axe-core/CHANGELOG.md

Accessibility engine for automated Web UI testing

# Changelog

All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.

### [4.2.4](https://github.com/dequelabs/axe-core/compare/v4.2.3...v4.2.4) (2021-10-22)

### Bug Fixes

- **axe.run:** add option to increase iframe ping timeout ([#3233](https://github.com/dequelabs/axe-core/issues/3233)) ([99a848e](https://github.com/dequelabs/axe-core/commit/99a848e785793782b264aa55cd71f5a35c5677c9))

### [4.2.3](https://github.com/dequelabs/axe-core/compare/v4.2.2...v4.2.3) (2021-06-22)

### Bug Fixes

- **accText:** ignore text in embedded content elements ([#3022](https://github.com/dequelabs/axe-core/issues/3022)) ([8fb4635](https://github.com/dequelabs/axe-core/commit/8fb4635e01c82b80ff23994edad180dd73730a98)), closes [#3017](https://github.com/dequelabs/axe-core/issues/3017)
- **color-contrast:** add special case for new sr-only technique ([#2985](https://github.com/dequelabs/axe-core/issues/2985)) ([79cbf01](https://github.com/dequelabs/axe-core/commit/79cbf0168bdb9311db2e31043ad36c20b77e39fe))
- **color-contrast:** check for pseudo elements on element itself, not just parents ([#2980](https://github.com/dequelabs/axe-core/issues/2980)) ([3122550](https://github.com/dequelabs/axe-core/commit/3122550b1beaeafaac62c81fb47bcd4290ba266a))
- **frame-tested:** run without respondable ([#2942](https://github.com/dequelabs/axe-core/issues/2942)) ([a1d725d](https://github.com/dequelabs/axe-core/commit/a1d725d5cdedc4bfd6ba69bb25aa0a1213fd63cf))
- **publish-metadata:** use fail message for rules with reviewOnFail:true ([#2987](https://github.com/dequelabs/axe-core/issues/2987)) ([00fefa9](https://github.com/dequelabs/axe-core/commit/00fefa9bfb9479279afc89b2da45e748bace77d2))
- **sri-history:** add backported releases ([#3004](https://github.com/dequelabs/axe-core/issues/3004)) ([0332e80](https://github.com/dequelabs/axe-core/commit/0332e806524ca9ca78512423a70eb80d623795eb))

### [4.2.2](https://github.com/dequelabs/axe-core/compare/v4.2.1...v4.2.2) (2021-06-03)

### Bug Fixes

- **aria-allowed-attr:** allow aria-posinset and aria-setsize on row elements for treegrids ([#2952](https://github.com/dequelabs/axe-core/issues/2952)) ([3023e69](https://github.com/dequelabs/axe-core/commit/3023e697b85c13f18f2cbb46b202400d8ce6a10d))
- **heading-order:** Prevent crash on page with iframes but no headings ([#2965](https://github.com/dequelabs/axe-core/issues/2965)) ([4b7db37](https://github.com/dequelabs/axe-core/commit/4b7db3763735891972b8a13d6622fa30a687f3cb))
- **meta-viewport:** test that a user-scalable number does not prevent zoom ([048c5c1](https://github.com/dequelabs/axe-core/commit/048c5c18c8245a43721a12237ac5f07f5b4a856b))
- JS error in @axe-core/react caused by stale reference to heading ([3afda4e](https://github.com/dequelabs/axe-core/commit/3afda4effc4a099632138c5874ab305baaa5934a))

### [4.2.1](https://github.com/dequelabs/axe-core/compare/v4.2.0...v4.2.1) (2021-05-18)

### Bug Fixes

- **aria-allowed-attr:** pass aria-label on some HTML elements ([#2935](https://github.com/dequelabs/axe-core/issues/2935)) ([695aa77](https://github.com/dequelabs/axe-core/commit/695aa7751246c0e5e786a66df7808faa7a244576))
- treat input with no role as textbox ([#2929](https://github.com/dequelabs/axe-core/issues/2929)) ([de18030](https://github.com/dequelabs/axe-core/commit/de180307fd876cfc6a1a0bdb828818a323976c81))
- **autocomplete-appropriate:** pass for autocomplete=username and type=email ([#2896](https://github.com/dequelabs/axe-core/issues/2896)) ([8b478c8](https://github.com/dequelabs/axe-core/commit/8b478c82b3362fc27df8a0087c779327e6a9d6d0))
- **getStandards:** Read standards from utils ([#2903](https://github.com/dequelabs/axe-core/issues/2903)) ([52ad4c6](https://github.com/dequelabs/axe-core/commit/52ad4c69991e433d413846c4c9778fdd863aebeb))
- **required-parent:** Allow *item > group > *item nesting ([#2898](https://github.com/dequelabs/axe-core/issues/2898)) ([3acd229](https://github.com/dequelabs/axe-core/commit/3acd229b08b806ea359e7e08e37e8721cddc5290))
- **types:** make `evaluate` check optional ([#2902](https://github.com/dequelabs/axe-core/issues/2902)) ([75fabfe](https://github.com/dequelabs/axe-core/commit/75fabfef3adeade350902f2dd18928e44fbb7cf4))

## [4.2.0](https://github.com/dequelabs/axe-core/compare/v4.1.2...v4.2.0) (2021-04-23)

### Features

- add axe.frameMessenger with configurable allowedOrigins ([#2880](https://github.com/dequelabs/axe-core/issues/2880)) ([b27bab3](https://github.com/dequelabs/axe-core/commit/b27bab3954f006e1257f7d70bd467991a2d9330e))
- **aria-allowed-attr:** add ARIA 1.2 prohibited attrs check ([#2764](https://github.com/dequelabs/axe-core/issues/2764)) ([4a77e88](https://github.com/dequelabs/axe-core/commit/4a77e881302f7db2750fa36a573fc26d123f7388))
- **empty-table-header:** new rule to flag empty table headers ([#2811](https://github.com/dequelabs/axe-core/issues/2811)) ([813ee7e](https://github.com/dequelabs/axe-core/commit/813ee7efdf77a55a1c09a3b8836007917ead91b5))
- **frame-focusable-content:** new rule to test iframes with tabindex=-1 do not have focusable content ([#2785](https://github.com/dequelabs/axe-core/issues/2785)) ([aeb044c](https://github.com/dequelabs/axe-core/commit/aeb044c26908b44490bad160add8c3e6327ce759))
- **locale:** missing translations for DE ([#2704](https://github.com/dequelabs/axe-core/issues/2704)) ([f312994](https://github.com/dequelabs/axe-core/commit/f312994a63bd239b42cf3177af9d43fc190b1d3c))
- **locale:** Polish translation ([#2677](https://github.com/dequelabs/axe-core/issues/2677)) ([c46979f](https://github.com/dequelabs/axe-core/commit/c46979ff93a8c1bd5d9d73f1b4d3edcab046582b))
- **nested-interactive:** new rule to flag nested interactive elements ([#2691](https://github.com/dequelabs/axe-core/issues/2691)) ([13a7cf1](https://github.com/dequelabs/axe-core/commit/13a7cf12ad7f3f895a4c41c50b65bf71be12ea47))
- **role-text:** add role-text rule ([#2702](https://github.com/dequelabs/axe-core/issues/2702)) ([7c05162](https://github.com/dequelabs/axe-core/commit/7c05162a3856c0f19514c9a87ca1c15aa5485b45))
- **setup/teardown:** add functions to setup and teardown axe-core internal data, deprecate axe.\_tree ([#2738](https://github.com/dequelabs/axe-core/issues/2738)) ([9d19f24](https://github.com/dequelabs/axe-core/commit/9d19f24f86f2028753ce944beeda9866b0274e7b))
- **standards:** add graphics roles ([#2761](https://github.com/dequelabs/axe-core/issues/2761)) ([22032cc](https://github.com/dequelabs/axe-core/commit/22032cc3051e74ad8c12c27039e9fb0a9f07e9d1))
- **standards/aria-roles:** add presentational children property ([#2689](https://github.com/dequelabs/axe-core/issues/2689)) ([78c239c](https://github.com/dequelabs/axe-core/commit/78c239cd6e3960e85cf900bc0fe511e3846c1c96))
- **utils.getRule:** add function to get rule by id ([#2724](https://github.com/dequelabs/axe-core/issues/2724)) ([9d0af53](https://github.com/dequelabs/axe-core/commit/9d0af53192450f442d073c13313ff1d865f68935))
- **utils/matches:** support selectors level 4 :not and :is ([#2742](https://github.com/dequelabs/axe-core/issues/2742)) ([21d9b0e](https://github.com/dequelabs/axe-core/commit/21d9b0ea4348d353dc85cacfb3fcace5eac6e4ca))
- **virtual-node:** add attrNames property which returns list of attribute names ([#2741](https://github.com/dequelabs/axe-core/issues/2741)) ([1d864b4](https://github.com/dequelabs/axe-core/commit/1d864b4600fd88b06c8b5776bf891cf9bc402b60))

