[Fix] no-unknown-property: allow webkitAllowFullScreen and mozAllowFullScreen

Fixes #3396

Author: ljharb

CHANGELOG.md

@@ -8,7 +8,9 @@ This change log adheres to standards from [Keep a CHANGELOG](https://keepachange
 ### Fixed
 * [`no-unknown-property`]: avoid warning on `fbt` nodes entirely ([#3391][] @ljharb)
 * [`no-unknown-property`]: add `download` property support for `a` and `area` ([#3394][] @HJain13)
+* [`no-unknown-property`]: allow `webkitAllowFullScreen` and `mozAllowFullScreen` ([#3396][] @ljharb)
 
+[#3396]: https://github.com/jsx-eslint/eslint-plugin-react/issues/3396
 [#3394]: https://github.com/jsx-eslint/eslint-plugin-react/pull/3394
 [#3391]: https://github.com/jsx-eslint/eslint-plugin-react/issues/3391
 

lib/rules/no-unknown-property.js

@@ -280,7 +280,7 @@ const DOM_PROPERTY_NAMES_TWO_WORDS = [
   'autoPictureInPicture', 'controlList', 'disablePictureInPicture', 'disableRemotePlayback',
 ];
 
-const DOM_PROPERTIES_IGNORE_CASE = ['charset', 'allowfullscreen'];
+const DOM_PROPERTIES_IGNORE_CASE = ['charset', 'allowFullScreen', 'webkitAllowFullScreen', 'mozAllowFullScreen'];
 
 const ARIA_PROPERTIES = [
   // See https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Attributes
@@ -395,7 +395,7 @@ function isValidAriaAttribute(name) {
  */
 
 function isCaseIgnoredAttribute(name) {
-  return DOM_PROPERTIES_IGNORE_CASE.some((element) => element === name.toLowerCase());
+  return DOM_PROPERTIES_IGNORE_CASE.some((element) => element.toLowerCase() === name.toLowerCase());
 }
 
 /**

tests/lib/rules/no-unknown-property.js

@@ -63,6 +63,7 @@ ruleTester.run('no-unknown-property', rule, {
     { code: '<script onLoad={bar} onError={foo} />' },
     { code: '<source onError={foo} />' },
     { code: '<link onLoad={bar} onError={foo} />' },
+    { code: '<div allowFullScreen webkitAllowFullScreen mozAllowFullScreen />' },
     {
       code: '<div allowTransparency="true" />',
       settings: {