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Landing a faster trim method. Based upon the work by Travis Hardiman and DBJDBJ. More details here: http://forum.jquery.com/topic/faster-jquery-trim Fixes #2279, #4452, and #4835.

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This commit is contained in:
jeresig 2010-03-09 09:14:27 -05:00
parent 0a307b332e
commit 141ad3c3e2
3 changed files with 36 additions and 24 deletions
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15
src/support.js
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@ -56,10 +56,7 @@
// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
optSelected: document.createElement("select").appendChild( document.createElement("option") ).selected,
parentNode: div.removeChild( div.appendChild( document.createElement("div") ) ).parentNode === null,
// Will be defined later
deleteExpando: true,
checkClone: false,
scriptEval: false,
noCloneEvent: true,
@ -69,7 +66,7 @@
script.type = "text/javascript";
try {
script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
} catch( scriptError ) {}
} catch(e) {}
root.insertBefore( script, root.firstChild );
@ -81,15 +78,6 @@
delete window[ id ];
}
// Test to see if it's possible to delete an expando from an element
// Fails in Internet Explorer
try {
delete script.test;
} catch( expandoError ) {
jQuery.support.deleteExpando = false;
}
root.removeChild( script );
if ( div.attachEvent && div.fireEvent ) {
@ -120,7 +108,6 @@
document.body.appendChild( div );
jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
document.body.removeChild( div ).style.display = 'none';
div = null;
});