fix($location): prevent navigation when event isDefaultPrevented

Author: mhevery

src/jqLite.js

@@ -560,7 +560,7 @@ function createEventHandler(element, events) {
     }
 
     event.isDefaultPrevented = function() {
-      return event.defaultPrevented;
+      return event.defaultPrevented || event.returnValue == false;
     };
 
     forEach(events[type || event.type], function(fn) {

src/ng/location.js

@@ -527,7 +527,7 @@ function $LocationProvider(){
       var absHref = elm.prop('href');
       var rewrittenUrl = $location.$$rewrite(absHref);
 
-      if (absHref && !elm.attr('target') && rewrittenUrl) {
+      if (absHref && !elm.attr('target') && rewrittenUrl && !event.isDefaultPrevented()) {
         event.preventDefault();
         if (rewrittenUrl != $browser.url()) {
           // update location manually

test/ng/locationSpec.js

@@ -835,6 +835,12 @@ describe('$location', function() {
           jqLite(link).attr('href', 'http://host.com/base/');
           browserTrigger(link, 'click');
           expectRewriteTo($browser, 'http://host.com/base/');
+
+          jqLite(link).
+              attr('href', 'http://host.com/base/foo').
+              bind('click', function(e) { e.preventDefault(); });
+          browserTrigger(link, 'click');
+          expect($browser.url()).toBe('http://host.com/base/');
         }
       );
     });
@@ -1372,6 +1378,7 @@ describe('$location', function() {
       expect(location.$$rewrite('http://other')).toEqual(undefined);
       expect(location.$$rewrite('http://server/pre/')).toEqual('http://server/pre/');
       expect(location.$$rewrite('http://server/pre/#otherPath')).toEqual('http://server/pre/#otherPath');
+      expect(location.$$rewrite('javascript:void(0)')).toEqual(undefined);
     });
   });