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Make sure that wrapInner works on elements that have no contents. Fixes #3552.

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This commit is contained in:
jeresig 2010-01-11 16:31:31 -05:00
parent 3e9ef6f5c0
commit 23d600c66d
2 changed files with 14 additions and 2 deletions
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9
src/manipulation.js
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@ -77,7 +77,14 @@ jQuery.fn.extend({
wrapInner: function( html ) { wrapInner: function( html ) {
return this.each(function() { return this.each(function() {
jQuery( this ).contents().wrapAll( html ); var self = jQuery( this ), contents = self.contents();
if ( contents.length ) {
contents.wrapAll( html );
} else {
self.append( html );
}
}); });
}, },

7
test/unit/manipulation.js
View File

@ -145,7 +145,7 @@ test("wrapAll(String|Element)", function() {
// }) // })
var testWrapInner = function(val) { var testWrapInner = function(val) {
expect(6); expect(8);
var num = jQuery("#first").children().length; var num = jQuery("#first").children().length;
var result = jQuery('#first').wrapInner('<div class="red"><div id="tmp"></div></div>'); var result = jQuery('#first').wrapInner('<div class="red"><div id="tmp"></div></div>');
equals( jQuery("#first").children().length, 1, "Only one child" ); equals( jQuery("#first").children().length, 1, "Only one child" );
@ -158,6 +158,11 @@ var testWrapInner = function(val) {
equals( jQuery("#first").children().length, 1, "Only one child" ); equals( jQuery("#first").children().length, 1, "Only one child" );
ok( jQuery("#first").children().is("#empty"), "Verify Right Element" ); ok( jQuery("#first").children().is("#empty"), "Verify Right Element" );
equals( jQuery("#first").children().children().length, num, "Verify Elements Intact" ); equals( jQuery("#first").children().children().length, num, "Verify Elements Intact" );
var div = jQuery("<div/>");
div.wrapInner("<span></span>");
equals(div.children().length, 1, "The contents were wrapped.");
equals(div.children()[0].nodeName.toLowerCase(), "span", "A span was inserted.");
} }
test("wrapInner(String|Element)", function() { test("wrapInner(String|Element)", function() {