| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test-pre.js"></script> |
| <div class="testDiv"></div> |
| <script> |
| description("Tests that dispatchEvent raises INVALID_STATE_ERR if the event being dispatched is already being dispatched."); |
| |
| jsTestIsAsync = true; |
| |
| // try redispatching an event in the process of being dispatched with dispatchEvent |
| |
| function redispatchCustom(event) { |
| shouldThrow("window.dispatchEvent(event)", "'Error: InvalidStateError: DOM Exception 11'"); |
| |
| redispatchCustom.wasInvoked = true; |
| } |
| |
| var customEvent = document.createEvent('CustomEvent'); |
| customEvent.initCustomEvent('foo', true, true, null); |
| var p = document.querySelector('.testDiv'); |
| p.addEventListener('foo', redispatchCustom); |
| p.dispatchEvent(customEvent); |
| shouldBeTrue('redispatchCustom.wasInvoked'); |
| |
| // try redispatching an event that has already finished being dispatched |
| |
| function checkCustom(event) { |
| checkCustom.wasInvoked = true; |
| } |
| |
| p.removeEventListener('foo', redispatchCustom, true); |
| p.addEventListener('foo', checkCustom, true); |
| p.dispatchEvent(customEvent); |
| shouldBeTrue('checkCustom.wasInvoked'); |
| |
| // try redispatching an event in the process of being dispatched by |
| // the browser |
| |
| function redispatchLoad(event) { |
| if (redispatchLoad.dispatching) { |
| testFailed('dispatchEvent of an event being dispatched should not dispatch the event again'); |
| return; |
| } |
| |
| redispatchLoad.dispatching = true; |
| shouldThrow("document.dispatchEvent(event)", "'Error: InvalidStateError: DOM Exception 11'"); |
| delete redispatchLoad.dispatching; |
| |
| finishJSTest(); |
| } |
| |
| window.addEventListener('load', redispatchLoad, true); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
