| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script> |
| |
| var jsTestIsAsync = true; |
| |
| function getAsyncTaskScript() |
| { |
| return `(function() { |
| uiController.didEndScrollingCallback = function() { }; |
| uiController.didEndScrollingCallback = undefined; |
| |
| uiController.doAsyncTask(function() { |
| uiController.uiScriptComplete('async task complete'); |
| }); |
| })();`; |
| } |
| |
| function getImmediateScript() |
| { |
| return `(function() { |
| return 'immediate script complete'; |
| })();`; |
| } |
| |
| var scriptResult; |
| function runTest() |
| { |
| description('Test that a second immediate UI script returns if an earlier script registered then unregistered a callback'); |
| |
| if (!window.testRunner) { |
| debug('This test requires testRunner'); |
| return; |
| } |
| |
| if (!testRunner.runUIScript) { |
| debug('This test requires runUIScript'); |
| return; |
| } |
| |
| testRunner.runUIScript(getAsyncTaskScript(), function(result) { |
| scriptResult = result; |
| shouldBeEqualToString('scriptResult', 'async task complete'); |
| |
| testRunner.runUIScript(getImmediateScript(), function(result) { |
| scriptResult = result; |
| shouldBeEqualToString('scriptResult', 'immediate script complete'); |
| finishJSTest(); |
| }); |
| }); |
| } |
| window.addEventListener('load', runTest, false); |
| </script> |
| </head> |
| <body> |
| |
| <pre id="results"></pre> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |