Only use "future" plugins

.travis.yml

@@ -5,7 +5,6 @@ node_js:
   - '6'
   - '5'
   - '4'
-  - '0.12'
 
 script:
   - npm run test

appveyor.yml

@@ -5,7 +5,6 @@ environment:
     - nodejs_version: 6
     - nodejs_version: 5
     - nodejs_version: 4
-    - nodejs_version: 0.12
 
 version: "{build}"
 build: off

docs/content/features.md

@@ -259,22 +259,6 @@ body {
 |
 [Plugin documentation](https://github.com/postcss/postcss-color-hex-alpha)
 
-## `rgba` function (`rgb` fallback)
-
-Add solid colors fallback for rgba colors
-(if your browser scope cover old browsers, eg: IE8).
-
-```css
-body {
-  background: rgba(153, 221, 153, 0.8);
-  /* you will have the same value without alpha as a fallback */
-}
-```
-
-[Specification](http://www.w3.org/TR/css3-color/)
-|
-[Plugin documentation](https://github.com/postcss/postcss-color-rgba-fallback)
-
 ## `rebeccapurple` color
 
 Allows you to use the new color keyword as a homage to
@@ -313,21 +297,6 @@ at the support of
 |
 [Plugin documentation](https://github.com/postcss/postcss-font-variant)
 
-## `filter` property
-
-The W3C filters are only transformed as svg filter using the `url(data:*)` trick
-for Firefox < 35.
-
-```css
-.blur {
-    filter: blur(4px);
-}
-```
-
-[Specification](http://www.w3.org/TR/filter-effects/)
-|
-[Plugin documentation](https://github.com/iamvdo/pleeease-filters)
-
 ## `initial` value
 
 Allow you to use `initial` value for any value. This value represents the value
@@ -356,21 +325,6 @@ div {
 |
 [Plugin documentation](https://github.com/maximkoretskiy/postcss-initial)
 
-## `rem` unit (`px` fallback)
-
-`rem` fallback to `px`
-(if your browser scope cover old browsers, eg: IE8).
-
-```css
-h1 {
-  font-size: 1.5rem;
-}
-```
-
-[Specification](http://www.w3.org/TR/css3-values/#rem-unit)
-|
-[Plugin documentation](https://github.com/robwierzbowski/node-pixrem)
-
 ## `:any-link` pseudo-class
 
 Allows you to use `:any-link` pseudo class.
@@ -416,21 +370,6 @@ p:not(:first-child, .special) {
 |
 [Plugin documentation](https://github.com/postcss/postcss-selector-NOT)
 
-## `::` pseudo syntax (`:` fallback)
-
-Adjust `::` to `:`
-(if your browser scope cover old browsers, eg: IE8).
-
-```css
-a::before {
-  /* ... */
-}
-```
-
-[Specification](http://www.w3.org/TR/css3-selectors/#pseudo-elements)
-|
-[Plugin documentation](https://github.com/axa-ch/postcss-pseudoelements)
-
 ## `overflow-wrap` property (`word-wrap` fallback)
 
 Converts `overflow-wrap` to `word-wrap` (many browser support only the old [word-wrap](http://caniuse.com/#feat=wordwrap) property).

package.json

@@ -21,37 +21,32 @@
     "!**/__tests__"
   ],
   "dependencies": {
-    "autoprefixer": "^6.0.2",
-    "caniuse-api": "^1.5.3",
+    "autoprefixer": "^7.1.0",
+    "caniuse-api": "^2.0.0",
     "chalk": "^1.1.1",
-    "pixrem": "^3.0.0",
-    "pleeease-filters": "^3.0.0",
-    "postcss": "^5.0.4",
-    "postcss-apply": "^0.3.0",
-    "postcss-attribute-case-insensitive": "^1.0.1",
-    "postcss-calc": "^5.0.0",
-    "postcss-color-function": "^2.0.0",
-    "postcss-color-gray": "^3.0.0",
-    "postcss-color-hex-alpha": "^2.0.0",
+    "postcss": "^6.0.1",
+    "postcss-attribute-case-insensitive": "^2.0.0",
+    "postcss-calc": "^6.0.0",
+    "postcss-color-function": "^4.0.0",
+    "postcss-color-gray": "^4.0.0",
+    "postcss-color-hex-alpha": "^3.0.0",
     "postcss-color-hsl": "^1.0.5",
-    "postcss-color-hwb": "^2.0.0",
-    "postcss-color-rebeccapurple": "^2.0.0",
+    "postcss-color-hwb": "^3.0.0",
+    "postcss-color-rebeccapurple": "^3.0.0",
     "postcss-color-rgb": "^1.1.4",
-    "postcss-color-rgba-fallback": "^2.0.0",
-    "postcss-custom-media": "^5.0.0",
-    "postcss-custom-properties": "^5.0.0",
-    "postcss-custom-selectors": "^3.0.0",
-    "postcss-font-family-system-ui": "^1.0.1",
-    "postcss-font-variant": "^2.0.0",
+    "postcss-custom-media": "^6.0.0",
+    "postcss-custom-properties": "^6.0.1",
+    "postcss-custom-selectors": "^4.0.1",
+    "postcss-font-family-system-ui": "^2.0.1",
+    "postcss-font-variant": "^3.0.0",
     "postcss-image-set-polyfill": "^0.3.3",
-    "postcss-initial": "^1.3.1",
-    "postcss-media-minmax": "^2.1.0",
-    "postcss-nesting": "^2.0.5",
-    "postcss-pseudo-class-any-link": "^1.0.0",
-    "postcss-pseudoelements": "^3.0.0",
+    "postcss-initial": "^2.0.0",
+    "postcss-media-minmax": "^3.0.0",
+    "postcss-nesting": "^3.0.0",
+    "postcss-pseudo-class-any-link": "^4.0.0",
     "postcss-replace-overflow-wrap": "^1.0.0",
-    "postcss-selector-matches": "^2.0.0",
-    "postcss-selector-not": "^2.0.0"
+    "postcss-selector-matches": "^3.0.1",
+    "postcss-selector-not": "^3.0.1"
   },
   "peerDependencies": {
     "caniuse-db": "^1.0.30000652"
@@ -98,8 +93,9 @@
     "npmpub": "^3.1.0",
     "object-assign": "^3.0.0",
     "opn": "^1.0.2",
+    "postcss-apply": "^0.7.0",
     "postcss-browser-reporter": "^0.4.0",
-    "postcss-import": "^7.1.3",
+    "postcss-import": "^10.0.0",
     "postcss-loader": "^0.8.0",
     "postcss-reporter": "^1.3.0",
     "postcss-url": "^5.0.2",