### Bug Fixes

- **aria-allowed-attr:** error when generic elements use aria-label and aria-labelledy ([#2766](https://github.com/dequelabs/axe-core/issues/2766)) ([64379e1](https://github.com/dequelabs/axe-core/commit/64379e1732fac6ccb0f9f2abfb8c36e22cbba9ef))
- **aria-required-children:** allow group and rowgroup roles ([#2661](https://github.com/dequelabs/axe-core/issues/2661)) ([5a264e4](https://github.com/dequelabs/axe-core/commit/5a264e48e800bb9a783b2597e723ec9529d6d798))
- **aria-required-children:** only match for roles that require children ([#2703](https://github.com/dequelabs/axe-core/issues/2703)) ([95de169](https://github.com/dequelabs/axe-core/commit/95de1698596ab5138d553836c90c422566d0527d))
- **aria-valid-attr-value:** pass for aria-errormessage when aria-invalid is not set or false ([#2721](https://github.com/dequelabs/axe-core/issues/2721)) ([93a765c](https://github.com/dequelabs/axe-core/commit/93a765c372b29a0764872f50f044bfbabed68207))
- **aria-valid-attr-value:** report when aria-labelledby ref is not in DOM ([#2723](https://github.com/dequelabs/axe-core/issues/2723)) ([116eb06](https://github.com/dequelabs/axe-core/commit/116eb06101ea49a02dbd3e86d2f91ac51e8fe9a9))
- **aria-valid-attr-value:** return false when int type attribute uses invalid values ([#2710](https://github.com/dequelabs/axe-core/issues/2710)) ([ce9917e](https://github.com/dequelabs/axe-core/commit/ce9917e9dad91f526e9f0da99dcc347ff759e3bd))
- **bypass:** mark as needs review rather than failure ([#2818](https://github.com/dequelabs/axe-core/issues/2818)) ([bb41b3e](https://github.com/dequelabs/axe-core/commit/bb41b3e89a22a69c5cb6fbd07e808291687343e5))
- **focus-order-semantics:** allow role=tooltip to pass ([#2871](https://github.com/dequelabs/axe-core/issues/2871)) ([dc526d8](https://github.com/dequelabs/axe-core/commit/dc526d8034e2de0c4208d2c6f695f1ba53da950b))
- **heading-order:** handle iframe as first result ([#2876](https://github.com/dequelabs/axe-core/issues/2876)) ([33428d8](https://github.com/dequelabs/axe-core/commit/33428d86230064d70ec6b2a638f947d0cdb31968))
- **respondable:** Avoid message duplication with messageId ([#2816](https://github.com/dequelabs/axe-core/issues/2816)) ([4bd0acf](https://github.com/dequelabs/axe-core/commit/4bd0acf379fba2ef17679cacb70776e77e5f5e79))
- **respondable:** work on iframes in shadow DOM ([#2857](https://github.com/dequelabs/axe-core/issues/2857)) ([38cad94](https://github.com/dequelabs/axe-core/commit/38cad9451dbde52fbab0835e3c1673825c57e5b7))
- avoid 'undefined' showing in check messages ([#2779](https://github.com/dequelabs/axe-core/issues/2779)) ([3beb0b1](https://github.com/dequelabs/axe-core/commit/3beb0b1c7a4bcf599d4c10207a429e9ec38df698))
- properly translate checks when building axe.js using --lang ([#2848](https://github.com/dequelabs/axe-core/issues/2848)) ([76545b0](https://github.com/dequelabs/axe-core/commit/76545b09ed0a1204b1096ef1b1d11fe6d6d89e2a))
- **aria-required-parent:** only match for roles that require parents ([#2707](https://github.com/dequelabs/axe-core/issues/2707)) ([ce8281e](https://github.com/dequelabs/axe-core/commit/ce8281e6d45c6888d238ea33c2d39f4c67e8b267))
- **color-contrast:** account for text client rects that start outside the parent container ([#2682](https://github.com/dequelabs/axe-core/issues/2682)) ([a4e4a34](https://github.com/dequelabs/axe-core/commit/a4e4a344cea70308d0a59a04411f6da88b80b00b))
- **color-contrast-matches:** do not pass empty string to getElementById ([#2739](https://github.com/dequelabs/axe-core/issues/2739)) ([0b0fec2](https://github.com/dequelabs/axe-core/commit/0b0fec285d7df8675c8f5ecc42519f3734d70f72))
- **frame-title:** update rule description to be more descriptive ([#2735](https://github.com/dequelabs/axe-core/issues/2735)) ([159e25b](https://github.com/dequelabs/axe-core/commit/159e25b45eb22498e7ab20d31f353b182b2cd1d7))
- **heading-order:** allow partial context to pass ([#2622](https://github.com/dequelabs/axe-core/issues/2622)) ([f8baee6](https://github.com/dequelabs/axe-core/commit/f8baee68fa5220d54399a347322c6c8ac4f26cb9))
- **landmark-complementary-is-top-level:** allow aside inside main ([#2740](https://github.com/dequelabs/axe-core/issues/2740)) ([9388c96](https://github.com/dequelabs/axe-core/commit/9388c9657fdfd80b9a76961d95a2cde939413665))
- **metadata:** consistenct use of 'must' and 'should' ([#2770](https://github.com/dequelabs/axe-core/issues/2770)) ([603b612](https://github.com/dequelabs/axe-core/commit/603b612dfeb861b5fc08cf9605fed886c1d71107))
- **region:** allow role=alertdialog as region ([#2660](https://github.com/dequelabs/axe-core/issues/2660)) ([b928df7](https://github.com/dequelabs/axe-core/commit/b928df7f81bc1ed79946b472f5e71dea324a611c))
- **select-name:** fix typo in accessible name help ([#2676](https://github.com/dequelabs/axe-core/issues/2676)) ([6b916b9](https://github.com/dequelabs/axe-core/commit/6b916b908f38c465e1b319b1b8f50c1a7c9df698))
- **to-grid/get-headers:** work with rowspan=0 ([#2722](https://github.com/dequelabs/axe-core/issues/2722)) ([508190b](https://github.com/dequelabs/axe-core/commit/508190b8e20873bc98bd0efb39d37bcb1cbcd92a))
- **types:** Add noHtml option ([#2810](https://github.com/dequelabs/axe-core/issues/2810)) ([c03c826](https://github.com/dequelabs/axe-core/commit/c03c82635c6e4228b94438d00f7ff8723303918c))
- **utils:** fix warning thrown by Webpack ([#2843](https://github.com/dequelabs/axe-core/issues/2843)) ([0826177](https://github.com/dequelabs/axe-core/commit/08261778e039abae0be16d001923dcc87ce168a4)), closes [#2840](https://github.com/dequelabs/axe-core/issues/2840)
- **utils:** remove attributes from source string ([#2803](https://github.com/dequelabs/axe-core/issues/2803)) ([8e8c4fa](https://github.com/dequelabs/axe-core/commit/8e8c4faddbe95f979f0c03d1d44ccd148218379b))
- add noHtml to axe.configure ([#2789](https://github.com/dequelabs/axe-core/issues/2789)) ([5c8dec8](https://github.com/dequelabs/axe-core/commit/5c8dec83a790aba273f8f921007dc7f0a0904851))
- do not allow postMessage with axe version of x.y.z ([#2790](https://github.com/dequelabs/axe-core/issues/2790)) ([5acda82](https://github.com/dequelabs/axe-core/commit/5acda82fbb61d07f5036169008a08e2e1be3d155))

