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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/dom/events/Event-cancelBubble.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/dom/events/Event-cancelBubble.html')
| -rw-r--r-- | testing/web-platform/tests/dom/events/Event-cancelBubble.html | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/testing/web-platform/tests/dom/events/Event-cancelBubble.html b/testing/web-platform/tests/dom/events/Event-cancelBubble.html new file mode 100644 index 0000000000..d8d2d7239d --- /dev/null +++ b/testing/web-platform/tests/dom/events/Event-cancelBubble.html @@ -0,0 +1,132 @@ +<!DOCTYPE html> +<html> +<head> + <meta charset="utf-8"> + <title>Event.cancelBubble</title> + <link rel="author" title="Chris Rebert" href="http://chrisrebert.com"> + <link rel="help" href="https://dom.spec.whatwg.org/#dom-event-cancelbubble"> + <meta name="flags" content="dom"> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> +</head> +<body> + <div id="outer"> + <div id="middle"> + <div id="inner"></div> + </div> + </div> + <script> +test(function () { + // See https://dom.spec.whatwg.org/#stop-propagation-flag + var e = document.createEvent('Event'); + assert_false(e.cancelBubble, "cancelBubble must be false after event creation."); +}, "cancelBubble must be false when an event is initially created."); + +test(function () { + // See https://dom.spec.whatwg.org/#concept-event-initialize + + // Event which bubbles. + var one = document.createEvent('Event'); + one.cancelBubble = true; + one.initEvent('foo', true/*bubbles*/, false/*cancelable*/); + assert_false(one.cancelBubble, "initEvent() must set cancelBubble to false. [bubbles=true]"); + // Re-initialization. + one.cancelBubble = true; + one.initEvent('foo', true/*bubbles*/, false/*cancelable*/); + assert_false(one.cancelBubble, "2nd initEvent() call must set cancelBubble to false. [bubbles=true]"); + + // Event which doesn't bubble. + var two = document.createEvent('Event'); + two.cancelBubble = true; + two.initEvent('foo', false/*bubbles*/, false/*cancelable*/); + assert_false(two.cancelBubble, "initEvent() must set cancelBubble to false. [bubbles=false]"); + // Re-initialization. + two.cancelBubble = true; + two.initEvent('foo', false/*bubbles*/, false/*cancelable*/); + assert_false(two.cancelBubble, "2nd initEvent() call must set cancelBubble to false. [bubbles=false]"); +}, "Initializing an event must set cancelBubble to false."); + +test(function () { + // See https://dom.spec.whatwg.org/#dom-event-stoppropagation + var e = document.createEvent('Event'); + e.stopPropagation(); + assert_true(e.cancelBubble, "stopPropagation() must set cancelBubble to true."); +}, "stopPropagation() must set cancelBubble to true."); + +test(function () { + // See https://dom.spec.whatwg.org/#dom-event-stopimmediatepropagation + var e = document.createEvent('Event'); + e.stopImmediatePropagation(); + assert_true(e.cancelBubble, "stopImmediatePropagation() must set cancelBubble to true."); +}, "stopImmediatePropagation() must set cancelBubble to true."); + +test(function () { + var one = document.createEvent('Event'); + one.stopPropagation(); + one.cancelBubble = false; + assert_true(one.cancelBubble, "cancelBubble must still be true after attempting to set it to false."); +}, "Event.cancelBubble=false must have no effect."); + +test(function (t) { + var outer = document.getElementById('outer'); + var middle = document.getElementById('middle'); + var inner = document.getElementById('inner'); + + outer.addEventListener('barbaz', t.step_func(function () { + assert_unreached("Setting Event.cancelBubble=false after setting Event.cancelBubble=true should have no effect."); + }), false/*useCapture*/); + + middle.addEventListener('barbaz', function (e) { + e.cancelBubble = true;// Stop propagation. + e.cancelBubble = false;// Should be a no-op. + }, false/*useCapture*/); + + var barbazEvent = document.createEvent('Event'); + barbazEvent.initEvent('barbaz', true/*bubbles*/, false/*cancelable*/); + inner.dispatchEvent(barbazEvent); +}, "Event.cancelBubble=false must have no effect during event propagation."); + +test(function () { + // See https://dom.spec.whatwg.org/#concept-event-dispatch + // "14. Unset event’s [...] stop propagation flag," + var e = document.createEvent('Event'); + e.initEvent('foobar', true/*bubbles*/, true/*cancelable*/); + document.body.addEventListener('foobar', function listener(e) { + e.stopPropagation(); + }); + document.body.dispatchEvent(e); + assert_false(e.cancelBubble, "cancelBubble must be false after an event has been dispatched."); +}, "cancelBubble must be false after an event has been dispatched."); + +test(function (t) { + var outer = document.getElementById('outer'); + var middle = document.getElementById('middle'); + var inner = document.getElementById('inner'); + + var propagationStopper = function (e) { + e.cancelBubble = true; + }; + + // Bubble phase + middle.addEventListener('bar', propagationStopper, false/*useCapture*/); + outer.addEventListener('bar', t.step_func(function listenerOne() { + assert_unreached("Setting cancelBubble=true should stop the event from bubbling further."); + }), false/*useCapture*/); + + var barEvent = document.createEvent('Event'); + barEvent.initEvent('bar', true/*bubbles*/, false/*cancelable*/); + inner.dispatchEvent(barEvent); + + // Capture phase + outer.addEventListener('qux', propagationStopper, true/*useCapture*/); + middle.addEventListener('qux', t.step_func(function listenerTwo() { + assert_unreached("Setting cancelBubble=true should stop the event from propagating further, including during the Capture Phase."); + }), true/*useCapture*/); + + var quxEvent = document.createEvent('Event'); + quxEvent.initEvent('qux', false/*bubbles*/, false/*cancelable*/); + inner.dispatchEvent(quxEvent); +}, "Event.cancelBubble=true must set the stop propagation flag."); + </script> +</body> +</html> |