| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="/resources/testdriver-actions.js"></script> |
| <script src="resources/helpers.js"></script> |
| |
| <body> |
| <script> |
| // TODO(domenic): maybe update createRecordingCloseWatcher() to allow passing args and use it? |
| |
| test(() => { |
| let watcher = new CloseWatcher({ signal: AbortSignal.abort() }); |
| let oncancel_called = false; |
| let onclose_called = false; |
| watcher.oncancel = () => oncancel_called = true; |
| watcher.onclose = () => onclose_called = true; |
| |
| watcher.requestClose(); |
| |
| assert_false(oncancel_called); |
| assert_false(onclose_called); |
| }, "already-aborted AbortSignal then requestClose() fires no events"); |
| |
| test(() => { |
| let controller = new AbortController(); |
| let watcher = new CloseWatcher({ signal: controller.signal }); |
| let oncancel_called = false; |
| let onclose_called = false; |
| watcher.oncancel = () => oncancel_called = true; |
| watcher.onclose = () => onclose_called = true; |
| |
| controller.abort(); |
| watcher.requestClose(); |
| |
| assert_false(oncancel_called); |
| assert_false(onclose_called); |
| }, "abortController.abort() then requestClose() fires no events"); |
| |
| test(() => { |
| let controller = new AbortController(); |
| let watcher = new CloseWatcher({ signal: controller.signal }); |
| let oncancel_call_count_ = 0; |
| let onclose_call_count_ = 0; |
| watcher.oncancel = () => oncancel_call_count_++; |
| watcher.onclose = () => onclose_call_count_++; |
| |
| watcher.requestClose(); |
| controller.abort(); |
| |
| assert_equals(oncancel_call_count_, 1); |
| assert_equals(onclose_call_count_, 1); |
| }, "requestClose() then abortController.abort() fires only one close event"); |
| |
| promise_test(async () => { |
| let watcher = new CloseWatcher({ signal: AbortSignal.abort() }); |
| let oncancel_called = false; |
| let onclose_called = false; |
| watcher.oncancel = () => oncancel_called = true; |
| watcher.onclose = () => onclose_called = true; |
| |
| await sendCloseRequest(); |
| |
| assert_false(oncancel_called); |
| assert_false(onclose_called); |
| }, "already-aborted AbortSignal then Esc key fires no events"); |
| |
| promise_test(async t => { |
| let controller = new AbortController(); |
| let watcher = new CloseWatcher({ signal: controller.signal }); |
| let oncancel_called = false; |
| let onclose_called = false; |
| watcher.oncancel = () => oncancel_called = true; |
| watcher.onclose = () => onclose_called = true; |
| |
| controller.abort(); |
| await sendCloseRequest(); |
| |
| assert_false(oncancel_called); |
| assert_false(onclose_called); |
| }, "abortController.abort() then close via Esc key fires no events"); |
| |
| promise_test(async t => { |
| let controller = new AbortController(); |
| let watcher = new CloseWatcher({ signal: controller.signal }); |
| let oncancel_call_count_ = 0; |
| let onclose_call_count_ = 0; |
| watcher.oncancel = () => oncancel_call_count_++; |
| watcher.onclose = () => onclose_call_count_++; |
| |
| await sendCloseRequest(); |
| controller.abort(); |
| |
| assert_equals(oncancel_call_count_, 1); |
| assert_equals(onclose_call_count_, 1); |
| }, "Esc key then abortController.abort() fires only one close event"); |
| |
| test(t => { |
| let controller = new AbortController(); |
| let watcher = new CloseWatcher({ signal: controller.signal }); |
| controller.abort(); |
| let watcher2 = new CloseWatcher(); |
| t.add_cleanup(() => watcher2.destroy()); |
| }, "abortController.abort()ing a free CloseWatcher allows a new one to be created without a user activation"); |
| |
| promise_test(async t => { |
| let controller = new AbortController(); |
| let watcher = new CloseWatcher({ signal: controller.signal }); |
| watcher.oncancel = () => { controller.abort(); } |
| watcher.onclose = t.unreached_func("onclose"); |
| await test_driver.bless("give user activation so that cancel will fire", () => { |
| watcher.requestClose(); |
| }); |
| }, "abortController.abort() inside oncancel"); |
| |
| test(t => { |
| let controller = new AbortController(); |
| let watcher = new CloseWatcher({ signal: controller.signal }); |
| watcher.onclose = () => { controller.abort(); } |
| watcher.requestClose(); |
| }, "abortController.abort() inside onclose is benign"); |
| </script> |