### [4.1.4](https://github.com/dequelabs/axe-core/compare/v4.1.3...v4.1.4) (2021-04-01)

### Bug Fixes

- **respondable:** work on iframes in shadow DOM ([#2857](https://github.com/dequelabs/axe-core/issues/2857)) ([65cbfd0](https://github.com/dequelabs/axe-core/commit/65cbfd04edbbf48ceee2ef35f500575a4ad88afc))
- **utils:** fix warning thrown by Webpack ([#2843](https://github.com/dequelabs/axe-core/issues/2843)) ([df5d01b](https://github.com/dequelabs/axe-core/commit/df5d01b94fef43e6ca8d2fab5219f90811700405)), closes [#2840](https://github.com/dequelabs/axe-core/issues/2840)

### [4.1.3](https://github.com/dequelabs/axe-core/compare/v4.1.2...v4.1.3) (2021-03-04)

### Bug Fixes

- **respondable:** Avoid message duplication with messageId ([#2816](https://github.com/dequelabs/axe-core/issues/2816)) ([9b6eb59](https://github.com/dequelabs/axe-core/commit/9b6eb5987da104398acaae60b7b7ee4e0b2d3c8f))
- **types:** Add noHtml option ([#2810](https://github.com/dequelabs/axe-core/issues/2810)) ([8bc0bae](https://github.com/dequelabs/axe-core/commit/8bc0baec5c997873daf43ff5de61ea22a8e8c896))

### [4.1.2](https://github.com/dequelabs/axe-core/compare/v4.1.1...v4.1.2) (2021-02-08)

### Bug Fixes

- add noHtml to axe.configure ([#2789](https://github.com/dequelabs/axe-core/issues/2789)) ([6e23eb0](https://github.com/dequelabs/axe-core/commit/6e23eb0839da5806da5476a5158fb6324d3ee005))
- do not allow postMessage with axe version of x.y.z ([#2790](https://github.com/dequelabs/axe-core/issues/2790)) ([8b1671d](https://github.com/dequelabs/axe-core/commit/8b1671d46dd2238284fbfe1448ef36f8fc2048e7))

### [4.1.1](https://github.com/dequelabs/axe-core/compare/v4.1.0...v4.1.1) (2020-11-19)

### Bug Fixes

- remove axios import ([#2653](https://github.com/dequelabs/axe-core/issues/2653)) ([2d20cde](https://github.com/dequelabs/axe-core/commit/2d20cdee819265f3c4efcb3ccb61da0a9a88981c))
- **color-contrast:** greatly improve color-contrast-matches speed. add aria/get-accessible-ref ([#2635](https://github.com/dequelabs/axe-core/issues/2635)) ([ba174bd](https://github.com/dequelabs/axe-core/commit/ba174bd5496d7146c1baf982cb762444cda26cff))

## [4.1.0](https://github.com/dequelabs/axe-core/compare/v4.0.2...v4.1.0) (2020-11-13)

### Features

- **new-rule:** check that treeitem role has an accessible name ([#2615](https://github.com/dequelabs/axe-core/issues/2615)) ([5e95153](https://github.com/dequelabs/axe-core/commit/5e951536a6b4f21ef4d4a849b575b5a3c1ec6b85))
- Add aria-dialog-name ([#2609](https://github.com/dequelabs/axe-core/issues/2609)) ([b0e14b0](https://github.com/dequelabs/axe-core/commit/b0e14b0bc1df221ef379bf7ea830d3ceb030787a))
- **aria-toggle-field-name:** add option role ([#2605](https://github.com/dequelabs/axe-core/issues/2605)) ([0af0551](https://github.com/dequelabs/axe-core/commit/0af0551e57c2b8347eeb9ce6550056c1888b5f4a))
- **checks:** deprecate role-none and role-presentation for presentational-role ([#2503](https://github.com/dequelabs/axe-core/issues/2503)) ([cef54a0](https://github.com/dequelabs/axe-core/commit/cef54a0fd4156f7b1e6f6ba9cb36bde060a65622))
- **get-role:** add noPresentational option ([#2549](https://github.com/dequelabs/axe-core/issues/2549)) ([4f39299](https://github.com/dequelabs/axe-core/commit/4f39299805d6e2c0fd09a1952d08c44800ca5dfc)), closes [#1792](https://github.com/dequelabs/axe-core/issues/1792)
- **imports:** deprecate axios ([#2542](https://github.com/dequelabs/axe-core/issues/2542)) ([82d43a0](https://github.com/dequelabs/axe-core/commit/82d43a0593a8dc9733b97138f8e6f934ed25dea2))
- **label,select-name:** allow placeholder to pass label rule, add select-name rule ([#2448](https://github.com/dequelabs/axe-core/issues/2448)) ([1315f8e](https://github.com/dequelabs/axe-core/commit/1315f8e2fb3eb6851657be2039014e3d13127210))
- **new-rule:** ARIA links, buttons, menuitems have an accessible name ([#2571](https://github.com/dequelabs/axe-core/issues/2571)) ([9476a1f](https://github.com/dequelabs/axe-core/commit/9476a1f5170bbc85b683c6524f44f49c1835054a))
- **new-rule:** aria-tooltip-name ([#2548](https://github.com/dequelabs/axe-core/issues/2548)) ([d00f378](https://github.com/dequelabs/axe-core/commit/d00f3781fb5c9c7c7f88e6790de3741788e8ddd9))
- **new-rule:** check that meter role has an accessible name ([#2607](https://github.com/dequelabs/axe-core/issues/2607)) ([3ca2f04](https://github.com/dequelabs/axe-core/commit/3ca2f04b0f737914dda667c26f0193b7b312e6f6))
- **new-rule:** check that progressbars have an accessible name ([#2555](https://github.com/dequelabs/axe-core/issues/2555)) ([dd0b44a](https://github.com/dequelabs/axe-core/commit/dd0b44ad8aeed9e4b7b45478c62c655a6cbf10ed))
- **presentation-role-conflict:** create rule to flag elements with role conflict resolution ([#2440](https://github.com/dequelabs/axe-core/issues/2440)) ([e4edffc](https://github.com/dequelabs/axe-core/commit/e4edffc09f2305d8b4e69af266759cf32a5326f4))
- **rule-matches:** depreacte window-is-top-matches for is-intiator-matches ([#2531](https://github.com/dequelabs/axe-core/issues/2531)) ([db2be93](https://github.com/dequelabs/axe-core/commit/db2be93d07dda488f9d5ca66d193709eb41bf8cd))
- **standards:** add superclassRole to ariaRoles ([#2600](https://github.com/dequelabs/axe-core/issues/2600)) ([a5e9ce0](https://github.com/dequelabs/axe-core/commit/a5e9ce03befdc8f914f72a4eb1e49a95d6a2aa91))
- **standards:** add superclassRole to dpubRoles ([#2606](https://github.com/dequelabs/axe-core/issues/2606)) ([1b66930](https://github.com/dequelabs/axe-core/commit/1b6693092d44aa10b9d4fd093baff674a17a2d30))
- **utils:** deprecate get/set-scroll-state ([#2581](https://github.com/dequelabs/axe-core/issues/2581)) ([3c4827f](https://github.com/dequelabs/axe-core/commit/3c4827f7e3fdab4851697111bbe7cab55539bfbd))
- **valid-langs:** deprecate validLangs, add isValidLangs, reduce file size ([#2527](https://github.com/dequelabs/axe-core/issues/2527)) ([8a699ec](https://github.com/dequelabs/axe-core/commit/8a699ecba6c77f6a705d44616f1bcefd634ff89b))

