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| author | Richard Gibson <richard.gibson@gmail.com> | 2013-04-20 11:40:27 -0400 |
|---|---|---|
| committer | Richard Gibson <richard.gibson@gmail.com> | 2013-04-20 11:51:51 -0400 |
| commit | fb1731ab163424e22bac4372f15cda1195bfaa85 (patch) | |
| tree | c1b54612ea383860694c1976ca93d79f376cf06c /src/traversing.js | |
| parent | d754b50cb5197a30bbdb87396b2fcfe2301b42fe (diff) | |
| download | jquery-fb1731ab163424e22bac4372f15cda1195bfaa85.tar.gz jquery-fb1731ab163424e22bac4372f15cda1195bfaa85.zip | |
Fix #13797: .is with single-node context
(cherry picked from commit 4f786ba4d2a5544cb48f589d2659d6cab84efc34)
Diffstat (limited to 'src/traversing.js')
| -rw-r--r-- | src/traversing.js | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/traversing.js b/src/traversing.js index e6b5913e2..5e9fe1943 100644 --- a/src/traversing.js +++ b/src/traversing.js @@ -58,14 +58,16 @@ jQuery.fn.extend({ }, is: function( selector ) { - return !!selector && ( - typeof selector === "string" ? - // If this is a positional/relative selector, check membership in the returned set - // so $("p:first").is("p:last") won't return true for a doc with two "p". - rneedsContext.test( selector ) ? - jQuery( selector, this.context ).index( this[ 0 ] ) >= 0 : - jQuery.filter( selector, this ).length > 0 : - this.filter( selector ).length > 0 ); + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; }, closest: function( selectors, context ) { |