| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| description('Test tracking event handlers with a reused DOMWindow.'); |
| |
| if (window.testRunner) { |
| testRunner.setCanOpenWindows(); |
| testRunner.waitUntilDone(); |
| } |
| |
| // |window.open| returns a DOMWindow synchronously without waiting for the |
| // network load to finish. Once the load completes, we transition the existing |
| // window object to the document instead of creating a new one like we normally |
| // would. The purpose of this test is to ensure event handlers added on the |
| // window are still present after the window is reused with the new document. |
| // See DocumentLoader.cpp for details. |
| var newWindow = window.open('resources/conclude-test-in-parent.html'); |
| newWindow.onscroll = function() {}; |
| |
| function concludeTest() { |
| shouldBe('window.internals.scrollEventHandlerCount(newWindow.document)', '1'); |
| testRunner.notifyDone(); |
| } |
| </script> |
| </body> |
