2 This project adheres to [Semantic Versioning](http://semver.org/).
5 * Fix `-ms-` prefix for grid cells with same `grid-area` (by Evgeny Petukhov).
8 * Fix multiple prefixes in declaration value.
14 * Fix `grid-template-areas` in `@media` (by Evgeny Petukhov).
17 * Fix `_autoprefixerDisabled is undefined` issue.
20 * Fix IE and other old JS runtimes support.
22 ## 7.2 “Ordem e Progresso”
23 * Add `grid-template-areas` support (by Evgeny Petukhov).
24 * Add `grid-template` support (by Evgeny Petukhov).
25 * Add `grid-area` support (by Alexey Komarov).
26 * Add `autoprefixer-info` CLI tool.
27 * Add wrong `radial-gradient` properties warning.
28 * Use current working dir on missed `from` in `info()` (by Phil Dokas).
29 * Fix `grid-row` and `grid-column` support (by Alexey Komarov).
30 * Do not prefix `reverse` animation direction.
31 * Improve test coverage (by Dmitry Semigradsky).
34 * Add warning for using `browserslist` option instead of `browsers`.
35 * Add warning for multiple control comments in the same scope.
36 * Fix `Invalid array length` error during indent changes.
39 * Fix `::placeholder` prefix for Edge.
40 * Fix `inherit`/`initial`/`unset` values for `flex-direction`.
41 * Fix RegExp usage in gradients (by Yet Another Minion).
44 * Fix `radial-gradient` direction conversion.
45 * Fix `image-set` in `cursor`.
48 * Add warning for old `radial-gradient` direction syntax.
51 * Fix `text-decoration` shortcut support.
54 * Remove non-`-webkit-` intrinsic prefixes in Grid Layout (by 一丝).
56 ## 7.1 “Universitas litterarum”
57 * Add `unicode-bidi` support.
58 * Add `-webkit-appearance` support for Edge.
59 * Add `from` option to `info()`.
60 * Fix intrinsic widths prefixes in Grid Layout.
63 * Fix Autoprefixer for old JS runtimes.
65 ## 7.0 “Coelestem adspicit lucem”
66 * Remove node.js 0.12 support.
69 * Use `caniuse-lite` instead of `caniuse-db` (by Ben Briggs).
70 * Use `^` for Browserslist dependencies, instead of `~`.
71 * Rewrite project from CoffeeScript to Babel (by Dmitry Semigradsky).
72 * Disable Grid Layout prefixes for IE by default.
73 * Fix `-ms-grid-column-align`.
77 * Fix `order` for non-digit values.
80 * Fix `font-kerning` (by Chi Vinh Le).
83 * Fix `text-decoration-skip` in iOS (by Chi Vinh Le).
84 * Fix `clip-path` (by Chi Vinh Le).
87 * Improve `browsers` option perfomance.
88 * Update CoffeeScript compiler.
91 * Fix compatibility with “Intrinsic & Extrinsic Sizing” spec update.
94 * Do not prefix grid/flexbox in `@supports` on `grid: false`/`flexbox: false`.
97 * Update Browserslist with `last n version` fix.
99 ## 6.7 “Krungthep doot thep saang”
100 * Add Electron support in browsers list (by Kilian Valkhof).
101 * Add `flex-flow` partial support for Flexbox 2009 specification.
102 * Fix browsers `0` version issue in some Can I Use data.
105 * Add metadata to use Autoprefixer in JSS tests (by Chi Vinh Le).
108 * Add `browserslist` key in `package.json` support.
109 * Add support for separated environments in browserslist config.
110 * Add `browserslist-stats.json` file support to load custom usage statistics.
113 * Fix unitless 0 basis in IE10/IE11 shorthand flex (by Google).
116 * Add error for popular mistake with `browser` option instead of `browsers`.
119 * Clean prefixes data (by Reinaldo Schiehll).
122 * Fix selectors with `:--` prefix support.
124 ## 6.5 “Einigkeit und Recht und Freiheit”
125 * Add `defaults` keyword to browsers requirements.
126 * Fix CSS Grid Layout support.
127 * Fix `align-self` cleaning.
130 * Fix node cloning after some PostCSS plugins.
132 ## 6.4 “Hic et ubique terrarum”
133 * Add `:any-link` selector support.
