The compareDocumentPosition check was extraneous - indexOf works in all the other browsers that we need to support.

This commit is contained in:
John Resig 2009-02-14 22:18:02 +00:00
parent 6f4b08cdf9
commit 782b4af76e

View file

@ -663,9 +663,12 @@ try {
var sortOrder;
if ( document.documentElement.compareDocumentPosition ) {
if ( Array.prototype.indexOf ) {
var indexOf = Array.prototype.indexOf,
allSort = document.getElementsByTagName("*");
sortOrder = function( a, b ) {
var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
var ret = indexOf.call( allSort, a ) - indexOf.call( allSort, b );
if ( ret === 0 ) {
hasDuplicate = true;
}
@ -679,17 +682,6 @@ if ( document.documentElement.compareDocumentPosition ) {
}
return ret;
};
} else if ( Array.prototype.indexOf ) {
var indexOf = Array.prototype.indexOf,
allSort = document.getElementsByTagName("*");
sortOrder = function( a, b ) {
var ret = indexOf.call( allSort, a ) - indexOf.call( allSort, b );
if ( ret === 0 ) {
hasDuplicate = true;
}
return ret;
};
}
// Check to see if the browser returns elements by name when