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import { isIE } from "../var/isIE.js";
import { whitespace } from "../var/whitespace.js";
import { support } from "./support.js";
// Build QSA regex.
// Regex strategy adopted from Diego Perini.
export var rbuggyQSA = [];
if ( isIE ) {
rbuggyQSA.push(
// 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.cssHas ) {
// Support: Chrome 105 - 110+, Safari 15.4 - 16.3+
// Our regular `try-catch` mechanism fails to detect natively-unsupported
// pseudo-classes inside `:has()` (such as `:has(:contains("Foo"))`)
// in browsers that parse the `:has()` argument as a forgiving selector list.
// https://drafts.csswg.org/selectors/#relational now requires the argument
// to be parsed unforgivingly, but browsers have not yet fully adjusted.
rbuggyQSA.push( ":has" );
}
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
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