### Bug Fixes

- **commons/get-text-element-stack:** account for newline characters when text is larger than container ([#2631](https://github.com/dequelabs/axe-core/issues/2631)) ([3c2429b](https://github.com/dequelabs/axe-core/commit/3c2429b4032d29cdcfd3083e46e91854dccd733b))
- Update ACT rule tags ([#2625](https://github.com/dequelabs/axe-core/issues/2625)) ([c640d4f](https://github.com/dequelabs/axe-core/commit/c640d4fc18a7625d30c6d0572e15f26c984511e4))
- **aria-errormessage:** allow aria-live="polite" on aria-errormessage target ([926b6a8](https://github.com/dequelabs/axe-core/commit/926b6a8fe7aad0444d9bc97f2e6c8564023ab58f))
- **aria-errormessage:** allow aria-live=polite on aria-errormessage target ([#2597](https://github.com/dequelabs/axe-core/issues/2597)) ([0d5cfb1](https://github.com/dequelabs/axe-core/commit/0d5cfb15941cc23d2b5065c203e9ccdc01c57b82))
- **aria-roles:** add group to menuitemradio context ([#2518](https://github.com/dequelabs/axe-core/issues/2518)) ([52b89f1](https://github.com/dequelabs/axe-core/commit/52b89f1ca67b2c04b8e96495cd6fe601e5c3eb54))
- **aria-roles:** Add WAI-ARIA 1.2 roles ([#2544](https://github.com/dequelabs/axe-core/issues/2544)) ([635b084](https://github.com/dequelabs/axe-core/commit/635b084c5460a3328118ec4f5db678deb082966b)), closes [#2107](https://github.com/dequelabs/axe-core/issues/2107) [#2107](https://github.com/dequelabs/axe-core/issues/2107) [#2107](https://github.com/dequelabs/axe-core/issues/2107) [#2107](https://github.com/dequelabs/axe-core/issues/2107)
- **attr-non-space-content-evaluate:** Split no attribute and empty attribute message ([#2495](https://github.com/dequelabs/axe-core/issues/2495)) ([5f822f4](https://github.com/dequelabs/axe-core/commit/5f822f4f32ce5597e78dd7db77b8412aea1154a5))
- **audit:** updated axe.reset() to reset branding, application, and tagExcludes. ([#2537](https://github.com/dequelabs/axe-core/issues/2537)) ([828864b](https://github.com/dequelabs/axe-core/commit/828864bd9c32a6866e0e0dc6d7b263668a01497e))
- **autocomplete-valid:** allow type=tel for appropriate cc types ([#2575](https://github.com/dequelabs/axe-core/issues/2575)) ([ae21713](https://github.com/dequelabs/axe-core/commit/ae2171364bee2fe1912a9da427525be4fa99a1db))
- **checks/aria:** Mark elements missing from aria-errormessage for review ([#2550](https://github.com/dequelabs/axe-core/issues/2550)) ([8f9a035](https://github.com/dequelabs/axe-core/commit/8f9a035dca4aaa6f9fe20766d5a6f58ec1c4039c)), closes [#2460](https://github.com/dequelabs/axe-core/issues/2460)
- **color-contrast:** allow small text shadows to serve as text outline ([#2627](https://github.com/dequelabs/axe-core/issues/2627)) ([432e1f3](https://github.com/dequelabs/axe-core/commit/432e1f367f1017d1c2c59d2242909852fecb0607))
- **color-contrast:** mark elements with pseudo content as needs review ([#2613](https://github.com/dequelabs/axe-core/issues/2613)) ([fcdbdbc](https://github.com/dequelabs/axe-core/commit/fcdbdbc4d7324c952d08f69607870461f707c29b))
- **color-contrast:** properly handle scrolling text ([#2619](https://github.com/dequelabs/axe-core/issues/2619)) ([984e7e2](https://github.com/dequelabs/axe-core/commit/984e7e2a96fc0cf8a1a810a17a771511225c5257))
- **docs/rules:** add missing category tags to rules metadata ([#2569](https://github.com/dequelabs/axe-core/issues/2569)) ([285c442](https://github.com/dequelabs/axe-core/commit/285c442152d8a80dd13edb9ac064ac5030199524)), closes [#2554](https://github.com/dequelabs/axe-core/issues/2554)
- **explicit-label:** work with multiple labels ([#2573](https://github.com/dequelabs/axe-core/issues/2573)) ([d26f106](https://github.com/dequelabs/axe-core/commit/d26f10699d099c8a4f2aacf180862890d8dbbe18))
- **get-headers:** fix for rowspan and colspan ([#2545](https://github.com/dequelabs/axe-core/issues/2545)) ([3f02d14](https://github.com/dequelabs/axe-core/commit/3f02d14cbe3562e22762664843f8852f779be2a3))
- **heading-order:** evaluate headings from iframes in DOM order ([#2572](https://github.com/dequelabs/axe-core/issues/2572)) ([46f6628](https://github.com/dequelabs/axe-core/commit/46f6628cc710b9aaa8b872790a0b8c42032a8134))
- **implilcit-role:** use type property instead of attribute to resolve input role ([#2547](https://github.com/dequelabs/axe-core/issues/2547)) ([35e853d](https://github.com/dequelabs/axe-core/commit/35e853d91e1067b9156dfb6e89da0c7445baa86f)), closes [#2514](https://github.com/dequelabs/axe-core/issues/2514)
- **link-name:** pass landmark content as link text ([#2617](https://github.com/dequelabs/axe-core/issues/2617)) ([e77992e](https://github.com/dequelabs/axe-core/commit/e77992eb1fb5e2c2365154a0f431f223e1b158ee))
- **name-rules:** ignore when explicit roles don't require a name ([#2629](https://github.com/dequelabs/axe-core/issues/2629)) ([52fb138](https://github.com/dequelabs/axe-core/commit/52fb13872f2ff477b3a32d10d1fb5c72fde3adda))
- **region:** allow role=dialog and svg elements outside regions ([#2586](https://github.com/dequelabs/axe-core/issues/2586)) ([fab58d4](https://github.com/dequelabs/axe-core/commit/fab58d4bf60a4d7b1c935b31384eecd0c57f92f5))
- **region:** treat iframes as regions ([#2614](https://github.com/dequelabs/axe-core/issues/2614)) ([936db81](https://github.com/dequelabs/axe-core/commit/936db8105b7bfa1323568ab572a1e4b0428b4566))
- **rule:** add check node to the check result object ([#2608](https://github.com/dequelabs/axe-core/issues/2608)) ([b188911](https://github.com/dequelabs/axe-core/commit/b188911613812a9aaaa95fb86606f842ee39b11a))
- **scrollable-region-focusalbe:** do not fail for combobox pattern ([#2601](https://github.com/dequelabs/axe-core/issues/2601)) ([ac71a57](https://github.com/dequelabs/axe-core/commit/ac71a574f0285eceb11960416902169f7dce030d))
- deprecate aria-form-field-name-matches for no-name-method-matches ([#2584](https://github.com/dequelabs/axe-core/issues/2584)) ([8be89e3](https://github.com/dequelabs/axe-core/commit/8be89e39883e5c421da06b1343c810502ac6e9a7))
- do not allow fallback content for objects ([#2525](https://github.com/dequelabs/axe-core/issues/2525)) ([486eafe](https://github.com/dequelabs/axe-core/commit/486eafe72ca8e1b47edd53c0142aaab415b2d2d5))

### [4.0.2](https://github.com/dequelabs/axe-core/compare/v4.0.1...v4.0.2) (2020-09-08)

### Bug Fixes

- **color-contrast:** dont error for floating element ([#2444](https://github.com/dequelabs/axe-core/issues/2444)) ([45eb746](https://github.com/dequelabs/axe-core/commit/45eb74682c8460fbd6f1de273e710b597ff01392))
- **i18n:** proofreading of the french translations ([#2485](https://github.com/dequelabs/axe-core/issues/2485)) ([ebd0407](https://github.com/dequelabs/axe-core/commit/ebd04074f556b1927c9302e3f999e4c1cbc2de9e)), closes [#2484](https://github.com/dequelabs/axe-core/issues/2484)
- **implicit-role:** return gridcell for td child of grid or treegrid ([#2501](https://github.com/dequelabs/axe-core/issues/2501)) ([0553d4d](https://github.com/dequelabs/axe-core/commit/0553d4d67d59127cd67420022cd7696dea167a6a))
- **label:** pass when role none or presentation ([#2464](https://github.com/dequelabs/axe-core/issues/2464)) ([1d3c2fc](https://github.com/dequelabs/axe-core/commit/1d3c2fc28355c8476d3966d73664a2a1f4c6124d)), closes [#2458](https://github.com/dequelabs/axe-core/issues/2458)
- **link-name:** fix regression where link was not named from title attribute ([#2492](https://github.com/dequelabs/axe-core/issues/2492)) ([b86c73b](https://github.com/dequelabs/axe-core/commit/b86c73b7dc61c2609afa6f384502f3c91f9a7f10))
- **required-parent:** fail if intermediate role is not the required parent ([#2494](https://github.com/dequelabs/axe-core/issues/2494)) ([522865c](https://github.com/dequelabs/axe-core/commit/522865cabbe1f4815b1f3e980018e24c062c8e5e))
- **svg-non-empty-title:** update fail message to indicate if the title element is empty or missing ([#2462](https://github.com/dequelabs/axe-core/issues/2462)) ([9598656](https://github.com/dequelabs/axe-core/commit/9598656bfac61da35f8b9f52e1fb32fcab6b484e)), closes [#2452](https://github.com/dequelabs/axe-core/issues/2452)
- **valid-lang:** fail when lang attribute contains only whitespace ([#2504](https://github.com/dequelabs/axe-core/issues/2504)) ([8455a7f](https://github.com/dequelabs/axe-core/commit/8455a7f3a1aa83f487745306df0c07c39b6dc803))

## [4.0.1](https://github.com/dequelabs/axe-core/compare/v4.0.0...v4.0.1) (2020-08-04)

### Bug Fixes

- **checks**: do not normalize options for custom checks ([#2435](https://github.com/dequelabs/axe-core/issues/2435)) ([83056ad](https://github.com/dequelabs/axe-core/commit/83056ada0e50dc943a5e2829c97323a744cb3b28))

## [4.0.0](https://github.com/dequelabs/axe-core/compare/v3.5.5...v4.0.0) (2020-07-28)

### Breaking Changes

The following rules were deprecated in axe-core 3.x, and are removed in 4.0:

- aria-dpub-role-fallback
- checkboxgroup
- layout-table
- radiogroup
- video-description

The following checks were deprecated in axe-core 3.x, and are removed in 4.0:

- aria/implicit-role-fallback
- forms/fieldset
- forms/group-labelledby
- media/description
- tables/has-caption
- tables/has-summary
- tables/has-th

