core_slice = core_deletedIds.slice, - core_indexOf = core_deletedIds.indexOf, - core_toString = class2type.toString, - core_hasOwn = class2type.hasOwnProperty, - core_trim = core_version.trim, +var support = {}; + + + +var + version = "1.12.4", // Define a local copy of jQuery jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' - return new jQuery.fn.init( selector, context, rootjQuery ); + // Need init if jQuery is called (just allow error to be thrown if not included) + return new jQuery.fn.init( selector, context ); }, - // Used for matching numbers - core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, - - // Used for splitting on whitespace - core_rnotwhite = /\S+/g, - - // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) + // Support: Android<4.1, IE<9 + // Make sure we trim BOM and NBSP rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, - // A simple way to check for HTML strings - // Prioritize #id over to avoid XSS via location.hash (#9521) - // Strict HTML recognition (#11290: must start with <) - rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, - - // Match a standalone tag - rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, - - // JSON RegExp - rvalidchars = /^[\],:{}\s]*$/, - rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, - rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, - rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, - // Matches dashed string for camelizing rmsPrefix = /^-ms-/, rdashAlpha = /-([\da-z])/gi, @@ -93,134 +86,14 @@ var // Used by jQuery.camelCase as callback to replace() fcamelCase = function( all, letter ) { return letter.toUpperCase(); - }, - - // The ready event handler - completed = function( event ) { - - // readyState === "complete" is good enough for us to call the dom ready in oldIE - if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { - detach(); - jQuery.ready(); - } - }, - // Clean-up method for dom ready events - detach = function() { - if ( document.addEventListener ) { - document.removeEventListener( "DOMContentLoaded", completed, false ); - window.removeEventListener( "load", completed, false ); - - } else { - document.detachEvent( "onreadystatechange", completed ); - window.detachEvent( "onload", completed ); - } }; jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used - jquery: core_version, + jquery: version, constructor: jQuery, - init: function( selector, context, rootjQuery ) { - var match, elem; - - // HANDLE: $(""), $(null), $(undefined), $(false) - if ( !selector ) { - return this; - } - - // Handle HTML strings - if ( typeof selector === "string" ) { - if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { - // Assume that strings that start and end with <> are HTML and skip the regex check - match = [ null, selector, null ]; - - } else { - match = rquickExpr.exec( selector ); - } - - // Match html or make sure no context is specified for #id - if ( match && (match[1] || !context) ) { - - // HANDLE: $(html) -> $(array) - if ( match[1] ) { - context = context instanceof jQuery ? context[0] : context; - - // scripts is true for back-compat - jQuery.merge( this, jQuery.parseHTML( - match[1], - context && context.nodeType ? context.ownerDocument || context : document, - true - ) ); - - // HANDLE: $(html, props) - if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { - for ( match in context ) { - // Properties of context are called as methods if possible - if ( jQuery.isFunction( this[ match ] ) ) { - this[ match ]( context[ match ] ); - - // ...and otherwise set as attributes - } else { - this.attr( match, context[ match ] ); - } - } - } - - return this; - - // HANDLE: $(#id) - } else { - elem = document.getElementById( match[2] ); - - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - if ( elem && elem.parentNode ) { - // Handle the case where IE and Opera return items - // by name instead of ID - if ( elem.id !== match[2] ) { - return rootjQuery.find( selector ); - } - - // Otherwise, we inject the element directly into the jQuery object - this.length = 1; - this[0] = elem; - } - - this.context = document; - this.selector = selector; - return this; - } - - // HANDLE: $(expr, $(...)) - } else if ( !context || context.jquery ) { - return ( context || rootjQuery ).find( selector ); - - // HANDLE: $(expr, context) - // (which is just equivalent to: $(context).find(expr) - } else { - return this.constructor( context ).find( selector ); - } - - // HANDLE: $(DOMElement) - } else if ( selector.nodeType ) { - this.context = this[0] = selector; - this.length = 1; - return this; - - // HANDLE: $(function) - // Shortcut for document ready - } else if ( jQuery.isFunction( selector ) ) { - return rootjQuery.ready( selector ); - } - - if ( selector.selector !== undefined ) { - this.selector = selector.selector; - this.context = selector.context; - } - - return jQuery.makeArray( selector, this ); - }, // Start with an empty selector selector: "", @@ -229,19 +102,19 @@ jQuery.fn = jQuery.prototype = { length: 0, toArray: function() { - return core_slice.call( this ); + return slice.call( this ); }, // Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function( num ) { - return num == null ? + return num != null ? - // Return a 'clean' array - this.toArray() : + // Return just the one element from the set + ( num < 0 ? this[ num + this.length ] : this[ num ] ) : - // Return just the object - ( num < 0 ? this[ this.length + num ] : this[ num ] ); + // Return all the elements in a clean array + slice.call( this ); }, // Take an array of elements and push it onto the stack @@ -260,21 +133,18 @@ jQuery.fn = jQuery.prototype = { }, // Execute a callback for every element in the matched set. - // (You can seed the arguments with an array of args, but this is - // only used internally.) - each: function( callback, args ) { - return jQuery.each( this, callback, args ); + each: function( callback ) { + return jQuery.each( this, callback ); }, - ready: function( fn ) { - // Add the callback - jQuery.ready.promise().done( fn ); - - return this; + map: function( callback ) { + return this.pushStack( jQuery.map( this, function( elem, i ) { + return callback.call( elem, i, elem ); + } ) ); }, slice: function() { - return this.pushStack( core_slice.apply( this, arguments ) ); + return this.pushStack( slice.apply( this, arguments ) ); }, first: function() { @@ -288,32 +158,23 @@ jQuery.fn = jQuery.prototype = { eq: function( i ) { var len = this.length, j = +i + ( i < 0 ? len : 0 ); - return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); - }, - - map: function( callback ) { - return this.pushStack( jQuery.map(this, function( elem, i ) { - return callback.call( elem, i, elem ); - })); + return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); }, end: function() { - return this.prevObject || this.constructor(null); + return this.prevObject || this.constructor(); }, // For internal use only. // Behaves like an Array's method, not like a jQuery method. - push: core_push, - sort: [].sort, - splice: [].splice + push: push, + sort: deletedIds.sort, + splice: deletedIds.splice }; -// Give the init function the jQuery prototype for later instantiation -jQuery.fn.init.prototype = jQuery.fn; - jQuery.extend = jQuery.fn.extend = function() { var src, copyIsArray, copy, name, options, clone, - target = arguments[0] || {}, + target = arguments[ 0 ] || {}, i = 1, length = arguments.length, deep = false; @@ -321,25 +182,28 @@ jQuery.extend = jQuery.fn.extend = function() { // Handle a deep copy situation if ( typeof target === "boolean" ) { deep = target; - target = arguments[1] || {}; + // skip the boolean and the target - i = 2; + target = arguments[ i ] || {}; + i++; } // Handle case when target is a string or something (possible in deep copy) - if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { target = {}; } // extend jQuery itself if only one argument is passed - if ( length === i ) { + if ( i === length ) { target = this; - --i; + i--; } for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values - if ( (options = arguments[ i ]) != null ) { + if ( ( options = arguments[ i ] ) != null ) { + // Extend the base object for ( name in options ) { src = target[ name ]; @@ -351,13 +215,15 @@ jQuery.extend = jQuery.fn.extend = function() { } // Recurse if we're merging plain objects or arrays - if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { + if ( deep && copy && ( jQuery.isPlainObject( copy ) || + ( copyIsArray = jQuery.isArray( copy ) ) ) ) { + if ( copyIsArray ) { copyIsArray = false; - clone = src && jQuery.isArray(src) ? src : []; + clone = src && jQuery.isArray( src ) ? src : []; } else { - clone = src && jQuery.isPlainObject(src) ? src : {}; + clone = src && jQuery.isPlainObject( src ) ? src : {}; } // Never move original objects, clone them @@ -375,78 +241,29 @@ jQuery.extend = jQuery.fn.extend = function() { return target; }; -jQuery.extend({ - // Unique for each copy of jQuery on the page - // Non-digits removed to match rinlinejQuery - expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), - - noConflict: function( deep ) { - if ( window.$ === jQuery ) { - window.$ = _$; - } - - if ( deep && window.jQuery === jQuery ) { - window.jQuery = _jQuery; - } - - return jQuery; - }, +jQuery.extend( { - // Is the DOM ready to be used? Set to true once it occurs. - isReady: false, + // Unique for each copy of jQuery on the page + expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), - // A counter to track how many items to wait for before - // the ready event fires. See #6781 - readyWait: 1, + // Assume jQuery is ready without the ready module + isReady: true, - // Hold (or release) the ready event - holdReady: function( hold ) { - if ( hold ) { - jQuery.readyWait++; - } else { - jQuery.ready( true ); - } + error: function( msg ) { + throw new Error( msg ); }, - // Handle when the DOM is ready - ready: function( wait ) { - - // Abort if there are pending holds or we're already ready - if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { - return; - } - - // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). - if ( !document.body ) { - return setTimeout( jQuery.ready ); - } - - // Remember that the DOM is ready - jQuery.isReady = true; - - // If a normal DOM Ready event fired, decrement, and wait if need be - if ( wait !== true && --jQuery.readyWait > 0 ) { - return; - } - - // If there are functions bound, to execute - readyList.resolveWith( document, [ jQuery ] ); - - // Trigger any bound ready events - if ( jQuery.fn.trigger ) { - jQuery( document ).trigger("ready").off("ready"); - } - }, + noop: function() {}, // See test/unit/core.js for details concerning isFunction. // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction: function( obj ) { - return jQuery.type(obj) === "function"; + return jQuery.type( obj ) === "function"; }, isArray: Array.isArray || function( obj ) { - return jQuery.type(obj) === "array"; + return jQuery.type( obj ) === "array"; }, isWindow: function( obj ) { @@ -455,16 +272,21 @@ jQuery.extend({ }, isNumeric: function( obj ) { - return !isNaN( parseFloat(obj) ) && isFinite( obj ); + + // parseFloat NaNs numeric-cast false positives (null|true|false|"") + // ...but misinterprets leading-number strings, particularly hex literals ("0x...") + // subtraction forces infinities to NaN + // adding 1 corrects loss of precision from parseFloat (#15100) + var realStringObj = obj && obj.toString(); + return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0; }, - type: function( obj ) { - if ( obj == null ) { - return String( obj ); + isEmptyObject: function( obj ) { + var name; + for ( name in obj ) { + return false; } - return typeof obj === "object" || typeof obj === "function" ? - class2type[ core_toString.call(obj) ] || "object" : - typeof obj; + return true; }, isPlainObject: function( obj ) { @@ -473,27 +295,29 @@ jQuery.extend({ // Must be an Object. // Because of IE, we also have to check the presence of the constructor property. // Make sure that DOM nodes and window objects don't pass through, as well - if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { + if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { return false; } try { + // Not own constructor property must be Object if ( obj.constructor && - !core_hasOwn.call(obj, "constructor") && - !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { + !hasOwn.call( obj, "constructor" ) && + !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { return false; } } catch ( e ) { + // IE8,9 Will throw exceptions on certain host objects #9897 return false; } // Support: IE<9 // Handle iteration over inherited properties before own properties. - if ( jQuery.support.ownLast ) { + if ( !support.ownFirst ) { for ( key in obj ) { - return core_hasOwn.call( obj, key ); + return hasOwn.call( obj, key ); } } @@ -501,115 +325,28 @@ jQuery.extend({ // if last one is own, then all properties are own. for ( key in obj ) {} - return key === undefined || core_hasOwn.call( obj, key ); - }, - - isEmptyObject: function( obj ) { - var name; - for ( name in obj ) { - return false; - } - return true; - }, - - error: function( msg ) { - throw new Error( msg ); - }, - - // data: string of html - // context (optional): If specified, the fragment will be created in this context, defaults to document - // keepScripts (optional): If true, will include scripts passed in the html string - parseHTML: function( data, context, keepScripts ) { - if ( !data || typeof data !== "string" ) { - return null; - } - if ( typeof context === "boolean" ) { - keepScripts = context; - context = false; - } - context = context || document; - - var parsed = rsingleTag.exec( data ), - scripts = !keepScripts && []; - - // Single tag - if ( parsed ) { - return [ context.createElement( parsed[1] ) ]; - } - - parsed = jQuery.buildFragment( [ data ], context, scripts ); - if ( scripts ) { - jQuery( scripts ).remove(); - } - return jQuery.merge( [], parsed.childNodes ); - }, - - parseJSON: function( data ) { - // Attempt to parse using the native JSON parser first - if ( window.JSON && window.JSON.parse ) { - return window.JSON.parse( data ); - } - - if ( data === null ) { - return data; - } - - if ( typeof data === "string" ) { - - // Make sure leading/trailing whitespace is removed (IE can't handle it) - data = jQuery.trim( data ); - - if ( data ) { - // Make sure the incoming data is actual JSON - // Logic borrowed from http://json.org/json2.js - if ( rvalidchars.test( data.replace( rvalidescape, "@" ) - .replace( rvalidtokens, "]" ) - .replace( rvalidbraces, "")) ) { - - return ( new Function( "return " + data ) )(); - } - } - } - - jQuery.error( "Invalid JSON: " + data ); + return key === undefined || hasOwn.call( obj, key ); }, - // Cross-browser xml parsing - parseXML: function( data ) { - var xml, tmp; - if ( !data || typeof data !== "string" ) { - return null; - } - try { - if ( window.DOMParser ) { // Standard - tmp = new DOMParser(); - xml = tmp.parseFromString( data , "text/xml" ); - } else { // IE - xml = new ActiveXObject( "Microsoft.XMLDOM" ); - xml.async = "false"; - xml.loadXML( data ); - } - } catch( e ) { - xml = undefined; - } - if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { - jQuery.error( "Invalid XML: " + data ); + type: function( obj ) { + if ( obj == null ) { + return obj + ""; } - return xml; + return typeof obj === "object" || typeof obj === "function" ? + class2type[ toString.call( obj ) ] || "object" : + typeof obj; }, - noop: function() {}, - - // Evaluates a script in a global context // Workarounds based on findings by Jim Driscoll // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context globalEval: function( data ) { if ( data && jQuery.trim( data ) ) { + // We use execScript on Internet Explorer // We use an anonymous function so that context is window // rather than jQuery in Firefox ( window.execScript || function( data ) { - window[ "eval" ].call( window, data ); + window[ "eval" ].call( window, data ); // jscs:ignore requireDotNotation } )( data ); } }, @@ -624,49 +361,20 @@ jQuery.extend({ return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); }, - // args is for internal usage only - each: function( obj, callback, args ) { - var value, - i = 0, - length = obj.length, - isArray = isArraylike( obj ); - - if ( args ) { - if ( isArray ) { - for ( ; i < length; i++ ) { - value = callback.apply( obj[ i ], args ); + each: function( obj, callback ) { + var length, i = 0; - if ( value === false ) { - break; - } - } - } else { - for ( i in obj ) { - value = callback.apply( obj[ i ], args ); - - if ( value === false ) { - break; - } + if ( isArrayLike( obj ) ) { + length = obj.length; + for ( ; i < length; i++ ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; } } - - // A special, fast, case for the most common use of each } else { - if ( isArray ) { - for ( ; i < length; i++ ) { - value = callback.call( obj[ i ], i, obj[ i ] ); - - if ( value === false ) { - break; - } - } - } else { - for ( i in obj ) { - value = callback.call( obj[ i ], i, obj[ i ] ); - - if ( value === false ) { - break; - } + for ( i in obj ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; } } } @@ -674,33 +382,25 @@ jQuery.extend({ return obj; }, - // Use native String.trim function wherever possible - trim: core_trim && !core_trim.call("\uFEFF\xA0") ? - function( text ) { - return text == null ? - "" : - core_trim.call( text ); - } : - - // Otherwise use our own trimming functionality - function( text ) { - return text == null ? - "" : - ( text + "" ).replace( rtrim, "" ); - }, + // Support: Android<4.1, IE<9 + trim: function( text ) { + return text == null ? + "" : + ( text + "" ).replace( rtrim, "" ); + }, // results is for internal usage only makeArray: function( arr, results ) { var ret = results || []; if ( arr != null ) { - if ( isArraylike( Object(arr) ) ) { + if ( isArrayLike( Object( arr ) ) ) { jQuery.merge( ret, typeof arr === "string" ? [ arr ] : arr ); } else { - core_push.call( ret, arr ); + push.call( ret, arr ); } } @@ -711,14 +411,15 @@ jQuery.extend({ var len; if ( arr ) { - if ( core_indexOf ) { - return core_indexOf.call( arr, elem, i ); + if ( indexOf ) { + return indexOf.call( arr, elem, i ); } len = arr.length; i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; for ( ; i < len; i++ ) { + // Skip accessing in sparse arrays if ( i in arr && arr[ i ] === elem ) { return i; @@ -730,16 +431,18 @@ jQuery.extend({ }, merge: function( first, second ) { - var l = second.length, - i = first.length, - j = 0; + var len = +second.length, + j = 0, + i = first.length; - if ( typeof l === "number" ) { - for ( ; j < l; j++ ) { - first[ i++ ] = second[ j ]; - } - } else { - while ( second[j] !== undefined ) { + while ( j < len ) { + first[ i++ ] = second[ j++ ]; + } + + // Support: IE<9 + // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) + if ( len !== len ) { + while ( second[ j ] !== undefined ) { first[ i++ ] = second[ j++ ]; } } @@ -749,40 +452,39 @@ jQuery.extend({ return first; }, - grep: function( elems, callback, inv ) { - var retVal, - ret = [], + grep: function( elems, callback, invert ) { + var callbackInverse, + matches = [], i = 0, - length = elems.length; - inv = !!inv; + length = elems.length, + callbackExpect = !invert; // Go through the array, only saving the items // that pass the validator function for ( ; i < length; i++ ) { - retVal = !!callback( elems[ i ], i ); - if ( inv !== retVal ) { - ret.push( elems[ i ] ); + callbackInverse = !callback( elems[ i ], i ); + if ( callbackInverse !== callbackExpect ) { + matches.push( elems[ i ] ); } } - return ret; + return matches; }, // arg is for internal usage only map: function( elems, callback, arg ) { - var value, + var length, value, i = 0, - length = elems.length, - isArray = isArraylike( elems ), ret = []; - // Go through the array, translating each of the items to their - if ( isArray ) { + // Go through the array, translating each of the items to their new values + if ( isArrayLike( elems ) ) { + length = elems.length; for ( ; i < length; i++ ) { value = callback( elems[ i ], i, arg ); if ( value != null ) { - ret[ ret.length ] = value; + ret.push( value ); } } @@ -792,13 +494,13 @@ jQuery.extend({ value = callback( elems[ i ], i, arg ); if ( value != null ) { - ret[ ret.length ] = value; + ret.push( value ); } } } // Flatten any nested arrays - return core_concat.apply( [], ret ); + return concat.apply( [], ret ); }, // A global GUID counter for objects @@ -822,9 +524,9 @@ jQuery.extend({ } // Simulated bind - args = core_slice.call( arguments, 2 ); + args = slice.call( arguments, 2 ); proxy = function() { - return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); + return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); }; // Set the guid of unique handler to the same of original handler, so it can be removed @@ -833,193 +535,71 @@ jQuery.extend({ return proxy; }, - // Multifunctional method to get and set values of a collection - // The value/s can optionally be executed if it's a function - access: function( elems, fn, key, value, chainable, emptyGet, raw ) { - var i = 0, - length = elems.length, - bulk = key == null; - - // Sets many values - if ( jQuery.type( key ) === "object" ) { - chainable = true; - for ( i in key ) { - jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); - } - - // Sets one value - } else if ( value !== undefined ) { - chainable = true; - - if ( !jQuery.isFunction( value ) ) { - raw = true; - } - - if ( bulk ) { - // Bulk operations run against the entire set - if ( raw ) { - fn.call( elems, value ); - fn = null; - - // ...except when executing function values - } else { - bulk = fn; - fn = function( elem, key, value ) { - return bulk.call( jQuery( elem ), value ); - }; - } - } - - if ( fn ) { - for ( ; i < length; i++ ) { - fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); - } - } - } - - return chainable ? - elems : - - // Gets - bulk ? - fn.call( elems ) : - length ? fn( elems[0], key ) : emptyGet; - }, - now: function() { - return ( new Date() ).getTime(); + return +( new Date() ); }, - // A method for quickly swapping in/out CSS properties to get correct calculations. - // Note: this method belongs to the css module but it's needed here for the support module. - // If support gets modularized, this method should be moved back to the css module. - swap: function( elem, options, callback, args ) { - var ret, name, - old = {}; - - // Remember the old values, and insert the new ones - for ( name in options ) { - old[ name ] = elem.style[ name ]; - elem.style[ name ] = options[ name ]; - } - - ret = callback.apply( elem, args || [] ); - - // Revert the old values - for ( name in options ) { - elem.style[ name ] = old[ name ]; - } - - return ret; - } -}); - -jQuery.ready.promise = function( obj ) { - if ( !readyList ) { - - readyList = jQuery.Deferred(); - - // Catch cases where $(document).ready() is called after the browser event has already occurred. - // we once tried to use readyState "interactive" here, but it caused issues like the one - // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 - if ( document.readyState === "complete" ) { - // Handle it asynchronously to allow scripts the opportunity to delay ready - setTimeout( jQuery.ready ); - - // Standards-based browsers support DOMContentLoaded - } else if ( document.addEventListener ) { - // Use the handy event callback - document.addEventListener( "DOMContentLoaded", completed, false ); - - // A fallback to window.onload, that will always work - window.addEventListener( "load", completed, false ); - - // If IE event model is used - } else { - // Ensure firing before onload, maybe late but safe also for iframes - document.attachEvent( "onreadystatechange", completed ); - - // A fallback to window.onload, that will always work - window.attachEvent( "onload", completed ); - - // If IE and not a frame - // continually check to see if the document is ready - var top = false; - - try { - top = window.frameElement == null && document.documentElement; - } catch(e) {} - - if ( top && top.doScroll ) { - (function doScrollCheck() { - if ( !jQuery.isReady ) { - - try { - // Use the trick by Diego Perini - // http://javascript.nwbox.com/IEContentLoaded/ - top.doScroll("left"); - } catch(e) { - return setTimeout( doScrollCheck, 50 ); - } - - // detach all dom ready events - detach(); + // jQuery.support is not used in Core but other projects attach their + // properties to it so it needs to exist. + support: support +} ); - // and execute any waiting functions - jQuery.ready(); - } - })(); - } - } - } - return readyList.promise( obj ); -}; +// JSHint would error on this code due to the Symbol not being defined in ES5. +// Defining this global in .jshintrc would create a danger of using the global +// unguarded in another place, it seems safer to just disable JSHint for these +// three lines. +/* jshint ignore: start */ +if ( typeof Symbol === "function" ) { + jQuery.fn[ Symbol.iterator ] = deletedIds[ Symbol.iterator ]; +} +/* jshint ignore: end */ // Populate the class2type map -jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { +jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), +function( i, name ) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); -}); +} ); -function isArraylike( obj ) { - var length = obj.length, +function isArrayLike( obj ) { + + // Support: iOS 8.2 (not reproducible in simulator) + // `in` check used to prevent JIT error (gh-2145) + // hasOwn isn't used here due to false negatives + // regarding Nodelist length in IE + var length = !!obj && "length" in obj && obj.length, type = jQuery.type( obj ); - if ( jQuery.isWindow( obj ) ) { + if ( type === "function" || jQuery.isWindow( obj ) ) { return false; } - if ( obj.nodeType === 1 && length ) { - return true; - } - - return type === "array" || type !== "function" && - ( length === 0 || - typeof length === "number" && length > 0 && ( length - 1 ) in obj ); + return type === "array" || length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj; } - -// All jQuery objects should point back to these -rootjQuery = jQuery(document); +var Sizzle = /*! - * Sizzle CSS Selector Engine v1.9.4-pre + * Sizzle CSS Selector Engine v2.2.1 * http://sizzlejs.com/ * - * Copyright 2013 jQuery Foundation, Inc. and other contributors + * Copyright jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * - * Date: 2013-05-27 + * Date: 2015-10-17 */ -(function( window, undefined ) { +(function( window ) { var i, support, - cachedruns, Expr, getText, isXML, + tokenize, compile, + select, outermostContext, sortInput, + hasDuplicate, // Local document vars setDocument, @@ -1032,18 +612,21 @@ var i, contains, // Instance-specific data - expando = "sizzle" + -(new Date()), + expando = "sizzle" + 1 * new Date(), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), - hasDuplicate = false, - sortOrder = function() { return 0; }, + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + } + return 0; + }, // General-purpose constants - strundefined = typeof undefined, MAX_NEGATIVE = 1 << 31, // Instance methods @@ -1053,12 +636,13 @@ var i, push_native = arr.push, push = arr.push, slice = arr.slice, - // Use a stripped-down indexOf if we can't use a native one - indexOf = arr.indexOf || function( elem ) { + // Use a stripped-down indexOf as it's faster than native + // http://jsperf.com/thor-indexof-vs-for/5 + indexOf = function( list, elem ) { var i = 0, - len = this.length; + len = list.length; for ( ; i < len; i++ ) { - if ( this[i] === elem ) { + if ( list[i] === elem ) { return i; } } @@ -1069,44 +653,46 @@ var i, // Regular expressions - // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace + // http://www.w3.org/TR/css3-selectors/#whitespace whitespace = "[\\x20\\t\\r\\n\\f]", - // http://www.w3.org/TR/css3-syntax/#characters - characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", - - // Loosely modeled on CSS identifier characters - // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors - // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier - identifier = characterEncoding.replace( "w", "w#" ), - - // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors - attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + - "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", - - // Prefer arguments quoted, - // then not containing pseudos/brackets, - // then attribute selectors/non-parenthetical expressions, - // then anything else - // These preferences are here to reduce the number of selectors - // needing tokenize in the PSEUDO preFilter - pseudos = ":(" + characterEncoding + ")(?:\$((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\$|)", + + // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", + + // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors + attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + + // Operator (capture 2) + "*([*^$|!~]?=)" + whitespace + + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" + "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + + "*\\]", + + pseudos = ":(" + identifier + ")(?:\$(" + + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: + // 1. quoted (capture 3; capture 4 or capture 5) + "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + + // 2. simple (capture 6) + "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + + // 3. anything else (capture 2) + ".*" + + ")\$|)", // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp( whitespace + "+", "g" ), rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), - rsibling = new RegExp( whitespace + "*[+~]" ), - rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ), + rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), rpseudo = new RegExp( pseudos ), ridentifier = new RegExp( "^" + identifier + "$" ), matchExpr = { - "ID": new RegExp( "^#(" + characterEncoding + ")" ), - "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), - "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), + "ID": new RegExp( "^#(" + identifier + ")" ), + "CLASS": new RegExp( "^\\.(" + identifier + ")" ), + "TAG": new RegExp( "^(" + identifier + "|[*])" ), "ATTR": new RegExp( "^" + attributes ), "PSEUDO": new RegExp( "^" + pseudos ), "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\$" + whitespace + @@ -1119,14 +705,15 @@ var i, whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\$|)(?=[^-]|$)", "i" ) }, + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + rnative = /^[^{]+\{\s*\[native \w/, // Easily-parseable/retrievable ID or TAG or CLASS selectors rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, - rinputs = /^(?:input|select|textarea|button)$/i, - rheader = /^h\d$/i, - + rsibling = /[+~]/, rescape = /'|\\/g, // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters @@ -1134,15 +721,23 @@ var i, funescape = function( _, escaped, escapedWhitespace ) { var high = "0x" + escaped - 0x10000; // NaN means non-codepoint - // Support: Firefox + // Support: Firefox<24 // Workaround erroneous numeric interpretation of +"0x" return high !== high || escapedWhitespace ? escaped : - // BMP codepoint high < 0 ? + // BMP codepoint String.fromCharCode( high + 0x10000 ) : // Supplemental Plane codepoint (surrogate pair) String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }, + + // Used for iframes + // See setDocument() + // Removing the function wrapper causes a "Permission Denied" + // error in IE + unloadHandler = function() { + setDocument(); }; // Optimize for push.apply( _, NodeList ) @@ -1175,104 +770,129 @@ try { } function Sizzle( selector, context, results, seed ) { - var match, elem, m, nodeType, - // QSA vars - i, groups, old, nid, newContext, newSelector; + var m, i, elem, nid, nidselect, match, groups, newSelector, + newContext = context && context.ownerDocument, - if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { - setDocument( context ); - } + // nodeType defaults to 9, since context defaults to document + nodeType = context ? context.nodeType : 9; - context = context || document; results = results || []; - if ( !selector || typeof selector !== "string" ) { + // Return early from calls with invalid selector or context + if ( typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { + return results; } - if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { - return []; - } + // Try to shortcut find operations (as opposed to filters) in HTML documents + if ( !seed ) { + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + context = context || document; - if ( documentIsHTML && !seed ) { + if ( documentIsHTML ) { - // Shortcuts - if ( (match = rquickExpr.exec( selector )) ) { - // Speed-up: Sizzle("#ID") - if ( (m = match[1]) ) { - if ( nodeType === 9 ) { - elem = context.getElementById( m ); - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - if ( elem && elem.parentNode ) { - // Handle the case where IE, Opera, and Webkit return items - // by name instead of ID - if ( elem.id === m ) { - results.push( elem ); + // If the selector is sufficiently simple, try using a "get*By*" DOM method + // (excepting DocumentFragment context, where the methods don't exist) + if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { + + // ID selector + if ( (m = match[1]) ) { + + // Document context + if ( nodeType === 9 ) { + if ( (elem = context.getElementById( m )) ) { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { return results; } + + // Element context } else { - return results; - } - } else { - // Context is not a document - if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && - contains( context, elem ) && elem.id === m ) { - results.push( elem ); - return results; + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( newContext && (elem = newContext.getElementById( m )) && + contains( context, elem ) && + elem.id === m ) { + + results.push( elem ); + return results; + } } - } - // Speed-up: Sizzle("TAG") - } else if ( match[2] ) { - push.apply( results, context.getElementsByTagName( selector ) ); - return results; + // Type selector + } else if ( match[2] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; - // Speed-up: Sizzle(".CLASS") - } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { - push.apply( results, context.getElementsByClassName( m ) ); - return results; + // Class selector + } else if ( (m = match[3]) && support.getElementsByClassName && + context.getElementsByClassName ) { + + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } } - } - // QSA path - if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { - nid = old = expando; - newContext = context; - newSelector = nodeType === 9 && selector; + // Take advantage of querySelectorAll + if ( support.qsa && + !compilerCache[ selector + " " ] && + (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { - // qSA works strangely on Element-rooted queries - // We can work around this by specifying an extra ID on the root - // and working up from there (Thanks to Andrew Dupont for the technique) - // IE 8 doesn't work on object elements - if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { - groups = tokenize( selector ); + if ( nodeType !== 1 ) { + newContext = context; + newSelector = selector; - if ( (old = context.getAttribute("id")) ) { - nid = old.replace( rescape, "\\$&" ); - } else { - context.setAttribute( "id", nid ); - } - nid = "[id='" + nid + "'] "; + // qSA looks outside Element context, which is not what we want + // Thanks to Andrew Dupont for this workaround technique + // Support: IE <=8 + // Exclude object elements + } else if ( context.nodeName.toLowerCase() !== "object" ) { - i = groups.length; - while ( i-- ) { - groups[i] = nid + toSelector( groups[i] ); + // Capture the context ID, setting it first if necessary + if ( (nid = context.getAttribute( "id" )) ) { + nid = nid.replace( rescape, "\\$&" ); + } else { + context.setAttribute( "id", (nid = expando) ); + } + + // Prefix every selector in the list + groups = tokenize( selector ); + i = groups.length; + nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']"; + while ( i-- ) { + groups[i] = nidselect + " " + toSelector( groups[i] ); + } + newSelector = groups.join( "," ); + + // Expand context for sibling selectors + newContext = rsibling.test( selector ) && testContext( context.parentNode ) || + context; } - newContext = rsibling.test( selector ) && context.parentNode || context; - newSelector = groups.join(","); - } - if ( newSelector ) { - try { - push.apply( results, - newContext.querySelectorAll( newSelector ) - ); - return results; - } catch(qsaError) { - } finally { - if ( !old ) { - context.removeAttribute("id"); + if ( newSelector ) { + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch ( qsaError ) { + } finally { + if ( nid === expando ) { + context.removeAttribute( "id" ); + } } } } @@ -1283,17 +903,9 @@ function Sizzle( selector, context, results, seed ) { return select( selector.replace( rtrim, "$1" ), context, results, seed ); } -/** - * For feature detection - * @param {Function} fn The function to test for native support - */ -function isNative( fn ) { - return rnative.test( fn + "" ); -} - /** * Create key-value caches of limited size - * @returns {Function(string, Object)} Returns the Object data after storing it on itself with + * @returns {function(string, object)} Returns the Object data after storing it on itself with * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) * deleting the oldest entry */ @@ -1302,11 +914,11 @@ function createCache() { function cache( key, value ) { // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) - if ( keys.push( key += " " ) > Expr.cacheLength ) { + if ( keys.push( key + " " ) > Expr.cacheLength ) { // Only keep the most recent entries delete cache[ keys.shift() ]; } - return (cache[ key ] = value); + return (cache[ key + " " ] = value); } return cache; } @@ -1344,58 +956,14 @@ function assert( fn ) { /** * Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes - * @param {Function} handler The method that will be applied if the test fails - * @param {Boolean} test The result of a test. If true, null will be set as the handler in leiu of the specified handler + * @param {Function} handler The method that will be applied */ -function addHandle( attrs, handler, test ) { - attrs = attrs.split("|"); - var current, - i = attrs.length, - setHandle = test ? null : handler; +function addHandle( attrs, handler ) { + var arr = attrs.split("|"), + i = arr.length; while ( i-- ) { - // Don't override a user's handler - if ( !(current = Expr.attrHandle[ attrs[i] ]) || current === handler ) { - Expr.attrHandle[ attrs[i] ] = setHandle; - } - } -} - -/** - * Fetches boolean attributes by node - * @param {Element} elem - * @param {String} name - */ -function boolHandler( elem, name ) { - // XML does not need to be checked as this will not be assigned for XML documents - var val = elem.getAttributeNode( name ); - return val && val.specified ? - val.value : - elem[ name ] === true ? name.toLowerCase() : null; -} - -/** - * Fetches attributes without interpolation - * http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx - * @param {Element} elem - * @param {String} name - */ -function interpolationHandler( elem, name ) { - // XML does not need to be checked as this will not be assigned for XML documents - return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); -} - -/** - * Uses defaultValue to retrieve value in IE6/7 - * @param {Element} elem - * @param {String} name - */ -function valueHandler( elem ) { - // Ignore the value *property* on inputs by using defaultValue - // Fallback to Sizzle.attr by returning undefined where appropriate - // XML does not need to be checked as this will not be assigned for XML documents - if ( elem.nodeName.toLowerCase() === "input" ) { - return elem.defaultValue; + Expr.attrHandle[ arr[i] ] = handler; } } @@ -1403,7 +971,7 @@ function valueHandler( elem ) { * Checks document order of two siblings * @param {Element} a * @param {Element} b - * @returns Returns -1 if a precedes b, 1 if a follows b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b */ function siblingCheck( a, b ) { var cur = b && a, @@ -1473,8 +1041,21 @@ function createPositionalPseudo( fn ) { } /** - * Detect xml + * Checks a node for validity as a Sizzle context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ +function testContext( context ) { + return context && typeof context.getElementsByTagName !== "undefined" && context; +} + +// Expose support vars for convenience +support = Sizzle.support = {}; + +/** + * Detects XML nodes * @param {Element|Object} elem An element or a document + * @returns {Boolean} True iff elem is a non-HTML XML node */ isXML = Sizzle.isXML = function( elem ) { // documentElement is verified for cases where it doesn't yet exist @@ -1483,91 +1064,60 @@ isXML = Sizzle.isXML = function( elem ) { return documentElement ? documentElement.nodeName !== "HTML" : false; }; -// Expose support vars for convenience -support = Sizzle.support = {}; - /** * Sets document-related variables once based on the current document * @param {Element|Object} [doc] An element or document object to use to set the document * @returns {Object} Returns the current document */ setDocument = Sizzle.setDocument = function( node ) { - var doc = node ? node.ownerDocument || node : preferredDoc, - parent = doc.parentWindow; + var hasCompare, parent, + doc = node ? node.ownerDocument || node : preferredDoc; - // If no document and documentElement is available, return + // Return early if doc is invalid or already selected if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { return document; } - // Set our document + // Update global variables document = doc; - docElem = doc.documentElement; + docElem = document.documentElement; + documentIsHTML = !isXML( document ); - // Support tests - documentIsHTML = !isXML( doc ); + // Support: IE 9-11, Edge + // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) + if ( (parent = document.defaultView) && parent.top !== parent ) { + // Support: IE 11 + if ( parent.addEventListener ) { + parent.addEventListener( "unload", unloadHandler, false ); - // Support: IE>8 - // If iframe document is assigned to "document" variable and if iframe has been reloaded, - // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 - if ( parent && parent.frameElement ) { - parent.attachEvent( "onbeforeunload", function() { - setDocument(); - }); + // Support: IE 9 - 10 only + } else if ( parent.attachEvent ) { + parent.attachEvent( "onunload", unloadHandler ); + } } /* Attributes ---------------------------------------------------------------------- */ // Support: IE<8 - // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) + // Verify that getAttribute really returns attributes and not properties + // (excepting IE8 booleans) support.attributes = assert(function( div ) { - - // Support: IE<8 - // Prevent attribute/property "interpolation" - div.innerHTML = ""; - addHandle( "type|href|height|width", interpolationHandler, div.firstChild.getAttribute("href") === "#" ); - - // Support: IE<9 - // Use getAttributeNode to fetch booleans when getAttribute lies - addHandle( booleans, boolHandler, div.getAttribute("disabled") == null ); - div.className = "i"; return !div.getAttribute("className"); }); - // Support: IE<9 - // Retrieving value should defer to defaultValue - support.input = assert(function( div ) { - div.innerHTML = ""; - div.firstChild.setAttribute( "value", "" ); - return div.firstChild.getAttribute( "value" ) === ""; - }); - - // IE6/7 still return empty string for value, - // but are actually retrieving the property - addHandle( "value", valueHandler, support.attributes && support.input ); - /* getElement(s)By* ---------------------------------------------------------------------- */ // Check if getElementsByTagName("*") returns only elements support.getElementsByTagName = assert(function( div ) { - div.appendChild( doc.createComment("") ); + div.appendChild( document.createComment("") ); return !div.getElementsByTagName("*").length; }); - // Check if getElementsByClassName can be trusted - support.getElementsByClassName = assert(function( div ) { - div.innerHTML = "

