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bug 6158; fixing replaceWith from throwing errors on non existant elements

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This commit is contained in:
Jordan Boesch 2011-03-05 09:46:12 -06:00
parent 5c2d70979c
commit c9ef09c800
2 changed files with 8 additions and 6 deletions
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7
src/manipulation.js
View File

@ -261,10 +261,9 @@ jQuery.fn.extend({
}
});
} else {
if ( !this.length ) {
return this;
}
return this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value );
return ( this.length ) ?
this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
this;
}
},

7
test/unit/manipulation.js
View File

@ -739,7 +739,7 @@ test("insertAfter(String|Element|Array<Element>|jQuery)", function() {
});
var testReplaceWith = function(val) {
expect(20);
expect(21);
jQuery('#yahoo').replaceWith(val( '<b id="replace">buga</b>' ));
ok( jQuery("#replace")[0], 'Replace element with string' );
ok( !jQuery("#yahoo")[0], 'Verify that original element is gone, after string' );
@ -799,6 +799,9 @@ var testReplaceWith = function(val) {
var set = jQuery("<div/>").replaceWith(val("<span>test</span>"));
equals( set[0].nodeName.toLowerCase(), "span", "Replace the disconnected node." );
equals( set.length, 1, "Replace the disconnected node." );
var non_existant = jQuery('#does-not-exist').replaceWith( val("<b>should not throw an error</b>") );
equals( non_existant.length, 0, "Length of non existant element." )
var $div = jQuery("<div class='replacewith'></div>").appendTo("body");
// TODO: Work on jQuery(...) inline script execution
@ -827,7 +830,7 @@ test("replaceWith(String|Element|Array&lt;Element&gt;|jQuery)", function() {
test("replaceWith(Function)", function() {
testReplaceWith(functionReturningObj);
expect(21);
expect(22);
var y = jQuery("#yahoo")[0];