src/__tests__/fixtures/features/color-rebeccapurple.expected.css

@@ -1,3 +1,3 @@
 body {
-  background: rgb(102, 51, 153)
+  background: #639
 }

src/__tests__/fixtures/features/image-set.expected.css

@@ -1,13 +1,9 @@
 .image {
   background-image: url(img/test.png);
+}@media (min-resolution: 144dpi) {.image {
+  background-image: url(img/test-2x.png);
 }
-@media (min-resolution: 144dpi) {
-  .image {
-    background-image: url(img/test-2x.png);
-  }
+}@media (min-resolution: 600dpi) {.image {
+  background-image: url(my-img-print.png);
 }
-@media (min-resolution: 600dpi) {
-  .image {
-    background-image: url(my-img-print.png);
-  }
 }

src/__tests__/fixtures/regression.expected.css

@@ -1,7 +1,3 @@
-.button {
-}
-
-.button i {
-
+.button i{
     color: black
 }

src/__tests__/option.browsers.js

@@ -4,16 +4,8 @@ import cssnext from ".."
 
 tape("cssnext browsers option", function(t) {
 
-  // no recent browser need pixrem
-  const remInput = "body{font-size:2rem}"
-  t.equal(
-    cssnext({ browsers: "last 1 version" }).process(remInput).css,
-    remInput,
-    "should not enable px fallback when all browsers support it"
-  )
-
   const customPropsInput = ":root{--foo:bar}baz{qux:var(--foo)}"
-  const customPropsOutput = "baz{qux: bar}"
+  const customPropsOutput = "baz{qux:bar}"
 
   // fx 30 doesn't handle custom prop
   t.equal(
@@ -60,33 +52,3 @@ tape("cssnext browsers option propagation to autoprefixer", function(t) {
 
   t.end()
 })
-
-tape("cssnext browsers option propagation to pixrem", function(t) {
-  const input = "body{font-size: 1rem}"
-  const output = "body{font-size: 16px;font-size: 1rem}"
-
-  // IE 8 needs rem fallback
-  t.equal(
-    cssnext({ browsers: "ie 8" }).process(input).css,
-    output,
-    "should propagate browsers option to pixrem"
-  )
-
-  // IE 9 doesn't need rem fallback on a simple font-size
-  t.equal(
-    cssnext({ browsers: "ie 9" }).process(input).css,
-    input,
-    "should propagate browsers option to pixrem"
-  )
-
-  // IE 9 needs rem on pseudo element
-  const inputWeirdCase = input.replace("body", "body::before")
-  const outputWeirdCase = output.replace("body", "body::before")
-  t.equal(
-    cssnext({ browsers: "ie 9" }).process(inputWeirdCase).css,
-    outputWeirdCase,
-    "should propagate browsers option to pixrem"
-  )
-
-  t.end()
-})

src/features.js

@@ -60,18 +60,9 @@ export default {
   // https://npmjs.com/package/postcss-font-variant
   fontVariant: (options) => require("postcss-font-variant")(options),
 
-  // https://npmjs.com/package/pleeease-filters
-  filter: (options) => require("pleeease-filters")(options),
-
   // https://npmjs.com/package/postcss-initial
   initial: (options) => require("postcss-initial")(options),
 
-  // https://npmjs.com/package/pixrem
-  rem: (options) => require("pixrem")(options),
-
-  // https://npmjs.com/package/postcss-pseudoelements
-  pseudoElements: (options) => require("postcss-pseudoelements")(options),
-
   // https://npmjs.com/package/postcss-selector-matches
   pseudoClassMatches: (options) => require("postcss-selector-matches")(options),
 
@@ -81,9 +72,6 @@ export default {
   // https://npmjs.com/package/postcss-pseudo-class-any-link
   pseudoClassAnyLink: (options) => require("postcss-pseudo-class-any-link")(options),
 
-  // https://npmjs.com/package/postcss-color-rgba-fallback
-  colorRgba: (options) => require("postcss-color-rgba-fallback")(options),
-
   // https://www.npmjs.com/package/postcss-replace-overflow-wrap
   overflowWrap: (options) => require("postcss-replace-overflow-wrap")(options),