"; - - // Support: Safari<4 - // Catch class over-caching - div.firstChild.className = "i"; - // Support: Opera<10 - // Catch gEBCN failure to find non-leading classes - return div.getElementsByClassName("i").length === 2; - }); + // Support: IE<9 + support.getElementsByClassName = rnative.test( document.getElementsByClassName ); // Support: IE<10 // Check if getElementById returns elements by name @@ -1575,17 +1125,15 @@ setDocument = Sizzle.setDocument = function( node ) { // so use a roundabout getElementsByName test support.getById = assert(function( div ) { docElem.appendChild( div ).id = expando; - return !doc.getElementsByName || !doc.getElementsByName( expando ).length; + return !document.getElementsByName || !document.getElementsByName( expando ).length; }); // ID find and filter if ( support.getById ) { Expr.find["ID"] = function( id, context ) { - if ( typeof context.getElementById !== strundefined && documentIsHTML ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { var m = context.getElementById( id ); - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - return m && m.parentNode ? [m] : []; + return m ? [ m ] : []; } }; Expr.filter["ID"] = function( id ) { @@ -1602,7 +1150,8 @@ setDocument = Sizzle.setDocument = function( node ) { Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { - var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); + var node = typeof elem.getAttributeNode !== "undefined" && + elem.getAttributeNode("id"); return node && node.value === attrId; }; }; @@ -1611,14 +1160,20 @@ setDocument = Sizzle.setDocument = function( node ) { // Tag Expr.find["TAG"] = support.getElementsByTagName ? function( tag, context ) { - if ( typeof context.getElementsByTagName !== strundefined ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { return context.getElementsByTagName( tag ); + + // DocumentFragment nodes don't have gEBTN + } else if ( support.qsa ) { + return context.querySelectorAll( tag ); } } : + function( tag, context ) { var elem, tmp = [], i = 0, + // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too results = context.getElementsByTagName( tag ); // Filter out possible comments @@ -1636,7 +1191,7 @@ setDocument = Sizzle.setDocument = function( node ) { // Class Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { - if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { + if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { return context.getElementsByClassName( className ); } }; @@ -1656,7 +1211,7 @@ setDocument = Sizzle.setDocument = function( node ) { // See http://bugs.jquery.com/ticket/13378 rbuggyQSA = []; - if ( (support.qsa = isNative(doc.querySelectorAll)) ) { + if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { // Build QSA regex // Regex strategy adopted from Diego Perini assert(function( div ) { @@ -1665,7 +1220,17 @@ setDocument = Sizzle.setDocument = function( node ) { // setting a boolean content attribute, // since its presence should be enough // http://bugs.jquery.com/ticket/12359 - div.innerHTML = ""; + docElem.appendChild( div ).innerHTML = "" + + ""; + + // Support: IE8, Opera 11-12.16 + // Nothing should be selected when empty strings follow ^= or $= or *= + // The test attribute must be unknown in Opera but "safe" for WinRT + // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section + if ( div.querySelectorAll("[msallowcapture^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + } // Support: IE8 // Boolean attributes and "value" are not treated correctly @@ -1673,27 +1238,37 @@ setDocument = Sizzle.setDocument = function( node ) { rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); } + // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ + if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { + rbuggyQSA.push("~="); + } + // Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests if ( !div.querySelectorAll(":checked").length ) { rbuggyQSA.push(":checked"); } + + // Support: Safari 8+, iOS 8+ + // https://bugs.webkit.org/show_bug.cgi?id=136851 + // In-page `selector#id sibing-combinator selector` fails + if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { + rbuggyQSA.push(".#.+[+~]"); + } }); assert(function( div ) { - - // Support: Opera 10-12/IE8 - // ^= $= *= and empty values - // Should not select anything // Support: Windows 8 Native Apps - // The type attribute is restricted during .innerHTML assignment - var input = doc.createElement("input"); + // The type and name attributes are restricted during .innerHTML assignment + var input = document.createElement("input"); input.setAttribute( "type", "hidden" ); - div.appendChild( input ).setAttribute( "t", "" ); + div.appendChild( input ).setAttribute( "name", "D" ); - if ( div.querySelectorAll("[t^='']").length ) { - rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + // Support: IE8 + // Enforce case-sensitivity of name attribute + if ( div.querySelectorAll("[name=d]").length ) { + rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); } // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) @@ -1708,7 +1283,8 @@ setDocument = Sizzle.setDocument = function( node ) { }); } - if ( (support.matchesSelector = isNative( (matches = docElem.webkitMatchesSelector || + if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || + docElem.webkitMatchesSelector || docElem.mozMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector) )) ) { @@ -1730,11 +1306,12 @@ setDocument = Sizzle.setDocument = function( node ) { /* Contains ---------------------------------------------------------------------- */ + hasCompare = rnative.test( docElem.compareDocumentPosition ); // Element contains another - // Purposefully does not implement inclusive descendent + // Purposefully self-exclusive // As in, an element does not contain itself - contains = isNative(docElem.contains) || docElem.compareDocumentPosition ? + contains = hasCompare || rnative.test( docElem.contains ) ? function( a, b ) { var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; @@ -1758,15 +1335,8 @@ setDocument = Sizzle.setDocument = function( node ) { /* Sorting ---------------------------------------------------------------------- */ - // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) - // Detached nodes confoundingly follow *each other* - support.sortDetached = assert(function( div1 ) { - // Should return 1, but returns 4 (following) - return div1.compareDocumentPosition( doc.createElement("div") ) & 1; - }); - // Document order sorting - sortOrder = docElem.compareDocumentPosition ? + sortOrder = hasCompare ? function( a, b ) { // Flag for duplicate removal @@ -1775,34 +1345,46 @@ setDocument = Sizzle.setDocument = function( node ) { return 0; } - var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b ); - + // Sort on method existence if only one input has compareDocumentPosition + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; if ( compare ) { - // Disconnected nodes - if ( compare & 1 || - (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { + return compare; + } - // Choose the first element that is related to our preferred document - if ( a === doc || contains(preferredDoc, a) ) { - return -1; - } - if ( b === doc || contains(preferredDoc, b) ) { - return 1; - } + // Calculate position if both inputs belong to the same document + compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? + a.compareDocumentPosition( b ) : + + // Otherwise we know they are disconnected + 1; - // Maintain original order - return sortInput ? - ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : - 0; + // Disconnected nodes + if ( compare & 1 || + (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { + + // Choose the first element that is related to our preferred document + if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { + return -1; + } + if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { + return 1; } - return compare & 4 ? -1 : 1; + // Maintain original order + return sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; } - // Not directly comparable, sort on existence of method - return a.compareDocumentPosition ? -1 : 1; + return compare & 4 ? -1 : 1; } : function( a, b ) { + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + } + var cur, i = 0, aup = a.parentNode, @@ -1810,19 +1392,14 @@ setDocument = Sizzle.setDocument = function( node ) { ap = [ a ], bp = [ b ]; - // Exit early if the nodes are identical - if ( a === b ) { - hasDuplicate = true; - return 0; - // Parentless nodes are either documents or disconnected - } else if ( !aup || !bup ) { - return a === doc ? -1 : - b === doc ? 1 : + if ( !aup || !bup ) { + return a === document ? -1 : + b === document ? 1 : aup ? -1 : bup ? 1 : sortInput ? - ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 0; // If the nodes are siblings, we can do a quick check @@ -1855,7 +1432,7 @@ setDocument = Sizzle.setDocument = function( node ) { 0; }; - return doc; + return document; }; Sizzle.matches = function( expr, elements ) { @@ -1872,6 +1449,7 @@ Sizzle.matchesSelector = function( elem, expr ) { expr = expr.replace( rattributeQuotes, "='$1']" ); if ( support.matchesSelector && documentIsHTML && + !compilerCache[ expr + " " ] && ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { @@ -1885,10 +1463,10 @@ Sizzle.matchesSelector = function( elem, expr ) { elem.document && elem.document.nodeType !== 11 ) { return ret; } - } catch(e) {} + } catch (e) {} } - return Sizzle( expr, document, null, [elem] ).length > 0; + return Sizzle( expr, document, null, [ elem ] ).length > 0; }; Sizzle.contains = function( context, elem ) { @@ -1907,17 +1485,17 @@ Sizzle.attr = function( elem, name ) { var fn = Expr.attrHandle[ name.toLowerCase() ], // Don't get fooled by Object.prototype properties (jQuery #13807) - val = ( fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? + val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? fn( elem, name, !documentIsHTML ) : - undefined ); + undefined; - return val === undefined ? + return val !== undefined ? + val : support.attributes || !documentIsHTML ? elem.getAttribute( name ) : (val = elem.getAttributeNode(name)) && val.specified ? val.value : - null : - val; + null; }; Sizzle.error = function( msg ) { @@ -1950,6 +1528,10 @@ Sizzle.uniqueSort = function( results ) { } } + // Clear input after sorting to release objects + // See https://github.com/jquery/sizzle/pull/225 + sortInput = null; + return results; }; @@ -1965,13 +1547,13 @@ getText = Sizzle.getText = function( elem ) { if ( !nodeType ) { // If no nodeType, this is expected to be an array - for ( ; (node = elem[i]); i++ ) { + while ( (node = elem[i++]) ) { // Do not traverse comment nodes ret += getText( node ); } } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { // Use textContent for elements - // innerText usage removed for consistency of new lines (see #11153) + // innerText usage removed for consistency of new lines (jQuery #11153) if ( typeof elem.textContent === "string" ) { return elem.textContent; } else { @@ -2013,7 +1595,7 @@ Expr = Sizzle.selectors = { match[1] = match[1].replace( runescape, funescape ); // Move the given value to match[3] whether quoted or unquoted - match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); + match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); if ( match[2] === "~=" ) { match[3] = " " + match[3] + " "; @@ -2056,15 +1638,15 @@ Expr = Sizzle.selectors = { "PSEUDO": function( match ) { var excess, - unquoted = !match[5] && match[2]; + unquoted = !match[6] && match[2]; if ( matchExpr["CHILD"].test( match[0] ) ) { return null; } // Accept quoted arguments as-is - if ( match[3] && match[4] !== undefined ) { - match[2] = match[4]; + if ( match[3] ) { + match[2] = match[4] || match[5] || ""; // Strip excess characters from unquoted arguments } else if ( unquoted && rpseudo.test( unquoted ) && @@ -2100,7 +1682,7 @@ Expr = Sizzle.selectors = { return pattern || (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && classCache( className, function( elem ) { - return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); + return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); }); }, @@ -2122,7 +1704,7 @@ Expr = Sizzle.selectors = { operator === "^=" ? check && result.indexOf( check ) === 0 : operator === "*=" ? check && result.indexOf( check ) > -1 : operator === "$=" ? check && result.slice( -check.length ) === check : - operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : + operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : false; }; @@ -2141,11 +1723,12 @@ Expr = Sizzle.selectors = { } : function( elem, context, xml ) { - var cache, outerCache, node, diff, nodeIndex, start, + var cache, uniqueCache, outerCache, node, nodeIndex, start, dir = simple !== forward ? "nextSibling" : "previousSibling", parent = elem.parentNode, name = ofType && elem.nodeName.toLowerCase(), - useCache = !xml && !ofType; + useCache = !xml && !ofType, + diff = false; if ( parent ) { @@ -2154,7 +1737,10 @@ Expr = Sizzle.selectors = { while ( dir ) { node = elem; while ( (node = node[ dir ]) ) { - if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { + if ( ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1 ) { + return false; } } @@ -2168,11 +1754,21 @@ Expr = Sizzle.selectors = { // non-xml :nth-child(...) stores cache data on `parent` if ( forward && useCache ) { + // Seek `elem` from a previously-cached index - outerCache = parent[ expando ] || (parent[ expando ] = {}); - cache = outerCache[ type ] || []; - nodeIndex = cache[0] === dirruns && cache[1]; - diff = cache[0] === dirruns && cache[2]; + + // ...in a gzip-friendly way + node = parent; + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex && cache[ 2 ]; node = nodeIndex && parent.childNodes[ nodeIndex ]; while ( (node = ++nodeIndex && node && node[ dir ] || @@ -2182,29 +1778,55 @@ Expr = Sizzle.selectors = { // When found, cache indexes on `parent` and break if ( node.nodeType === 1 && ++diff && node === elem ) { - outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; break; } } - // Use previously-cached element index if available - } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { - diff = cache[1]; - - // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) } else { - // Use the same loop as above to seek `elem` from the start - while ( (node = ++nodeIndex && node && node[ dir ] || - (diff = nodeIndex = 0) || start.pop()) ) { + // Use previously-cached element index if available + if ( useCache ) { + // ...in a gzip-friendly way + node = elem; + outerCache = node[ expando ] || (node[ expando ] = {}); - if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { - // Cache the index of each encountered element - if ( useCache ) { - (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; - } + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex; + } - if ( node === elem ) { - break; + // xml :nth-child(...) + // or :nth-last-child(...) or :nth(-last)?-of-type(...) + if ( diff === false ) { + // Use the same loop as above to seek `elem` from the start + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1 ) && + ++diff ) { + + // Cache the index of each encountered element + if ( useCache ) { + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + uniqueCache[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } } } } @@ -2242,7 +1864,7 @@ Expr = Sizzle.selectors = { matched = fn( seed, argument ), i = matched.length; while ( i-- ) { - idx = indexOf.call( seed, matched[i] ); + idx = indexOf( seed, matched[i] ); seed[ idx ] = !( matches[ idx ] = matched[i] ); } }) : @@ -2281,6 +1903,8 @@ Expr = Sizzle.selectors = { function( elem, context, xml ) { input[0] = elem; matcher( input, null, xml, results ); + // Don't keep the element (issue #299) + input[0] = null; return !results.pop(); }; }), @@ -2292,6 +1916,7 @@ Expr = Sizzle.selectors = { }), "contains": markFunction(function( text ) { + text = text.replace( runescape, funescape ); return function( elem ) { return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; }; @@ -2368,12 +1993,11 @@ Expr = Sizzle.selectors = { // Contents "empty": function( elem ) { // http://www.w3.org/TR/selectors/#empty-pseudo - // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), - // not comment, processing instructions, or others - // Thanks to Diego Perini for the nodeName shortcut - // Greater than "@" means alpha characters (specifically not starting with "#" or "?") + // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), + // but not by others (comment: 8; processing instruction: 7; etc.) + // nodeType < 6 works because attributes (2) do not appear as children for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { - if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { + if ( elem.nodeType < 6 ) { return false; } } @@ -2400,11 +2024,12 @@ Expr = Sizzle.selectors = { "text": function( elem ) { var attr; - // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) - // use getAttribute instead to test this case return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && - ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type ); + + // Support: IE<8 + // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" + ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); }, // Position-in-collection @@ -2454,6 +2079,8 @@ Expr = Sizzle.selectors = { } }; +Expr.pseudos["nth"] = Expr.pseudos["eq"]; + // Add button/input type pseudos for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { Expr.pseudos[ i ] = createInputPseudo( i ); @@ -2462,7 +2089,12 @@ for ( i in { submit: true, reset: true } ) { Expr.pseudos[ i ] = createButtonPseudo( i ); } -function tokenize( selector, parseOnly ) { +// Easy API for creating new setFilters +function setFilters() {} +setFilters.prototype = Expr.filters = Expr.pseudos; +Expr.setFilters = new setFilters(); + +tokenize = Sizzle.tokenize = function( selector, parseOnly ) { var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[ selector + " " ]; @@ -2483,7 +2115,7 @@ function tokenize( selector, parseOnly ) { // Don't consume trailing commas as valid soFar = soFar.slice( match[0].length ) || soFar; } - groups.push( tokens = [] ); + groups.push( (tokens = []) ); } matched = false; @@ -2527,7 +2159,7 @@ function tokenize( selector, parseOnly ) { Sizzle.error( selector ) : // Cache the tokens tokenCache( selector, groups ).slice( 0 ); -} +}; function toSelector( tokens ) { var i = 0, @@ -2556,10 +2188,10 @@ function addCombinator( matcher, combinator, base ) { // Check against all ancestor/preceding elements function( elem, context, xml ) { - var data, cache, outerCache, - dirkey = dirruns + " " + doneName; + var oldCache, uniqueCache, outerCache, + newCache = [ dirruns, doneName ]; - // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching + // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching if ( xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { @@ -2572,14 +2204,22 @@ function addCombinator( matcher, combinator, base ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { outerCache = elem[ expando ] || (elem[ expando ] = {}); - if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { - if ( (data = cache[1]) === true || data === cachedruns ) { - return data === true; - } + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); + + if ( (oldCache = uniqueCache[ dir ]) && + oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { + + // Assign to newCache so results back-propagate to previous elements + return (newCache[ 2 ] = oldCache[ 2 ]); } else { - cache = outerCache[ dir ] = [ dirkey ]; - cache[1] = matcher( elem, context, xml ) || cachedruns; - if ( cache[1] === true ) { + // Reuse newcache so results back-propagate to previous elements + uniqueCache[ dir ] = newCache; + + // A match means we're done; a fail means we have to keep checking + if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { return true; } } @@ -2603,6 +2243,15 @@ function elementMatcher( matchers ) { matchers[0]; } +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results ); + } + return results; +} + function condense( unmatched, map, filter, context, xml ) { var elem, newUnmatched = [], @@ -2694,7 +2343,7 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) && - (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { + (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { seed[temp] = !(results[temp] = elem); } @@ -2729,13 +2378,16 @@ function matcherFromTokens( tokens ) { return elem === checkContext; }, implicitRelative, true ), matchAnyContext = addCombinator( function( elem ) { - return indexOf.call( checkContext, elem ) > -1; + return indexOf( checkContext, elem ) > -1; }, implicitRelative, true ), matchers = [ function( elem, context, xml ) { - return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( (checkContext = context).nodeType ? matchContext( elem, context, xml ) : matchAnyContext( elem, context, xml ) ); + // Avoid hanging onto element (issue #299) + checkContext = null; + return ret; } ]; for ( ; i < len; i++ ) { @@ -2773,42 +2425,43 @@ function matcherFromTokens( tokens ) { } function matcherFromGroupMatchers( elementMatchers, setMatchers ) { - // A counter to specify which element is currently being matched - var matcherCachedRuns = 0, - bySet = setMatchers.length > 0, + var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, - superMatcher = function( seed, context, xml, results, expandContext ) { + superMatcher = function( seed, context, xml, results, outermost ) { var elem, j, matcher, - setMatched = [], matchedCount = 0, i = "0", unmatched = seed && [], - outermost = expandContext != null, + setMatched = [], contextBackup = outermostContext, - // We must always have either seed elements or context - elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), + // We must always have either seed elements or outermost context + elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), // Use integer dirruns iff this is the outermost matcher - dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), + len = elems.length; if ( outermost ) { - outermostContext = context !== document && context; - cachedruns = matcherCachedRuns; + outermostContext = context === document || context || outermost; } // Add elements passing elementMatchers directly to results - // Keep `i` a string if there are no elements so `matchedCount` will be "00" below - for ( ; (elem = elems[i]) != null; i++ ) { + // Support: IE<9, Safari + // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id + for ( ; i !== len && (elem = elems[i]) != null; i++ ) { if ( byElement && elem ) { j = 0; + if ( !context && elem.ownerDocument !== document ) { + setDocument( elem ); + xml = !documentIsHTML; + } while ( (matcher = elementMatchers[j++]) ) { - if ( matcher( elem, context, xml ) ) { + if ( matcher( elem, context || document, xml) ) { results.push( elem ); break; } } if ( outermost ) { dirruns = dirrunsUnique; - cachedruns = ++matcherCachedRuns; } } @@ -2826,8 +2479,17 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { } } - // Apply set filters to unmatched elements + // `i` is now the count of elements visited above, and adding it to `matchedCount` + // makes the latter nonnegative. matchedCount += i; + + // Apply set filters to unmatched elements + // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` + // equals `i`), unless we didn't visit _any_ elements in the above loop because we have + // no element matchers and no seed. + // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that + // case, which will result in a "00" `matchedCount` that differs from `i` but is also + // numerically zero. if ( bySet && i !== matchedCount ) { j = 0; while ( (matcher = setMatchers[j++]) ) { @@ -2873,7 +2535,7 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { superMatcher; } -compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { +compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { var i, setMatchers = [], elementMatchers = [], @@ -2881,12 +2543,12 @@ compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { if ( !cached ) { // Generate a function of recursive functions that can be used to check each element - if ( !group ) { - group = tokenize( selector ); + if ( !match ) { + match = tokenize( selector ); } - i = group.length; + i = match.length; while ( i-- ) { - cached = matcherFromTokens( group[i] ); + cached = matcherFromTokens( match[i] ); if ( cached[ expando ] ) { setMatchers.push( cached ); } else { @@ -2896,4392 +2558,3904 @@ compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { // Cache the compiled function cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + + // Save selector and tokenization + cached.selector = selector; } return cached; }; -function multipleContexts( selector, contexts, results ) { - var i = 0, - len = contexts.length; - for ( ; i < len; i++ ) { - Sizzle( selector, contexts[i], results ); - } - return results; -} - -function select( selector, context, results, seed ) { +/** + * A low-level selection function that works with Sizzle's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with Sizzle.compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ +select = Sizzle.select = function( selector, context, results, seed ) { var i, tokens, token, type, find, - match = tokenize( selector ); + compiled = typeof selector === "function" && selector, + match = !seed && tokenize( (selector = compiled.selector || selector) ); - if ( !seed ) { - // Try to minimize operations if there is only one group - if ( match.length === 1 ) { + results = results || []; - // Take a shortcut and set the context if the root selector is an ID - tokens = match[0] = match[0].slice( 0 ); - if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && - support.getById && context.nodeType === 9 && documentIsHTML && - Expr.relative[ tokens[1].type ] ) { + // Try to minimize operations if there is only one selector in the list and no seed + // (the latter of which guarantees us context) + if ( match.length === 1 ) { - context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; - if ( !context ) { - return results; - } - selector = selector.slice( tokens.shift().value.length ); + // Reduce context if the leading compound selector is an ID + tokens = match[0] = match[0].slice( 0 ); + if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + support.getById && context.nodeType === 9 && documentIsHTML && + Expr.relative[ tokens[1].type ] ) { + + context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; + if ( !context ) { + return results; + + // Precompiled matchers will still verify ancestry, so step up a level + } else if ( compiled ) { + context = context.parentNode; } - // Fetch a seed set for right-to-left matching - i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; - while ( i-- ) { - token = tokens[i]; + selector = selector.slice( tokens.shift().value.length ); + } - // Abort if we hit a combinator - if ( Expr.relative[ (type = token.type) ] ) { - break; - } - if ( (find = Expr.find[ type ]) ) { - // Search, expanding context for leading sibling combinators - if ( (seed = find( - token.matches[0].replace( runescape, funescape ), - rsibling.test( tokens[0].type ) && context.parentNode || context - )) ) { - - // If seed is empty or no tokens remain, we can return early - tokens.splice( i, 1 ); - selector = seed.length && toSelector( tokens ); - if ( !selector ) { - push.apply( results, seed ); - return results; - } + // Fetch a seed set for right-to-left matching + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[i]; - break; + // Abort if we hit a combinator + if ( Expr.relative[ (type = token.type) ] ) { + break; + } + if ( (find = Expr.find[ type ]) ) { + // Search, expanding context for leading sibling combinators + if ( (seed = find( + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context + )) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; } + + break; } } } } - // Compile and execute a filtering function + // Compile and execute a filtering function if one is not provided // Provide `match` to avoid retokenization if we modified the selector above - compile( selector, match )( + ( compiled || compile( selector, match ) )( seed, context, !documentIsHTML, results, - rsibling.test( selector ) + !context || rsibling.test( selector ) && testContext( context.parentNode ) || context ); return results; -} - -// Deprecated -Expr.pseudos["nth"] = Expr.pseudos["eq"]; - -// Easy API for creating new setFilters -function setFilters() {} -setFilters.prototype = Expr.filters = Expr.pseudos; -Expr.setFilters = new setFilters(); +}; // One-time assignments // Sort stability support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; +// Support: Chrome 14-35+ +// Always assume duplicates if they aren't passed to the comparison function +support.detectDuplicates = !!hasDuplicate; + // Initialize against the default document setDocument(); -// Support: Chrome<<14 -// Always assume duplicates if they aren't passed to the comparison function -[0, 0].sort( sortOrder ); -support.detectDuplicates = hasDuplicate; +// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) +// Detached nodes confoundingly follow *each other* +support.sortDetached = assert(function( div1 ) { + // Should return 1, but returns 4 (following) + return div1.compareDocumentPosition( document.createElement("div") ) & 1; +}); + +// Support: IE<8 +// Prevent attribute/property "interpolation" +// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx +if ( !assert(function( div ) { + div.innerHTML = ""; + return div.firstChild.getAttribute("href") === "#" ; +}) ) { + addHandle( "type|href|height|width", function( elem, name, isXML ) { + if ( !isXML ) { + return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); + } + }); +} + +// Support: IE<9 +// Use defaultValue in place of getAttribute("value") +if ( !support.attributes || !assert(function( div ) { + div.innerHTML = ""; + div.firstChild.setAttribute( "value", "" ); + return div.firstChild.getAttribute( "value" ) === ""; +}) ) { + addHandle( "value", function( elem, name, isXML ) { + if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { + return elem.defaultValue; + } + }); +} + +// Support: IE<9 +// Use getAttributeNode to fetch booleans when getAttribute lies +if ( !assert(function( div ) { + return div.getAttribute("disabled") == null; +}) ) { + addHandle( booleans, function( elem, name, isXML ) { + var val; + if ( !isXML ) { + return elem[ name ] === true ? name.toLowerCase() : + (val = elem.getAttributeNode( name )) && val.specified ? + val.value : + null; + } + }); +} + +return Sizzle; + +})( window ); + + jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; -jQuery.expr[":"] = jQuery.expr.pseudos; -jQuery.unique = Sizzle.uniqueSort; +jQuery.expr[ ":" ] = jQuery.expr.pseudos; +jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; -})( window ); -// String to Object options format cache -var optionsCache = {}; -// Convert String-formatted options into Object-formatted ones and store in cache -function createOptions( options ) { - var object = optionsCache[ options ] = {}; - jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { - object[ flag ] = true; - }); - return object; -} +var dir = function( elem, dir, until ) { + var matched = [], + truncate = until !== undefined; -/* - * Create a callback list using the following parameters: - * - * options: an optional list of space-separated options that will change how - * the callback list behaves or a more traditional option object - * - * By default a callback list will act like an event callback list and can be - * "fired" multiple times. - * - * Possible options: - * - * once: will ensure the callback list can only be fired once (like a Deferred) - * - * memory: will keep track of previous values and will call any callback added - * after the list has been fired right away with the latest "memorized" - * values (like a Deferred) - * - * unique: will ensure a callback can only be added once (no duplicate in the list) - * - * stopOnFalse: interrupt callings when a callback returns false - * - */ -jQuery.Callbacks = function( options ) { + while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { + if ( elem.nodeType === 1 ) { + if ( truncate && jQuery( elem ).is( until ) ) { + break; + } + matched.push( elem ); + } + } + return matched; +}; - // Convert options from String-formatted to Object-formatted if needed - // (we check in cache first) - options = typeof options === "string" ? - ( optionsCache[ options ] || createOptions( options ) ) : - jQuery.extend( {}, options ); - var // Flag to know if list is currently firing - firing, - // Last fire value (for non-forgettable lists) - memory, - // Flag to know if list was already fired - fired, - // End of the loop when firing - firingLength, - // Index of currently firing callback (modified by remove if needed) - firingIndex, - // First callback to fire (used internally by add and fireWith) - firingStart, - // Actual callback list - list = [], - // Stack of fire calls for repeatable lists - stack = !options.once && [], - // Fire callbacks - fire = function( data ) { - memory = options.memory && data; - fired = true; - firingIndex = firingStart || 0; - firingStart = 0; - firingLength = list.length; - firing = true; - for ( ; list && firingIndex < firingLength; firingIndex++ ) { - if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { - memory = false; // To prevent further calls using add - break; - } - } - firing = false; - if ( list ) { - if ( stack ) { - if ( stack.length ) { - fire( stack.shift() ); - } - } else if ( memory ) { - list = []; - } else { - self.disable(); - } - } - }, - // Actual Callbacks object - self = { - // Add a callback or a collection of callbacks to the list - add: function() { - if ( list ) { - // First, we save the current length - var start = list.length; - (function add( args ) { - jQuery.each( args, function( _, arg ) { - var type = jQuery.type( arg ); - if ( type === "function" ) { - if ( !options.unique || !self.has( arg ) ) { - list.push( arg ); - } - } else if ( arg && arg.length && type !== "string" ) { - // Inspect recursively - add( arg ); - } - }); - })( arguments ); - // Do we need to add the callbacks to the - // current firing batch? - if ( firing ) { - firingLength = list.length; - // With memory, if we're not firing then - // we should call right away - } else if ( memory ) { - firingStart = start; - fire( memory ); - } - } - return this; - }, - // Remove a callback from the list - remove: function() { - if ( list ) { - jQuery.each( arguments, function( _, arg ) { - var index; - while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { - list.splice( index, 1 ); - // Handle firing indexes - if ( firing ) { - if ( index <= firingLength ) { - firingLength--; - } - if ( index <= firingIndex ) { - firingIndex--; - } - } - } - }); - } - return this; - }, - // Check if a given callback is in the list. - // If no argument is given, return whether or not list has callbacks attached. - has: function( fn ) { - return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); - }, - // Remove all callbacks from the list - empty: function() { - list = []; - firingLength = 0; - return this; - }, - // Have the list do nothing anymore - disable: function() { - list = stack = memory = undefined; - return this; - }, - // Is it disabled? - disabled: function() { - return !list; - }, - // Lock the list in its current state - lock: function() { - stack = undefined; - if ( !memory ) { - self.disable(); - } - return this; - }, - // Is it locked? - locked: function() { - return !stack; - }, - // Call all callbacks with the given context and arguments - fireWith: function( context, args ) { - args = args || []; - args = [ context, args.slice ? args.slice() : args ]; - if ( list && ( !fired || stack ) ) { - if ( firing ) { - stack.push( args ); - } else { - fire( args ); - } - } - return this; - }, - // Call all the callbacks with the given arguments - fire: function() { - self.fireWith( this, arguments ); - return this; - }, - // To know if the callbacks have already been called at least once - fired: function() { - return !!fired; - } - }; +var siblings = function( n, elem ) { + var matched = []; - return self; + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + matched.push( n ); + } + } + + return matched; }; -jQuery.extend({ - Deferred: function( func ) { - var tuples = [ - // action, add listener, listener list, final state - [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], - [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], - [ "notify", "progress", jQuery.Callbacks("memory") ] - ], - state = "pending", - promise = { - state: function() { - return state; - }, - always: function() { - deferred.done( arguments ).fail( arguments ); - return this; - }, - then: function( /* fnDone, fnFail, fnProgress */ ) { - var fns = arguments; - return jQuery.Deferred(function( newDefer ) { - jQuery.each( tuples, function( i, tuple ) { - var action = tuple[ 0 ], - fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; - // deferred[ done | fail | progress ] for forwarding actions to newDefer - deferred[ tuple[1] ](function() { - var returned = fn && fn.apply( this, arguments ); - if ( returned && jQuery.isFunction( returned.promise ) ) { - returned.promise() - .done( newDefer.resolve ) - .fail( newDefer.reject ) - .progress( newDefer.notify ); - } else { - newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); - } - }); - }); - fns = null; - }).promise(); - }, - // Get a promise for this deferred - // If obj is provided, the promise aspect is added to the object - promise: function( obj ) { - return obj != null ? jQuery.extend( obj, promise ) : promise; - } - }, - deferred = {}; - // Keep pipe for back-compat - promise.pipe = promise.then; +var rneedsContext = jQuery.expr.match.needsContext; - // Add list-specific methods - jQuery.each( tuples, function( i, tuple ) { - var list = tuple[ 2 ], - stateString = tuple[ 3 ]; +var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ ); - // promise[ done | fail | progress ] = list.add - promise[ tuple[1] ] = list.add; - // Handle state - if ( stateString ) { - list.add(function() { - // state = [ resolved | rejected ] - state = stateString; - // [ reject_list | resolve_list ].disable; progress_list.lock - }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); - } +var risSimple = /^.[^:#\[\.,]*$/; - // deferred[ resolve | reject | notify ] - deferred[ tuple[0] ] = function() { - deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); - return this; - }; - deferred[ tuple[0] + "With" ] = list.fireWith; - }); +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, not ) { + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep( elements, function( elem, i ) { + /* jshint -W018 */ + return !!qualifier.call( elem, i, elem ) !== not; + } ); - // Make the deferred a promise - promise.promise( deferred ); + } - // Call given func if any - if ( func ) { - func.call( deferred, deferred ); + if ( qualifier.nodeType ) { + return jQuery.grep( elements, function( elem ) { + return ( elem === qualifier ) !== not; + } ); + + } + + if ( typeof qualifier === "string" ) { + if ( risSimple.test( qualifier ) ) { + return jQuery.filter( qualifier, elements, not ); } - // All done! - return deferred; - }, + qualifier = jQuery.filter( qualifier, elements ); + } - // Deferred helper - when: function( subordinate /* , ..., subordinateN */ ) { - var i = 0, - resolveValues = core_slice.call( arguments ), - length = resolveValues.length, + return jQuery.grep( elements, function( elem ) { + return ( jQuery.inArray( elem, qualifier ) > -1 ) !== not; + } ); +} - // the count of uncompleted subordinates - remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, +jQuery.filter = function( expr, elems, not ) { + var elem = elems[ 0 ]; - // the master Deferred. If resolveValues consist of only a single Deferred, just use that. - deferred = remaining === 1 ? subordinate : jQuery.Deferred(), + if ( not ) { + expr = ":not(" + expr + ")"; + } - // Update function for both resolve and progress values - updateFunc = function( i, contexts, values ) { - return function( value ) { - contexts[ i ] = this; - values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; - if( values === progressValues ) { - deferred.notifyWith( contexts, values ); - } else if ( !( --remaining ) ) { - deferred.resolveWith( contexts, values ); - } - }; - }, + return elems.length === 1 && elem.nodeType === 1 ? + jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : + jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { + return elem.nodeType === 1; + } ) ); +}; - progressValues, progressContexts, resolveContexts; +jQuery.fn.extend( { + find: function( selector ) { + var i, + ret = [], + self = this, + len = self.length; - // add listeners to Deferred subordinates; treat others as resolved - if ( length > 1 ) { - progressValues = new Array( length ); - progressContexts = new Array( length ); - resolveContexts = new Array( length ); - for ( ; i < length; i++ ) { - if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { - resolveValues[ i ].promise() - .done( updateFunc( i, resolveContexts, resolveValues ) ) - .fail( deferred.reject ) - .progress( updateFunc( i, progressContexts, progressValues ) ); - } else { - --remaining; + if ( typeof selector !== "string" ) { + return this.pushStack( jQuery( selector ).filter( function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } } - } + } ) ); } - // if we're not waiting on anything, resolve the master - if ( !remaining ) { - deferred.resolveWith( resolveContexts, resolveValues ); + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, self[ i ], ret ); } - return deferred.promise(); + // Needed because $( selector, context ) becomes $( context ).find( selector ) + ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); + ret.selector = this.selector ? this.selector + " " + selector : selector; + return ret; + }, + filter: function( selector ) { + return this.pushStack( winnow( this, selector || [], false ) ); + }, + not: function( selector ) { + return this.pushStack( winnow( this, selector || [], true ) ); + }, + is: function( selector ) { + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; } -}); -jQuery.support = (function( support ) { +} ); - var all, a, input, select, fragment, opt, eventName, isSupported, i, - div = document.createElement("div"); - // Setup - div.setAttribute( "className", "t" ); - div.innerHTML = "

