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Added logic for not using getElementsByClassName in different failure states. Fixes jQuery bugs #4058 and #4042.

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This commit is contained in:
John Resig 2009-02-07 16:54:11 +00:00
parent ce00f88ae2
commit 2b7642cff0
2 changed files with 28 additions and 4 deletions
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17
src/selector.js
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@ -741,12 +741,25 @@ if ( document.querySelectorAll ) (function(){
Sizzle.matches = oldSizzle.matches;
})();
if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) {
if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
var div = document.createElement("div");
div.innerHTML = "<div class='test e'></div><div class='test'></div>";
// Opera can't find a second classname (in 9.6)
if ( div.getElementsByClassName("e").length === 0 )
return;
// Safari caches class attributes, doesn't catch changes (in 3.2)
div.lastChild.className = "e";
if ( div.getElementsByClassName("e").length === 1 )
return;
Expr.order.splice(1, 0, "CLASS");
Expr.find.CLASS = function(match, context) {
return context.getElementsByClassName(match[1]);
};
}
})();
function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
for ( var i = 0, l = checkSet.length; i < l; i++ ) {