Make work wrapInner(fn) work consistently. Fixes #5799.

2 files changed, 20 insertions, 8 deletions

diff --git a/src/manipulation.js b/src/manipulation.js
index 4d0ffd057..37a8cfdfe 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -77,6 +77,12 @@ jQuery.fn.extend({
 	},
 
 	wrapInner: function( html ) {
+		if ( jQuery.isFunction( html ) ) {
+			return this.each(function(i) {
+				jQuery(this).wrapInner( html.call(this, i) );
+			});
+		}
+
 		return this.each(function() {
 			var self = jQuery( this ), contents = self.contents();
 
diff --git a/test/unit/manipulation.js b/test/unit/manipulation.js
index b0a1c71af..bbf9a3a25 100644
--- a/test/unit/manipulation.js
+++ b/test/unit/manipulation.js
@@ -140,22 +140,29 @@ test("wrapAll(String|Element)", function() {
 });
 
 var testWrapInner = function(val) {
-	expect(8);
+	expect(11);
 	var num = jQuery("#first").children().length;
-	var result = jQuery('#first').wrapInner('<div class="red"><div id="tmp"></div></div>');
+	var result = jQuery('#first').wrapInner(val('<div class="red"><div id="tmp"></div></div>'));
+	equals( jQuery("#first").children().length, 1, "Only one child" );
+	ok( jQuery("#first").children().is(".red"), "Verify Right Element" );
+	equals( jQuery("#first").children().children().children().length, num, "Verify Elements Intact" );
+
+	reset();
+	var num = jQuery("#first").html("foo<div>test</div><div>test2</div>").children().length;
+	var result = jQuery('#first').wrapInner(val('<div class="red"><div id="tmp"></div></div>'));
 	equals( jQuery("#first").children().length, 1, "Only one child" );
 	ok( jQuery("#first").children().is(".red"), "Verify Right Element" );
 	equals( jQuery("#first").children().children().children().length, num, "Verify Elements Intact" );
 
 	reset();
 	var num = jQuery("#first").children().length;
-	var result = jQuery('#first').wrapInner(document.getElementById('empty'));
+	var result = jQuery('#first').wrapInner(val(document.getElementById('empty')));
 	equals( jQuery("#first").children().length, 1, "Only one child" );
 	ok( jQuery("#first").children().is("#empty"), "Verify Right Element" );
 	equals( jQuery("#first").children().children().length, num, "Verify Elements Intact" );
 
 	var div = jQuery("<div/>");
-	div.wrapInner("<span></span>");
+	div.wrapInner(val("<span></span>"));
 	equals(div.children().length, 1, "The contents were wrapped.");
 	equals(div.children()[0].nodeName.toLowerCase(), "span", "A span was inserted.");
 }
@@ -164,10 +171,9 @@ test("wrapInner(String|Element)", function() {
 	testWrapInner(bareObj);
 });
 
-// TODO: wrapInner uses wrapAll -- get wrapAll working with Function
-// test("wrapInner(Function)", function() {
-//	testWrapInner(functionReturningObj)
-// })
+test("wrapInner(Function)", function() {
+	testWrapInner(functionReturningObj)
+});
 
 test("unwrap()", function() {
 	expect(9);