a"; +// Initialize a jQuery object - // Finish early in limited (non-browser) environments - all = div.getElementsByTagName("*") || []; - a = div.getElementsByTagName("a")[ 0 ]; - if ( !a || !a.style || !all.length ) { - return support; - } - // First batch of tests - select = document.createElement("select"); - opt = select.appendChild( document.createElement("option") ); - input = div.getElementsByTagName("input")[ 0 ]; +// A central reference to the root jQuery(document) +var rootjQuery, - a.style.cssText = "top:1px;float:left;opacity:.5"; + // A simple way to check for HTML strings + // Prioritize #id over to avoid XSS via location.hash (#9521) + // Strict HTML recognition (#11290: must start with <) + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, - // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) - support.getSetAttribute = div.className !== "t"; + init = jQuery.fn.init = function( selector, context, root ) { + var match, elem; - // IE strips leading whitespace when .innerHTML is used - support.leadingWhitespace = div.firstChild.nodeType === 3; + // HANDLE: $(""), $(null), $(undefined), $(false) + if ( !selector ) { + return this; + } - // Make sure that tbody elements aren't automatically inserted - // IE will insert them into empty tables - support.tbody = !div.getElementsByTagName("tbody").length; + // init accepts an alternate rootjQuery + // so migrate can support jQuery.sub (gh-2101) + root = root || rootjQuery; - // Make sure that link elements get serialized correctly by innerHTML - // This requires a wrapper element in IE - support.htmlSerialize = !!div.getElementsByTagName("link").length; + // Handle HTML strings + if ( typeof selector === "string" ) { + if ( selector.charAt( 0 ) === "<" && + selector.charAt( selector.length - 1 ) === ">" && + selector.length >= 3 ) { - // Get the style information from getAttribute - // (IE uses .cssText instead) - support.style = /top/.test( a.getAttribute("style") ); + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [ null, selector, null ]; - // Make sure that URLs aren't manipulated - // (IE normalizes it by default) - support.hrefNormalized = a.getAttribute("href") === "/a"; + } else { + match = rquickExpr.exec( selector ); + } - // Make sure that element opacity exists - // (IE uses filter instead) - // Use a regex to work around a WebKit issue. See #5145 - support.opacity = /^0.5/.test( a.style.opacity ); + // Match html or make sure no context is specified for #id + if ( match && ( match[ 1 ] || !context ) ) { - // Verify style float existence - // (IE uses styleFloat instead of cssFloat) - support.cssFloat = !!a.style.cssFloat; + // HANDLE: $(html) -> $(array) + if ( match[ 1 ] ) { + context = context instanceof jQuery ? context[ 0 ] : context; - // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) - support.checkOn = !!input.value; + // scripts is true for back-compat + // Intentionally let the error be thrown if parseHTML is not present + jQuery.merge( this, jQuery.parseHTML( + match[ 1 ], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); - // Make sure that a selected-by-default option has a working selected property. - // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) - support.optSelected = opt.selected; + // HANDLE: $(html, props) + if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { + for ( match in context ) { - // Tests for enctype support on a form (#6743) - support.enctype = !!document.createElement("form").enctype; + // Properties of context are called as methods if possible + if ( jQuery.isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); - // Makes sure cloning an html5 element does not cause problems - // Where outerHTML is undefined, this still works - support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav>"; + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } + } - // Will be defined later - support.inlineBlockNeedsLayout = false; - support.shrinkWrapBlocks = false; - support.pixelPosition = false; - support.deleteExpando = true; - support.noCloneEvent = true; - support.reliableMarginRight = true; - support.boxSizingReliable = true; + return this; - // Make sure checked status is properly cloned - input.checked = true; - support.noCloneChecked = input.cloneNode( true ).checked; + // HANDLE: $(#id) + } else { + elem = document.getElementById( match[ 2 ] ); - // Make sure that the options inside disabled selects aren't marked as disabled - // (WebKit marks them as disabled) - select.disabled = true; - support.optDisabled = !opt.disabled; + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { - // Support: IE<9 - try { - delete div.test; - } catch( e ) { - support.deleteExpando = false; - } + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id !== match[ 2 ] ) { + return rootjQuery.find( selector ); + } - // Check if we can trust getAttribute("value") - input = document.createElement("input"); - input.setAttribute( "value", "" ); - support.input = input.getAttribute( "value" ) === ""; + // Otherwise, we inject the element directly into the jQuery object + this.length = 1; + this[ 0 ] = elem; + } - // Check if an input maintains its value after becoming a radio - input.value = "t"; - input.setAttribute( "type", "radio" ); - support.radioValue = input.value === "t"; + this.context = document; + this.selector = selector; + return this; + } - // #11217 - WebKit loses check when the name is after the checked attribute - input.setAttribute( "checked", "t" ); - input.setAttribute( "name", "t" ); + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return ( context || root ).find( selector ); - fragment = document.createDocumentFragment(); - fragment.appendChild( input ); + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } - // Check if a disconnected checkbox will retain its checked - // value of true after appended to the DOM (IE6/7) - support.appendChecked = input.checked; + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this.context = this[ 0 ] = selector; + this.length = 1; + return this; - // WebKit doesn't clone checked state correctly in fragments - support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; + // HANDLE: $(function) + // Shortcut for document ready + } else if ( jQuery.isFunction( selector ) ) { + return typeof root.ready !== "undefined" ? + root.ready( selector ) : - // Support: IE<9 - // Opera does not clone events (and typeof div.attachEvent === undefined). - // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() - if ( div.attachEvent ) { - div.attachEvent( "onclick", function() { - support.noCloneEvent = false; - }); + // Execute immediately if ready is not present + selector( jQuery ); + } - div.cloneNode( true ).click(); - } + if ( selector.selector !== undefined ) { + this.selector = selector.selector; + this.context = selector.context; + } - // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) - // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) - for ( i in { submit: true, change: true, focusin: true }) { - div.setAttribute( eventName = "on" + i, "t" ); + return jQuery.makeArray( selector, this ); + }; - support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; - } +// Give the init function the jQuery prototype for later instantiation +init.prototype = jQuery.fn; - div.style.backgroundClip = "content-box"; - div.cloneNode( true ).style.backgroundClip = ""; - support.clearCloneStyle = div.style.backgroundClip === "content-box"; +// Initialize central reference +rootjQuery = jQuery( document ); - // Support: IE<9 - // Iteration over object's inherited properties before its own. - for ( i in jQuery( support ) ) { - break; - } - support.ownLast = i !== "0"; - // Run tests that need a body at doc ready - jQuery(function() { - var container, marginDiv, tds, - divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", - body = document.getElementsByTagName("body")[0]; +var rparentsprev = /^(?:parents|prev(?:Until|All))/, - if ( !body ) { - // Return for frameset docs that don't have a body - return; - } + // methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; - container = document.createElement("div"); - container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; +jQuery.fn.extend( { + has: function( target ) { + var i, + targets = jQuery( target, this ), + len = targets.length; - body.appendChild( container ).appendChild( div ); + return this.filter( function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( this, targets[ i ] ) ) { + return true; + } + } + } ); + }, - // Support: IE8 - // Check if table cells still have offsetWidth/Height when they are set - // to display:none and there are still other visible table cells in a - // table row; if so, offsetWidth/Height are not reliable for use when - // determining if an element has been hidden directly using - // display:none (it is still safe to use offsets if a parent element is - // hidden; don safety goggles and see bug #4512 for more information). - div.innerHTML = "

"; - tds = div.getElementsByTagName("td"); - tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; - isSupported = ( tds[ 0 ].offsetHeight === 0 ); - - tds[ 0 ].style.display = ""; - tds[ 1 ].style.display = "none"; - - // Support: IE8 - // Check if empty table cells still have offsetWidth/Height - support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); - - // Check box-sizing and margin behavior. - div.innerHTML = ""; - div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; - - // Workaround failing boxSizing test due to offsetWidth returning wrong value - // with some non-1 values of body zoom, ticket #13543 - jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() { - support.boxSizing = div.offsetWidth === 4; - }); + closest: function( selectors, context ) { + var cur, + i = 0, + l = this.length, + matched = [], + pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? + jQuery( selectors, context || this.context ) : + 0; - // Use window.getComputedStyle because jsdom on node.js will break without it. - if ( window.getComputedStyle ) { - support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; - support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; + for ( ; i < l; i++ ) { + for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { - // Check if div with explicit width and no margin-right incorrectly - // gets computed margin-right based on width of container. (#3333) - // Fails in WebKit before Feb 2011 nightlies - // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right - marginDiv = div.appendChild( document.createElement("div") ); - marginDiv.style.cssText = div.style.cssText = divReset; - marginDiv.style.marginRight = marginDiv.style.width = "0"; - div.style.width = "1px"; + // Always skip document fragments + if ( cur.nodeType < 11 && ( pos ? + pos.index( cur ) > -1 : - support.reliableMarginRight = - !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); - } + // Don't pass non-elements to Sizzle + cur.nodeType === 1 && + jQuery.find.matchesSelector( cur, selectors ) ) ) { - if ( typeof div.style.zoom !== core_strundefined ) { - // Support: IE<8 - // Check if natively block-level elements act like inline-block - // elements when setting their display to 'inline' and giving - // them layout - div.innerHTML = ""; - div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; - support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); - - // Support: IE6 - // Check if elements with layout shrink-wrap their children - div.style.display = "block"; - div.innerHTML = "

"; - div.firstChild.style.width = "5px"; - support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); - - if ( support.inlineBlockNeedsLayout ) { - // Prevent IE 6 from affecting layout for positioned elements #11048 - // Prevent IE from shrinking the body in IE 7 mode #12869 - // Support: IE<8 - body.style.zoom = 1; + matched.push( cur ); + break; + } } } - body.removeChild( container ); + return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); + }, - // Null elements to avoid leaks in IE - container = div = tds = marginDiv = null; - }); + // Determine the position of an element within + // the matched set of elements + index: function( elem ) { - // Null elements to avoid leaks in IE - all = select = fragment = opt = a = input = null; + // No argument, return index in parent + if ( !elem ) { + return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; + } - return support; -})({}); + // index in selector + if ( typeof elem === "string" ) { + return jQuery.inArray( this[ 0 ], jQuery( elem ) ); + } -var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, - rmultiDash = /([A-Z])/g; + // Locate the position of the desired element + return jQuery.inArray( -function internalData( elem, name, data, pvt /* Internal Use Only */ ){ - if ( !jQuery.acceptData( elem ) ) { - return; - } + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[ 0 ] : elem, this ); + }, - var ret, thisCache, - internalKey = jQuery.expando, + add: function( selector, context ) { + return this.pushStack( + jQuery.uniqueSort( + jQuery.merge( this.get(), jQuery( selector, context ) ) + ) + ); + }, - // We have to handle DOM nodes and JS objects differently because IE6-7 - // can't GC object references properly across the DOM-JS boundary - isNode = elem.nodeType, + addBack: function( selector ) { + return this.add( selector == null ? + this.prevObject : this.prevObject.filter( selector ) + ); + } +} ); - // Only DOM nodes need the global jQuery cache; JS object data is - // attached directly to the object so GC can occur automatically - cache = isNode ? jQuery.cache : elem, +function sibling( cur, dir ) { + do { + cur = cur[ dir ]; + } while ( cur && cur.nodeType !== 1 ); - // Only defining an ID for JS objects if its cache already exists allows - // the code to shortcut on the same path as a DOM node with no cache - id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; + return cur; +} - // Avoid doing any more work than we need to when trying to get data on an - // object that has no data at all - if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { - return; +jQuery.each( { + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return sibling( elem, "nextSibling" ); + }, + prev: function( elem ) { + return sibling( elem, "previousSibling" ); + }, + nextAll: function( elem ) { + return dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return siblings( ( elem.parentNode || {} ).firstChild, elem ); + }, + children: function( elem ) { + return siblings( elem.firstChild ); + }, + contents: function( elem ) { + return jQuery.nodeName( elem, "iframe" ) ? + elem.contentDocument || elem.contentWindow.document : + jQuery.merge( [], elem.childNodes ); } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var ret = jQuery.map( this, fn, until ); - if ( !id ) { - // Only DOM nodes need a new unique ID for each element since their data - // ends up in the global cache - if ( isNode ) { - id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++; - } else { - id = internalKey; + if ( name.slice( -5 ) !== "Until" ) { + selector = until; } - } - - if ( !cache[ id ] ) { - // Avoid exposing jQuery metadata on plain JS objects when the object - // is serialized using JSON.stringify - cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; - } - // An object can be passed to jQuery.data instead of a key/value pair; this gets - // shallow copied over onto the existing cache - if ( typeof name === "object" || typeof name === "function" ) { - if ( pvt ) { - cache[ id ] = jQuery.extend( cache[ id ], name ); - } else { - cache[ id ].data = jQuery.extend( cache[ id ].data, name ); + if ( selector && typeof selector === "string" ) { + ret = jQuery.filter( selector, ret ); } - } - thisCache = cache[ id ]; + if ( this.length > 1 ) { - // jQuery data() is stored in a separate object inside the object's internal data - // cache in order to avoid key collisions between internal data and user-defined - // data. - if ( !pvt ) { - if ( !thisCache.data ) { - thisCache.data = {}; + // Remove duplicates + if ( !guaranteedUnique[ name ] ) { + ret = jQuery.uniqueSort( ret ); + } + + // Reverse order for parents* and prev-derivatives + if ( rparentsprev.test( name ) ) { + ret = ret.reverse(); + } } - thisCache = thisCache.data; - } + return this.pushStack( ret ); + }; +} ); +var rnotwhite = ( /\S+/g ); - if ( data !== undefined ) { - thisCache[ jQuery.camelCase( name ) ] = data; - } - // Check for both converted-to-camel and non-converted data property names - // If a data property was specified - if ( typeof name === "string" ) { - // First Try to find as-is property data - ret = thisCache[ name ]; +// Convert String-formatted options into Object-formatted ones +function createOptions( options ) { + var object = {}; + jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { + object[ flag ] = true; + } ); + return object; +} - // Test for null|undefined property data - if ( ret == null ) { +/* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ +jQuery.Callbacks = function( options ) { - // Try to find the camelCased property - ret = thisCache[ jQuery.camelCase( name ) ]; - } - } else { - ret = thisCache; - } + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? + createOptions( options ) : + jQuery.extend( {}, options ); - return ret; -} + var // Flag to know if list is currently firing + firing, -function internalRemoveData( elem, name, pvt ) { - if ( !jQuery.acceptData( elem ) ) { - return; - } + // Last fire value for non-forgettable lists + memory, - var thisCache, i, - isNode = elem.nodeType, + // Flag to know if list was already fired + fired, - // See jQuery.data for more information - cache = isNode ? jQuery.cache : elem, - id = isNode ? elem[ jQuery.expando ] : jQuery.expando; + // Flag to prevent firing + locked, - // If there is already no cache entry for this object, there is no - // purpose in continuing - if ( !cache[ id ] ) { - return; - } + // Actual callback list + list = [], - if ( name ) { + // Queue of execution data for repeatable lists + queue = [], - thisCache = pvt ? cache[ id ] : cache[ id ].data; + // Index of currently firing callback (modified by add/remove as needed) + firingIndex = -1, - if ( thisCache ) { + // Fire callbacks + fire = function() { - // Support array or space separated string names for data keys - if ( !jQuery.isArray( name ) ) { + // Enforce single-firing + locked = options.once; - // try the string as a key before any manipulation - if ( name in thisCache ) { - name = [ name ]; - } else { + // Execute callbacks for all pending executions, + // respecting firingIndex overrides and runtime changes + fired = firing = true; + for ( ; queue.length; firingIndex = -1 ) { + memory = queue.shift(); + while ( ++firingIndex < list.length ) { - // split the camel cased version by spaces unless a key with the spaces exists - name = jQuery.camelCase( name ); - if ( name in thisCache ) { - name = [ name ]; - } else { - name = name.split(" "); + // Run callback and check for early termination + if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && + options.stopOnFalse ) { + + // Jump to end and forget the data so .add doesn't re-fire + firingIndex = list.length; + memory = false; } } - } else { - // If "name" is an array of keys... - // When data is initially created, via ("key", "val") signature, - // keys will be converted to camelCase. - // Since there is no way to tell _how_ a key was added, remove - // both plain key and camelCase key. #12786 - // This will only penalize the array argument path. - name = name.concat( jQuery.map( name, jQuery.camelCase ) ); } - i = name.length; - while ( i-- ) { - delete thisCache[ name[i] ]; + // Forget the data if we're done with it + if ( !options.memory ) { + memory = false; } - // If there is no data left in the cache, we want to continue - // and let the cache object itself get destroyed - if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { - return; - } - } - } + firing = false; - // See jQuery.data for more information - if ( !pvt ) { - delete cache[ id ].data; + // Clean up if we're done firing for good + if ( locked ) { - // Don't destroy the parent cache unless the internal data object - // had been the only thing left in it - if ( !isEmptyDataObject( cache[ id ] ) ) { - return; - } - } + // Keep an empty list if we have data for future add calls + if ( memory ) { + list = []; - // Destroy the cache - if ( isNode ) { - jQuery.cleanData( [ elem ], true ); + // Otherwise, this object is spent + } else { + list = ""; + } + } + }, - // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) - /* jshint eqeqeq: false */ - } else if ( jQuery.support.deleteExpando || cache != cache.window ) { - /* jshint eqeqeq: true */ - delete cache[ id ]; + // Actual Callbacks object + self = { - // When all else fails, null - } else { - cache[ id ] = null; - } -} + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { -jQuery.extend({ - cache: {}, + // If we have memory from a past run, we should fire after adding + if ( memory && !firing ) { + firingIndex = list.length - 1; + queue.push( memory ); + } - // The following elements throw uncatchable exceptions if you - // attempt to add expando properties to them. - noData: { - "applet": true, - "embed": true, - // Ban all objects except for Flash (which handle expandos) - "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" - }, + ( function add( args ) { + jQuery.each( args, function( _, arg ) { + if ( jQuery.isFunction( arg ) ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } + } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) { - hasData: function( elem ) { - elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; - return !!elem && !isEmptyDataObject( elem ); - }, + // Inspect recursively + add( arg ); + } + } ); + } )( arguments ); - data: function( elem, name, data ) { - return internalData( elem, name, data ); - }, + if ( memory && !firing ) { + fire(); + } + } + return this; + }, - removeData: function( elem, name ) { - return internalRemoveData( elem, name ); - }, + // Remove a callback from the list + remove: function() { + jQuery.each( arguments, function( _, arg ) { + var index; + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + + // Handle firing indexes + if ( index <= firingIndex ) { + firingIndex--; + } + } + } ); + return this; + }, - // For internal use only. - _data: function( elem, name, data ) { - return internalData( elem, name, data, true ); - }, + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. + has: function( fn ) { + return fn ? + jQuery.inArray( fn, list ) > -1 : + list.length > 0; + }, - _removeData: function( elem, name ) { - return internalRemoveData( elem, name, true ); - }, + // Remove all callbacks from the list + empty: function() { + if ( list ) { + list = []; + } + return this; + }, - // A method for determining if a DOM node can handle the data expando - acceptData: function( elem ) { - // Do not set data on non-element because it will not be cleared (#8335). - if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) { - return false; - } + // Disable .fire and .add + // Abort any current/pending executions + // Clear all callbacks and values + disable: function() { + locked = queue = []; + list = memory = ""; + return this; + }, + disabled: function() { + return !list; + }, - var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; + // Disable .fire + // Also disable .add unless we have memory (since it would have no effect) + // Abort any pending executions + lock: function() { + locked = true; + if ( !memory ) { + self.disable(); + } + return this; + }, + locked: function() { + return !!locked; + }, - // nodes accept data unless otherwise specified; rejection can be conditional - return !noData || noData !== true && elem.getAttribute("classid") === noData; - } -}); + // Call all callbacks with the given context and arguments + fireWith: function( context, args ) { + if ( !locked ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; + queue.push( args ); + if ( !firing ) { + fire(); + } + } + return this; + }, -jQuery.fn.extend({ - data: function( key, value ) { - var attrs, name, - data = null, - i = 0, - elem = this[0]; + // Call all the callbacks with the given arguments + fire: function() { + self.fireWith( this, arguments ); + return this; + }, - // Special expections of .data basically thwart jQuery.access, - // so implement the relevant behavior ourselves + // To know if the callbacks have already been called at least once + fired: function() { + return !!fired; + } + }; - // Gets all values - if ( key === undefined ) { - if ( this.length ) { - data = jQuery.data( elem ); + return self; +}; - if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { - attrs = elem.attributes; - for ( ; i < attrs.length; i++ ) { - name = attrs[i].name; - if ( name.indexOf("data-") === 0 ) { - name = jQuery.camelCase( name.slice(5) ); +jQuery.extend( { - dataAttr( elem, name, data[ name ] ); - } - } - jQuery._data( elem, "parsedAttrs", true ); - } - } + Deferred: function( func ) { + var tuples = [ - return data; - } + // action, add listener, listener list, final state + [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ], + [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ], + [ "notify", "progress", jQuery.Callbacks( "memory" ) ] + ], + state = "pending", + promise = { + state: function() { + return state; + }, + always: function() { + deferred.done( arguments ).fail( arguments ); + return this; + }, + then: function( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; + return jQuery.Deferred( function( newDefer ) { + jQuery.each( tuples, function( i, tuple ) { + var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; - // Sets multiple values - if ( typeof key === "object" ) { - return this.each(function() { - jQuery.data( this, key ); - }); - } + // deferred[ done | fail | progress ] for forwarding actions to newDefer + deferred[ tuple[ 1 ] ]( function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise() + .progress( newDefer.notify ) + .done( newDefer.resolve ) + .fail( newDefer.reject ); + } else { + newDefer[ tuple[ 0 ] + "With" ]( + this === promise ? newDefer.promise() : this, + fn ? [ returned ] : arguments + ); + } + } ); + } ); + fns = null; + } ).promise(); + }, - return arguments.length > 1 ? + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + return obj != null ? jQuery.extend( obj, promise ) : promise; + } + }, + deferred = {}; - // Sets one value - this.each(function() { - jQuery.data( this, key, value ); - }) : + // Keep pipe for back-compat + promise.pipe = promise.then; - // Gets one value - // Try to fetch any internally stored data first - elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; - }, + // Add list-specific methods + jQuery.each( tuples, function( i, tuple ) { + var list = tuple[ 2 ], + stateString = tuple[ 3 ]; - removeData: function( key ) { - return this.each(function() { - jQuery.removeData( this, key ); - }); - } -}); + // promise[ done | fail | progress ] = list.add + promise[ tuple[ 1 ] ] = list.add; -function dataAttr( elem, key, data ) { - // If nothing was found internally, try to fetch any - // data from the HTML5 data-* attribute - if ( data === undefined && elem.nodeType === 1 ) { + // Handle state + if ( stateString ) { + list.add( function() { - var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); + // state = [ resolved | rejected ] + state = stateString; - data = elem.getAttribute( name ); + // [ reject_list | resolve_list ].disable; progress_list.lock + }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); + } - if ( typeof data === "string" ) { - try { - data = data === "true" ? true : - data === "false" ? false : - data === "null" ? null : - // Only convert to a number if it doesn't change the string - +data + "" === data ? +data : - rbrace.test( data ) ? jQuery.parseJSON( data ) : - data; - } catch( e ) {} + // deferred[ resolve | reject | notify ] + deferred[ tuple[ 0 ] ] = function() { + deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments ); + return this; + }; + deferred[ tuple[ 0 ] + "With" ] = list.fireWith; + } ); - // Make sure we set the data so it isn't changed later - jQuery.data( elem, key, data ); + // Make the deferred a promise + promise.promise( deferred ); - } else { - data = undefined; + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); } - } - return data; -} + // All done! + return deferred; + }, -// checks a cache object for emptiness -function isEmptyDataObject( obj ) { - var name; - for ( name in obj ) { + // Deferred helper + when: function( subordinate /* , ..., subordinateN */ ) { + var i = 0, + resolveValues = slice.call( arguments ), + length = resolveValues.length, - // if the public data object is empty, the private is still empty - if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { - continue; - } - if ( name !== "toJSON" ) { - return false; - } - } + // the count of uncompleted subordinates + remaining = length !== 1 || + ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, - return true; -} -jQuery.extend({ - queue: function( elem, type, data ) { - var queue; + // the master Deferred. + // If resolveValues consist of only a single Deferred, just use that. + deferred = remaining === 1 ? subordinate : jQuery.Deferred(), - if ( elem ) { - type = ( type || "fx" ) + "queue"; - queue = jQuery._data( elem, type ); + // Update function for both resolve and progress values + updateFunc = function( i, contexts, values ) { + return function( value ) { + contexts[ i ] = this; + values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; + if ( values === progressValues ) { + deferred.notifyWith( contexts, values ); - // Speed up dequeue by getting out quickly if this is just a lookup - if ( data ) { - if ( !queue || jQuery.isArray(data) ) { - queue = jQuery._data( elem, type, jQuery.makeArray(data) ); + } else if ( !( --remaining ) ) { + deferred.resolveWith( contexts, values ); + } + }; + }, + + progressValues, progressContexts, resolveContexts; + + // add listeners to Deferred subordinates; treat others as resolved + if ( length > 1 ) { + progressValues = new Array( length ); + progressContexts = new Array( length ); + resolveContexts = new Array( length ); + for ( ; i < length; i++ ) { + if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { + resolveValues[ i ].promise() + .progress( updateFunc( i, progressContexts, progressValues ) ) + .done( updateFunc( i, resolveContexts, resolveValues ) ) + .fail( deferred.reject ); } else { - queue.push( data ); + --remaining; } } - return queue || []; } - }, - dequeue: function( elem, type ) { - type = type || "fx"; + // if we're not waiting on anything, resolve the master + if ( !remaining ) { + deferred.resolveWith( resolveContexts, resolveValues ); + } - var queue = jQuery.queue( elem, type ), - startLength = queue.length, - fn = queue.shift(), - hooks = jQuery._queueHooks( elem, type ), - next = function() { - jQuery.dequeue( elem, type ); - }; + return deferred.promise(); + } +} ); - // If the fx queue is dequeued, always remove the progress sentinel - if ( fn === "inprogress" ) { - fn = queue.shift(); - startLength--; - } - if ( fn ) { +// The deferred used on DOM ready +var readyList; - // Add a progress sentinel to prevent the fx queue from being - // automatically dequeued - if ( type === "fx" ) { - queue.unshift( "inprogress" ); - } +jQuery.fn.ready = function( fn ) { - // clear up the last queue stop function - delete hooks.stop; - fn.call( elem, next, hooks ); - } + // Add the callback + jQuery.ready.promise().done( fn ); - if ( !startLength && hooks ) { - hooks.empty.fire(); - } - }, + return this; +}; - // not intended for public consumption - generates a queueHooks object, or returns the current one - _queueHooks: function( elem, type ) { - var key = type + "queueHooks"; - return jQuery._data( elem, key ) || jQuery._data( elem, key, { - empty: jQuery.Callbacks("once memory").add(function() { - jQuery._removeData( elem, type + "queue" ); - jQuery._removeData( elem, key ); - }) - }); - } -}); +jQuery.extend( { -jQuery.fn.extend({ - queue: function( type, data ) { - var setter = 2; + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, - if ( typeof type !== "string" ) { - data = type; - type = "fx"; - setter--; - } + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, - if ( arguments.length < setter ) { - return jQuery.queue( this[0], type ); + // Hold (or release) the ready event + holdReady: function( hold ) { + if ( hold ) { + jQuery.readyWait++; + } else { + jQuery.ready( true ); } + }, - return data === undefined ? - this : - this.each(function() { - var queue = jQuery.queue( this, type, data ); - - // ensure a hooks for this queue - jQuery._queueHooks( this, type ); + // Handle when the DOM is ready + ready: function( wait ) { - if ( type === "fx" && queue[0] !== "inprogress" ) { - jQuery.dequeue( this, type ); - } - }); - }, - dequeue: function( type ) { - return this.each(function() { - jQuery.dequeue( this, type ); - }); - }, - // Based off of the plugin by Clint Helfers, with permission. - // http://blindsignals.com/index.php/2009/07/jquery-delay/ - delay: function( time, type ) { - time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; - type = type || "fx"; + // Abort if there are pending holds or we're already ready + if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { + return; + } - return this.queue( type, function( next, hooks ) { - var timeout = setTimeout( next, time ); - hooks.stop = function() { - clearTimeout( timeout ); - }; - }); - }, - clearQueue: function( type ) { - return this.queue( type || "fx", [] ); - }, - // Get a promise resolved when queues of a certain type - // are emptied (fx is the type by default) - promise: function( type, obj ) { - var tmp, - count = 1, - defer = jQuery.Deferred(), - elements = this, - i = this.length, - resolve = function() { - if ( !( --count ) ) { - defer.resolveWith( elements, [ elements ] ); - } - }; + // Remember that the DOM is ready + jQuery.isReady = true; - if ( typeof type !== "string" ) { - obj = type; - type = undefined; + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; } - type = type || "fx"; - while( i-- ) { - tmp = jQuery._data( elements[ i ], type + "queueHooks" ); - if ( tmp && tmp.empty ) { - count++; - tmp.empty.add( resolve ); - } + // If there are functions bound, to execute + readyList.resolveWith( document, [ jQuery ] ); + + // Trigger any bound ready events + if ( jQuery.fn.triggerHandler ) { + jQuery( document ).triggerHandler( "ready" ); + jQuery( document ).off( "ready" ); } - resolve(); - return defer.promise( obj ); } -}); -var nodeHook, boolHook, - rclass = /[\t\r\n\f]/g, - rreturn = /\r/g, - rfocusable = /^(?:input|select|textarea|button|object)$/i, - rclickable = /^(?:a|area)$/i, - ruseDefault = /^(?:checked|selected)$/i, - getSetAttribute = jQuery.support.getSetAttribute, - getSetInput = jQuery.support.input; +} ); -jQuery.fn.extend({ - attr: function( name, value ) { - return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); - }, +/** + * Clean-up method for dom ready events + */ +function detach() { + if ( document.addEventListener ) { + document.removeEventListener( "DOMContentLoaded", completed ); + window.removeEventListener( "load", completed ); - removeAttr: function( name ) { - return this.each(function() { - jQuery.removeAttr( this, name ); - }); - }, + } else { + document.detachEvent( "onreadystatechange", completed ); + window.detachEvent( "onload", completed ); + } +} - prop: function( name, value ) { - return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); - }, +/** + * The ready event handler and self cleanup method + */ +function completed() { - removeProp: function( name ) { - name = jQuery.propFix[ name ] || name; - return this.each(function() { - // try/catch handles cases where IE balks (such as removing a property on window) - try { - this[ name ] = undefined; - delete this[ name ]; - } catch( e ) {} - }); - }, + // readyState === "complete" is good enough for us to call the dom ready in oldIE + if ( document.addEventListener || + window.event.type === "load" || + document.readyState === "complete" ) { - addClass: function( value ) { - var classes, elem, cur, clazz, j, - i = 0, - len = this.length, - proceed = typeof value === "string" && value; + detach(); + jQuery.ready(); + } +} - if ( jQuery.isFunction( value ) ) { - return this.each(function( j ) { - jQuery( this ).addClass( value.call( this, j, this.className ) ); - }); - } +jQuery.ready.promise = function( obj ) { + if ( !readyList ) { - if ( proceed ) { - // The disjunction here is for better compressibility (see removeClass) - classes = ( value || "" ).match( core_rnotwhite ) || []; + readyList = jQuery.Deferred(); - for ( ; i < len; i++ ) { - elem = this[ i ]; - cur = elem.nodeType === 1 && ( elem.className ? - ( " " + elem.className + " " ).replace( rclass, " " ) : - " " - ); + // Catch cases where $(document).ready() is called + // after the browser event has already occurred. + // Support: IE6-10 + // Older IE sometimes signals "interactive" too soon + if ( document.readyState === "complete" || + ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { - if ( cur ) { - j = 0; - while ( (clazz = classes[j++]) ) { - if ( cur.indexOf( " " + clazz + " " ) < 0 ) { - cur += clazz + " "; - } - } - elem.className = jQuery.trim( cur ); + // Handle it asynchronously to allow scripts the opportunity to delay ready + window.setTimeout( jQuery.ready ); - } - } - } + // Standards-based browsers support DOMContentLoaded + } else if ( document.addEventListener ) { - return this; - }, + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", completed ); - removeClass: function( value ) { - var classes, elem, cur, clazz, j, - i = 0, - len = this.length, - proceed = arguments.length === 0 || typeof value === "string" && value; + // A fallback to window.onload, that will always work + window.addEventListener( "load", completed ); - if ( jQuery.isFunction( value ) ) { - return this.each(function( j ) { - jQuery( this ).removeClass( value.call( this, j, this.className ) ); - }); - } - if ( proceed ) { - classes = ( value || "" ).match( core_rnotwhite ) || []; + // If IE event model is used + } else { - for ( ; i < len; i++ ) { - elem = this[ i ]; - // This expression is here for better compressibility (see addClass) - cur = elem.nodeType === 1 && ( elem.className ? - ( " " + elem.className + " " ).replace( rclass, " " ) : - "" - ); + // Ensure firing before onload, maybe late but safe also for iframes + document.attachEvent( "onreadystatechange", completed ); - if ( cur ) { - j = 0; - while ( (clazz = classes[j++]) ) { - // Remove *all* instances - while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { - cur = cur.replace( " " + clazz + " ", " " ); - } - } - elem.className = value ? jQuery.trim( cur ) : ""; - } - } - } + // A fallback to window.onload, that will always work + window.attachEvent( "onload", completed ); - return this; - }, + // If IE and not a frame + // continually check to see if the document is ready + var top = false; - toggleClass: function( value, stateVal ) { - var type = typeof value, - isBool = typeof stateVal === "boolean"; + try { + top = window.frameElement == null && document.documentElement; + } catch ( e ) {} - if ( jQuery.isFunction( value ) ) { - return this.each(function( i ) { - jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); - }); - } + if ( top && top.doScroll ) { + ( function doScrollCheck() { + if ( !jQuery.isReady ) { - return this.each(function() { - if ( type === "string" ) { - // toggle individual class names - var className, - i = 0, - self = jQuery( this ), - state = stateVal, - classNames = value.match( core_rnotwhite ) || []; - - while ( (className = classNames[ i++ ]) ) { - // check each className given, space separated list - state = isBool ? state : !self.hasClass( className ); - self[ state ? "addClass" : "removeClass" ]( className ); - } + try { - // Toggle whole class name - } else if ( type === core_strundefined || type === "boolean" ) { - if ( this.className ) { - // store className if set - jQuery._data( this, "__className__", this.className ); - } + // Use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + top.doScroll( "left" ); + } catch ( e ) { + return window.setTimeout( doScrollCheck, 50 ); + } - // If the element has a class name or if we're passed "false", - // then remove the whole classname (if there was one, the above saved it). - // Otherwise bring back whatever was previously saved (if anything), - // falling back to the empty string if nothing was stored. - this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; - } - }); - }, + // detach all dom ready events + detach(); - hasClass: function( selector ) { - var className = " " + selector + " ", - i = 0, - l = this.length; - for ( ; i < l; i++ ) { - if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { - return true; + // and execute any waiting functions + jQuery.ready(); + } + } )(); } } + } + return readyList.promise( obj ); +}; - return false; - }, +// Kick off the DOM ready check even if the user does not +jQuery.ready.promise(); - val: function( value ) { - var ret, hooks, isFunction, - elem = this[0]; - if ( !arguments.length ) { - if ( elem ) { - hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; - if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { - return ret; - } - ret = elem.value; +// Support: IE<9 +// Iteration over object's inherited properties before its own +var i; +for ( i in jQuery( support ) ) { + break; +} +support.ownFirst = i === "0"; - return typeof ret === "string" ? - // handle most common string cases - ret.replace(rreturn, "") : - // handle cases where value is null/undef or number - ret == null ? "" : ret; - } +// Note: most support tests are defined in their respective modules. +// false until the test is run +support.inlineBlockNeedsLayout = false; - return; - } +// Execute ASAP in case we need to set body.style.zoom +jQuery( function() { - isFunction = jQuery.isFunction( value ); + // Minified: var a,b,c,d + var val, div, body, container; - return this.each(function( i ) { - var val; + body = document.getElementsByTagName( "body" )[ 0 ]; + if ( !body || !body.style ) { - if ( this.nodeType !== 1 ) { - return; - } + // Return for frameset docs that don't have a body + return; + } - if ( isFunction ) { - val = value.call( this, i, jQuery( this ).val() ); - } else { - val = value; - } + // Setup + div = document.createElement( "div" ); + container = document.createElement( "div" ); + container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; + body.appendChild( container ).appendChild( div ); - // Treat null/undefined as ""; convert numbers to string - if ( val == null ) { - val = ""; - } else if ( typeof val === "number" ) { - val += ""; - } else if ( jQuery.isArray( val ) ) { - val = jQuery.map(val, function ( value ) { - return value == null ? "" : value + ""; - }); - } + if ( typeof div.style.zoom !== "undefined" ) { - hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; + // Support: IE<8 + // Check if natively block-level elements act like inline-block + // elements when setting their display to 'inline' and giving + // them layout + div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; - // If set returns undefined, fall back to normal setting - if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { - this.value = val; - } - }); - } -}); + support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; + if ( val ) { -jQuery.extend({ - valHooks: { - option: { - get: function( elem ) { - // Use proper attribute retrieval(#6932, #12072) - var val = jQuery.find.attr( elem, "value" ); - return val != null ? - val : - elem.text; - } - }, - select: { - get: function( elem ) { - var value, option, - options = elem.options, - index = elem.selectedIndex, - one = elem.type === "select-one" || index < 0, - values = one ? null : [], - max = one ? index + 1 : options.length, - i = index < 0 ? - max : - one ? index : 0; + // Prevent IE 6 from affecting layout for positioned elements #11048 + // Prevent IE from shrinking the body in IE 7 mode #12869 + // Support: IE<8 + body.style.zoom = 1; + } + } - // Loop through all the selected options - for ( ; i < max; i++ ) { - option = options[ i ]; + body.removeChild( container ); +} ); - // oldIE doesn't update selected after form reset (#2551) - if ( ( option.selected || i === index ) && - // Don't return options that are disabled or in a disabled optgroup - ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && - ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { - // Get the specific value for the option - value = jQuery( option ).val(); +( function() { + var div = document.createElement( "div" ); - // We don't need an array for one selects - if ( one ) { - return value; - } + // Support: IE<9 + support.deleteExpando = true; + try { + delete div.test; + } catch ( e ) { + support.deleteExpando = false; + } - // Multi-Selects return an array - values.push( value ); - } - } + // Null elements to avoid leaks in IE. + div = null; +} )(); +var acceptData = function( elem ) { + var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ], + nodeType = +elem.nodeType || 1; - return values; - }, + // Do not set data on non-element DOM nodes because it will not be cleared (#8335). + return nodeType !== 1 && nodeType !== 9 ? + false : - set: function( elem, value ) { - var optionSet, option, - options = elem.options, - values = jQuery.makeArray( value ), - i = options.length; + // Nodes accept data unless otherwise specified; rejection can be conditional + !noData || noData !== true && elem.getAttribute( "classid" ) === noData; +}; - while ( i-- ) { - option = options[ i ]; - if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) { - optionSet = true; - } - } - // force browsers to behave consistently when non-matching value is set - if ( !optionSet ) { - elem.selectedIndex = -1; - } - return values; - } - } - }, - attr: function( elem, name, value ) { - var hooks, ret, - nType = elem.nodeType; - // don't get/set attributes on text, comment and attribute nodes - if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { - return; - } +var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, + rmultiDash = /([A-Z])/g; - // Fallback to prop when attributes are not supported - if ( typeof elem.getAttribute === core_strundefined ) { - return jQuery.prop( elem, name, value ); - } +function dataAttr( elem, key, data ) { - // All attributes are lowercase - // Grab necessary hook if one is defined - if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { - name = name.toLowerCase(); - hooks = jQuery.attrHooks[ name ] || - ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); - } + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { - if ( value !== undefined ) { + var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); - if ( value === null ) { - jQuery.removeAttr( elem, name ); + data = elem.getAttribute( name ); - } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { - return ret; + if ( typeof data === "string" ) { + try { + data = data === "true" ? true : + data === "false" ? false : + data === "null" ? null : - } else { - elem.setAttribute( name, value + "" ); - return value; - } + // Only convert to a number if it doesn't change the string + +data + "" === data ? +data : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; + } catch ( e ) {} - } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { - return ret; + // Make sure we set the data so it isn't changed later + jQuery.data( elem, key, data ); } else { - ret = jQuery.find.attr( elem, name ); - - // Non-existent attributes return null, we normalize to undefined - return ret == null ? - undefined : - ret; + data = undefined; } - }, - - removeAttr: function( elem, value ) { - var name, propName, - i = 0, - attrNames = value && value.match( core_rnotwhite ); - - if ( attrNames && elem.nodeType === 1 ) { - while ( (name = attrNames[i++]) ) { - propName = jQuery.propFix[ name ] || name; + } - // Boolean attributes get special treatment (#10870) - if ( jQuery.expr.match.bool.test( name ) ) { - // Set corresponding property to false - if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { - elem[ propName ] = false; - // Support: IE<9 - // Also clear defaultChecked/defaultSelected (if appropriate) - } else { - elem[ jQuery.camelCase( "default-" + name ) ] = - elem[ propName ] = false; - } + return data; +} - // See #9699 for explanation of this approach (setting first, then removal) - } else { - jQuery.attr( elem, name, "" ); - } +// checks a cache object for emptiness +function isEmptyDataObject( obj ) { + var name; + for ( name in obj ) { - elem.removeAttribute( getSetAttribute ? name : propName ); - } + // if the public data object is empty, the private is still empty + if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) { + continue; } - }, - - attrHooks: { - type: { - set: function( elem, value ) { - if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { - // Setting the type on a radio button after the value resets the value in IE6-9 - // Reset value to default in case type is set after value during creation - var val = elem.value; - elem.setAttribute( "type", value ); - if ( val ) { - elem.value = val; - } - return value; - } - } + if ( name !== "toJSON" ) { + return false; } - }, + } - propFix: { - "for": "htmlFor", - "class": "className" - }, + return true; +} - prop: function( elem, name, value ) { - var ret, hooks, notxml, - nType = elem.nodeType; +function internalData( elem, name, data, pvt /* Internal Use Only */ ) { + if ( !acceptData( elem ) ) { + return; + } - // don't get/set properties on text, comment and attribute nodes - if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { - return; - } + var ret, thisCache, + internalKey = jQuery.expando, - notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, - if ( notxml ) { - // Fix name and attach hooks - name = jQuery.propFix[ name ] || name; - hooks = jQuery.propHooks[ name ]; - } + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, - if ( value !== undefined ) { - return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? - ret : - ( elem[ name ] = value ); + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; - } else { - return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? - ret : - elem[ name ]; - } - }, + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) && + data === undefined && typeof name === "string" ) { + return; + } - propHooks: { - tabIndex: { - get: function( elem ) { - // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set - // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ - // Use proper attribute retrieval(#12072) - var tabindex = jQuery.find.attr( elem, "tabindex" ); + if ( !id ) { - return tabindex ? - parseInt( tabindex, 10 ) : - rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? - 0 : - -1; - } + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if ( isNode ) { + id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; + } else { + id = internalKey; } } -}); -// Hooks for boolean attributes -boolHook = { - set: function( elem, value, name ) { - if ( value === false ) { - // Remove boolean attributes when set to false - jQuery.removeAttr( elem, name ); - } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { - // IE<8 needs the *property* name - elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); + if ( !cache[ id ] ) { - // Use defaultChecked and defaultSelected for oldIE + // Avoid exposing jQuery metadata on plain JS objects when the object + // is serialized using JSON.stringify + cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; + } + + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if ( typeof name === "object" || typeof name === "function" ) { + if ( pvt ) { + cache[ id ] = jQuery.extend( cache[ id ], name ); } else { - elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; + cache[ id ].data = jQuery.extend( cache[ id ].data, name ); } - - return name; } -}; -jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { - var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr; - jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ? - function( elem, name, isXML ) { - var fn = jQuery.expr.attrHandle[ name ], - ret = isXML ? - undefined : - /* jshint eqeqeq: false */ - (jQuery.expr.attrHandle[ name ] = undefined) != - getter( elem, name, isXML ) ? - - name.toLowerCase() : - null; - jQuery.expr.attrHandle[ name ] = fn; - return ret; - } : - function( elem, name, isXML ) { - return isXML ? - undefined : - elem[ jQuery.camelCase( "default-" + name ) ] ? - name.toLowerCase() : - null; - }; -}); + thisCache = cache[ id ]; -// fix oldIE attroperties -if ( !getSetInput || !getSetAttribute ) { - jQuery.attrHooks.value = { - set: function( elem, value, name ) { - if ( jQuery.nodeName( elem, "input" ) ) { - // Does not return so that setAttribute is also used - elem.defaultValue = value; - } else { - // Use nodeHook if defined (#1954); otherwise setAttribute is fine - return nodeHook && nodeHook.set( elem, value, name ); - } + // jQuery data() is stored in a separate object inside the object's internal data + // cache in order to avoid key collisions between internal data and user-defined + // data. + if ( !pvt ) { + if ( !thisCache.data ) { + thisCache.data = {}; } - }; -} -// IE6/7 do not support getting/setting some attributes with get/setAttribute -if ( !getSetAttribute ) { + thisCache = thisCache.data; + } - // Use this for any attribute in IE6/7 - // This fixes almost every IE6/7 issue - nodeHook = { - set: function( elem, value, name ) { - // Set the existing or create a new attribute node - var ret = elem.getAttributeNode( name ); - if ( !ret ) { - elem.setAttributeNode( - (ret = elem.ownerDocument.createAttribute( name )) - ); - } + if ( data !== undefined ) { + thisCache[ jQuery.camelCase( name ) ] = data; + } - ret.value = value += ""; + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if ( typeof name === "string" ) { - // Break association with cloned elements by also using setAttribute (#9646) - return name === "value" || value === elem.getAttribute( name ) ? - value : - undefined; - } - }; - jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords = - // Some attributes are constructed with empty-string values when not defined - function( elem, name, isXML ) { - var ret; - return isXML ? - undefined : - (ret = elem.getAttributeNode( name )) && ret.value !== "" ? - ret.value : - null; - }; - jQuery.valHooks.button = { - get: function( elem, name ) { - var ret = elem.getAttributeNode( name ); - return ret && ret.specified ? - ret.value : - undefined; - }, - set: nodeHook.set - }; + // First Try to find as-is property data + ret = thisCache[ name ]; - // Set contenteditable to false on removals(#10429) - // Setting to empty string throws an error as an invalid value - jQuery.attrHooks.contenteditable = { - set: function( elem, value, name ) { - nodeHook.set( elem, value === "" ? false : value, name ); + // Test for null|undefined property data + if ( ret == null ) { + + // Try to find the camelCased property + ret = thisCache[ jQuery.camelCase( name ) ]; } - }; + } else { + ret = thisCache; + } - // Set width and height to auto instead of 0 on empty string( Bug #8150 ) - // This is for removals - jQuery.each([ "width", "height" ], function( i, name ) { - jQuery.attrHooks[ name ] = { - set: function( elem, value ) { - if ( value === "" ) { - elem.setAttribute( name, "auto" ); - return value; - } - } - }; - }); + return ret; } +function internalRemoveData( elem, name, pvt ) { + if ( !acceptData( elem ) ) { + return; + } -// Some attributes require a special call on IE -// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx -if ( !jQuery.support.hrefNormalized ) { - // href/src property should get the full normalized URL (#10299/#12915) - jQuery.each([ "href", "src" ], function( i, name ) { - jQuery.propHooks[ name ] = { - get: function( elem ) { - return elem.getAttribute( name, 4 ); - } - }; - }); -} + var thisCache, i, + isNode = elem.nodeType, -if ( !jQuery.support.style ) { - jQuery.attrHooks.style = { - get: function( elem ) { - // Return undefined in the case of empty string - // Note: IE uppercases css property names, but if we were to .toLowerCase() - // .cssText, that would destroy case senstitivity in URL's, like in "background" - return elem.style.cssText || undefined; - }, - set: function( elem, value ) { - return ( elem.style.cssText = value + "" ); - } - }; -} + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + id = isNode ? elem[ jQuery.expando ] : jQuery.expando; -// Safari mis-reports the default selected property of an option -// Accessing the parent's selectedIndex property fixes it -if ( !jQuery.support.optSelected ) { - jQuery.propHooks.selected = { - get: function( elem ) { - var parent = elem.parentNode; + // If there is already no cache entry for this object, there is no + // purpose in continuing + if ( !cache[ id ] ) { + return; + } - if ( parent ) { - parent.selectedIndex; + if ( name ) { - // Make sure that it also works with optgroups, see #5701 - if ( parent.parentNode ) { - parent.parentNode.selectedIndex; + thisCache = pvt ? cache[ id ] : cache[ id ].data; + + if ( thisCache ) { + + // Support array or space separated string names for data keys + if ( !jQuery.isArray( name ) ) { + + // try the string as a key before any manipulation + if ( name in thisCache ) { + name = [ name ]; + } else { + + // split the camel cased version by spaces unless a key with the spaces exists + name = jQuery.camelCase( name ); + if ( name in thisCache ) { + name = [ name ]; + } else { + name = name.split( " " ); + } } - } - return null; - } - }; -} + } else { -jQuery.each([ - "tabIndex", - "readOnly", - "maxLength", - "cellSpacing", - "cellPadding", - "rowSpan", - "colSpan", - "useMap", - "frameBorder", - "contentEditable" -], function() { - jQuery.propFix[ this.toLowerCase() ] = this; -}); + // If "name" is an array of keys... + // When data is initially created, via ("key", "val") signature, + // keys will be converted to camelCase. + // Since there is no way to tell _how_ a key was added, remove + // both plain key and camelCase key. #12786 + // This will only penalize the array argument path. + name = name.concat( jQuery.map( name, jQuery.camelCase ) ); + } -// IE6/7 call enctype encoding -if ( !jQuery.support.enctype ) { - jQuery.propFix.enctype = "encoding"; -} + i = name.length; + while ( i-- ) { + delete thisCache[ name[ i ] ]; + } -// Radios and checkboxes getter/setter -jQuery.each([ "radio", "checkbox" ], function() { - jQuery.valHooks[ this ] = { - set: function( elem, value ) { - if ( jQuery.isArray( value ) ) { - return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) { + return; } } - }; - if ( !jQuery.support.checkOn ) { - jQuery.valHooks[ this ].get = function( elem ) { - // Support: Webkit - // "" is returned instead of "on" if a value isn't specified - return elem.getAttribute("value") === null ? "on" : elem.value; - }; } -}); -var rformElems = /^(?:input|select|textarea)$/i, - rkeyEvent = /^key/, - rmouseEvent = /^(?:mouse|contextmenu)|click/, - rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, - rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; -function returnTrue() { - return true; -} + // See jQuery.data for more information + if ( !pvt ) { + delete cache[ id ].data; -function returnFalse() { - return false; -} - -function safeActiveElement() { - try { - return document.activeElement; - } catch ( err ) { } -} + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if ( !isEmptyDataObject( cache[ id ] ) ) { + return; + } + } -/* - * Helper functions for managing events -- not part of the public interface. - * Props to Dean Edwards' addEvent library for many of the ideas. - */ -jQuery.event = { + // Destroy the cache + if ( isNode ) { + jQuery.cleanData( [ elem ], true ); - global: {}, + // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) + /* jshint eqeqeq: false */ + } else if ( support.deleteExpando || cache != cache.window ) { + /* jshint eqeqeq: true */ + delete cache[ id ]; - add: function( elem, types, handler, data, selector ) { - var tmp, events, t, handleObjIn, - special, eventHandle, handleObj, - handlers, type, namespaces, origType, - elemData = jQuery._data( elem ); + // When all else fails, undefined + } else { + cache[ id ] = undefined; + } +} - // Don't attach events to noData or text/comment nodes (but allow plain objects) - if ( !elemData ) { - return; - } +jQuery.extend( { + cache: {}, - // Caller can pass in an object of custom data in lieu of the handler - if ( handler.handler ) { - handleObjIn = handler; - handler = handleObjIn.handler; - selector = handleObjIn.selector; - } + // The following elements (space-suffixed to avoid Object.prototype collisions) + // throw uncatchable exceptions if you attempt to set expando properties + noData: { + "applet ": true, + "embed ": true, - // Make sure that the handler has a unique ID, used to find/remove it later - if ( !handler.guid ) { - handler.guid = jQuery.guid++; - } + // ...but Flash objects (which have this classid) *can* handle expandos + "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" + }, - // Init the element's event structure and main handler, if this is the first - if ( !(events = elemData.events) ) { - events = elemData.events = {}; - } - if ( !(eventHandle = elemData.handle) ) { - eventHandle = elemData.handle = function( e ) { - // Discard the second event of a jQuery.event.trigger() and - // when an event is called after a page has unloaded - return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ? - jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : - undefined; - }; - // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events - eventHandle.elem = elem; - } + hasData: function( elem ) { + elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ]; + return !!elem && !isEmptyDataObject( elem ); + }, - // Handle multiple events separated by a space - types = ( types || "" ).match( core_rnotwhite ) || [""]; - t = types.length; - while ( t-- ) { - tmp = rtypenamespace.exec( types[t] ) || []; - type = origType = tmp[1]; - namespaces = ( tmp[2] || "" ).split( "." ).sort(); + data: function( elem, name, data ) { + return internalData( elem, name, data ); + }, - // There *must* be a type, no attaching namespace-only handlers - if ( !type ) { - continue; - } + removeData: function( elem, name ) { + return internalRemoveData( elem, name ); + }, - // If event changes its type, use the special event handlers for the changed type - special = jQuery.event.special[ type ] || {}; + // For internal use only. + _data: function( elem, name, data ) { + return internalData( elem, name, data, true ); + }, - // If selector defined, determine special event api type, otherwise given type - type = ( selector ? special.delegateType : special.bindType ) || type; + _removeData: function( elem, name ) { + return internalRemoveData( elem, name, true ); + } +} ); - // Update special based on newly reset type - special = jQuery.event.special[ type ] || {}; +jQuery.fn.extend( { + data: function( key, value ) { + var i, name, data, + elem = this[ 0 ], + attrs = elem && elem.attributes; - // handleObj is passed to all event handlers - handleObj = jQuery.extend({ - type: type, - origType: origType, - data: data, - handler: handler, - guid: handler.guid, - selector: selector, - needsContext: selector && jQuery.expr.match.needsContext.test( selector ), - namespace: namespaces.join(".") - }, handleObjIn ); + // Special expections of .data basically thwart jQuery.access, + // so implement the relevant behavior ourselves - // Init the event handler queue if we're the first - if ( !(handlers = events[ type ]) ) { - handlers = events[ type ] = []; - handlers.delegateCount = 0; + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = jQuery.data( elem ); - // Only use addEventListener/attachEvent if the special events handler returns false - if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { - // Bind the global event handler to the element - if ( elem.addEventListener ) { - elem.addEventListener( type, eventHandle, false ); + if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { + i = attrs.length; + while ( i-- ) { - } else if ( elem.attachEvent ) { - elem.attachEvent( "on" + type, eventHandle ); + // Support: IE11+ + // The attrs elements can be null (#14894) + if ( attrs[ i ] ) { + name = attrs[ i ].name; + if ( name.indexOf( "data-" ) === 0 ) { + name = jQuery.camelCase( name.slice( 5 ) ); + dataAttr( elem, name, data[ name ] ); + } + } } + jQuery._data( elem, "parsedAttrs", true ); } } - if ( special.add ) { - special.add.call( elem, handleObj ); + return data; + } - if ( !handleObj.handler.guid ) { - handleObj.handler.guid = handler.guid; - } - } + // Sets multiple values + if ( typeof key === "object" ) { + return this.each( function() { + jQuery.data( this, key ); + } ); + } - // Add to the element's handler list, delegates in front - if ( selector ) { - handlers.splice( handlers.delegateCount++, 0, handleObj ); - } else { - handlers.push( handleObj ); - } + return arguments.length > 1 ? - // Keep track of which events have ever been used, for event optimization - jQuery.event.global[ type ] = true; - } + // Sets one value + this.each( function() { + jQuery.data( this, key, value ); + } ) : - // Nullify elem to prevent memory leaks in IE - elem = null; + // Gets one value + // Try to fetch any internally stored data first + elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; }, - // Detach an event or set of events from an element - remove: function( elem, types, handler, selector, mappedTypes ) { - var j, handleObj, tmp, - origCount, t, events, - special, handlers, type, - namespaces, origType, - elemData = jQuery.hasData( elem ) && jQuery._data( elem ); + removeData: function( key ) { + return this.each( function() { + jQuery.removeData( this, key ); + } ); + } +} ); - if ( !elemData || !(events = elemData.events) ) { - return; - } - // Once for each type.namespace in types; type may be omitted - types = ( types || "" ).match( core_rnotwhite ) || [""]; - t = types.length; - while ( t-- ) { - tmp = rtypenamespace.exec( types[t] ) || []; - type = origType = tmp[1]; - namespaces = ( tmp[2] || "" ).split( "." ).sort(); +jQuery.extend( { + queue: function( elem, type, data ) { + var queue; - // Unbind all events (on this namespace, if provided) for the element - if ( !type ) { - for ( type in events ) { - jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); + if ( elem ) { + type = ( type || "fx" ) + "queue"; + queue = jQuery._data( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !queue || jQuery.isArray( data ) ) { + queue = jQuery._data( elem, type, jQuery.makeArray( data ) ); + } else { + queue.push( data ); } - continue; } + return queue || []; + } + }, - special = jQuery.event.special[ type ] || {}; - type = ( selector ? special.delegateType : special.bindType ) || type; - handlers = events[ type ] || []; - tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); - - // Remove matching events - origCount = j = handlers.length; - while ( j-- ) { - handleObj = handlers[ j ]; + dequeue: function( elem, type ) { + type = type || "fx"; - if ( ( mappedTypes || origType === handleObj.origType ) && - ( !handler || handler.guid === handleObj.guid ) && - ( !tmp || tmp.test( handleObj.namespace ) ) && - ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { - handlers.splice( j, 1 ); + var queue = jQuery.queue( elem, type ), + startLength = queue.length, + fn = queue.shift(), + hooks = jQuery._queueHooks( elem, type ), + next = function() { + jQuery.dequeue( elem, type ); + }; - if ( handleObj.selector ) { - handlers.delegateCount--; - } - if ( special.remove ) { - special.remove.call( elem, handleObj ); - } - } - } + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + startLength--; + } - // Remove generic event handler if we removed something and no more handlers exist - // (avoids potential for endless recursion during removal of special event handlers) - if ( origCount && !handlers.length ) { - if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { - jQuery.removeEvent( elem, type, elemData.handle ); - } + if ( fn ) { - delete events[ type ]; + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); } - } - // Remove the expando if it's no longer used - if ( jQuery.isEmptyObject( events ) ) { - delete elemData.handle; + // clear up the last queue stop function + delete hooks.stop; + fn.call( elem, next, hooks ); + } - // removeData also checks for emptiness and clears the expando if empty - // so use it instead of delete - jQuery._removeData( elem, "events" ); + if ( !startLength && hooks ) { + hooks.empty.fire(); } }, - trigger: function( event, data, elem, onlyHandlers ) { - var handle, ontype, cur, - bubbleType, special, tmp, i, - eventPath = [ elem || document ], - type = core_hasOwn.call( event, "type" ) ? event.type : event, - namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; + // not intended for public consumption - generates a queueHooks object, + // or returns the current one + _queueHooks: function( elem, type ) { + var key = type + "queueHooks"; + return jQuery._data( elem, key ) || jQuery._data( elem, key, { + empty: jQuery.Callbacks( "once memory" ).add( function() { + jQuery._removeData( elem, type + "queue" ); + jQuery._removeData( elem, key ); + } ) + } ); + } +} ); - cur = tmp = elem = elem || document; +jQuery.fn.extend( { + queue: function( type, data ) { + var setter = 2; - // Don't do events on text and comment nodes - if ( elem.nodeType === 3 || elem.nodeType === 8 ) { - return; - } - - // focus/blur morphs to focusin/out; ensure we're not firing them right now - if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { - return; + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + setter--; } - if ( type.indexOf(".") >= 0 ) { - // Namespaced trigger; create a regexp to match event type in handle() - namespaces = type.split("."); - type = namespaces.shift(); - namespaces.sort(); + if ( arguments.length < setter ) { + return jQuery.queue( this[ 0 ], type ); } - ontype = type.indexOf(":") < 0 && "on" + type; - // Caller can pass in a jQuery.Event object, Object, or just an event type string - event = event[ jQuery.expando ] ? - event : - new jQuery.Event( type, typeof event === "object" && event ); + return data === undefined ? + this : + this.each( function() { + var queue = jQuery.queue( this, type, data ); - // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) - event.isTrigger = onlyHandlers ? 2 : 3; - event.namespace = namespaces.join("."); - event.namespace_re = event.namespace ? - new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : - null; + // ensure a hooks for this queue + jQuery._queueHooks( this, type ); - // Clean up the event in case it is being reused - event.result = undefined; - if ( !event.target ) { - event.target = elem; - } + if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + } ); + }, + dequeue: function( type ) { + return this.each( function() { + jQuery.dequeue( this, type ); + } ); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, - // Clone any incoming data and prepend the event, creating the handler arg list - data = data == null ? - [ event ] : - jQuery.makeArray( data, [ event ] ); + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, obj ) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + }; - // Allow special events to draw outside the lines - special = jQuery.event.special[ type ] || {}; - if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { - return; + if ( typeof type !== "string" ) { + obj = type; + type = undefined; } + type = type || "fx"; - // Determine event propagation path in advance, per W3C events spec (#9951) - // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) - if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { - - bubbleType = special.delegateType || type; - if ( !rfocusMorph.test( bubbleType + type ) ) { - cur = cur.parentNode; - } - for ( ; cur; cur = cur.parentNode ) { - eventPath.push( cur ); - tmp = cur; - } - - // Only add window if we got to document (e.g., not plain obj or detached DOM) - if ( tmp === (elem.ownerDocument || document) ) { - eventPath.push( tmp.defaultView || tmp.parentWindow || window ); + while ( i-- ) { + tmp = jQuery._data( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { + count++; + tmp.empty.add( resolve ); } } + resolve(); + return defer.promise( obj ); + } +} ); - // Fire handlers on the event path - i = 0; - while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { - - event.type = i > 1 ? - bubbleType : - special.bindType || type; - // jQuery handler - handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); - if ( handle ) { - handle.apply( cur, data ); - } +( function() { + var shrinkWrapBlocksVal; - // Native handler - handle = ontype && cur[ ontype ]; - if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { - event.preventDefault(); - } + support.shrinkWrapBlocks = function() { + if ( shrinkWrapBlocksVal != null ) { + return shrinkWrapBlocksVal; } - event.type = type; - // If nobody prevented the default action, do it now - if ( !onlyHandlers && !event.isDefaultPrevented() ) { + // Will be changed later if needed. + shrinkWrapBlocksVal = false; - if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && - jQuery.acceptData( elem ) ) { + // Minified: var b,c,d + var div, body, container; - // Call a native DOM method on the target with the same name name as the event. - // Can't use an .isFunction() check here because IE6/7 fails that test. - // Don't do default actions on window, that's where global variables be (#6170) - if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { + body = document.getElementsByTagName( "body" )[ 0 ]; + if ( !body || !body.style ) { - // Don't re-trigger an onFOO event when we call its FOO() method - tmp = elem[ ontype ]; + // Test fired too early or in an unsupported environment, exit. + return; + } - if ( tmp ) { - elem[ ontype ] = null; - } + // Setup + div = document.createElement( "div" ); + container = document.createElement( "div" ); + container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; + body.appendChild( container ).appendChild( div ); - // Prevent re-triggering of the same event, since we already bubbled it above - jQuery.event.triggered = type; - try { - elem[ type ](); - } catch ( e ) { - // IE<9 dies on focus/blur to hidden element (#1486,#12518) - // only reproducible on winXP IE8 native, not IE9 in IE8 mode - } - jQuery.event.triggered = undefined; + // Support: IE6 + // Check if elements with layout shrink-wrap their children + if ( typeof div.style.zoom !== "undefined" ) { - if ( tmp ) { - elem[ ontype ] = tmp; - } - } - } + // Reset CSS: box-sizing; display; margin; border + div.style.cssText = + + // Support: Firefox<29, Android 2.3 + // Vendor-prefix box-sizing + "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + + "box-sizing:content-box;display:block;margin:0;border:0;" + + "padding:1px;width:1px;zoom:1"; + div.appendChild( document.createElement( "div" ) ).style.width = "5px"; + shrinkWrapBlocksVal = div.offsetWidth !== 3; } - return event.result; - }, + body.removeChild( container ); - dispatch: function( event ) { + return shrinkWrapBlocksVal; + }; - // Make a writable jQuery.Event from the native event object - event = jQuery.event.fix( event ); +} )(); +var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; - var i, ret, handleObj, matched, j, - handlerQueue = [], - args = core_slice.call( arguments ), - handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], - special = jQuery.event.special[ event.type ] || {}; +var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); - // Use the fix-ed jQuery.Event rather than the (read-only) native event - args[0] = event; - event.delegateTarget = this; - // Call the preDispatch hook for the mapped type, and let it bail if desired - if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { - return; - } +var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; - // Determine handlers - handlerQueue = jQuery.event.handlers.call( this, event, handlers ); +var isHidden = function( elem, el ) { - // Run delegates first; they may want to stop propagation beneath us - i = 0; - while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { - event.currentTarget = matched.elem; + // isHidden might be called from jQuery#filter function; + // in that case, element will be second argument + elem = el || elem; + return jQuery.css( elem, "display" ) === "none" || + !jQuery.contains( elem.ownerDocument, elem ); + }; - j = 0; - while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { - // Triggered event must either 1) have no namespace, or - // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). - if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { - event.handleObj = handleObj; - event.data = handleObj.data; +function adjustCSS( elem, prop, valueParts, tween ) { + var adjusted, + scale = 1, + maxIterations = 20, + currentValue = tween ? + function() { return tween.cur(); } : + function() { return jQuery.css( elem, prop, "" ); }, + initial = currentValue(), + unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), - ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) - .apply( matched.elem, args ); + // Starting value computation is required for potential unit mismatches + initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && + rcssNum.exec( jQuery.css( elem, prop ) ); - if ( ret !== undefined ) { - if ( (event.result = ret) === false ) { - event.preventDefault(); - event.stopPropagation(); - } - } - } - } - } + if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { - // Call the postDispatch hook for the mapped type - if ( special.postDispatch ) { - special.postDispatch.call( this, event ); - } + // Trust units reported by jQuery.css + unit = unit || initialInUnit[ 3 ]; - return event.result; - }, + // Make sure we update the tween properties later on + valueParts = valueParts || []; - handlers: function( event, handlers ) { - var sel, handleObj, matches, i, - handlerQueue = [], - delegateCount = handlers.delegateCount, - cur = event.target; + // Iteratively approximate from a nonzero starting point + initialInUnit = +initial || 1; - // Find delegate handlers - // Black-hole SVG instance trees (#13180) - // Avoid non-left-click bubbling in Firefox (#3861) - if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { + do { - /* jshint eqeqeq: false */ - for ( ; cur != this; cur = cur.parentNode || this ) { - /* jshint eqeqeq: true */ + // If previous iteration zeroed out, double until we get *something*. + // Use string for doubling so we don't accidentally see scale as unchanged below + scale = scale || ".5"; - // Don't check non-elements (#13208) - // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) - if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { - matches = []; - for ( i = 0; i < delegateCount; i++ ) { - handleObj = handlers[ i ]; + // Adjust and apply + initialInUnit = initialInUnit / scale; + jQuery.style( elem, prop, initialInUnit + unit ); - // Don't conflict with Object.prototype properties (#13203) - sel = handleObj.selector + " "; + // Update scale, tolerating zero or NaN from tween.cur() + // Break the loop if scale is unchanged or perfect, or if we've just had enough. + } while ( + scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations + ); + } - if ( matches[ sel ] === undefined ) { - matches[ sel ] = handleObj.needsContext ? - jQuery( sel, this ).index( cur ) >= 0 : - jQuery.find( sel, this, null, [ cur ] ).length; - } - if ( matches[ sel ] ) { - matches.push( handleObj ); - } - } - if ( matches.length ) { - handlerQueue.push({ elem: cur, handlers: matches }); - } - } - } - } + if ( valueParts ) { + initialInUnit = +initialInUnit || +initial || 0; - // Add the remaining (directly-bound) handlers - if ( delegateCount < handlers.length ) { - handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); + // Apply relative offset (+=/-=) if specified + adjusted = valueParts[ 1 ] ? + initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : + +valueParts[ 2 ]; + if ( tween ) { + tween.unit = unit; + tween.start = initialInUnit; + tween.end = adjusted; } + } + return adjusted; +} - return handlerQueue; - }, - fix: function( event ) { - if ( event[ jQuery.expando ] ) { - return event; +// Multifunctional method to get and set values of a collection +// The value/s can optionally be executed if it's a function +var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + length = elems.length, + bulk = key == null; + + // Sets many values + if ( jQuery.type( key ) === "object" ) { + chainable = true; + for ( i in key ) { + access( elems, fn, i, key[ i ], true, emptyGet, raw ); } - // Create a writable copy of the event object and normalize some properties - var i, prop, copy, - type = event.type, - originalEvent = event, - fixHook = this.fixHooks[ type ]; + // Sets one value + } else if ( value !== undefined ) { + chainable = true; - if ( !fixHook ) { - this.fixHooks[ type ] = fixHook = - rmouseEvent.test( type ) ? this.mouseHooks : - rkeyEvent.test( type ) ? this.keyHooks : - {}; + if ( !jQuery.isFunction( value ) ) { + raw = true; } - copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; - event = new jQuery.Event( originalEvent ); + if ( bulk ) { - i = copy.length; - while ( i-- ) { - prop = copy[ i ]; - event[ prop ] = originalEvent[ prop ]; - } + // Bulk operations run against the entire set + if ( raw ) { + fn.call( elems, value ); + fn = null; - // Support: IE<9 - // Fix target property (#1925) - if ( !event.target ) { - event.target = originalEvent.srcElement || document; + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, key, value ) { + return bulk.call( jQuery( elem ), value ); + }; + } } - // Support: Chrome 23+, Safari? - // Target should not be a text node (#504, #13143) - if ( event.target.nodeType === 3 ) { - event.target = event.target.parentNode; + if ( fn ) { + for ( ; i < length; i++ ) { + fn( + elems[ i ], + key, + raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) ) + ); + } } + } - // Support: IE<9 - // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) - event.metaKey = !!event.metaKey; + return chainable ? + elems : - return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; - }, + // Gets + bulk ? + fn.call( elems ) : + length ? fn( elems[ 0 ], key ) : emptyGet; +}; +var rcheckableType = ( /^(?:checkbox|radio)$/i ); - // Includes some event props shared by KeyEvent and MouseEvent - props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), +var rtagName = ( /<([\w:-]+)/ ); - fixHooks: {}, +var rscriptType = ( /^$|\/(?:java|ecma)script/i ); - keyHooks: { - props: "char charCode key keyCode".split(" "), - filter: function( event, original ) { +var rleadingWhitespace = ( /^\s+/ ); - // Add which for key events - if ( event.which == null ) { - event.which = original.charCode != null ? original.charCode : original.keyCode; - } +var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" + + "details|dialog|figcaption|figure|footer|header|hgroup|main|" + + "mark|meter|nav|output|picture|progress|section|summary|template|time|video"; - return event; + + +function createSafeFragment( document ) { + var list = nodeNames.split( "|" ), + safeFrag = document.createDocumentFragment(); + + if ( safeFrag.createElement ) { + while ( list.length ) { + safeFrag.createElement( + list.pop() + ); } - }, + } + return safeFrag; +} - mouseHooks: { - props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), - filter: function( event, original ) { - var body, eventDoc, doc, - button = original.button, - fromElement = original.fromElement; - // Calculate pageX/Y if missing and clientX/Y available - if ( event.pageX == null && original.clientX != null ) { - eventDoc = event.target.ownerDocument || document; - doc = eventDoc.documentElement; - body = eventDoc.body; +( function() { + var div = document.createElement( "div" ), + fragment = document.createDocumentFragment(), + input = document.createElement( "input" ); - event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); - event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); - } + // Setup + div.innerHTML = "