### Features

- add layout-table-matches method ([#2400](https://github.com/dequelabs/axe-core/issues/2400)) ([d7ba70f](https://github.com/dequelabs/axe-core/commit/d7ba70fc9916cedb2e977c9dc10667985c2bb4ed))
- **aria/get-roles-by-type:** deprecate in favor of standards/get-aria-roles-by-type ([#2362](https://github.com/dequelabs/axe-core/issues/2362)) ([c0c37ea](https://github.com/dequelabs/axe-core/commit/c0c37ea22f306cc93341fe25e173e3f65b6f924b))
- **aria/lookupTable, aria-allowed-attr:** deprecate aria.lookupTable and passing allowed attributes to aria-allowed-attr ([#2395](https://github.com/dequelabs/axe-core/issues/2395)) ([739d1b1](https://github.com/dequelabs/axe-core/commit/739d1b11052c93c0856e6e5d217b66e613e43f11))
- **avoid-inline-spacing:** add option for which css properties to look at ([#2244](https://github.com/dequelabs/axe-core/issues/2244)) ([93c027a](https://github.com/dequelabs/axe-core/commit/93c027ab7d081dcda401399e1cbdb5a27026c927))
- **checks:** normalize check options to alway be an object ([#2219](https://github.com/dequelabs/axe-core/issues/2219)) ([da12da7](https://github.com/dequelabs/axe-core/commit/da12da79b1e7a16887807980e03d4e8244bed560))
- **checks,rules:** remove deprecated checks and rules ([#2214](https://github.com/dequelabs/axe-core/issues/2214)) ([317545a](https://github.com/dequelabs/axe-core/commit/317545a0916a16e05263d1cedb6d9753e4ef6e19))
- **closest:** VirtualNode implementation of Element.closest. Deprecate commons.dom.findUp and commons.dom.findUpVirtual ([#2139](https://github.com/dequelabs/axe-core/issues/2139)) ([493dd22](https://github.com/dequelabs/axe-core/commit/493dd2253606189a5e475c691aa8f0dc68a8aedd))
- **color-contrast, utils:** add more options to color-contrast, add utils.deepMerge, deprecate commons.color.hasValidContrastRatio ([#2256](https://github.com/dequelabs/axe-core/issues/2256)) ([49fdb46](https://github.com/dequelabs/axe-core/commit/49fdb46cf371321760a3bdff6acc5311b4cfd158))
- **commons/aria:** deprecate getRole({ noImplicit }) for getExplicitRole() ([#2294](https://github.com/dequelabs/axe-core/issues/2294)) ([a2873ea](https://github.com/dequelabs/axe-core/commit/a2873ea41f5b264165a2fb76679ab121985bb4f2))
- **commons/standards:** create the commons/standards object for helper functions against the standards table ([#2358](https://github.com/dequelabs/axe-core/issues/2358)) ([6dce974](https://github.com/dequelabs/axe-core/commit/6dce974ee5f3095143818fbf5180d21762fe5de6))
- **duplicate-img-label:** add option for parentSelector ([#2216](https://github.com/dequelabs/axe-core/issues/2216)) ([8906806](https://github.com/dequelabs/axe-core/commit/8906806fa039ba105bea745495e91031461af445))
- **get-role:** add presentation role resolution and inheritance ([#2281](https://github.com/dequelabs/axe-core/issues/2281)) ([e207190](https://github.com/dequelabs/axe-core/commit/e2071900c462048a7455ec1f41878ab4f70b1bdd))
- **get-role:** work with standards object ([#2367](https://github.com/dequelabs/axe-core/issues/2367)) ([1b20faf](https://github.com/dequelabs/axe-core/commit/1b20faf73417fde425dadfe1ac0a359d2179c1a1))
- **globals:** deduce required window and document globals from context ([#2308](https://github.com/dequelabs/axe-core/issues/2308)) ([61bac69](https://github.com/dequelabs/axe-core/commit/61bac69877da884a9a24b040f898a67c6746984f))
- **has-descendant, page-no-duplicate:** move page-has-elm and page-no-duplicate to generic check ([#2229](https://github.com/dequelabs/axe-core/issues/2229)) ([59125a0](https://github.com/dequelabs/axe-core/commit/59125a056d4b591ee20a67be12e1c66e83ec7c25))
- **has-lang:** add option for which attributes to look at ([#2239](https://github.com/dequelabs/axe-core/issues/2239)) ([e69c46a](https://github.com/dequelabs/axe-core/commit/e69c46a49f348b8ae1fec8929e4688940b644a06))
- **has-text-content:** add generic check has-text-content ([#2234](https://github.com/dequelabs/axe-core/issues/2234)) ([60ddc65](https://github.com/dequelabs/axe-core/commit/60ddc6577b70e27e9e7fe340d163b01360035e13))
- **i18n:** add Basque (eu) translation ([#1964](https://github.com/dequelabs/axe-core/issues/1964)) ([176cf82](https://github.com/dequelabs/axe-core/commit/176cf824288a927e5e21dd64a7793251a31ef180))
- **matcher:** allow regex string to be parsed as regex ([#2324](https://github.com/dequelabs/axe-core/issues/2324)) ([321b2d1](https://github.com/dequelabs/axe-core/commit/321b2d1dbfb8f3e04847674f46ada53b19313142))
- **matches:** add explicitRole, implicitRole, and semanticRole matches functions ([#2286](https://github.com/dequelabs/axe-core/issues/2286)) ([30efbff](https://github.com/dequelabs/axe-core/commit/30efbfffc8b83ca03b4b2697e4202027826195f9))
- **matches-definition:** add generic check matches-definition ([#2233](https://github.com/dequelabs/axe-core/issues/2233)) ([20467aa](https://github.com/dequelabs/axe-core/commit/20467aa48705d4b6b98f123031431bb3ac3ee22b))
- **metadata-function-map:** add metadata function map to support check evaulate functions as an id string ([#2162](https://github.com/dequelabs/axe-core/issues/2162)) ([ec9b931](https://github.com/dequelabs/axe-core/commit/ec9b931c3123b3252e3c0afd5b059f0bbcfcc0d0))
- **non-space-content:** switch all non-empty checks to new generic check ([#2215](https://github.com/dequelabs/axe-core/issues/2215)) ([7ce7b00](https://github.com/dequelabs/axe-core/commit/7ce7b00c2d302d830bd2c0efa027d0ea3b10770c))
- **object-alt,accessible-text:** object-alt rule and accessible text to work with serial virtual nodes with children ([e8e17e4](https://github.com/dequelabs/axe-core/commit/e8e17e42c3594518ee60838749a507504a839c69))
- **options:** add ancestry CSS selector to nodes ([#2389](https://github.com/dequelabs/axe-core/issues/2389)) ([f2cccf5](https://github.com/dequelabs/axe-core/commit/f2cccf50def5b2409f5903ce325f18475c8ed79e))
- **region:** add option to match nodes as region ([#2249](https://github.com/dequelabs/axe-core/issues/2249)) ([b544554](https://github.com/dequelabs/axe-core/commit/b544554902b3aa0afb477e5e78140780f42e3405))
- **required-attrs:** deprecate options to pass more required attrs ([797ee34](https://github.com/dequelabs/axe-core/commit/797ee34e6913cc5e45d55c770127e91623cb31f7))
- **rule:** add reviewOnFail option to have rule return as needs review instead of violation ([#2235](https://github.com/dequelabs/axe-core/issues/2235)) ([bb72acd](https://github.com/dequelabs/axe-core/commit/bb72acde17e9f783ac136c30a79f14144326a7df))
- **rule:** optional impact on rules ([#2393](https://github.com/dequelabs/axe-core/issues/2393)) ([e48c1eb](https://github.com/dequelabs/axe-core/commit/e48c1eb67db6182d7048a21f935db5a9416077ec))
- **scope-value:** add options for valid scope values ([#2245](https://github.com/dequelabs/axe-core/issues/2245)) ([44269ec](https://github.com/dequelabs/axe-core/commit/44269ec6695645417dda03b26fcb04abebc15f5f))
- **standards:** add ariaRoles standard ([#2328](https://github.com/dequelabs/axe-core/issues/2328)) ([70efbc0](https://github.com/dequelabs/axe-core/commit/70efbc045448d6621c270e5cbec70fe5794d4216))
- **standards:** add dpub-roles spec ([#2332](https://github.com/dequelabs/axe-core/issues/2332)) ([7ec3185](https://github.com/dequelabs/axe-core/commit/7ec3185d55ca8fdce07c0345f5b960b39a54aba4))
- **standards:** add get-aria-roles-supporting-name-from-content and deprecate aria/get-roles-with-name-from-content ([#2363](https://github.com/dequelabs/axe-core/issues/2363)) ([240b528](https://github.com/dequelabs/axe-core/commit/240b528a3a5e5f06e29973df5a9427315496bd28))
- **standards:** add get-elements-by-content-type and implicit-html-roles ([#2375](https://github.com/dequelabs/axe-core/issues/2375)) ([f1e0848](https://github.com/dequelabs/axe-core/commit/f1e0848cb359f5912e2cf12ada02b06c079d7e21))
- add "ACT" tag for published W3C ACT rules ([#2382](https://github.com/dequelabs/axe-core/issues/2382)) ([cf11b64](https://github.com/dequelabs/axe-core/commit/cf11b646f9b883e153ff5ec8fd848a363ea6bb24))
- **standards:** add html-elms spec ([#2333](https://github.com/dequelabs/axe-core/issues/2333)) ([1d6a888](https://github.com/dequelabs/axe-core/commit/1d6a8885166007f8fec78ce853b8fef8262c522d))
- **standards:** create standards object and ariaAttrs ([#2315](https://github.com/dequelabs/axe-core/issues/2315)) ([48610de](https://github.com/dequelabs/axe-core/commit/48610de74fed473f7d87e3c01f87a46d4dec406c))
- **utils.getFlattenTree:** default to documentElement ([#2260](https://github.com/dequelabs/axe-core/issues/2260)) ([8b14ccc](https://github.com/dequelabs/axe-core/commit/8b14ccc5b1bd89892f57ff0f02de2045e7c3756f))
- **valid-lang:** add option for which attributes to look at ([#2240](https://github.com/dequelabs/axe-core/issues/2240)) ([ffee19e](https://github.com/dequelabs/axe-core/commit/ffee19e4a769d66f9c81016dce83ad654609a9df))
- update SC tags for `label` rule ([#2037](https://github.com/dequelabs/axe-core/issues/2037)) ([c7113fc](https://github.com/dequelabs/axe-core/commit/c7113fcc5d3f144e37d0204eebef701ffc844280))