134 * Add `text-decoration-skip` support.
135 * Add `transition: duration property` support.
136 * Fix `-webkit-` prefix for `backface-visibility`.
137 * Fix `rad` unit support in gradients (by 刘祺).
138 * Fix `transition` support in Opera 12.
139 * Removed Safari TP Grid prefixes support.
142 * Fix rare `Cannot read property 'constructor' of null` issue.
145 * Add Safari TP prefix support for Grid Layout.
148 * Fix duplicate prefixes for `-ms-interpolation-mode`.
151 * Show users coverage for selected browsers in `info()`.
154 * Fix transition warning.
157 * Fix jspm support (by Sean Anderson).
160 * Fix compatibility with Flexibility polyfill.
162 ## 6.3 “Pro rege et lege”
163 * Add Grid Layout support.
164 * Add `text-spacing` support.
165 * Add `> 10% in my stats` browsers query with custom usage statistics.
166 * Add options to disable `@supports`, Flexbox or Grid support.
167 * Fix compatibility with other PostCSS plugins.
170 * Fix error on broken transition with double comma.
173 * Fix issues in broken transitions.
176 * Fix AST error in transition warning (by @jvdanilo).
178 ## 6.2 “Fluctuat nec mergitur”
179 * Use `fill` instead of `fill-available` according spec changes (by 一丝).
180 * Add `fill` support for logical dimension properties (by 一丝).
181 * Add `text-emphasis` support (by 一丝).
182 * Add prefixes to `@supports` only for compatible browsers.
183 * Add `rad`, `grad` and `turn` units support to linear gradients.
184 * Add some `deg` directions support for old WebKit linear gradients.
185 * Fix `@supports` parenthesis (by @heady).
186 * Add warning when prefixes could not be generated
187 for complicated `transition-property` values.
188 * Add warning for outdated `fill-available` value.
189 * Add warning for wrong `text-emphasis-position` value.
190 * Add “time capsule” warning for prefix-less future.
191 * Normalizes all warning messages.
194 * Fix gradient hack on some parameters (by Alexey Efremov).
197 * Fix `cursor: grab` and `cursor: grabbing` support.
199 ## 6.1 “Bil-shaʿb wa lil-shaʿb”
200 * Change `transition` support to output more robust CSS.
201 * Add `:read-only` support.
202 * Add support for `appearance` with any values.
203 * Add CSS-in-JS support via `postcss-js`.
204 * Add loud `/*! autoprefixer: off */` control comments support.
205 * Convert `rotateZ` to `rotate` for `-ms-transform`.
206 * Use `postcss-value-parser` to carefully work with gradients.
207 * Remove `-ms-transform-style` and `-o-transform-style` that never existed.
210 * Fix old gradient direction warning.
213 * Remove unnecessary `-khtml-` prefix too.
216 * Fix `cross-fade()` support (by 一丝).
219 * CLI was removed from `autoprefixer` package to `autoprefixer-cli`.
220 * `autoprefixer-core` and `autoprefixer` packages was merged back.
221 * Remove `autoprefixer(opt).process(css)`, use `autoprefixer.process(css, opt)`.
222 * Remove `safe` option. Use separated Safe parser from PostCSS.
223 * Remove Opera 12.1 from default query.
224 * Use PostCSS 5.0 API.
225 * Add custom syntaxes support.
226 * Add `image-set` support (by 一丝).
227 * Add `mask-border` support (by 一丝).
228 * Add `filter()` function support (by Vincent De Oliveira).
229 * Add `backdrop-filter` support (by Vincent De Oliveira).
230 * Add `element()` support (by Vincent De Oliveira).
231 * Add CSS Regions support.
232 * Add Scroll Snap Points support.
233 * Add `writing-mode` support.
234 * Add `::backdrop` support.
235 * Add `cross-fade()` support.
236 * Add other `break-` properties support.
237 * Add Microsoft Edge support (by Andrey Polischuk).
238 * Add `not` keyword and exclude browsers by query.
239 * Add version ranges `IE 6-9` (by Ben Briggs).
240 * Fix `filter` in `transition` support on Safari.
241 * Fix `url()` parsing.
242 * Fix `pixelated` cleaning.
243 * Always show old gradient direction warning.
