From 6a601ff631280980daf17cd28c3ae7efa9ab33da Mon Sep 17 00:00:00 2001
From: Modesty Zhang <modestyz@hotmail.com>
Date: Mon, 29 Jul 2013 12:04:22 -0700
Subject: [PATCH] fix copy-paste when maxlength is present

v1.3.1 maskedinput plugin does not accept pasted value when placeholder is not empty string and the input element has maxlength attribute set to the same length of the mask. This commit fixes it.
---
 src/jquery.maskedinput.js | 43 +++++++++++++++++++++++++++++----------
 1 file changed, 32 insertions(+), 11 deletions(-)

diff --git a/src/jquery.maskedinput.js b/src/jquery.maskedinput.js
index 749da65..64bf37e 100644
--- a/src/jquery.maskedinput.js
+++ b/src/jquery.maskedinput.js
@@ -1,4 +1,13 @@
-function getPasteEvent() {
+/*
+	Masked Input plugin for jQuery
+	Copyright (c) 2007-2013 Josh Bush (digitalbush.com)
+	Licensed under the MIT license (http://digitalbush.com/projects/masked-input-plugin/#license)
+	Version: 1.3.1
+
+	Updated by Modesty Zhang: 7/26/2013 to fix copy-paste when maxlength is present
+*/
+(function($) {
+	function getPasteEvent() {
     var el = document.createElement('input'),
         name = 'onpaste';
     el.setAttribute(name, '');
@@ -73,7 +82,8 @@ $.fn.extend({
 		}
 		settings = $.extend({
 			placeholder: $.mask.placeholder, // Load default placeholder
-			completed: null
+			completed: null,
+            autoBlank: true
 		}, settings);
 
 
@@ -244,8 +254,7 @@ $.fn.extend({
 				var test = input.val(),
 					lastMatch = -1,
 					i,
-					c,
-					pos;
+					c;
 
 				for (i = 0, pos = 0; i < len; i++) {
 					if (tests[i]) {
@@ -268,7 +277,7 @@ $.fn.extend({
 				}
 				if (allow) {
 					writeBuffer();
-				} else if (lastMatch + 1 < partialPosition) {
+				} else if (settings.autoBlank && lastMatch + 1 < partialPosition) {//
 					input.val("");
 					clearBuffer(0, len);
 				} else {
@@ -284,20 +293,30 @@ $.fn.extend({
 				}).join('');
 			});
 
+            //MQZ Jul.28.2013. Fix Paste with maxlength
+            var rawMaxLength = input.prop('maxlength');
+            if (typeof (rawMaxLength) === "number") {
+                if (rawMaxLength < 2 * len) {
+                    //allow pasted text together with mask
+                    input.data('rawMaxLength', rawMaxLength);
+                    input.prop('maxlength', 2 * len);
+                }
+            }
+
 			if (!input.attr("readonly"))
 				input
 				.one("unmask", function() {
 					input
 						.unbind(".mask")
-						.removeData($.mask.dataName);
+						.removeData($.mask.dataName)
+                        .removeData('rawMaxLength');
 				})
 				.bind("focus.mask", function() {
 					clearTimeout(caretTimeoutId);
-					var pos;
 
 					focusText = input.val();
-					pos = checkVal();
-					
+					var pos = checkVal();
+
 					caretTimeoutId = setTimeout(function(){
 						writeBuffer();
 						if (pos == mask.length) {
@@ -315,9 +334,9 @@ $.fn.extend({
 				.bind("keydown.mask", keydownEvent)
 				.bind("keypress.mask", keypressEvent)
 				.bind(pasteEventName, function() {
-					setTimeout(function() { 
+					setTimeout(function() {
 						var pos=checkVal(true);
-						input.caret(pos); 
+						input.caret(pos);
 						if (settings.completed && pos == input.val().length)
 							settings.completed.call(input);
 					}, 0);
@@ -327,3 +346,5 @@ $.fn.extend({
 	}
 });
 
+
+})(jQuery);