a"; - // Add relatedTarget, if necessary - if ( !event.relatedTarget && fromElement ) { - event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; - } + // IE strips leading whitespace when .innerHTML is used + support.leadingWhitespace = div.firstChild.nodeType === 3; - // Add which for click: 1 === left; 2 === middle; 3 === right - // Note: button is not normalized, so don't use it - if ( !event.which && button !== undefined ) { - event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); - } + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + support.tbody = !div.getElementsByTagName( "tbody" ).length; - return event; + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + support.htmlSerialize = !!div.getElementsByTagName( "link" ).length; + + // Makes sure cloning an html5 element does not cause problems + // Where outerHTML is undefined, this still works + support.html5Clone = + document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav>"; + + // Check if a disconnected checkbox will retain its checked + // value of true after appended to the DOM (IE6/7) + input.type = "checkbox"; + input.checked = true; + fragment.appendChild( input ); + support.appendChecked = input.checked; + + // Make sure textarea (and checkbox) defaultValue is properly cloned + // Support: IE6-IE11+ + div.innerHTML = ""; + support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; + + // #11217 - WebKit loses check when the name is after the checked attribute + fragment.appendChild( div ); + + // Support: Windows Web Apps (WWA) + // `name` and `type` must use .setAttribute for WWA (#14901) + input = document.createElement( "input" ); + input.setAttribute( "type", "radio" ); + input.setAttribute( "checked", "checked" ); + input.setAttribute( "name", "t" ); + + div.appendChild( input ); + + // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 + // old WebKit doesn't clone checked state correctly in fragments + support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; + + // Support: IE<9 + // Cloned elements keep attachEvent handlers, we use addEventListener on IE9+ + support.noCloneEvent = !!div.addEventListener; + + // Support: IE<9 + // Since attributes and properties are the same in IE, + // cleanData must set properties to undefined rather than use removeAttribute + div[ jQuery.expando ] = 1; + support.attributes = !div.getAttribute( jQuery.expando ); +} )(); + + +// We have to close these tags to support XHTML (#13200) +var wrapMap = { + option: [ 1, "" ], + legend: [ 1, "

