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Bug 4366; fixing $.each(document.styleSheets) from throwing errors in IE

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This commit is contained in:
Jordan Boesch 2011-03-30 11:17:48 -06:00
parent 2555a5a232
commit 3296116041
2 changed files with 13 additions and 3 deletions
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7
src/core.js
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@ -610,8 +610,11 @@ jQuery.extend({
} }
} }
} else { } else {
for ( var value = object[0]; for ( ; i < length; ) {
i < length && callback.call( value, i, value ) !== false; value = object[++i] ) {} if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
break;
}
}
} }
} }

9
test/unit/core.js
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@ -784,7 +784,7 @@ test("jQuery.extend(Object, Object)", function() {
}); });
test("jQuery.each(Object,Function)", function() { test("jQuery.each(Object,Function)", function() {
expect(13); expect(14);
jQuery.each( [0,1,2], function(i, n){ jQuery.each( [0,1,2], function(i, n){
equals( i, n, "Check array iteration" ); equals( i, n, "Check array iteration" );
}); });
@ -816,6 +816,13 @@ test("jQuery.each(Object,Function)", function() {
f[i] = 'baz'; f[i] = 'baz';
}); });
equals( "baz", f.foo, "Loop over a function" ); equals( "baz", f.foo, "Loop over a function" );
var stylesheet_count = 0;
jQuery.each(document.styleSheets, function(i){
stylesheet_count++;
});
equals(stylesheet_count, 2, "should not throw an error in IE while looping over document.styleSheets and return proper amount");
}); });
test("jQuery.makeArray", function(){ test("jQuery.makeArray", function(){