246 * Fix parent-less node issue on some cases (by Josh Gillies).
248 ## 5.2 “Dont tread on me”
249 * Add `appearance` support.
250 * Warn users on old gradient direction or flexbox syntax.
251 * Add `add: false` option to disable new prefixes adding.
252 * Make Autoprefixer 30% faster.
253 * Use PostCSS 4.1 plugin API.
254 * Add prefixes for `pixelated` instead of `crisp-edges` in `image-rendering`.
255 * Do not add `::placeholder` prefixes for `:placeholder-shown`.
256 * Fix `text-decoration` prefixes.
257 * `autoprefixer.process()` was deprecated. Use PostCSS API.
260 * Update `num2fraction` to fix resolution media query (by 一丝).
263 * Do not generate `-webkit-image-rendering`.
266 * Fix DynJS compatibility (by Nick Howes).
269 * Fix gradients in `mask` and `mask-image` properties.
270 * Fix old webkit prefix on some unsupported gradients.
273 * Fix placeholder selector (by Vincent De Oliveira).
276 * Use official `::placeholder-shown` selector (by Vincent De Oliveira).
279 * Add transition support for CSS Masks properties.
282 * Use `-webkit-` prefix for Opera Mobile 24.
285 * Add IE support for `image-rendering: crisp-edges`.
288 * Add never existed `@-ms-keyframes` to common mistake.
291 * Safer value split in `flex` hack.
294 * Add support for resolution media query (by 一丝).
295 * Higher accuracy while removing prefixes in values.
296 * Add support for logical properties (by 一丝).
297 * Add `@viewport` support.
298 * Add `text-overflow` support (by 一丝).
299 * Add `text-emphasis` support (by 一丝).
300 * Add `image-rendering: crisp-edges` support.
301 * Add `text-align-last` support.
302 * Return `autoprefixer.defaults` as alias to current `browserslist.defaults`.
303 * Save code style while adding prefixes to `@keyframes` and `@viewport`.
304 * Do not remove `-webkit-background-clip` with non-spec `text` value.
305 * Fix `-webkit-filter` in `transition`.
306 * Better support for browser versions joined on Can I Use
307 like `ios_saf 7.0-7.1` (by Vincent De Oliveira).
308 * Fix compatibility with `postcss-import` (by Jason Kuhrt).
309 * Fix Flexbox prefixes for BlackBerry and UC Browser.
310 * Fix gradient prefixes for old Chrome.
312 ## 5.0 “Pravda vítězí”
314 * Use Browserslist to parse browsers queries.
315 * Use global `browserslist` config.
316 * Add `> 5% in US` query to select browsers by usage in some country.
317 * Add `object-fit` and `object-position` properties support.
318 * Add CSS Shape properties support.
319 * Fix UC Browser name in debug info.
320 * Remove `autoprefixer.defaults` and use defaults from Browserslist.
323 * Remove `o-border-radius`, which is common mistake in legacy CSS.
326 * Fix `@supports` support with brackets in values (by Vincent De Oliveira).
328 ## 4.0 “Indivisibiliter ac Inseparabiliter”
329 * Become 2.5 times fatser by new PostCSS 3.0 parser.
330 * Do not remove outdated prefixes by `remove: false` option.
331 * `map.inline` and `map.sourcesContent` options are now `true` by default.
332 * Add `box-decoration-break` support.
333 * Do not add old `-webkit-` prefix for gradients with `px` units.
334 * Use previous source map to show origin source of CSS syntax error.
335 * Use `from` option from previous source map `file` field.
336 * Set `to` value to `from` if `to` option is missing.
337 * Trim Unicode BOM on source maps parsing.
338 * Parse at-rules without spaces like `@import"file"`.
339 * Better previous `sourceMappingURL` annotation comment cleaning.
340 * Do not remove previous `sourceMappingURL` comment on `map.annotation: false`.
343 * Update Firefox ESR version from 24 to 31.
346 * Use Flexbox 2009 spec for Android stock browser < 4.4.
348 ## 3.1 “Satyameva Jayate”
349 * Do not remove comments from prefixed values (by Eitan Rousso).
350 * Allow Safari 6.1 to use final Flexbox spec (by John Kreitlow).
351 * Fix `filter` value in `transition` in Webkits.
352 * Show greetings if your browsers don’t require any prefixes.
353 * Add `<=` and `<` browsers requirement (by Andreas Lind).
356 * Fix `autoprefixer.postcss` in callbacks.
358 ## 3.0 “Liberté, Égalité, Fraternité”
359 * Project was split to autoprefixer (with CLI) and autoprefixer-core.
360 * `autoprefixer()` now receives only `options` object with `browsers` key.
361 * GNU format for syntax error messages from PostCSS 2.2.
363 ## 2.2 “Mobilis in mobili”
364 * Allow to disable Autoprefixer for some rule by control comment.
365 * Use PostCSS 2.1 with Safe Mode option and broken source line
366 in CSS syntax error messages.
369 * Fix `-webkit-background-size` hack for `contain` and `cover` values.
370 * Don’t add `-webkit-` prefix to `filter` with SVG (by Vincent De Oliveira).
372 ## 2.1 “Eleftheria i thanatos”
373 * Add support for `clip-path` and `mask` properties.
374 * Return `-webkit-` prefix to `filter` with SVG URI.
377 * Add readable names for new browsers from 2.0 release.
378 * Don’t add `-webkit-` prefix to `filter` with SVG URI.
379 * Don’t add `-o-` prefix 3D transforms.
382 * Save declaration style, when clone declaration to prefix.
384 ## 2.0 “Hongik Ingan”
385 * Based on PostCSS 1.0.
386 See [options changes](https://github.com/postcss/postcss/releases/tag/1.0.0).
387 * Restore visual cascade after declaration removing.
388 * Enable visual cascade by default.
389 * Prefix declareation in `@supports` at-rule conditions.
390 * Add all browsers from Can I Use: `ie_mob`, `and_chr`, `and_ff`,
391 `op_mob` and `op_mini`.
392 * Allow to use latest Autoprefixer from GitHub by npm.
393 * Add `--no-cascade`, `--annotation` and `--sources-content` options to binary.
396 * Fix gradient hack, when `background` property contains color.
399 * Add `text-size-adjust` support.
400 * Add `background-size` to support Android 2.
403 * Use Can I Use data from official `caniuse-db` npm package.
404 * Remove package data update from binary.
405 * Use increment value instead of current date in minor versions.
407 ## 1.1 “Nutrisco et extingo”
408 * Add source map annotation comment support.
409 * Add inline source map support.
410 * Autodetect previous source map.
411 * Fix source maps support on Windows.
412 * Fix source maps support in subdirectory.
413 * Prefix selector even if it is already prefixed by developer.
414 * Add option `cascade` to create nice visual cascade of prefixes.
415 * Fix flexbox support for IE 10 (by Roland Warmerdam).
416 * Better `break-inside` support.
417 * Fix prefixing, when two same properties are near.
420 * Add `touch-action` support.
423 * Chrome 33 is moved to released versions.
424 * Add Chrome 36 data.
427 * Add `text-decoration-*` properties support.
428 * Update browsers usage statistics.
429 * Use new PostCSS version.
432 * Check already prefixed properties after current declaration.
433 * Normalize spaces before already prefixed check.
434 * Firefox 28 is moved to released versions.
435 * Add Firefox 31 data.
436 * Add some Blackberry data.
439 * Don’t use `-ms-transform` in `@keyframes`, because IE 9 doesn’t support
441 * Update BlackBerry 10 data.
444 * Update browsers usage statistics.
445 * Opera 20 is moved to released versions.
449 * Chrome 34 is moved to released versions.
450 * Add Chrome 37 data.
451 * Fix Chrome 36 data.
454 * Fix `display: inline-flex` support by 2009 spec.
455 * Fix old WebKit gradient converter (by Sergey Belov).
456 * Fix CSS 3 cursors data (by Nick Schonning).
459 * Separate 2D and 3D transform prefixes to clean unnecessary `-ms-` prefixes.
460 * Firefox 29 is moved to released versions.
461 * Add Firefox 32 data.
464 * Do not add `-ms-` prefix for `transform` with 3D functions.
465 * Update browsers global usage statistics.
468 * Remove unnecessary `-moz-` prefix for `wavy` in `text-decoration`.
469 * Update Safari data for font properties.
472 * Chrome 36 is moved to released versions.
473 * Add Chrome 38 data.