### Bug Fixes

- **accessible-name-virtual:** allow subtree text to work with virtual and serial nodes ([#2346](https://github.com/dequelabs/axe-core/issues/2346)) ([67d2dca](https://github.com/dequelabs/axe-core/commit/67d2dca91af29a47e85919b049d98a5c83ec5b99))
- **api:** correct use of rules property in axe.run ([#2278](https://github.com/dequelabs/axe-core/issues/2278)) ([1fd9e11](https://github.com/dequelabs/axe-core/commit/1fd9e116598fc2c152a30651110758043fe58ffd))
- **aria-allowed-attr:** Add aria-orientation to radiogroup role ([#2322](https://github.com/dequelabs/axe-core/issues/2322)) ([5e1f922](https://github.com/dequelabs/axe-core/commit/5e1f92206134c81e5c05e907ab3fc1c223243b3d))
- **aria-allowed-attr:** allow aria-activedescendant on role=application ([#2304](https://github.com/dequelabs/axe-core/issues/2304)) ([2554f5c](https://github.com/dequelabs/axe-core/commit/2554f5cdfc7bf616b52f109adedf575c7ea65f65))
- **aria-allowed-role:** Add fieldset to allowed elements for radiogroup ([#2326](https://github.com/dequelabs/axe-core/issues/2326)) ([a5409d4](https://github.com/dequelabs/axe-core/commit/a5409d42deb69ff5982a732a7e947ce97fce9c1e))
- **aria-allowed-role:** allow role=presentation on hr ([#2300](https://github.com/dequelabs/axe-core/issues/2300)) ([b524ea9](https://github.com/dequelabs/axe-core/commit/b524ea954fdcf8fcf09b49bdbe546335ed0e46df))
- **aria-lablledby:** work with virtual and serial virtual nodes ([#2341](https://github.com/dequelabs/axe-core/issues/2341)) ([c1f3db7](https://github.com/dequelabs/axe-core/commit/c1f3db749f8de71635bc378c7cdf1a22c782429a))
- **aria-toggle-field-name:** work with virtual nodes ([#2353](https://github.com/dequelabs/axe-core/issues/2353)) ([e5fb01e](https://github.com/dequelabs/axe-core/commit/e5fb01e497c63c2deca6eebd2466faea4d9afb2a))
- **aria/allowed-attr:** work with standards object ([#2360](https://github.com/dequelabs/axe-core/issues/2360)) ([40397f5](https://github.com/dequelabs/axe-core/commit/40397f560f0bf0bcd7d80b98c4c02857cf6f2584))
- **aria/get-role-type:** work with standards object ([#2361](https://github.com/dequelabs/axe-core/issues/2361)) ([a61e314](https://github.com/dequelabs/axe-core/commit/a61e3142ba5976bde09a9cd82cc944eab5ee284b))
- **autocomplete:** allow all 'tel-\*' autocomplete values on type=tel ([#2307](https://github.com/dequelabs/axe-core/issues/2307)) ([58c8175](https://github.com/dequelabs/axe-core/commit/58c8175ce4bcfd597c1d6df4c95113d2eb753951))
- **button-name:** work with serial virtual node ([#2351](https://github.com/dequelabs/axe-core/issues/2351)) ([efa0e56](https://github.com/dequelabs/axe-core/commit/efa0e56ed8901c0d379e564cc0d4d5532b5df547))
- **bypass:** find headings in iframes ([#2310](https://github.com/dequelabs/axe-core/issues/2310)) ([7c23dbd](https://github.com/dequelabs/axe-core/commit/7c23dbd1d04d95e3bd2b56a0bd14571f906eb3d5))
- **color:** allow all valid CSS colors ([#2381](https://github.com/dequelabs/axe-core/issues/2381)) ([63d69ea](https://github.com/dequelabs/axe-core/commit/63d69ea1313d0c7dcdc4142c8de160b89082d9df))
- **color-contrast:** account for text-shadow ([#2334](https://github.com/dequelabs/axe-core/issues/2334)) ([3eb6d2c](https://github.com/dequelabs/axe-core/commit/3eb6d2ccde9dc731450c90ebe497580cb98de201))
- **color-contrast:** ignore aria-disabled labels ([#2130](https://github.com/dequelabs/axe-core/issues/2130)) ([e451b87](https://github.com/dequelabs/axe-core/commit/e451b87166b02262b5f191be1cf9fe1548047931))
- **color-contrast:** properly handle truncated text ([#2302](https://github.com/dequelabs/axe-core/issues/2302)) ([a56190c](https://github.com/dequelabs/axe-core/commit/a56190c845cc7619a38a28685c48d8ac38108ebd))
- **dlitem:** allow role=presentation on parent dl ([#2301](https://github.com/dequelabs/axe-core/issues/2301)) ([9857978](https://github.com/dequelabs/axe-core/commit/9857978a1f926b9eada8f560c9fbb1950fe8c648))
- **focusable-no-name:** work with serial virtual nodes ([#2399](https://github.com/dequelabs/axe-core/issues/2399)) ([1ef3066](https://github.com/dequelabs/axe-core/commit/1ef3066476af80a7b5cb61a8fcb113f0208d5086))
- **forms/\*:** allow all form control value checks to work with virtual nodes ([#2343](https://github.com/dequelabs/axe-core/issues/2343)) ([8ad41af](https://github.com/dequelabs/axe-core/commit/8ad41af457125a268256f84de7623a79e905f782))
- **header-present:** fail for headings with non-header role ([#2306](https://github.com/dequelabs/axe-core/issues/2306)) ([b8ffb39](https://github.com/dequelabs/axe-core/commit/b8ffb39785188dd230431f4f53825f1fe42ee3af))
- **html-namespace-matches:** work with serial virtual nodes ([#2398](https://github.com/dequelabs/axe-core/issues/2398)) ([18c22fd](https://github.com/dequelabs/axe-core/commit/18c22fd379440eb681aa18cf0b624d6b4b3cbeec))
- **implicit-roles:** add proper implicit role calculation ([#2242](https://github.com/dequelabs/axe-core/issues/2242)) ([e9dd259](https://github.com/dequelabs/axe-core/commit/e9dd2598b469fcbf936517aba33f983191301ff9))
- **input-button-name:** work with virtual nodes ([#2352](https://github.com/dequelabs/axe-core/issues/2352)) ([63ca388](https://github.com/dequelabs/axe-core/commit/63ca3881e8352fba3b71f2f76dae23a0d70a271f))
- **is-valid-autocomplete:** allow autocomplete="one-time-code" ([#2336](https://github.com/dequelabs/axe-core/issues/2336)) ([638346f](https://github.com/dequelabs/axe-core/commit/638346fc515cfa5fda1b71f5ad31f5d4436a21eb))
- **label:** work with virtual nodes ([#2354](https://github.com/dequelabs/axe-core/issues/2354)) ([44b033c](https://github.com/dequelabs/axe-core/commit/44b033c51619294a8d85c26aa6c703f57db90a59))
- **page-has-h1:** allow aria-level=1 on native headings ([#2349](https://github.com/dequelabs/axe-core/issues/2349)) ([70b10b2](https://github.com/dequelabs/axe-core/commit/70b10b29c725507b0c1b6fb0d6d4146f123e5d34))
- **rule:** allow impact to be configured ([#2426](https://github.com/dequelabs/axe-core/issues/2426)) ([f325c75](https://github.com/dequelabs/axe-core/commit/f325c755a11895cbb868de7be648461e5d81494e))
- **rule,check:** allow function ids for matches property in rule.configure ([#2423](https://github.com/dequelabs/axe-core/issues/2423)) ([3ccb781](https://github.com/dequelabs/axe-core/commit/3ccb78128469d234db22225ea93a40c6d8fef434))
- **run:** cleanup globals if set from context ([#2387](https://github.com/dequelabs/axe-core/issues/2387)) ([d5b6931](https://github.com/dequelabs/axe-core/commit/d5b6931cba857a5c787d912ee56bdd973e3742d4))
- **svg-image-alt:** work with serial virtual nodes ([#2397](https://github.com/dequelabs/axe-core/issues/2397)) ([e2537ef](https://github.com/dequelabs/axe-core/commit/e2537eff1eb4b5378d63bddf00df44347d3aa09b))
- **types:** Allow `impact` to be `null` ([#2321](https://github.com/dequelabs/axe-core/issues/2321)) ([757aacd](https://github.com/dequelabs/axe-core/commit/757aacd9716dc8a606f23807a5e8fe6a5474fbee)), closes [#2313](https://github.com/dequelabs/axe-core/issues/2313)
- **types:** Make any tag allowed ([#2314](https://github.com/dequelabs/axe-core/issues/2314)) ([5d98a04](https://github.com/dequelabs/axe-core/commit/5d98a043d8bcda3a3fe032dd8205c9256c481631)), closes [#2312](https://github.com/dequelabs/axe-core/issues/2312)
- **typings:** update types file ([#2425](https://github.com/dequelabs/axe-core/issues/2425)) ([0aab922](https://github.com/dequelabs/axe-core/commit/0aab922630bf72cc658dee3fb907463d718c57f1))
- **virtual-node:** default and lowercase type property ([#2350](https://github.com/dequelabs/axe-core/issues/2350)) ([f6b3484](https://github.com/dequelabs/axe-core/commit/f6b34849fd0d869448137b4d032ca69a91fa9f66))
- ensure correctly generated axe is required by `aria-supported` build step ([#2295](https://github.com/dequelabs/axe-core/issues/2295)) ([1414a9f](https://github.com/dequelabs/axe-core/commit/1414a9fd822700609024aa2cef782d63cfb0bce4))
- **aria-required-attr:** pass aria-checked for elements with checked property ([#2226](https://github.com/dequelabs/axe-core/issues/2226)) ([64318a5](https://github.com/dequelabs/axe-core/commit/64318a5bce02f05c6e6a1acf739c354b84b88082))
- **axe.d.ts:** add `element` to NodeResults ([#2211](https://github.com/dequelabs/axe-core/issues/2211)) ([2429355](https://github.com/dequelabs/axe-core/commit/242935552c1679f0c98aff8585fd39c0442d2d6e))
- **color-contrast:** mark more punctutions for review ([#2126](https://github.com/dequelabs/axe-core/issues/2126)) ([dc98afc](https://github.com/dequelabs/axe-core/commit/dc98afc841c86e4b7b771bbb1171152a151c3e5b))
- **duplicate-id:** list the duplicate id in message ([#2163](https://github.com/dequelabs/axe-core/issues/2163)) ([f5d4ff9](https://github.com/dequelabs/axe-core/commit/f5d4ff9e792b979c7f7c7cf8b3607f3969c25eb4))
- **required-children:** consider overriding descendant role(s)… ([#2131](https://github.com/dequelabs/axe-core/issues/2131)) ([e1c11dd](https://github.com/dequelabs/axe-core/commit/e1c11ddf6e001eaa593a477eb7a5cb2f3c020e6d))
- **scrollable-region-focusable:** pass for elements with contenteditable ([#2133](https://github.com/dequelabs/axe-core/issues/2133)) ([1012dfe](https://github.com/dequelabs/axe-core/commit/1012dfec29a7a69b70357211233bb350159fa83e))
- **th-has-data-cells:** fail when only cell points to different header ([2d420c3](https://github.com/dequelabs/axe-core/commit/2d420c33981231a21d375c0aa8907e0c4c7c8932))
- **types:** Add "wcag21aa" and "wcag21a" to our TS definition ([#2272](https://github.com/dequelabs/axe-core/issues/2272)) ([23674d4](https://github.com/dequelabs/axe-core/commit/23674d4403a7088996a758d0081b869516be4aea))
- **types:** Add missing properties to `Spec` ([#2273](https://github.com/dequelabs/axe-core/issues/2273)) ([c39ba9f](https://github.com/dequelabs/axe-core/commit/c39ba9ffbd3a9777660da1d7e27d2471fc4158cd))

