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Adding in .unwrap() support, thanks to Ben Alman! Fixes #5191.

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1 parent 70b9aed commit 69e6e53555f21f07b534f1169298f7b33011bb4b @jeresig jeresig committed Sep 25, 2009
Showing with 39 additions and 0 deletions.
  1. +8 −0 src/manipulation.js
  2. +31 −0 test/unit/manipulation.js
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@@ -90,6 +90,14 @@ jQuery.fn.extend({
});
},
+ unwrap: function() {
+ return this.parent().each(function(){
+ if ( !jQuery.nodeName( this, "body" ) ) {
+ jQuery( this ).replaceWith( this.childNodes );
+ }
+ }).end();
+ },
+
append: function() {
return this.domManip(arguments, true, function(elem){
if ( this.nodeType === 1 ) {
@@ -116,6 +116,37 @@ test("wrapInner(String|Element)", function() {
// testWrapInner(functionReturningObj)
// })
+var testUnwrap = function() {
+ expect(9);
+
+ jQuery("body").append(' <div id="unwrap" style="display: none;"> <div id="unwrap1"> <span class="unwrap">a</span> <span class="unwrap">b</span> </div> <div id="unwrap2"> <span class="unwrap">c</span> <span class="unwrap">d</span> </div> <div id="unwrap3"> <b><span class="unwrap unwrap3">e</span></b> <b><span class="unwrap unwrap3">f</span></b> </div> </div>');
+
+ var abcd = jQuery('#unwrap1 > span, #unwrap2 > span').get(),
+ abcdef = jQuery('#unwrap span').get();
+
+ equals( jQuery('#unwrap1 span, #unwrap2 span:first').unwrap().length, 3, 'make #unwrap1 and #unwrap2 go away' );
+ same( jQuery('#unwrap > span').get(), abcd, 'all four spans should still exist' );
+
+ same( jQuery('#unwrap3 span').unwrap().get(), jQuery('#unwrap3 > span').get(), 'make all b in #unwrap3 go away' );
+
+ same( jQuery('#unwrap3 span').unwrap().get(), jQuery('#unwrap > span.unwrap3').get(), 'make #unwrap3 go away' );
+
+ same( jQuery('#unwrap').children().get(), abcdef, '#unwrap only contains 6 child spans' );
+
+ same( jQuery('#unwrap > span').unwrap().get(), jQuery('body > span.unwrap').get(), 'make the 6 spans become children of body' );
+
+ same( jQuery('body > span.unwrap').unwrap().get(), jQuery('body > span.unwrap').get(), 'can\'t unwrap children of body' );
+ same( jQuery('body > span.unwrap').unwrap().get(), abcdef, 'can\'t unwrap children of body' );
+
+ same( jQuery('body > span.unwrap').get(), abcdef, 'body contains 6 .unwrap child spans' );
+
+ jQuery('body > span.unwrap').remove();
+}
+
+test("unwrap()", function() {
+ testUnwrap();
+});
+
var testAppend = function(valueObj) {
expect(21);
var defaultText = 'Try them out:'

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