", "

" ], + area: [ 1, "", "" ], + + // Support: IE8 + param: [ 1, "

" ], + thead: [ 1, "", "

" ], + tr: [ 2, "", "

" ], + col: [ 2, "", "

" ], + td: [ 3, "", "

" ], + + // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, + // unless wrapped in a div with non-breaking characters in front of it. + _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X

", "

" ] +}; + +// Support: IE8-IE9 +wrapMap.optgroup = wrapMap.option; + +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + + +function getAll( context, tag ) { + var elems, elem, + i = 0, + found = typeof context.getElementsByTagName !== "undefined" ? + context.getElementsByTagName( tag || "*" ) : + typeof context.querySelectorAll !== "undefined" ? + context.querySelectorAll( tag || "*" ) : + undefined; + + if ( !found ) { + for ( found = [], elems = context.childNodes || context; + ( elem = elems[ i ] ) != null; + i++ + ) { + if ( !tag || jQuery.nodeName( elem, tag ) ) { + found.push( elem ); + } else { + jQuery.merge( found, getAll( elem, tag ) ); + } } - }, + } - special: { - load: { - // Prevent triggered image.load events from bubbling to window.load - noBubble: true - }, - focus: { - // Fire native event if possible so blur/focus sequence is correct - trigger: function() { - if ( this !== safeActiveElement() && this.focus ) { - try { - this.focus(); - return false; - } catch ( e ) { - // Support: IE<9 - // If we error on focus to hidden element (#1486, #12518), - // let .trigger() run the handlers - } + return tag === undefined || tag && jQuery.nodeName( context, tag ) ? + jQuery.merge( [ context ], found ) : + found; +} + + +// Mark scripts as having already been evaluated +function setGlobalEval( elems, refElements ) { + var elem, + i = 0; + for ( ; ( elem = elems[ i ] ) != null; i++ ) { + jQuery._data( + elem, + "globalEval", + !refElements || jQuery._data( refElements[ i ], "globalEval" ) + ); + } +} + + +var rhtml = /<|&#?\w+;/, + rtbody = /< l; i++ ) { + elem = elems[ i ]; + + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( jQuery.type( elem ) === "object" ) { + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || safe.appendChild( context.createElement( "div" ) ); + + // Deserialize a standard representation + tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); + wrap = wrapMap[ tag ] || wrapMap._default; + + tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; + + // Descend through wrappers to the right content + j = wrap[ 0 ]; + while ( j-- ) { + tmp = tmp.lastChild; } - }, - delegateType: "focusin" - }, - blur: { - trigger: function() { - if ( this === safeActiveElement() && this.blur ) { - this.blur(); - return false; + + // Manually add leading whitespace removed by IE + if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { + nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) ); } - }, - delegateType: "focusout" - }, - click: { - // For checkbox, fire native event so checked state will be right - trigger: function() { - if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { - this.click(); - return false; + + // Remove IE's autoinserted from table fragments + if ( !support.tbody ) { + + // String was a , *may* have spurious + elem = tag === "table" && !rtbody.test( elem ) ? + tmp.firstChild : + + // String was a bare or + wrap[ 1 ] === "

" && !rtbody.test( elem ) ? + tmp : + 0; + + j = elem && elem.childNodes.length; + while ( j-- ) { + if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) && + !tbody.childNodes.length ) { + + elem.removeChild( tbody ); + } + } } - }, - // For cross-browser consistency, don't fire native .click() on links - _default: function( event ) { - return jQuery.nodeName( event.target, "a" ); - } - }, + jQuery.merge( nodes, tmp.childNodes ); - beforeunload: { - postDispatch: function( event ) { + // Fix #12392 for WebKit and IE > 9 + tmp.textContent = ""; - // Even when returnValue equals to undefined Firefox will still show alert - if ( event.result !== undefined ) { - event.originalEvent.returnValue = event.result; + // Fix #12392 for oldIE + while ( tmp.firstChild ) { + tmp.removeChild( tmp.firstChild ); } - } - } - }, - simulate: function( type, elem, event, bubble ) { - // Piggyback on a donor event to simulate a different one. - // Fake originalEvent to avoid donor's stopPropagation, but if the - // simulated event prevents default then we do the same on the donor. - var e = jQuery.extend( - new jQuery.Event(), - event, - { - type: type, - isSimulated: true, - originalEvent: {} + // Remember the top-level container for proper cleanup + tmp = safe.lastChild; } - ); - if ( bubble ) { - jQuery.event.trigger( e, null, elem ); - } else { - jQuery.event.dispatch.call( elem, e ); - } - if ( e.isDefaultPrevented() ) { - event.preventDefault(); } } -}; -jQuery.removeEvent = document.removeEventListener ? - function( elem, type, handle ) { - if ( elem.removeEventListener ) { - elem.removeEventListener( type, handle, false ); - } - } : - function( elem, type, handle ) { - var name = "on" + type; + // Fix #11356: Clear elements from fragment + if ( tmp ) { + safe.removeChild( tmp ); + } - if ( elem.detachEvent ) { + // Reset defaultChecked for any radios and checkboxes + // about to be appended to the DOM in IE 6/7 (#8060) + if ( !support.appendChecked ) { + jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); + } - // #8545, #7054, preventing memory leaks for custom events in IE6-8 - // detachEvent needed property on element, by name of that event, to properly expose it to GC - if ( typeof elem[ name ] === core_strundefined ) { - elem[ name ] = null; + i = 0; + while ( ( elem = nodes[ i++ ] ) ) { + + // Skip elements already in the context collection (trac-4087) + if ( selection && jQuery.inArray( elem, selection ) > -1 ) { + if ( ignored ) { + ignored.push( elem ); } - elem.detachEvent( name, handle ); + continue; } - }; -jQuery.Event = function( src, props ) { - // Allow instantiation without the 'new' keyword - if ( !(this instanceof jQuery.Event) ) { - return new jQuery.Event( src, props ); - } + contains = jQuery.contains( elem.ownerDocument, elem ); - // Event object - if ( src && src.type ) { - this.originalEvent = src; - this.type = src.type; + // Append to fragment + tmp = getAll( safe.appendChild( elem ), "script" ); - // Events bubbling up the document may have been marked as prevented - // by a handler lower down the tree; reflect the correct value. - this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || - src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; + // Preserve script evaluation history + if ( contains ) { + setGlobalEval( tmp ); + } - // Event type - } else { - this.type = src; + // Capture executables + if ( scripts ) { + j = 0; + while ( ( elem = tmp[ j++ ] ) ) { + if ( rscriptType.test( elem.type || "" ) ) { + scripts.push( elem ); + } + } + } } - // Put explicitly provided properties onto the event object - if ( props ) { - jQuery.extend( this, props ); - } + tmp = null; - // Create a timestamp if incoming event doesn't have one - this.timeStamp = src && src.timeStamp || jQuery.now(); + return safe; +} - // Mark it as fixed - this[ jQuery.expando ] = true; -}; -// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding -// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html -jQuery.Event.prototype = { - isDefaultPrevented: returnFalse, - isPropagationStopped: returnFalse, - isImmediatePropagationStopped: returnFalse, +( function() { + var i, eventName, + div = document.createElement( "div" ); - preventDefault: function() { - var e = this.originalEvent; + // Support: IE<9 (lack submit/change bubble), Firefox (lack focus(in | out) events) + for ( i in { submit: true, change: true, focusin: true } ) { + eventName = "on" + i; - this.isDefaultPrevented = returnTrue; - if ( !e ) { - return; + if ( !( support[ i ] = eventName in window ) ) { + + // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) + div.setAttribute( eventName, "t" ); + support[ i ] = div.attributes[ eventName ].expando === false; } + } - // If preventDefault exists, run it on the original event - if ( e.preventDefault ) { - e.preventDefault(); + // Null elements to avoid leaks in IE. + div = null; +} )(); - // Support: IE - // Otherwise set the returnValue property of the original event to false - } else { - e.returnValue = false; - } - }, - stopPropagation: function() { - var e = this.originalEvent; - this.isPropagationStopped = returnTrue; - if ( !e ) { - return; +var rformElems = /^(?:input|select|textarea)$/i, + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, + rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + rtypenamespace = /^([^.]*)(?:\.(.+)|)/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} + +// Support: IE9 +// See #13393 for more info +function safeActiveElement() { + try { + return document.activeElement; + } catch ( err ) { } +} + +function on( elem, types, selector, data, fn, one ) { + var origFn, type; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { + + // ( types-Object, data ) + data = data || selector; + selector = undefined; } - // If stopPropagation exists, run it on the original event - if ( e.stopPropagation ) { - e.stopPropagation(); + for ( type in types ) { + on( elem, type, selector, data, types[ type ], one ); } - - // Support: IE - // Set the cancelBubble property of the original event to true - e.cancelBubble = true; - }, - stopImmediatePropagation: function() { - this.isImmediatePropagationStopped = returnTrue; - this.stopPropagation(); + return elem; } -}; -// Create mouseenter/leave events using mouseover/out and event-time checks -jQuery.each({ - mouseenter: "mouseover", - mouseleave: "mouseout" -}, function( orig, fix ) { - jQuery.event.special[ orig ] = { - delegateType: fix, - bindType: fix, + if ( data == null && fn == null ) { - handle: function( event ) { - var ret, - target = this, - related = event.relatedTarget, - handleObj = event.handleObj; + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { - // For mousenter/leave call the handler if related is outside the target. - // NB: No relatedTarget if the mouse left/entered the browser window - if ( !related || (related !== target && !jQuery.contains( target, related )) ) { - event.type = handleObj.origType; - ret = handleObj.handler.apply( this, arguments ); - event.type = fix; - } - return ret; + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; } - }; -}); + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return elem; + } -// IE submit delegation -if ( !jQuery.support.submitBubbles ) { + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { - jQuery.event.special.submit = { - setup: function() { - // Only need this for delegated form submit events - if ( jQuery.nodeName( this, "form" ) ) { - return false; - } + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; - // Lazy-add a submit handler when a descendant form may potentially be submitted - jQuery.event.add( this, "click._submit keypress._submit", function( e ) { - // Node name check avoids a VML-related crash in IE (#9807) - var elem = e.target, - form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; - if ( form && !jQuery._data( form, "submitBubbles" ) ) { - jQuery.event.add( form, "submit._submit", function( event ) { - event._submit_bubble = true; - }); - jQuery._data( form, "submitBubbles", true ); - } - }); - // return undefined since we don't need an event listener - }, + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return elem.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + } ); +} - postDispatch: function( event ) { - // If form was submitted by the user, bubble the event up the tree - if ( event._submit_bubble ) { - delete event._submit_bubble; - if ( this.parentNode && !event.isTrigger ) { - jQuery.event.simulate( "submit", this.parentNode, event, true ); - } - } - }, +/* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ +jQuery.event = { - teardown: function() { - // Only need this for delegated form submit events - if ( jQuery.nodeName( this, "form" ) ) { - return false; - } + global: {}, - // Remove delegated handlers; cleanData eventually reaps submit handlers attached above - jQuery.event.remove( this, "._submit" ); + add: function( elem, types, handler, data, selector ) { + var tmp, events, t, handleObjIn, + special, eventHandle, handleObj, + handlers, type, namespaces, origType, + elemData = jQuery._data( elem ); + + // Don't attach events to noData or text/comment nodes (but allow plain objects) + if ( !elemData ) { + return; } - }; -} -// IE change delegation and checkbox/radio fix -if ( !jQuery.support.changeBubbles ) { + // Caller can pass in an object of custom data in lieu of the handler + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } - jQuery.event.special.change = { + // Make sure that the handler has a unique ID, used to find/remove it later + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } - setup: function() { + // Init the element's event structure and main handler, if this is the first + if ( !( events = elemData.events ) ) { + events = elemData.events = {}; + } + if ( !( eventHandle = elemData.handle ) ) { + eventHandle = elemData.handle = function( e ) { - if ( rformElems.test( this.nodeName ) ) { - // IE doesn't fire change on a check/radio until blur; trigger it on click - // after a propertychange. Eat the blur-change in special.change.handle. - // This still fires onchange a second time for check/radio after blur. - if ( this.type === "checkbox" || this.type === "radio" ) { - jQuery.event.add( this, "propertychange._change", function( event ) { - if ( event.originalEvent.propertyName === "checked" ) { - this._just_changed = true; - } - }); - jQuery.event.add( this, "click._change", function( event ) { - if ( this._just_changed && !event.isTrigger ) { - this._just_changed = false; - } - // Allow triggered, simulated change events (#11500) - jQuery.event.simulate( "change", this, event, true ); - }); - } - return false; - } - // Delegated event; lazy-add a change handler on descendant inputs - jQuery.event.add( this, "beforeactivate._change", function( e ) { - var elem = e.target; + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== "undefined" && + ( !e || jQuery.event.triggered !== e.type ) ? + jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : + undefined; + }; - if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { - jQuery.event.add( elem, "change._change", function( event ) { - if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { - jQuery.event.simulate( "change", this.parentNode, event, true ); - } - }); - jQuery._data( elem, "changeBubbles", true ); - } - }); - }, + // Add elem as a property of the handle fn to prevent a memory leak + // with IE non-native events + eventHandle.elem = elem; + } - handle: function( event ) { - var elem = event.target; + // Handle multiple events separated by a space + types = ( types || "" ).match( rnotwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); - // Swallow native change events from checkbox/radio, we already triggered them above - if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { - return event.handleObj.handler.apply( this, arguments ); + // There *must* be a type, no attaching namespace-only handlers + if ( !type ) { + continue; } - }, - teardown: function() { - jQuery.event.remove( this, "._change" ); + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[ type ] || {}; - return !rformElems.test( this.nodeName ); - } - }; -} + // If selector defined, determine special event api type, otherwise given type + type = ( selector ? special.delegateType : special.bindType ) || type; -// Create "bubbling" focus and blur events -if ( !jQuery.support.focusinBubbles ) { - jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + // Update special based on newly reset type + special = jQuery.event.special[ type ] || {}; - // Attach a single capturing handler while someone wants focusin/focusout - var attaches = 0, - handler = function( event ) { - jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); - }; + // handleObj is passed to all event handlers + handleObj = jQuery.extend( { + type: type, + origType: origType, + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + needsContext: selector && jQuery.expr.match.needsContext.test( selector ), + namespace: namespaces.join( "." ) + }, handleObjIn ); - jQuery.event.special[ fix ] = { - setup: function() { - if ( attaches++ === 0 ) { - document.addEventListener( orig, handler, true ); - } - }, - teardown: function() { - if ( --attaches === 0 ) { - document.removeEventListener( orig, handler, true ); - } - } - }; - }); -} + // Init the event handler queue if we're the first + if ( !( handlers = events[ type ] ) ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; -jQuery.fn.extend({ + // Only use addEventListener/attachEvent if the special events handler returns false + if ( !special.setup || + special.setup.call( elem, data, namespaces, eventHandle ) === false ) { - on: function( types, selector, data, fn, /*INTERNAL*/ one ) { - var type, origFn; + // Bind the global event handler to the element + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle, false ); - // Types can be a map of types/handlers - if ( typeof types === "object" ) { - // ( types-Object, selector, data ) - if ( typeof selector !== "string" ) { - // ( types-Object, data ) - data = data || selector; - selector = undefined; + } else if ( elem.attachEvent ) { + elem.attachEvent( "on" + type, eventHandle ); + } + } } - for ( type in types ) { - this.on( type, selector, data, types[ type ], one ); + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } } - return this; - } - if ( data == null && fn == null ) { - // ( types, fn ) - fn = selector; - data = selector = undefined; - } else if ( fn == null ) { - if ( typeof selector === "string" ) { - // ( types, selector, fn ) - fn = data; - data = undefined; + // Add to the element's handler list, delegates in front + if ( selector ) { + handlers.splice( handlers.delegateCount++, 0, handleObj ); } else { - // ( types, data, fn ) - fn = data; - data = selector; - selector = undefined; + handlers.push( handleObj ); } - } - if ( fn === false ) { - fn = returnFalse; - } else if ( !fn ) { - return this; - } - if ( one === 1 ) { - origFn = fn; - fn = function( event ) { - // Can use an empty set, since event contains the info - jQuery().off( event ); - return origFn.apply( this, arguments ); - }; - // Use same guid so caller can remove using origFn - fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[ type ] = true; } - return this.each( function() { - jQuery.event.add( this, types, fn, data, selector ); - }); - }, - one: function( types, selector, data, fn ) { - return this.on( types, selector, data, fn, 1 ); + + // Nullify elem to prevent memory leaks in IE + elem = null; }, - off: function( types, selector, fn ) { - var handleObj, type; - if ( types && types.preventDefault && types.handleObj ) { - // ( event ) dispatched jQuery.Event - handleObj = types.handleObj; - jQuery( types.delegateTarget ).off( - handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, - handleObj.selector, - handleObj.handler - ); - return this; - } - if ( typeof types === "object" ) { - // ( types-object [, selector] ) - for ( type in types ) { - this.off( type, selector, types[ type ] ); - } - return this; - } - if ( selector === false || typeof selector === "function" ) { - // ( types [, fn] ) - fn = selector; - selector = undefined; - } - if ( fn === false ) { - fn = returnFalse; - } - return this.each(function() { - jQuery.event.remove( this, types, fn, selector ); - }); - }, - - trigger: function( type, data ) { - return this.each(function() { - jQuery.event.trigger( type, data, this ); - }); - }, - triggerHandler: function( type, data ) { - var elem = this[0]; - if ( elem ) { - return jQuery.event.trigger( type, data, elem, true ); - } - } -}); -var isSimple = /^.[^:#\[\.,]*$/, - rparentsprev = /^(?:parents|prev(?:Until|All))/, - rneedsContext = jQuery.expr.match.needsContext, - // methods guaranteed to produce a unique set when starting from a unique set - guaranteedUnique = { - children: true, - contents: true, - next: true, - prev: true - }; -jQuery.fn.extend({ - find: function( selector ) { - var i, - ret = [], - self = this, - len = self.length; - - if ( typeof selector !== "string" ) { - return this.pushStack( jQuery( selector ).filter(function() { - for ( i = 0; i < len; i++ ) { - if ( jQuery.contains( self[ i ], this ) ) { - return true; - } - } - }) ); - } + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + var j, handleObj, tmp, + origCount, t, events, + special, handlers, type, + namespaces, origType, + elemData = jQuery.hasData( elem ) && jQuery._data( elem ); - for ( i = 0; i < len; i++ ) { - jQuery.find( selector, self[ i ], ret ); + if ( !elemData || !( events = elemData.events ) ) { + return; } - // Needed because $( selector, context ) becomes $( context ).find( selector ) - ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); - ret.selector = this.selector ? this.selector + " " + selector : selector; - return ret; - }, - - has: function( target ) { - var i, - targets = jQuery( target, this ), - len = targets.length; + // Once for each type.namespace in types; type may be omitted + types = ( types || "" ).match( rnotwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); - return this.filter(function() { - for ( i = 0; i < len; i++ ) { - if ( jQuery.contains( this, targets[i] ) ) { - return true; + // Unbind all events (on this namespace, if provided) for the element + if ( !type ) { + for ( type in events ) { + jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); } + continue; } - }); - }, - - not: function( selector ) { - return this.pushStack( winnow(this, selector || [], true) ); - }, - - filter: function( selector ) { - return this.pushStack( winnow(this, selector || [], false) ); - }, - - is: function( selector ) { - return !!winnow( - this, - - // If this is a positional/relative selector, check membership in the returned set - // so $("p:first").is("p:last") won't return true for a doc with two "p". - typeof selector === "string" && rneedsContext.test( selector ) ? - jQuery( selector ) : - selector || [], - false - ).length; - }, - closest: function( selectors, context ) { - var cur, - i = 0, - l = this.length, - ret = [], - pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? - jQuery( selectors, context || this.context ) : - 0; + special = jQuery.event.special[ type ] || {}; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[ 2 ] && + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); - for ( ; i < l; i++ ) { - for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { - // Always skip document fragments - if ( cur.nodeType < 11 && (pos ? - pos.index(cur) > -1 : + // Remove matching events + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; - // Don't pass non-elements to Sizzle - cur.nodeType === 1 && - jQuery.find.matchesSelector(cur, selectors)) ) { + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || + selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); - cur = ret.push( cur ); - break; + if ( handleObj.selector ) { + handlers.delegateCount--; + } + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } } } - } - - return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); - }, - // Determine the position of an element within - // the matched set of elements - index: function( elem ) { + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if ( origCount && !handlers.length ) { + if ( !special.teardown || + special.teardown.call( elem, namespaces, elemData.handle ) === false ) { - // No argument, return index in parent - if ( !elem ) { - return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; - } + jQuery.removeEvent( elem, type, elemData.handle ); + } - // index in selector - if ( typeof elem === "string" ) { - return jQuery.inArray( this[0], jQuery( elem ) ); + delete events[ type ]; + } } - // Locate the position of the desired element - return jQuery.inArray( - // If it receives a jQuery object, the first element is used - elem.jquery ? elem[0] : elem, this ); - }, - - add: function( selector, context ) { - var set = typeof selector === "string" ? - jQuery( selector, context ) : - jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), - all = jQuery.merge( this.get(), set ); + // Remove the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + delete elemData.handle; - return this.pushStack( jQuery.unique(all) ); + // removeData also checks for emptiness and clears the expando if empty + // so use it instead of delete + jQuery._removeData( elem, "events" ); + } }, - addBack: function( selector ) { - return this.add( selector == null ? - this.prevObject : this.prevObject.filter(selector) - ); - } -}); - -function sibling( cur, dir ) { - do { - cur = cur[ dir ]; - } while ( cur && cur.nodeType !== 1 ); - - return cur; -} + trigger: function( event, data, elem, onlyHandlers ) { + var handle, ontype, cur, + bubbleType, special, tmp, i, + eventPath = [ elem || document ], + type = hasOwn.call( event, "type" ) ? event.type : event, + namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; -jQuery.each({ - parent: function( elem ) { - var parent = elem.parentNode; - return parent && parent.nodeType !== 11 ? parent : null; - }, - parents: function( elem ) { - return jQuery.dir( elem, "parentNode" ); - }, - parentsUntil: function( elem, i, until ) { - return jQuery.dir( elem, "parentNode", until ); - }, - next: function( elem ) { - return sibling( elem, "nextSibling" ); - }, - prev: function( elem ) { - return sibling( elem, "previousSibling" ); - }, - nextAll: function( elem ) { - return jQuery.dir( elem, "nextSibling" ); - }, - prevAll: function( elem ) { - return jQuery.dir( elem, "previousSibling" ); - }, - nextUntil: function( elem, i, until ) { - return jQuery.dir( elem, "nextSibling", until ); - }, - prevUntil: function( elem, i, until ) { - return jQuery.dir( elem, "previousSibling", until ); - }, - siblings: function( elem ) { - return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); - }, - children: function( elem ) { - return jQuery.sibling( elem.firstChild ); - }, - contents: function( elem ) { - return jQuery.nodeName( elem, "iframe" ) ? - elem.contentDocument || elem.contentWindow.document : - jQuery.merge( [], elem.childNodes ); - } -}, function( name, fn ) { - jQuery.fn[ name ] = function( until, selector ) { - var ret = jQuery.map( this, fn, until ); + cur = tmp = elem = elem || document; - if ( name.slice( -5 ) !== "Until" ) { - selector = until; + // Don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; } - if ( selector && typeof selector === "string" ) { - ret = jQuery.filter( selector, ret ); + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { + return; } - if ( this.length > 1 ) { - // Remove duplicates - if ( !guaranteedUnique[ name ] ) { - ret = jQuery.unique( ret ); - } + if ( type.indexOf( "." ) > -1 ) { - // Reverse order for parents* and prev-derivatives - if ( rparentsprev.test( name ) ) { - ret = ret.reverse(); - } + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split( "." ); + type = namespaces.shift(); + namespaces.sort(); } + ontype = type.indexOf( ":" ) < 0 && "on" + type; - return this.pushStack( ret ); - }; -}); + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); -jQuery.extend({ - filter: function( expr, elems, not ) { - var elem = elems[ 0 ]; + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join( "." ); + event.rnamespace = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : + null; - if ( not ) { - expr = ":not(" + expr + ")"; + // Clean up the event in case it is being reused + event.result = undefined; + if ( !event.target ) { + event.target = elem; } - return elems.length === 1 && elem.nodeType === 1 ? - jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : - jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { - return elem.nodeType === 1; - })); - }, - - dir: function( elem, dir, until ) { - var matched = [], - cur = elem[ dir ]; - - while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { - if ( cur.nodeType === 1 ) { - matched.push( cur ); - } - cur = cur[dir]; + // Clone any incoming data and prepend the event, creating the handler arg list + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { + return; } - return matched; - }, - sibling: function( n, elem ) { - var r = []; + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; + } - for ( ; n; n = n.nextSibling ) { - if ( n.nodeType === 1 && n !== elem ) { - r.push( n ); + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( tmp === ( elem.ownerDocument || document ) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } } - return r; - } -}); - -// Implement the identical functionality for filter and not -function winnow( elements, qualifier, not ) { - if ( jQuery.isFunction( qualifier ) ) { - return jQuery.grep( elements, function( elem, i ) { - /* jshint -W018 */ - return !!qualifier.call( elem, i, elem ) !== not; - }); + // Fire handlers on the event path + i = 0; + while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { - } + event.type = i > 1 ? + bubbleType : + special.bindType || type; - if ( qualifier.nodeType ) { - return jQuery.grep( elements, function( elem ) { - return ( elem === qualifier ) !== not; - }); + // jQuery handler + handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && + jQuery._data( cur, "handle" ); - } + if ( handle ) { + handle.apply( cur, data ); + } - if ( typeof qualifier === "string" ) { - if ( isSimple.test( qualifier ) ) { - return jQuery.filter( qualifier, elements, not ); + // Native handler + handle = ontype && cur[ ontype ]; + if ( handle && handle.apply && acceptData( cur ) ) { + event.result = handle.apply( cur, data ); + if ( event.result === false ) { + event.preventDefault(); + } + } } + event.type = type; - qualifier = jQuery.filter( qualifier, elements ); - } - - return jQuery.grep( elements, function( elem ) { - return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; - }); -} -function createSafeFragment( document ) { - var list = nodeNames.split( "|" ), - safeFrag = document.createDocumentFragment(); + // If nobody prevented the default action, do it now + if ( !onlyHandlers && !event.isDefaultPrevented() ) { - if ( safeFrag.createElement ) { - while ( list.length ) { - safeFrag.createElement( - list.pop() - ); - } - } - return safeFrag; -} + if ( + ( !special._default || + special._default.apply( eventPath.pop(), data ) === false + ) && acceptData( elem ) + ) { -var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + - "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", - rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, - rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), - rleadingWhitespace = /^\s+/, - rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, - rtagName = /<([\w:]+)/, - rtbody = /\s*$/g, + // Call a native DOM method on the target with the same name name as the event. + // Can't use an .isFunction() check here because IE6/7 fails that test. + // Don't do default actions on window, that's where global variables be (#6170) + if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { - // We have to close these tags to support XHTML (#13200) - wrapMap = { - option: [ 1, "" ], - legend: [ 1, "

