Make sure that wrapInner works on elements that have no contents. Fixes #3552.
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@ -77,7 +77,14 @@ jQuery.fn.extend({
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wrapInner: function( html ) {
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return this.each(function() {
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jQuery( this ).contents().wrapAll( html );
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var self = jQuery( this ), contents = self.contents();
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if ( contents.length ) {
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contents.wrapAll( html );
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} else {
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self.append( html );
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}
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});
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},
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@ -145,7 +145,7 @@ test("wrapAll(String|Element)", function() {
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// })
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var testWrapInner = function(val) {
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expect(6);
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expect(8);
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var num = jQuery("#first").children().length;
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var result = jQuery('#first').wrapInner('<div class="red"><div id="tmp"></div></div>');
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equals( jQuery("#first").children().length, 1, "Only one child" );
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@ -158,6 +158,11 @@ var testWrapInner = function(val) {
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equals( jQuery("#first").children().length, 1, "Only one child" );
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ok( jQuery("#first").children().is("#empty"), "Verify Right Element" );
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equals( jQuery("#first").children().children().length, num, "Verify Elements Intact" );
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var div = jQuery("<div/>");
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div.wrapInner("<span></span>");
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equals(div.children().length, 1, "The contents were wrapped.");
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equals(div.children()[0].nodeName.toLowerCase(), "span", "A span was inserted.");
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}
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test("wrapInner(String|Element)", function() {
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