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Don't cache non-html strings in buildFragment to avoid possible collision with the names of Object methods like toString. Also makes the unit tests 0.5% to 8% faster. Fixes #6779.

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Dave Methvin 2010-12-27 13:43:52 -06:00 • committed by Colin Snover
parent 64ee5581af
commit 5fd21fc02b
2 changed files with 19 additions and 2 deletions
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4
src/manipulation.js
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@ -440,12 +440,12 @@ jQuery.buildFragment = function( args, nodes, scripts ) {
var fragment, cacheable, cacheresults,
doc = (nodes && nodes[0] ? nodes[0].ownerDocument || nodes[0] : document);
// Only cache "small" (1/2 KB) strings that are associated with the main document
// Only cache "small" (1/2 KB) HTML strings that are associated with the main document
// Cloning options loses the selected state, so don't cache them
// IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
// Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
if ( args.length === 1 && typeof args[0] === "string" && args[0].length < 512 && doc === document &&
!rnocache.test( args[0] ) && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) {
args[0].charAt(0) === "<" && !rnocache.test( args[0] ) && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) {
cacheable = true;
cacheresults = jQuery.fragments[ args[0] ];