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Handle child selectors in particular - away from the selector engine. Fixes #7029.

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This commit is contained in:
John Resig 2010-09-28 10:33:21 -07:00
parent 873c28425f
commit f1f6bc3ec4
2 changed files with 9 additions and 1 deletions
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6
src/traversing.js
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@ -4,11 +4,17 @@ var runtil = /Until$/,
rparentsprev = /^(?:parents|prevUntil|prevAll)/, rparentsprev = /^(?:parents|prevUntil|prevAll)/,
// Note: This RegExp should be improved, or likely pulled from Sizzle // Note: This RegExp should be improved, or likely pulled from Sizzle
rmultiselector = /,/, rmultiselector = /,/,
rchild = /^\s*>/,
isSimple = /^.[^:#\[\.,]*$/, isSimple = /^.[^:#\[\.,]*$/,
slice = Array.prototype.slice; slice = Array.prototype.slice;
jQuery.fn.extend({ jQuery.fn.extend({
find: function( selector ) { find: function( selector ) {
// Handle "> div" child selectors and pass them to .children()
if ( typeof selector === "string" && rchild.test( selector ) ) {
return this.children( selector.replace( rchild, "" ) );
}
var ret = this.pushStack( "", "find", selector ), length = 0; var ret = this.pushStack( "", "find", selector ), length = 0;
for ( var i = 0, l = this.length; i < l; i++ ) { for ( var i = 0, l = this.length; i < l; i++ ) {

4
test/unit/traversing.js
View file

@ -1,12 +1,14 @@
module("traversing"); module("traversing");
test("find(String)", function() { test("find(String)", function() {
expect(2); expect(3);
equals( 'Yahoo', jQuery('#foo').find('.blogTest').text(), 'Check for find' ); equals( 'Yahoo', jQuery('#foo').find('.blogTest').text(), 'Check for find' );
// using contents will get comments regular, text, and comment nodes // using contents will get comments regular, text, and comment nodes
var j = jQuery("#nonnodes").contents(); var j = jQuery("#nonnodes").contents();
equals( j.find("div").length, 0, "Check node,textnode,comment to find zero divs" ); equals( j.find("div").length, 0, "Check node,textnode,comment to find zero divs" );
same( jQuery("#main").find("> div").get(), q("foo", "moretests", "tabindex-tests", "liveHandlerOrder", "siblingTest"), "find child elements" );
}); });
test("is(String)", function() { test("is(String)", function() {