| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description('Tests that adding a new event listener from a callback works as expected.'); |
| |
| var mockAlpha = 1.1; |
| var mockBeta = 2.2; |
| var mockGamma = 3.3; |
| |
| if (window.testRunner) |
| testRunner.setMockDeviceOrientation(true, mockAlpha, true, mockBeta, true, mockGamma); |
| else |
| debug('This test can not be run without the TestRunner'); |
| |
| var deviceOrientationEvent; |
| function checkOrientation(event) { |
| deviceOrientationEvent = event; |
| shouldBe('deviceOrientationEvent.alpha', 'mockAlpha'); |
| shouldBe('deviceOrientationEvent.beta', 'mockBeta'); |
| shouldBe('deviceOrientationEvent.gamma', 'mockGamma'); |
| } |
| |
| var firstListenerEvents = 0; |
| function firstListener(event) { |
| checkOrientation(event); |
| if (++firstListenerEvents == 1) |
| window.addEventListener('deviceorientation', secondListener); |
| else if (firstListenerEvents > 2) |
| testFailed('Too many events for first listener.'); |
| maybeFinishTest(); |
| } |
| |
| var secondListenerEvents = 0; |
| function secondListener(event) { |
| checkOrientation(event); |
| if (++secondListenerEvents > 1) |
| testFailed('Too many events for second listener.'); |
| maybeFinishTest(); |
| } |
| |
| function maybeFinishTest() { |
| if (firstListenerEvents == 2 && secondListenerEvents == 1) |
| finishJSTest(); |
| } |
| |
| window.addEventListener('deviceorientation', firstListener); |
| |
| window.jsTestIsAsync = true; |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
