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Fixed a bug with the isXMLDoc test - also made sure that isXMLDoc was handling the case where documentElement is undefined (which only occurs on HTML documents in IE).

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This commit is contained in:
John Resig 2009-08-27 20:07:45 +00:00
parent 957cd6fb2a
commit 569c8b45c0
2 changed files with 3 additions and 2 deletions
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3
src/core.js
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@ -316,7 +316,8 @@ jQuery.extend({
isXMLDoc: function( elem ) { isXMLDoc: function( elem ) {
// documentElement is verified for cases where it doesn't yet exist // documentElement is verified for cases where it doesn't yet exist
// (such as loading iframes in IE - #4833) // (such as loading iframes in IE - #4833)
return ((elem ? elem.ownerDocument || elem : 0).documentElement || 0).nodeName !== "HTML"; var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
return documentElement ? documentElement.nodeName !== "HTML" : false;
}, },
// Evalulates a script in a global context // Evalulates a script in a global context

2
test/unit/core.js
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@ -281,7 +281,7 @@ test("isXMLDoc - HTML", function() {
try { try {
var body = jQuery(iframe).contents()[0]; var body = jQuery(iframe).contents()[0];
ok( jQuery.isXMLDoc( body ), "Iframe body element" ); ok( !jQuery.isXMLDoc( body ), "Iframe body element" );
} catch(e){ } catch(e){
ok( false, "Iframe body element exception" ); ok( false, "Iframe body element exception" );
} }