476 * Opera 21 is moved to released versions.
480 * Allow to parse gradients without space between color and position.
481 * Add iOS 8, Safari 8 and Android 4.4.3 data.
482 * Update browsers usage statistics.
485 * Source map support.
486 * Save origin indents and code formatting.
487 * Change CSS parser to PostCSS.
488 * Preserve vendor-prefixed properties put right after unprefixed ones.
489 * Rename `compile()` to `process()` and return result object,
490 instead of CSS string.
491 * Rename `inspect()` to `info()`.
492 * Add in binary `-d` option to specify output directory.
493 * Binary now will not concat output files.
494 * Allow to select last versions for specified browser.
495 * Add full browser names aliases: `firefox`, `explorer` and `blackberry`.
496 * Ignore case in browser names.
497 * Change license to MIT.
498 * Add prefixes inside custom at-rules.
499 * Add only necessary prefixes to selector inside prefixed at-rule.
500 * Safer backgrounds list parser in gradient hack.
501 * Prefix `@keyframes` inside `@media`.
502 * Don’t prefix values for CSS3 PIE properties.
503 * Binary now shows file name in syntax error.
504 * Use browserify to build standalone version.
507 * Fix deprecated API convertor.
508 * Add `::placeholder` support for Firefix >= 18.
509 * Fix vendor prefixes order.
512 * Add `-webkit-` prefix for `sticky` position.
513 * Update browsers popularity statistics.
516 * Add selectors and at-rules sections to debug info.
517 * Fix outdated prefixes cleaning.
520 * Add `Firefox ESR` browser requirement.
521 * Opera 18 is moved to released versions.
525 * Chrome 32 is moved to released versions.
529 * Fix flexbox properties names in transitions.
530 * Add Chrome 35 and Firefox 29 data.
533 * Android 4.4 stock browser and Opera 19 are moved to released versions.
535 * Update browsers usage statistics.
538 * Add case insensitive to IE’s filter hack (by Dominik Schilling).
539 * Improve selector prefixing in some rare cases (by Simon Lydell).
540 * Firefox 27 is moved to released versions.
541 * Add Firefox 30 data.
543 ## 0.8 “Unbowed, Unbent, Unbroken”
544 * Add more browsers to defaults ("> 1%, last 2 versions, ff 17, opera 12.1"
545 instead of just "last 2 browsers").
546 * Keep vendor prefixes without unprefixed version (like vendor-specific hacks).
547 * Convert gradients to old WebKit syntax (actual for Android 2.3).
548 * Better support for several syntaxes with one prefix (like Flexbox and
549 gradients in WebKit).
550 * Add intrinsic and extrinsic sizing values support.
551 * Remove never existed prefixes from common mistakes (like -ms-transition).
553 * Fix selector prefixes order.
554 * Fix browser versions order in inspect.
557 * Fix old WebKit gradients convertor on rgba() colors.
558 * Allow to write old direction syntax in gradients.
561 * Fix direction syntax in radial gradients.
562 * Don’t prefix IE filter with modern syntax.
565 * Fix parsing property name with spaces.
568 * Fix processing custom framework prefixes (by Johannes J. Schmidt).
569 * Concat outputs if several files compiled to one output.
570 * Decrease standalone build size by removing unnecessary Binary class.
571 * iOS 7 is moved to released versions.
572 * Clean up binary code (by Simon Lydell).
575 * Firefox 24 is moved to released versions.
578 * Add support for grab, grabbing, zoom-in and zoom-out cursor values.
581 * Chrome 30 is moved to released versions.
584 * Don’t add another prefixes in rule with prefixed selector.
587 * Opera 17 is moved to released versions.
590 * Fix converting multiple gradients to old webkit syntax (by Aleksei Androsov).
593 * Fix @host at-rule parsing.
596 * IE 11 and Andrid 4.3 is moved to released versions.
598 * Add @namespace support.
599 * Sort browser versions in data file.
602 * Add Safari 6.1 data.
603 * Add fx alias for Firefox.
606 * Update Android future version to 4.4.
607 * Google Chrome 32 added to future versions list.
608 * Firefox 25 now is actual version, 27 and 28 added to future versions.
609 * Browsers statistics are updated.
612 * Google Chrome 33 added to future releases list.
613 * Google Chrome 31 moved to current releases list.
