Navigation: Click handler correctly handles absolute URL with hash

(cherry picked from commit bdfe15d)

Closes gh-7632
Fixes gh-5759

Author: Gabriel Schulhof

js/jquery.mobile.navigation.js

@@ -364,9 +364,10 @@ define( [
 			//            lists and select dialogs, just write a hash in the link they
 			//            create. This means the actual URL path is based on whatever
 			//            the current value of the base tag is at the time this code
-			//            is called. For now we are just assuming that any url with a
-			//            hash in it is an application page reference.
-			if ( href.search( "#" ) !== -1 ) {
+			//            is called.
+			if ( href.search( "#" ) !== -1 &&
+				!( $.mobile.path.isExternal( href ) && $.mobile.path.isAbsoluteUrl( href ) ) ) {
+
 				href = href.replace( /[^#]*#/, "" );
 				if ( !href ) {
 					//link was an empty hash meant purely

tests/integration/navigation/index.html

@@ -30,6 +30,7 @@
 	<div id="qunit"></div>
 
 	<div id="harmless-default-page"	 data-nstest-role="page" class="first-page">
+		<a id="goToGoogle" href="http://www.google.com/#abc">Go to Google</a>
 	</div>
 
 	<div id="foo" data-nstest-role="page" class="foo-class">

tests/integration/navigation/navigation_core.js

@@ -16,6 +16,26 @@ $.testHelper.delayStart();
 			$.testHelper.openPage( "#" + location.pathname + location.search );
 		};
 
+	test( "Absolute link with hash works", function() {
+		var defaultIsPrevented,
+			theLink = $( "#goToGoogle" ),
+			theClickHandler = function( event ) {
+				defaultIsPrevented = !!event.isDefaultPrevented();
+				if ( event.target === theLink[ 0 ] ) {
+					event.preventDefault();
+				}
+			};
+
+		$.mobile.document.one( "click", theClickHandler );
+
+		$( "#goToGoogle" ).click();
+
+		$.mobile.document.off( "click", theClickHandler );
+
+		deepEqual( defaultIsPrevented, false,
+			"Default is not prevented when clicking on external link with hash" );
+	});
+
 	module('jquery.mobile.navigation.js', {
 		setup: function() {
 			$.mobile.navigate.history.stack = [];