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Landing in jQuery.contains, jQuery.fn.contains, and jQuery.fn.has support. Fixes #4101.

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This commit is contained in:
Yehuda Katz
2009-12-09 12:43:13 -08:00
committed by John Resig
parent 9e60fec46b
commit 4e27f17007
3 changed files with 53 additions and 1 deletions
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1
src/sizzle-jquery.js
View File

@@ -4,5 +4,6 @@ jQuery.expr[":"] = jQuery.expr.filters;
jQuery.unique = Sizzle.uniqueSort;
jQuery.getText = getText;
jQuery.isXMLDoc = isXML;
jQuery.contains = contains;
return;

15
src/traversing.js
View File

@@ -57,6 +57,21 @@ jQuery.fn.extend({
return ret;
},
has: function( target ) {
var targets = jQuery( target );
return this.filter(function() {
for ( var i = 0, l = targets.length; i < l; i++ ) {
if ( jQuery.contains( this, targets[i] ) ) {
return true;
}
}
});
},
contains: function( target ) {
return this.has( target ).length > 0;
},
not: function( selector ) {
return this.pushStack( winnow(this, selector, false), "not", selector);
},