616 * Use old webkit gradients for old iOS and Safari (by Chad von Nau).
617 * Fix direction conversion for old webkit gradients (by Chad von Nau).
618 * Update browsers popularity statistics.
621 * Firefox ESR in default browsers was changed to 24 version.
622 * Firefox 26 was moved to current releases list.
623 * Firefox 28 was added to future releases list.
625 ## 0.7 “We Do Not Sow”
626 * Add vendor prefixes to selectors.
627 * Add ::selection and ::placeholder selectors support.
628 * Allow to load support data from Can I Use pull requests.
629 * Remove deprecated API.
632 * Add hyphens support.
635 * Add tab-size support.
636 * Add :fullscreen support.
639 * Allow to select browser versions by > and >= operator.
640 * Fix flex properties in transition.
643 * Add Firefox 25 data.
646 * Add Chrome 31 and 30 data.
647 * Fix CSS comments parsing (by vladkens).
649 ## 0.6 “As High As Honor”
650 * New faster API, which cache preprocessed data. Old API is deprecated.
651 * A lot of perfomance improvements.
652 * Add Opera 15 -webkit- prefix support.
653 * Update Chrome 29 and Safari 7 prefixes data.
654 * Add minor browsers in popularity select.
655 * Better syntax error messages.
658 * Add Chrome 30 data.
661 * Don’t remove non-standard -webkit-background-clip: text.
662 * Don’t remove IE hack on CSS parse.
666 * Fix “Invalid range in character class” error on Firefox.
669 * Fix correct clone comments inside keyframes (by Alexey Plutalov).
670 * Fix angle recalculation in gradients (by Roman Komarov).
673 * Add border-image support.
675 ## 0.5 “Ours is the Fury”
676 * Rewrite Autoprefixer to be more flexible.
677 * Use css, instead of Rework, to fix CSS parsing errors faster.
678 * Fix a lot of CSS parsing errors.
681 * More useful message for CSS parsing errors.
682 * Remove old WebKit gradient syntax.
683 * Fix parsing error on comment with braces.
686 * Remove old Mozilla border-radius.
687 * Don’t prefix old IE filter.
688 * Remove old background-clip, background-size and background-origin prefixes.
689 * Speed up regexps in values.
690 * Allow to hack property declarations.
693 * Convert flexbox properties to 2009 and 2012 specifications.
694 * Improve messages on syntax errors.
697 * Add Firefox 24 data.
698 * Add prefixes for font-feature-settings.
701 * Fix convert flex properties to old box-flex.
703 ## 0.4 “Winter Is Coming”
704 * Remove outdated prefixes.
705 * Add border-radius and box-shadow properties to database.
706 * Change degrees in webkit gradients.
709 * Add old syntax in gradient direction.
710 * Add old syntax for display: flex.
711 * Update browser global usage statistics.
714 * Add Firefox 23 data.
717 * Add Chrome 29 data.
720 * Fix compatibilty with Rework from git master.
721 * Add minor browsers to data, which can be selected only directly.
724 * Add Opera 15 and iOS 6.1 data.
725 * Fix iOS versions in properties and values data.
728 * Use latest Rework 0.15 with a lot of CSS parsing fixes.
729 * Update browsers usage statistics.
731 ## 0.3 “Growing Strong”
732 * Rename `autoprefixer.filter()` to `autoprefixer.rework()`.
733 * Use own filters instead of Rework’s `prefix` and `prefixValue`.
734 * Smarter value prefixer without false match “order” in “border”.
736 * Don’t add unnecessary properties instead of Rework’s `prefixValue`.
737 * Don’t change properties order.
738 * Sort properties and values in inspect output.
739 * Add main to component config (by Jonathan Ong).
740 * Fix documentation (by Sergey Leschina and Mark Vasilkov).
743 * Fix value override in prefixer.
746 * Prefix several same values in one property.
747 * Fix Windows support in binary.
748 * Improve print errors in binary.
751 * Don’t add -webkit- prefix to IE filter.
752 * Don’t duplicate prefixes on second run.
754 ## 0.2 “Hear Me Roar!”
755 * Update parse libraries.
756 * Use component package manager to build standalone script.
757 * Add inspect to standalone script.
759 ## 0.1 “Fire and Blood”