diff options
Diffstat (limited to 'src/selector')
-rw-r--r-- | src/selector/rbuggyQSA.js | 41 | ||||
-rw-r--r-- | src/selector/support.js | 24 |
2 files changed, 54 insertions, 11 deletions
diff --git a/src/selector/rbuggyQSA.js b/src/selector/rbuggyQSA.js index bae05398f..e8bfd0bf7 100644 --- a/src/selector/rbuggyQSA.js +++ b/src/selector/rbuggyQSA.js @@ -1,19 +1,38 @@ import isIE from "../var/isIE.js"; import whitespace from "../var/whitespace.js"; +import support from "./support.js"; -var rbuggyQSA = isIE && new RegExp( +var rbuggyQSA = []; - // Support: IE 9 - 11+ - // IE's :disabled selector does not pick up the children of disabled fieldsets - ":enabled|:disabled|" + +if ( isIE ) { + rbuggyQSA.push( - // Support: IE 11+ - // IE 11 doesn't find elements on a `[name='']` query in some cases. - // Adding a temporary attribute to the document before the selection works - // around the issue. - "\\[" + whitespace + "*name" + whitespace + "*=" + - whitespace + "*(?:''|\"\")" + // Support: IE 9 - 11+ + // IE's :disabled selector does not pick up the children of disabled fieldsets + ":enabled", + ":disabled", -); + // Support: IE 11+ + // IE 11 doesn't find elements on a `[name='']` query in some cases. + // Adding a temporary attribute to the document before the selection works + // around the issue. + "\\[" + whitespace + "*name" + whitespace + "*=" + + whitespace + "*(?:''|\"\")" + ); +} + +if ( !support.cssSupportsSelector ) { + + // Support: Chrome 105+, Safari 15.4+ + // `:has()` uses a forgiving selector list as an argument so our regular + // `try-catch` mechanism fails to catch `:has()` with arguments not supported + // natively like `:has(:contains("Foo"))`. Where supported & spec-compliant, + // we now use `CSS.supports("selector(SELECTOR_TO_BE_TESTED)")` but outside + // that, let's mark `:has` as buggy to always use jQuery traversal for + // `:has()`. + rbuggyQSA.push( ":has" ); +} + +rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) ); export default rbuggyQSA; diff --git a/src/selector/support.js b/src/selector/support.js new file mode 100644 index 000000000..9763b0055 --- /dev/null +++ b/src/selector/support.js @@ -0,0 +1,24 @@ +import support from "../var/support.js"; + +try { + /* eslint-disable no-undef */ + + // Support: Chrome 105+, Firefox 104+, Safari 15.4+ + // Make sure forgiving mode is not used in `CSS.supports( "selector(...)" )`. + // + // `:is()` uses a forgiving selector list as an argument and is widely + // implemented, so it's a good one to test against. + support.cssSupportsSelector = CSS.supports( "selector(*)" ) && + + // `*` is needed as Safari & newer Chrome implemented something in between + // for `:has()` - it throws in `qSA` if it only contains an unsupported + // argument but multiple ones, one of which is supported, are fine. + // We want to play safe in case `:is()` gets the same treatment. + !CSS.supports( "selector(:is(*,:jqfake))" ); + + /* eslint-enable */ +} catch ( e ) { + support.cssSupportsSelector = false; +} + +export default support; |