### [3.5.5](https://github.com/dequelabs/axe-core/compare/v3.5.4...v3.5.5) (2020-06-16)

### Bug Fixes

- **aria-input-field-name:** add the missing word must to help metadata ([b0f5562](https://github.com/dequelabs/axe-core/commit/b0f5562ac2a746e8ac78f6e483e39162680f3a22))
- **color-contrast:** fix font-weight calculation for safari ([205b587](https://github.com/dequelabs/axe-core/commit/205b58709c280f00100bf24a7b6bf15da50ed0ed))
- **configure:** validate rules and checks properties ([8c91ead](https://github.com/dequelabs/axe-core/commit/8c91ead900fd3cab58f77af45cce54d02e734a8e))
- **is-visible:** return false for opacity: 0 and 0 height scrollable regions ([86ada3f](https://github.com/dequelabs/axe-core/commit/86ada3f7cef5b1fbcaad37b8acfaee93566ba8bf))
- **listitem:** do not fail for parent with role=presentation|none ([a3ddc6e](https://github.com/dequelabs/axe-core/commit/a3ddc6e1e43716b761e8bb42fba4842d88f813dc))
- **meta-viewport:** don't throw error if viewport property doesn't have a value ([2176794](https://github.com/dequelabs/axe-core/commit/2176794f8a831c8303984039e4a07b99d368b111))

### [3.5.4](https://github.com/dequelabs/axe-core/compare/v3.5.3...v3.5.4) (2020-05-22)

### Bug Fixes

- **get-element-stack:** properly calculate position of children of floated elements ([28a8c58](https://github.com/dequelabs/axe-core/commit/28a8c58b409461600da07eac164e5b0ca4744502))

### [3.5.3](https://github.com/dequelabs/axe-core/compare/v3.5.2...v3.5.3) (2020-03-31)

### Bug Fixes

- **meta-viewport:** parse negative and string values for `maximum-scale` ([#2137](https://github.com/dequelabs/axe-core/issues/2137)) ([8c92472](https://github.com/dequelabs/axe-core/commit/8c92472397676d44b333cf50ad1a9413b9783c2c))
- **respondable:** ignore reflected messages from iframes ([#2134](https://github.com/dequelabs/axe-core/issues/2134)) ([3ab9f21](https://github.com/dequelabs/axe-core/commit/3ab9f21414d8f4195ac95ffca8f0ce52258539b0))
- **header-present:** update verbiage to use heading instead of header ([#2132](https://github.com/dequelabs/axe-core/issues/2132)) ([8890063](https://g