", "

" ], - area: [ 1, "", "" ], - param: [ 1, "

" ], - thead: [ 1, "

", "

" ], - tr: [ 2, "", "

" ], - col: [ 2, "", "

" ], - td: [ 3, "", "

" ], - - // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, - // unless wrapped in a div with non-breaking characters in front of it. - _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X

", "

" ] - }, - safeFragment = createSafeFragment( document ), - fragmentDiv = safeFragment.appendChild( document.createElement("div") ); + // Don't re-trigger an onFOO event when we call its FOO() method + tmp = elem[ ontype ]; -wrapMap.optgroup = wrapMap.option; -wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; -wrapMap.th = wrapMap.td; + if ( tmp ) { + elem[ ontype ] = null; + } -jQuery.fn.extend({ - text: function( value ) { - return jQuery.access( this, function( value ) { - return value === undefined ? - jQuery.text( this ) : - this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); - }, null, value, arguments.length ); - }, + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + try { + elem[ type ](); + } catch ( e ) { - append: function() { - return this.domManip( arguments, function( elem ) { - if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { - var target = manipulationTarget( this, elem ); - target.appendChild( elem ); - } - }); - }, + // IE<9 dies on focus/blur to hidden element (#1486,#12518) + // only reproducible on winXP IE8 native, not IE9 in IE8 mode + } + jQuery.event.triggered = undefined; - prepend: function() { - return this.domManip( arguments, function( elem ) { - if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { - var target = manipulationTarget( this, elem ); - target.insertBefore( elem, target.firstChild ); + if ( tmp ) { + elem[ ontype ] = tmp; + } + } } - }); - }, + } - before: function() { - return this.domManip( arguments, function( elem ) { - if ( this.parentNode ) { - this.parentNode.insertBefore( elem, this ); - } - }); + return event.result; }, - after: function() { - return this.domManip( arguments, function( elem ) { - if ( this.parentNode ) { - this.parentNode.insertBefore( elem, this.nextSibling ); - } - }); - }, + dispatch: function( event ) { - // keepData is for internal use only--do not document - remove: function( selector, keepData ) { - var elem, - elems = selector ? jQuery.filter( selector, this ) : this, - i = 0; + // Make a writable jQuery.Event from the native event object + event = jQuery.event.fix( event ); - for ( ; (elem = elems[i]) != null; i++ ) { + var i, j, ret, matched, handleObj, + handlerQueue = [], + args = slice.call( arguments ), + handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; - if ( !keepData && elem.nodeType === 1 ) { - jQuery.cleanData( getAll( elem ) ); - } + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[ 0 ] = event; + event.delegateTarget = this; - if ( elem.parentNode ) { - if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { - setGlobalEval( getAll( elem, "script" ) ); - } - elem.parentNode.removeChild( elem ); - } + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; } - return this; - }, + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); - empty: function() { - var elem, - i = 0; + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; - for ( ; (elem = this[i]) != null; i++ ) { - // Remove element nodes and prevent memory leaks - if ( elem.nodeType === 1 ) { - jQuery.cleanData( getAll( elem, false ) ); - } + j = 0; + while ( ( handleObj = matched.handlers[ j++ ] ) && + !event.isImmediatePropagationStopped() ) { - // Remove any remaining nodes - while ( elem.firstChild ) { - elem.removeChild( elem.firstChild ); - } + // Triggered event must either 1) have no namespace, or 2) have namespace(s) + // a subset or equal to those in the bound event (both can have no namespace). + if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) { - // If this is a select, ensure that it displays empty (#12336) - // Support: IE<9 - if ( elem.options && jQuery.nodeName( elem, "select" ) ) { - elem.options.length = 0; + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || + handleObj.handler ).apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( ( event.result = ret ) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } } } - return this; - }, - - clone: function( dataAndEvents, deepDataAndEvents ) { - dataAndEvents = dataAndEvents == null ? false : dataAndEvents; - deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } - return this.map( function () { - return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); - }); + return event.result; }, - html: function( value ) { - return jQuery.access( this, function( value ) { - var elem = this[0] || {}, - i = 0, - l = this.length; + handlers: function( event, handlers ) { + var i, matches, sel, handleObj, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; - if ( value === undefined ) { - return elem.nodeType === 1 ? - elem.innerHTML.replace( rinlinejQuery, "" ) : - undefined; - } + // Support (at least): Chrome, IE9 + // Find delegate handlers + // Black-hole SVG instance trees (#13180) + // + // Support: Firefox<=42+ + // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343) + if ( delegateCount && cur.nodeType && + ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) { - // See if we can take a shortcut and just use innerHTML - if ( typeof value === "string" && !rnoInnerhtml.test( value ) && - ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && - ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && - !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { + /* jshint eqeqeq: false */ + for ( ; cur != this; cur = cur.parentNode || this ) { + /* jshint eqeqeq: true */ + + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) { + matches = []; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; - value = value.replace( rxhtmlTag, "<$1>" ); + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; - try { - for (; i < l; i++ ) { - // Remove element nodes and prevent memory leaks - elem = this[i] || {}; - if ( elem.nodeType === 1 ) { - jQuery.cleanData( getAll( elem, false ) ); - elem.innerHTML = value; + if ( matches[ sel ] === undefined ) { + matches[ sel ] = handleObj.needsContext ? + jQuery( sel, this ).index( cur ) > -1 : + jQuery.find( sel, this, null, [ cur ] ).length; + } + if ( matches[ sel ] ) { + matches.push( handleObj ); } } - - elem = 0; - - // If using innerHTML throws an exception, use the fallback method - } catch(e) {} + if ( matches.length ) { + handlerQueue.push( { elem: cur, handlers: matches } ); + } + } } + } - if ( elem ) { - this.empty().append( value ); - } - }, null, value, arguments.length ); + // Add the remaining (directly-bound) handlers + if ( delegateCount < handlers.length ) { + handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } ); + } + + return handlerQueue; }, - replaceWith: function() { - var - // Snapshot the DOM in case .domManip sweeps something relevant into its fragment - args = jQuery.map( this, function( elem ) { - return [ elem.nextSibling, elem.parentNode ]; - }), - i = 0; + fix: function( event ) { + if ( event[ jQuery.expando ] ) { + return event; + } - // Make the changes, replacing each context element with the new content - this.domManip( arguments, function( elem ) { - var next = args[ i++ ], - parent = args[ i++ ]; + // Create a writable copy of the event object and normalize some properties + var i, prop, copy, + type = event.type, + originalEvent = event, + fixHook = this.fixHooks[ type ]; - if ( parent ) { - // Don't use the snapshot next if it has moved (#13810) - if ( next && next.parentNode !== parent ) { - next = this.nextSibling; - } - jQuery( this ).remove(); - parent.insertBefore( elem, next ); - } - // Allow new content to include elements from the context set - }, true ); + if ( !fixHook ) { + this.fixHooks[ type ] = fixHook = + rmouseEvent.test( type ) ? this.mouseHooks : + rkeyEvent.test( type ) ? this.keyHooks : + {}; + } + copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; - // Force removal if there was no new content (e.g., from empty arguments) - return i ? this : this.remove(); - }, + event = new jQuery.Event( originalEvent ); - detach: function( selector ) { - return this.remove( selector, true ); + i = copy.length; + while ( i-- ) { + prop = copy[ i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Support: IE<9 + // Fix target property (#1925) + if ( !event.target ) { + event.target = originalEvent.srcElement || document; + } + + // Support: Safari 6-8+ + // Target should not be a text node (#504, #13143) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // Support: IE<9 + // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) + event.metaKey = !!event.metaKey; + + return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; }, - domManip: function( args, callback, allowIntersection ) { + // Includes some event props shared by KeyEvent and MouseEvent + props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " + + "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ), + + fixHooks: {}, - // Flatten any nested arrays - args = core_concat.apply( [], args ); + keyHooks: { + props: "char charCode key keyCode".split( " " ), + filter: function( event, original ) { - var first, node, hasScripts, - scripts, doc, fragment, - i = 0, - l = this.length, - set = this, - iNoClone = l - 1, - value = args[0], - isFunction = jQuery.isFunction( value ); - - // We can't cloneNode fragments that contain checked, in WebKit - if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { - return this.each(function( index ) { - var self = set.eq( index ); - if ( isFunction ) { - args[0] = value.call( this, index, self.html() ); - } - self.domManip( args, callback, allowIntersection ); - }); + // Add which for key events + if ( event.which == null ) { + event.which = original.charCode != null ? original.charCode : original.keyCode; + } + + return event; } + }, - if ( l ) { - fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this ); - first = fragment.firstChild; + mouseHooks: { + props: ( "button buttons clientX clientY fromElement offsetX offsetY " + + "pageX pageY screenX screenY toElement" ).split( " " ), + filter: function( event, original ) { + var body, eventDoc, doc, + button = original.button, + fromElement = original.fromElement; + + // Calculate pageX/Y if missing and clientX/Y available + if ( event.pageX == null && original.clientX != null ) { + eventDoc = event.target.ownerDocument || document; + doc = eventDoc.documentElement; + body = eventDoc.body; + + event.pageX = original.clientX + + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - + ( doc && doc.clientLeft || body && body.clientLeft || 0 ); + event.pageY = original.clientY + + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - + ( doc && doc.clientTop || body && body.clientTop || 0 ); + } + + // Add relatedTarget, if necessary + if ( !event.relatedTarget && fromElement ) { + event.relatedTarget = fromElement === event.target ? + original.toElement : + fromElement; + } - if ( fragment.childNodes.length === 1 ) { - fragment = first; + // Add which for click: 1 === left; 2 === middle; 3 === right + // Note: button is not normalized, so don't use it + if ( !event.which && button !== undefined ) { + event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); } - if ( first ) { - scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); - hasScripts = scripts.length; + return event; + } + }, - // Use the original fragment for the last item instead of the first because it can end up - // being emptied incorrectly in certain situations (#8070). - for ( ; i < l; i++ ) { - node = fragment; + special: { + load: { - if ( i !== iNoClone ) { - node = jQuery.clone( node, true, true ); + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + focus: { - // Keep references to cloned scripts for later restoration - if ( hasScripts ) { - jQuery.merge( scripts, getAll( node, "script" ) ); - } - } + // Fire native event if possible so blur/focus sequence is correct + trigger: function() { + if ( this !== safeActiveElement() && this.focus ) { + try { + this.focus(); + return false; + } catch ( e ) { - callback.call( this[i], node, i ); + // Support: IE<9 + // If we error on focus to hidden element (#1486, #12518), + // let .trigger() run the handlers + } + } + }, + delegateType: "focusin" + }, + blur: { + trigger: function() { + if ( this === safeActiveElement() && this.blur ) { + this.blur(); + return false; } + }, + delegateType: "focusout" + }, + click: { - if ( hasScripts ) { - doc = scripts[ scripts.length - 1 ].ownerDocument; + // For checkbox, fire native event so checked state will be right + trigger: function() { + if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { + this.click(); + return false; + } + }, - // Reenable scripts - jQuery.map( scripts, restoreScript ); + // For cross-browser consistency, don't fire native .click() on links + _default: function( event ) { + return jQuery.nodeName( event.target, "a" ); + } + }, - // Evaluate executable scripts on first document insertion - for ( i = 0; i < hasScripts; i++ ) { - node = scripts[ i ]; - if ( rscriptType.test( node.type || "" ) && - !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { + beforeunload: { + postDispatch: function( event ) { - if ( node.src ) { - // Hope ajax is available... - jQuery._evalUrl( node.src ); - } else { - jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); - } - } - } + // Support: Firefox 20+ + // Firefox doesn't alert if the returnValue field is not set. + if ( event.result !== undefined && event.originalEvent ) { + event.originalEvent.returnValue = event.result; } - - // Fix #11809: Avoid leaking memory - fragment = first = null; } } + }, - return this; - } -}); - -// Support: IE<8 -// Manipulating tables requires a tbody -function manipulationTarget( elem, content ) { - return jQuery.nodeName( elem, "table" ) && - jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ? + // Piggyback on a donor event to simulate a different one + simulate: function( type, elem, event ) { + var e = jQuery.extend( + new jQuery.Event(), + event, + { + type: type, + isSimulated: true - elem.getElementsByTagName("tbody")[0] || - elem.appendChild( elem.ownerDocument.createElement("tbody") ) : - elem; -} + // Previously, `originalEvent: {}` was set here, so stopPropagation call + // would not be triggered on donor event, since in our own + // jQuery.event.stopPropagation function we had a check for existence of + // originalEvent.stopPropagation method, so, consequently it would be a noop. + // + // Guard for simulated events was moved to jQuery.event.stopPropagation function + // since `originalEvent` should point to the original event for the + // constancy with other events and for more focused logic + } + ); -// Replace/restore the type attribute of script elements for safe DOM manipulation -function disableScript( elem ) { - elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; - return elem; -} -function restoreScript( elem ) { - var match = rscriptTypeMasked.exec( elem.type ); - if ( match ) { - elem.type = match[1]; - } else { - elem.removeAttribute("type"); - } - return elem; -} + jQuery.event.trigger( e, null, elem ); -// Mark scripts as having already been evaluated -function setGlobalEval( elems, refElements ) { - var elem, - i = 0; - for ( ; (elem = elems[i]) != null; i++ ) { - jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); + if ( e.isDefaultPrevented() ) { + event.preventDefault(); + } } -} - -function cloneCopyEvent( src, dest ) { +}; - if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { - return; - } +jQuery.removeEvent = document.removeEventListener ? + function( elem, type, handle ) { - var type, i, l, - oldData = jQuery._data( src ), - curData = jQuery._data( dest, oldData ), - events = oldData.events; + // This "if" is needed for plain objects + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle ); + } + } : + function( elem, type, handle ) { + var name = "on" + type; - if ( events ) { - delete curData.handle; - curData.events = {}; + if ( elem.detachEvent ) { - for ( type in events ) { - for ( i = 0, l = events[ type ].length; i < l; i++ ) { - jQuery.event.add( dest, type, events[ type ][ i ] ); + // #8545, #7054, preventing memory leaks for custom events in IE6-8 + // detachEvent needed property on element, by name of that event, + // to properly expose it to GC + if ( typeof elem[ name ] === "undefined" ) { + elem[ name ] = null; } - } - } - // make the cloned public data object a copy from the original - if ( curData.data ) { - curData.data = jQuery.extend( {}, curData.data ); - } -} + elem.detachEvent( name, handle ); + } + }; -function fixCloneNodeIssues( src, dest ) { - var nodeName, e, data; +jQuery.Event = function( src, props ) { - // We do not need to do anything for non-Elements - if ( dest.nodeType !== 1 ) { - return; + // Allow instantiation without the 'new' keyword + if ( !( this instanceof jQuery.Event ) ) { + return new jQuery.Event( src, props ); } - nodeName = dest.nodeName.toLowerCase(); + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; - // IE6-8 copies events bound via attachEvent when using cloneNode. - if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) { - data = jQuery._data( dest ); + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = src.defaultPrevented || + src.defaultPrevented === undefined && - for ( e in data.events ) { - jQuery.removeEvent( dest, e, data.handle ); - } + // Support: IE < 9, Android < 4.0 + src.returnValue === false ? + returnTrue : + returnFalse; - // Event data gets referenced instead of copied if the expando gets copied too - dest.removeAttribute( jQuery.expando ); + // Event type + } else { + this.type = src; } - // IE blanks contents when cloning scripts, and tries to evaluate newly-set text - if ( nodeName === "script" && dest.text !== src.text ) { - disableScript( dest ).text = src.text; - restoreScript( dest ); + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } - // IE6-10 improperly clones children of object elements using classid. - // IE10 throws NoModificationAllowedError if parent is null, #12132. - } else if ( nodeName === "object" ) { - if ( dest.parentNode ) { - dest.outerHTML = src.outerHTML; - } + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || jQuery.now(); - // This path appears unavoidable for IE9. When cloning an object - // element in IE9, the outerHTML strategy above is not sufficient. - // If the src has innerHTML and the destination does not, - // copy the src.innerHTML into the dest.innerHTML. #10324 - if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { - dest.innerHTML = src.innerHTML; - } + // Mark it as fixed + this[ jQuery.expando ] = true; +}; - } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) { - // IE6-8 fails to persist the checked state of a cloned checkbox - // or radio button. Worse, IE6-7 fail to give the cloned element - // a checked appearance if the defaultChecked value isn't also set +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + constructor: jQuery.Event, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, - dest.defaultChecked = dest.checked = src.checked; + preventDefault: function() { + var e = this.originalEvent; - // IE6-7 get confused and end up setting the value of a cloned - // checkbox/radio button to an empty string instead of "on" - if ( dest.value !== src.value ) { - dest.value = src.value; + this.isDefaultPrevented = returnTrue; + if ( !e ) { + return; } - // IE6-8 fails to return the selected option to the default selected - // state when cloning options - } else if ( nodeName === "option" ) { - dest.defaultSelected = dest.selected = src.defaultSelected; + // If preventDefault exists, run it on the original event + if ( e.preventDefault ) { + e.preventDefault(); - // IE6-8 fails to set the defaultValue to the correct value when - // cloning other types of input fields - } else if ( nodeName === "input" || nodeName === "textarea" ) { - dest.defaultValue = src.defaultValue; - } -} + // Support: IE + // Otherwise set the returnValue property of the original event to false + } else { + e.returnValue = false; + } + }, + stopPropagation: function() { + var e = this.originalEvent; -jQuery.each({ - appendTo: "append", - prependTo: "prepend", - insertBefore: "before", - insertAfter: "after", - replaceAll: "replaceWith" -}, function( name, original ) { - jQuery.fn[ name ] = function( selector ) { - var elems, - i = 0, - ret = [], - insert = jQuery( selector ), - last = insert.length - 1; + this.isPropagationStopped = returnTrue; - for ( ; i <= last; i++ ) { - elems = i === last ? this : this.clone(true); - jQuery( insert[i] )[ original ]( elems ); + if ( !e || this.isSimulated ) { + return; + } - // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() - core_push.apply( ret, elems.get() ); + // If stopPropagation exists, run it on the original event + if ( e.stopPropagation ) { + e.stopPropagation(); } - return this.pushStack( ret ); - }; -}); + // Support: IE + // Set the cancelBubble property of the original event to true + e.cancelBubble = true; + }, + stopImmediatePropagation: function() { + var e = this.originalEvent; -function getAll( context, tag ) { - var elems, elem, - i = 0, - found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) : - typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) : - undefined; + this.isImmediatePropagationStopped = returnTrue; - if ( !found ) { - for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { - if ( !tag || jQuery.nodeName( elem, tag ) ) { - found.push( elem ); - } else { - jQuery.merge( found, getAll( elem, tag ) ); - } + if ( e && e.stopImmediatePropagation ) { + e.stopImmediatePropagation(); } - } - - return tag === undefined || tag && jQuery.nodeName( context, tag ) ? - jQuery.merge( [ context ], found ) : - found; -} -// Used in buildFragment, fixes the defaultChecked property -function fixDefaultChecked( elem ) { - if ( manipulation_rcheckableType.test( elem.type ) ) { - elem.defaultChecked = elem.checked; + this.stopPropagation(); } -} - -jQuery.extend({ - clone: function( elem, dataAndEvents, deepDataAndEvents ) { - var destElements, node, clone, i, srcElements, - inPage = jQuery.contains( elem.ownerDocument, elem ); - - if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { - clone = elem.cloneNode( true ); - - // IE<=8 does not properly clone detached, unknown element nodes - } else { - fragmentDiv.innerHTML = elem.outerHTML; - fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); - } +}; - if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && - (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { +// Create mouseenter/leave events using mouseover/out and event-time checks +// so that event delegation works in jQuery. +// Do the same for pointerenter/pointerleave and pointerover/pointerout +// +// Support: Safari 7 only +// Safari sends mouseenter too often; see: +// https://code.google.com/p/chromium/issues/detail?id=470258 +// for the description of the bug (it existed in older Chrome versions as well). +jQuery.each( { + mouseenter: "mouseover", + mouseleave: "mouseout", + pointerenter: "pointerover", + pointerleave: "pointerout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, - // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 - destElements = getAll( clone ); - srcElements = getAll( elem ); + handle: function( event ) { + var ret, + target = this, + related = event.relatedTarget, + handleObj = event.handleObj; - // Fix all IE cloning issues - for ( i = 0; (node = srcElements[i]) != null; ++i ) { - // Ensure that the destination node is not null; Fixes #9587 - if ( destElements[i] ) { - fixCloneNodeIssues( node, destElements[i] ); - } + // For mouseenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { + event.type = handleObj.origType; + ret = handleObj.handler.apply( this, arguments ); + event.type = fix; } + return ret; } + }; +} ); - // Copy the events from the original to the clone - if ( dataAndEvents ) { - if ( deepDataAndEvents ) { - srcElements = srcElements || getAll( elem ); - destElements = destElements || getAll( clone ); +// IE submit delegation +if ( !support.submit ) { - for ( i = 0; (node = srcElements[i]) != null; i++ ) { - cloneCopyEvent( node, destElements[i] ); - } - } else { - cloneCopyEvent( elem, clone ); - } - } + jQuery.event.special.submit = { + setup: function() { - // Preserve script evaluation history - destElements = getAll( clone, "script" ); - if ( destElements.length > 0 ) { - setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); - } + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } - destElements = srcElements = node = null; + // Lazy-add a submit handler when a descendant form may potentially be submitted + jQuery.event.add( this, "click._submit keypress._submit", function( e ) { - // Return the cloned set - return clone; - }, + // Node name check avoids a VML-related crash in IE (#9807) + var elem = e.target, + form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? - buildFragment: function( elems, context, scripts, selection ) { - var j, elem, contains, - tmp, tag, tbody, wrap, - l = elems.length, + // Support: IE <=8 + // We use jQuery.prop instead of elem.form + // to allow fixing the IE8 delegated submit issue (gh-2332) + // by 3rd party polyfills/workarounds. + jQuery.prop( elem, "form" ) : + undefined; - // Ensure a safe fragment - safe = createSafeFragment( context ), + if ( form && !jQuery._data( form, "submit" ) ) { + jQuery.event.add( form, "submit._submit", function( event ) { + event._submitBubble = true; + } ); + jQuery._data( form, "submit", true ); + } + } ); - nodes = [], - i = 0; + // return undefined since we don't need an event listener + }, - for ( ; i < l; i++ ) { - elem = elems[ i ]; + postDispatch: function( event ) { - if ( elem || elem === 0 ) { + // If form was submitted by the user, bubble the event up the tree + if ( event._submitBubble ) { + delete event._submitBubble; + if ( this.parentNode && !event.isTrigger ) { + jQuery.event.simulate( "submit", this.parentNode, event ); + } + } + }, - // Add nodes directly - if ( jQuery.type( elem ) === "object" ) { - jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + teardown: function() { - // Convert non-html into a text node - } else if ( !rhtml.test( elem ) ) { - nodes.push( context.createTextNode( elem ) ); + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } - // Convert html into DOM nodes - } else { - tmp = tmp || safe.appendChild( context.createElement("div") ); + // Remove delegated handlers; cleanData eventually reaps submit handlers attached above + jQuery.event.remove( this, "._submit" ); + } + }; +} - // Deserialize a standard representation - tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); - wrap = wrapMap[ tag ] || wrapMap._default; +// IE change delegation and checkbox/radio fix +if ( !support.change ) { - tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1>" ) + wrap[2]; + jQuery.event.special.change = { - // Descend through wrappers to the right content - j = wrap[0]; - while ( j-- ) { - tmp = tmp.lastChild; - } + setup: function() { - // Manually add leading whitespace removed by IE - if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { - nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); - } + if ( rformElems.test( this.nodeName ) ) { - // Remove IE's autoinserted from table fragments - if ( !jQuery.support.tbody ) { + // IE doesn't fire change on a check/radio until blur; trigger it on click + // after a propertychange. Eat the blur-change in special.change.handle. + // This still fires onchange a second time for check/radio after blur. + if ( this.type === "checkbox" || this.type === "radio" ) { + jQuery.event.add( this, "propertychange._change", function( event ) { + if ( event.originalEvent.propertyName === "checked" ) { + this._justChanged = true; + } + } ); + jQuery.event.add( this, "click._change", function( event ) { + if ( this._justChanged && !event.isTrigger ) { + this._justChanged = false; + } - // String was a , *may* have spurious - elem = tag === "table" && !rtbody.test( elem ) ? - tmp.firstChild : + // Allow triggered, simulated change events (#11500) + jQuery.event.simulate( "change", this, event ); + } ); + } + return false; + } - // String was a bare or - wrap[1] === "

