test(core): expect that Edge cannot auto-bootstrap in extensions

test/AngularSpec.js

@@ -1755,8 +1755,7 @@ describe('angular', function() {
           };
         }
 
-        it('should bootstrap from an extension into an extension document for same-origin documents only', function() {
-
+        describe('from extensions into extension documents', function() {
           // Extension URLs are browser-specific, so we must choose a scheme that is supported by the browser to make
           // sure that the URL is properly parsed.
           var protocol;
@@ -1773,10 +1772,29 @@ describe('angular', function() {
             protocol = 'browserext:';  // Upcoming standard scheme.
           }
 
-          expect(allowAutoBootstrap(createFakeDoc({src: protocol + '//something'}, protocol))).toBe(true);
-          expect(allowAutoBootstrap(createFakeDoc({src: protocol + '//something-else'}, protocol))).toBe(false);
+
+          if (protocol === 'ms-browser-extension:') {
+            // Support: Edge 13-15
+            // In Edge, URLs with protocol 'ms-browser-extension:' return "null" for the origin,
+            // therefore it's impossible to know if a script is same-origin.
+            it('should not bootstrap for same-origin documents', function() {
+              expect(allowAutoBootstrap(createFakeDoc({src: protocol + '//something'}, protocol))).toBe(false);
+            });
+
+          } else {
+            it('should bootstrap for same-origin documents', function() {
+
+              expect(allowAutoBootstrap(createFakeDoc({src: protocol + '//something'}, protocol))).toBe(true);
+            });
+          }
+
+          it('should not bootstrap for cross-origin documents', function() {
+            expect(allowAutoBootstrap(createFakeDoc({src: protocol + '//something-else'}, protocol))).toBe(false);
+          });
+
         });
 
+
         it('should bootstrap from a script with no source (e.g. src, href or xlink:href attributes)', function() {
 
           expect(allowAutoBootstrap(createFakeDoc({src: null}))).toBe(true);