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-rw-r--r--src/selector/rbuggyQSA.js41
-rw-r--r--src/selector/support.js24
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;