" && !rtbody.test( elem ) ? - tmp : - 0; + // Delegated event; lazy-add a change handler on descendant inputs + jQuery.event.add( this, "beforeactivate._change", function( e ) { + var elem = e.target; - j = elem && elem.childNodes.length; - while ( j-- ) { - if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { - elem.removeChild( tbody ); - } + if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "change" ) ) { + jQuery.event.add( elem, "change._change", function( event ) { + if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { + jQuery.event.simulate( "change", this.parentNode, event ); } - } - - jQuery.merge( nodes, tmp.childNodes ); + } ); + jQuery._data( elem, "change", true ); + } + } ); + }, - // Fix #12392 for WebKit and IE > 9 - tmp.textContent = ""; + handle: function( event ) { + var elem = event.target; - // Fix #12392 for oldIE - while ( tmp.firstChild ) { - tmp.removeChild( tmp.firstChild ); - } + // Swallow native change events from checkbox/radio, we already triggered them above + if ( this !== elem || event.isSimulated || event.isTrigger || + ( elem.type !== "radio" && elem.type !== "checkbox" ) ) { - // Remember the top-level container for proper cleanup - tmp = safe.lastChild; - } + return event.handleObj.handler.apply( this, arguments ); } - } + }, - // Fix #11356: Clear elements from fragment - if ( tmp ) { - safe.removeChild( tmp ); - } + teardown: function() { + jQuery.event.remove( this, "._change" ); - // Reset defaultChecked for any radios and checkboxes - // about to be appended to the DOM in IE 6/7 (#8060) - if ( !jQuery.support.appendChecked ) { - jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); + return !rformElems.test( this.nodeName ); } + }; +} - i = 0; - while ( (elem = nodes[ i++ ]) ) { - - // #4087 - If origin and destination elements are the same, and this is - // that element, do not do anything - if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { - continue; - } - - contains = jQuery.contains( elem.ownerDocument, elem ); +// Support: Firefox +// Firefox doesn't have focus(in | out) events +// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 +// +// Support: Chrome, Safari +// focus(in | out) events fire after focus & blur events, +// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order +// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857 +if ( !support.focusin ) { + jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler on the document while someone wants focusin/focusout + var handler = function( event ) { + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); + }; - // Append to fragment - tmp = getAll( safe.appendChild( elem ), "script" ); + jQuery.event.special[ fix ] = { + setup: function() { + var doc = this.ownerDocument || this, + attaches = jQuery._data( doc, fix ); - // Preserve script evaluation history - if ( contains ) { - setGlobalEval( tmp ); - } + if ( !attaches ) { + doc.addEventListener( orig, handler, true ); + } + jQuery._data( doc, fix, ( attaches || 0 ) + 1 ); + }, + teardown: function() { + var doc = this.ownerDocument || this, + attaches = jQuery._data( doc, fix ) - 1; - // Capture executables - if ( scripts ) { - j = 0; - while ( (elem = tmp[ j++ ]) ) { - if ( rscriptType.test( elem.type || "" ) ) { - scripts.push( elem ); - } + if ( !attaches ) { + doc.removeEventListener( orig, handler, true ); + jQuery._removeData( doc, fix ); + } else { + jQuery._data( doc, fix, attaches ); } } - } + }; + } ); +} - tmp = null; +jQuery.fn.extend( { - return safe; + on: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn ); + }, + one: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn, 1 ); }, + off: function( types, selector, fn ) { + var handleObj, type; + if ( types && types.preventDefault && types.handleObj ) { - cleanData: function( elems, /* internal */ acceptData ) { - var elem, type, id, data, - i = 0, - internalKey = jQuery.expando, - cache = jQuery.cache, - deleteExpando = jQuery.support.deleteExpando, - special = jQuery.event.special; + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery( types.delegateTarget ).off( + handleObj.namespace ? + handleObj.origType + "." + handleObj.namespace : + handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if ( typeof types === "object" ) { - for ( ; (elem = elems[i]) != null; i++ ) { + // ( types-object [, selector] ) + for ( type in types ) { + this.off( type, selector, types[ type ] ); + } + return this; + } + if ( selector === false || typeof selector === "function" ) { - if ( acceptData || jQuery.acceptData( elem ) ) { + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if ( fn === false ) { + fn = returnFalse; + } + return this.each( function() { + jQuery.event.remove( this, types, fn, selector ); + } ); + }, - id = elem[ internalKey ]; - data = id && cache[ id ]; + trigger: function( type, data ) { + return this.each( function() { + jQuery.event.trigger( type, data, this ); + } ); + }, + triggerHandler: function( type, data ) { + var elem = this[ 0 ]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); + } + } +} ); - if ( data ) { - if ( data.events ) { - for ( type in data.events ) { - if ( special[ type ] ) { - jQuery.event.remove( elem, type ); - // This is a shortcut to avoid jQuery.event.remove's overhead - } else { - jQuery.removeEvent( elem, type, data.handle ); - } - } - } +var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, + rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ), + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi, - // Remove cache only if it was not already removed by jQuery.event.remove - if ( cache[ id ] ) { + // Support: IE 10-11, Edge 10240+ + // In IE/Edge using regex groups here causes severe slowdowns. + // See https://connect.microsoft.com/IE/feedback/details/1736512/ + rnoInnerhtml = /\s*$/g, + safeFragment = createSafeFragment( document ), + fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) ); - // IE does not allow us to delete expando properties from nodes, - // nor does it have a removeAttribute function on Document nodes; - // we must handle all of these cases - if ( deleteExpando ) { - delete elem[ internalKey ]; +// Support: IE<8 +// Manipulating tables requires a tbody +function manipulationTarget( elem, content ) { + return jQuery.nodeName( elem, "table" ) && + jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? - } else if ( typeof elem.removeAttribute !== core_strundefined ) { - elem.removeAttribute( internalKey ); + elem.getElementsByTagName( "tbody" )[ 0 ] || + elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) : + elem; +} - } else { - elem[ internalKey ] = null; - } +// Replace/restore the type attribute of script elements for safe DOM manipulation +function disableScript( elem ) { + elem.type = ( jQuery.find.attr( elem, "type" ) !== null ) + "/" + elem.type; + return elem; +} +function restoreScript( elem ) { + var match = rscriptTypeMasked.exec( elem.type ); + if ( match ) { + elem.type = match[ 1 ]; + } else { + elem.removeAttribute( "type" ); + } + return elem; +} - core_deletedIds.push( id ); - } - } +function cloneCopyEvent( src, dest ) { + if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { + return; + } + + var type, i, l, + oldData = jQuery._data( src ), + curData = jQuery._data( dest, oldData ), + events = oldData.events; + + if ( events ) { + delete curData.handle; + curData.events = {}; + + for ( type in events ) { + for ( i = 0, l = events[ type ].length; i < l; i++ ) { + jQuery.event.add( dest, type, events[ type ][ i ] ); } } - }, + } - _evalUrl: function( url ) { - return jQuery.ajax({ - url: url, - type: "GET", - dataType: "script", - async: false, - global: false, - "throws": true - }); + // make the cloned public data object a copy from the original + if ( curData.data ) { + curData.data = jQuery.extend( {}, curData.data ); } -}); -jQuery.fn.extend({ - wrapAll: function( html ) { - if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapAll( html.call(this, i) ); - }); - } +} - if ( this[0] ) { - // The elements to wrap the target around - var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); +function fixCloneNodeIssues( src, dest ) { + var nodeName, e, data; - if ( this[0].parentNode ) { - wrap.insertBefore( this[0] ); - } + // We do not need to do anything for non-Elements + if ( dest.nodeType !== 1 ) { + return; + } - wrap.map(function() { - var elem = this; + nodeName = dest.nodeName.toLowerCase(); - while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { - elem = elem.firstChild; - } + // IE6-8 copies events bound via attachEvent when using cloneNode. + if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { + data = jQuery._data( dest ); - return elem; - }).append( this ); + for ( e in data.events ) { + jQuery.removeEvent( dest, e, data.handle ); } - return this; - }, + // Event data gets referenced instead of copied if the expando gets copied too + dest.removeAttribute( jQuery.expando ); + } - wrapInner: function( html ) { - if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapInner( html.call(this, i) ); - }); + // IE blanks contents when cloning scripts, and tries to evaluate newly-set text + if ( nodeName === "script" && dest.text !== src.text ) { + disableScript( dest ).text = src.text; + restoreScript( dest ); + + // IE6-10 improperly clones children of object elements using classid. + // IE10 throws NoModificationAllowedError if parent is null, #12132. + } else if ( nodeName === "object" ) { + if ( dest.parentNode ) { + dest.outerHTML = src.outerHTML; } - return this.each(function() { - var self = jQuery( this ), - contents = self.contents(); + // This path appears unavoidable for IE9. When cloning an object + // element in IE9, the outerHTML strategy above is not sufficient. + // If the src has innerHTML and the destination does not, + // copy the src.innerHTML into the dest.innerHTML. #10324 + if ( support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) { + dest.innerHTML = src.innerHTML; + } - if ( contents.length ) { - contents.wrapAll( html ); + } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { - } else { - self.append( html ); - } - }); - }, + // IE6-8 fails to persist the checked state of a cloned checkbox + // or radio button. Worse, IE6-7 fail to give the cloned element + // a checked appearance if the defaultChecked value isn't also set - wrap: function( html ) { - var isFunction = jQuery.isFunction( html ); + dest.defaultChecked = dest.checked = src.checked; - return this.each(function(i) { - jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); - }); - }, + // IE6-7 get confused and end up setting the value of a cloned + // checkbox/radio button to an empty string instead of "on" + if ( dest.value !== src.value ) { + dest.value = src.value; + } - unwrap: function() { - return this.parent().each(function() { - if ( !jQuery.nodeName( this, "body" ) ) { - jQuery( this ).replaceWith( this.childNodes ); - } - }).end(); + // IE6-8 fails to return the selected option to the default selected + // state when cloning options + } else if ( nodeName === "option" ) { + dest.defaultSelected = dest.selected = src.defaultSelected; + + // IE6-8 fails to set the defaultValue to the correct value when + // cloning other types of input fields + } else if ( nodeName === "input" || nodeName === "textarea" ) { + dest.defaultValue = src.defaultValue; } -}); -var iframe, getStyles, curCSS, - ralpha = /alpha$[^)]*$/i, - ropacity = /opacity\s*=\s*([^)]*)/, - rposition = /^(top|right|bottom|left)$/, - // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" - // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display - rdisplayswap = /^(none|table(?!-c[ea]).+)/, - rmargin = /^margin/, - rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), - rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), - rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ), - elemdisplay = { BODY: "block" }, +} - cssShow = { position: "absolute", visibility: "hidden", display: "block" }, - cssNormalTransform = { - letterSpacing: 0, - fontWeight: 400 - }, +function domManip( collection, args, callback, ignored ) { - cssExpand = [ "Top", "Right", "Bottom", "Left" ], - cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; + // Flatten any nested arrays + args = concat.apply( [], args ); -// return a css property mapped to a potentially vendor prefixed property -function vendorPropName( style, name ) { + var first, node, hasScripts, + scripts, doc, fragment, + i = 0, + l = collection.length, + iNoClone = l - 1, + value = args[ 0 ], + isFunction = jQuery.isFunction( value ); - // shortcut for names that are not vendor prefixed - if ( name in style ) { - return name; + // We can't cloneNode fragments that contain checked, in WebKit + if ( isFunction || + ( l > 1 && typeof value === "string" && + !support.checkClone && rchecked.test( value ) ) ) { + return collection.each( function( index ) { + var self = collection.eq( index ); + if ( isFunction ) { + args[ 0 ] = value.call( this, index, self.html() ); + } + domManip( self, args, callback, ignored ); + } ); } - // check for vendor prefixed names - var capName = name.charAt(0).toUpperCase() + name.slice(1), - origName = name, - i = cssPrefixes.length; + if ( l ) { + fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); + first = fragment.firstChild; - while ( i-- ) { - name = cssPrefixes[ i ] + capName; - if ( name in style ) { - return name; + if ( fragment.childNodes.length === 1 ) { + fragment = first; } - } - return origName; -} + // Require either new content or an interest in ignored elements to invoke the callback + if ( first || ignored ) { + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; -function isHidden( elem, el ) { - // isHidden might be called from jQuery#filter function; - // in that case, element will be second argument - elem = el || elem; - return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); -} + // Use the original fragment for the last item + // instead of the first because it can end up + // being emptied incorrectly in certain situations (#8070). + for ( ; i < l; i++ ) { + node = fragment; -function showHide( elements, show ) { - var display, elem, hidden, - values = [], - index = 0, - length = elements.length; + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); - for ( ; index < length; index++ ) { - elem = elements[ index ]; - if ( !elem.style ) { - continue; - } + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { - values[ index ] = jQuery._data( elem, "olddisplay" ); - display = elem.style.display; - if ( show ) { - // Reset the inline display of this element to learn if it is - // being hidden by cascaded rules or not - if ( !values[ index ] && display === "none" ) { - elem.style.display = ""; - } + // Support: Android<4.1, PhantomJS<2 + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } - // Set elements which have been overridden with display: none - // in a stylesheet to whatever the default browser style is - // for such an element - if ( elem.style.display === "" && isHidden( elem ) ) { - values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); + callback.call( collection[ i ], node, i ); } - } else { - if ( !values[ index ] ) { - hidden = isHidden( elem ); + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Reenable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !jQuery._data( node, "globalEval" ) && + jQuery.contains( doc, node ) ) { - if ( display && display !== "none" || !hidden ) { - jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); + if ( node.src ) { + + // Optional AJAX dependency, but won't run scripts if not present + if ( jQuery._evalUrl ) { + jQuery._evalUrl( node.src ); + } + } else { + jQuery.globalEval( + ( node.text || node.textContent || node.innerHTML || "" ) + .replace( rcleanScript, "" ) + ); + } + } } } - } - } - // Set the display of most of the elements in a second loop - // to avoid the constant reflow - for ( index = 0; index < length; index++ ) { - elem = elements[ index ]; - if ( !elem.style ) { - continue; - } - if ( !show || elem.style.display === "none" || elem.style.display === "" ) { - elem.style.display = show ? values[ index ] || "" : "none"; + // Fix #11809: Avoid leaking memory + fragment = first = null; } } - return elements; + return collection; } -jQuery.fn.extend({ - css: function( name, value ) { - return jQuery.access( this, function( elem, name, value ) { - var len, styles, - map = {}, - i = 0; - - if ( jQuery.isArray( name ) ) { - styles = getStyles( elem ); - len = name.length; - - for ( ; i < len; i++ ) { - map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); - } +function remove( elem, selector, keepData ) { + var node, + elems = selector ? jQuery.filter( selector, elem ) : elem, + i = 0; - return map; - } + for ( ; ( node = elems[ i ] ) != null; i++ ) { - return value !== undefined ? - jQuery.style( elem, name, value ) : - jQuery.css( elem, name ); - }, name, value, arguments.length > 1 ); - }, - show: function() { - return showHide( this, true ); - }, - hide: function() { - return showHide( this ); - }, - toggle: function( state ) { - var bool = typeof state === "boolean"; + if ( !keepData && node.nodeType === 1 ) { + jQuery.cleanData( getAll( node ) ); + } - return this.each(function() { - if ( bool ? state : isHidden( this ) ) { - jQuery( this ).show(); - } else { - jQuery( this ).hide(); + if ( node.parentNode ) { + if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { + setGlobalEval( getAll( node, "script" ) ); } - }); + node.parentNode.removeChild( node ); + } } -}); -jQuery.extend({ - // Add in style property hooks for overriding the default - // behavior of getting and setting a style property - cssHooks: { - opacity: { - get: function( elem, computed ) { - if ( computed ) { - // We should always get a number back from opacity - var ret = curCSS( elem, "opacity" ); - return ret === "" ? "1" : ret; - } - } - } - }, + return elem; +} - // Don't automatically add "px" to these possibly-unitless properties - cssNumber: { - "columnCount": true, - "fillOpacity": true, - "fontWeight": true, - "lineHeight": true, - "opacity": true, - "orphans": true, - "widows": true, - "zIndex": true, - "zoom": true +jQuery.extend( { + htmlPrefilter: function( html ) { + return html.replace( rxhtmlTag, "<$1>" ); }, - // Add in properties whose names you wish to fix before - // setting or getting the value - cssProps: { - // normalize float css property - "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" - }, + clone: function( elem, dataAndEvents, deepDataAndEvents ) { + var destElements, node, clone, i, srcElements, + inPage = jQuery.contains( elem.ownerDocument, elem ); - // Get and set the style property on a DOM Node - style: function( elem, name, value, extra ) { - // Don't set styles on text and comment nodes - if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { - return; - } + if ( support.html5Clone || jQuery.isXMLDoc( elem ) || + !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { - // Make sure that we're working with the right name - var ret, type, hooks, - origName = jQuery.camelCase( name ), - style = elem.style; + clone = elem.cloneNode( true ); - name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); + // IE<=8 does not properly clone detached, unknown element nodes + } else { + fragmentDiv.innerHTML = elem.outerHTML; + fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); + } - // gets hook for the prefixed version - // followed by the unprefixed version - hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + if ( ( !support.noCloneEvent || !support.noCloneChecked ) && + ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) { - // Check if we're setting a value - if ( value !== undefined ) { - type = typeof value; + // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 + destElements = getAll( clone ); + srcElements = getAll( elem ); - // convert relative number strings (+= or -=) to relative numbers. #7345 - if ( type === "string" && (ret = rrelNum.exec( value )) ) { - value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); - // Fixes bug #9237 - type = "number"; - } + // Fix all IE cloning issues + for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) { - // Make sure that NaN and null values aren't set. See: #7116 - if ( value == null || type === "number" && isNaN( value ) ) { - return; + // Ensure that the destination node is not null; Fixes #9587 + if ( destElements[ i ] ) { + fixCloneNodeIssues( node, destElements[ i ] ); + } } + } - // If a number was passed in, add 'px' to the (except for certain CSS properties) - if ( type === "number" && !jQuery.cssNumber[ origName ] ) { - value += "px"; - } + // Copy the events from the original to the clone + if ( dataAndEvents ) { + if ( deepDataAndEvents ) { + srcElements = srcElements || getAll( elem ); + destElements = destElements || getAll( clone ); - // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, - // but it would mean to define eight (for every problematic property) identical functions - if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { - style[ name ] = "inherit"; + for ( i = 0; ( node = srcElements[ i ] ) != null; i++ ) { + cloneCopyEvent( node, destElements[ i ] ); + } + } else { + cloneCopyEvent( elem, clone ); } + } - // If a hook was provided, use that value, otherwise just set the specified value - if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { - - // Wrapped to prevent IE from throwing errors when 'invalid' values are provided - // Fixes bug #5509 - try { - style[ name ] = value; - } catch(e) {} - } + // Preserve script evaluation history + destElements = getAll( clone, "script" ); + if ( destElements.length > 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } - } else { - // If a hook was provided get the non-computed value from there - if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { - return ret; - } + destElements = srcElements = node = null; - // Otherwise just get the value from the style object - return style[ name ]; - } + // Return the cloned set + return clone; }, - css: function( elem, name, extra, styles ) { - var num, val, hooks, - origName = jQuery.camelCase( name ); + cleanData: function( elems, /* internal */ forceAcceptData ) { + var elem, type, id, data, + i = 0, + internalKey = jQuery.expando, + cache = jQuery.cache, + attributes = support.attributes, + special = jQuery.event.special; - // Make sure that we're working with the right name - name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); + for ( ; ( elem = elems[ i ] ) != null; i++ ) { + if ( forceAcceptData || acceptData( elem ) ) { - // gets hook for the prefixed version - // followed by the unprefixed version - hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + id = elem[ internalKey ]; + data = id && cache[ id ]; - // If a hook was provided get the computed value from there - if ( hooks && "get" in hooks ) { - val = hooks.get( elem, true, extra ); - } + if ( data ) { + if ( data.events ) { + for ( type in data.events ) { + if ( special[ type ] ) { + jQuery.event.remove( elem, type ); - // Otherwise, if a way to get the computed value exists, use that - if ( val === undefined ) { - val = curCSS( elem, name, styles ); - } + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent( elem, type, data.handle ); + } + } + } - //convert "normal" to computed value - if ( val === "normal" && name in cssNormalTransform ) { - val = cssNormalTransform[ name ]; - } + // Remove cache only if it was not already removed by jQuery.event.remove + if ( cache[ id ] ) { - // Return, converting to number if forced or a qualifier was provided and val looks numeric - if ( extra === "" || extra ) { - num = parseFloat( val ); - return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; - } - return val; - } -}); + delete cache[ id ]; -// NOTE: we've included the "window" in window.getComputedStyle -// because jsdom on node.js will break without it. -if ( window.getComputedStyle ) { - getStyles = function( elem ) { - return window.getComputedStyle( elem, null ); - }; + // Support: IE<9 + // IE does not allow us to delete expando properties from nodes + // IE creates expando attributes along with the property + // IE does not have a removeAttribute function on Document nodes + if ( !attributes && typeof elem.removeAttribute !== "undefined" ) { + elem.removeAttribute( internalKey ); - curCSS = function( elem, name, _computed ) { - var width, minWidth, maxWidth, - computed = _computed || getStyles( elem ), + // Webkit & Blink performance suffers when deleting properties + // from DOM nodes, so set to undefined instead + // https://code.google.com/p/chromium/issues/detail?id=378607 + } else { + elem[ internalKey ] = undefined; + } - // getPropertyValue is only needed for .css('filter') in IE9, see #12537 - ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined, - style = elem.style; + deletedIds.push( id ); + } + } + } + } + } +} ); - if ( computed ) { +jQuery.fn.extend( { - if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { - ret = jQuery.style( elem, name ); - } + // Keep domManip exposed until 3.0 (gh-2225) + domManip: domManip, - // A tribute to the "awesome hack by Dean Edwards" - // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right - // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels - // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values - if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { + detach: function( selector ) { + return remove( this, selector, true ); + }, - // Remember the original values - width = style.width; - minWidth = style.minWidth; - maxWidth = style.maxWidth; + remove: function( selector ) { + return remove( this, selector ); + }, - // Put in the new values to get a computed value out - style.minWidth = style.maxWidth = style.width = ret; - ret = computed.width; + text: function( value ) { + return access( this, function( value ) { + return value === undefined ? + jQuery.text( this ) : + this.empty().append( + ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value ) + ); + }, null, value, arguments.length ); + }, - // Revert the changed values - style.width = width; - style.minWidth = minWidth; - style.maxWidth = maxWidth; + append: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.appendChild( elem ); } - } + } ); + }, - return ret; - }; -} else if ( document.documentElement.currentStyle ) { - getStyles = function( elem ) { - return elem.currentStyle; - }; + prepend: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.insertBefore( elem, target.firstChild ); + } + } ); + }, - curCSS = function( elem, name, _computed ) { - var left, rs, rsLeft, - computed = _computed || getStyles( elem ), - ret = computed ? computed[ name ] : undefined, - style = elem.style; + before: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this ); + } + } ); + }, - // Avoid setting ret to empty string here - // so we don't default to auto - if ( ret == null && style && style[ name ] ) { - ret = style[ name ]; - } + after: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + } + } ); + }, - // From the awesome hack by Dean Edwards - // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 + empty: function() { + var elem, + i = 0; - // If we're not dealing with a regular pixel number - // but a number that has a weird ending, we need to convert it to pixels - // but not position css attributes, as those are proportional to the parent element instead - // and we can't measure the parent instead because it might trigger a "stacking dolls" problem - if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { + for ( ; ( elem = this[ i ] ) != null; i++ ) { - // Remember the original values - left = style.left; - rs = elem.runtimeStyle; - rsLeft = rs && rs.left; + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + } - // Put in the new values to get a computed value out - if ( rsLeft ) { - rs.left = elem.currentStyle.left; + // Remove any remaining nodes + while ( elem.firstChild ) { + elem.removeChild( elem.firstChild ); } - style.left = name === "fontSize" ? "1em" : ret; - ret = style.pixelLeft + "px"; - // Revert the changed values - style.left = left; - if ( rsLeft ) { - rs.left = rsLeft; + // If this is a select, ensure that it displays empty (#12336) + // Support: IE<9 + if ( elem.options && jQuery.nodeName( elem, "select" ) ) { + elem.options.length = 0; } } - return ret === "" ? "auto" : ret; - }; -} + return this; + }, -function setPositiveNumber( elem, value, subtract ) { - var matches = rnumsplit.exec( value ); - return matches ? - // Guard against undefined "subtract", e.g., when used as in cssHooks - Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : - value; -} + clone: function( dataAndEvents, deepDataAndEvents ) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; -function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { - var i = extra === ( isBorderBox ? "border" : "content" ) ? - // If we already have the right measurement, avoid augmentation - 4 : - // Otherwise initialize for horizontal or vertical properties - name === "width" ? 1 : 0, + return this.map( function() { + return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); + } ); + }, - val = 0; + html: function( value ) { + return access( this, function( value ) { + var elem = this[ 0 ] || {}, + i = 0, + l = this.length; - for ( ; i < 4; i += 2 ) { - // both box models exclude margin, so add it if we want it - if ( extra === "margin" ) { - val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); - } + if ( value === undefined ) { + return elem.nodeType === 1 ? + elem.innerHTML.replace( rinlinejQuery, "" ) : + undefined; + } - if ( isBorderBox ) { - // border-box includes padding, so remove it if we want content - if ( extra === "content" ) { - val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + // See if we can take a shortcut and just use innerHTML + if ( typeof value === "string" && !rnoInnerhtml.test( value ) && + ( support.htmlSerialize || !rnoshimcache.test( value ) ) && + ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && + !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { + + value = jQuery.htmlPrefilter( value ); + + try { + for ( ; i < l; i++ ) { + + // Remove element nodes and prevent memory leaks + elem = this[ i ] || {}; + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + elem.innerHTML = value; + } + } + + elem = 0; + + // If using innerHTML throws an exception, use the fallback method + } catch ( e ) {} } - // at this point, extra isn't border nor margin, so remove border - if ( extra !== "margin" ) { - val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + if ( elem ) { + this.empty().append( value ); } - } else { - // at this point, extra isn't content, so add padding - val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + }, null, value, arguments.length ); + }, - // at this point, extra isn't content nor padding, so add border - if ( extra !== "padding" ) { - val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + replaceWith: function() { + var ignored = []; + + // Make the changes, replacing each non-ignored context element with the new content + return domManip( this, arguments, function( elem ) { + var parent = this.parentNode; + + if ( jQuery.inArray( this, ignored ) < 0 ) { + jQuery.cleanData( getAll( this ) ); + if ( parent ) { + parent.replaceChild( elem, this ); + } } - } - } - return val; -} + // Force callback invocation + }, ignored ); + } +} ); -function getWidthOrHeight( elem, name, extra ) { +jQuery.each( { + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var elems, + i = 0, + ret = [], + insert = jQuery( selector ), + last = insert.length - 1; - // Start with offset property, which is equivalent to the border-box value - var valueIsBorderBox = true, - val = name === "width" ? elem.offsetWidth : elem.offsetHeight, - styles = getStyles( elem ), - isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone( true ); + jQuery( insert[ i ] )[ original ]( elems ); - // some non-html elements return undefined for offsetWidth, so check for null/undefined - // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 - // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 - if ( val <= 0 || val == null ) { - // Fall back to computed then uncomputed css if necessary - val = curCSS( elem, name, styles ); - if ( val < 0 || val == null ) { - val = elem.style[ name ]; + // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() + push.apply( ret, elems.get() ); } - // Computed unit is not pixels. Stop here and return. - if ( rnumnonpx.test(val) ) { - return val; - } + return this.pushStack( ret ); + }; +} ); - // we need the check for style in case a browser which returns unreliable values - // for getComputedStyle silently falls back to the reliable elem.style - valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); - // Normalize "", auto, and prepare for extra - val = parseFloat( val ) || 0; - } +var iframe, + elemdisplay = { - // use the active box-sizing model to add/subtract irrelevant styles - return ( val + - augmentWidthOrHeight( - elem, - name, - extra || ( isBorderBox ? "border" : "content" ), - valueIsBorderBox, - styles - ) - ) + "px"; + // Support: Firefox + // We have to pre-define these values for FF (#10227) + HTML: "block", + BODY: "block" + }; + +/** + * Retrieve the actual display of a element + * @param {String} name nodeName of the element + * @param {Object} doc Document object + */ + +// Called only from within defaultDisplay +function actualDisplay( name, doc ) { + var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), + + display = jQuery.css( elem[ 0 ], "display" ); + + // We don't have any data stored on the element, + // so use "detach" method as fast way to get rid of the element + elem.detach(); + + return display; } -// Try to determine the default display value of an element -function css_defaultDisplay( nodeName ) { +/** + * Try to determine the default display value of an element + * @param {String} nodeName + */ +function defaultDisplay( nodeName ) { var doc = document, display = elemdisplay[ nodeName ]; @@ -7290,15 +6464,16 @@ function css_defaultDisplay( nodeName ) { // If the simple way fails, read from inside an iframe if ( display === "none" || !display ) { + // Use the already-created iframe if possible - iframe = ( iframe || - jQuery("