diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-transitions/transitioncancel-002.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-transitions/transitioncancel-002.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-transitions/transitioncancel-002.html | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-transitions/transitioncancel-002.html b/testing/web-platform/tests/css/css-transitions/transitioncancel-002.html new file mode 100644 index 0000000000..e62b17b5dc --- /dev/null +++ b/testing/web-platform/tests/css/css-transitions/transitioncancel-002.html @@ -0,0 +1,46 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>CSS Transitions Test: Removing transitioning property from transition-property triggers transitioncancel</title> +<link rel="author" title="Martin Robinson" href="mailto:mrobinson@igalia.com"> +<meta name="assert" content="Removing transitioning property from transition-property +causes transitioncancel."> +<link rel="help" href="https://drafts.csswg.org/css-transitions-2/#event-dispatch"> + +<script src="/resources/testharness.js" type="text/javascript"></script> +<script src="/resources/testharnessreport.js" type="text/javascript"></script> +<script src="./support/helper.js" type="text/javascript"></script> + +</head> +<body> +<div id="log"></div> + +<script> +promise_test(async t => { + // Create element and prepare to trigger a transition on it. + const div = addDiv(t, { + style: 'transition: background-color 0.25s; background-color: red;', + }); + + // Attach event listeners + const eventWatcher = new EventWatcher(t, div, ['transitioncancel']); + div.addEventListener('transitionend', t.step_func((event) => { + assert_unreached('transitionend event should not be fired'); + })); + + // Trigger transition + getComputedStyle(div).backgroundColor; + div.style.backgroundColor = 'green'; + getComputedStyle(div).backgroundColor; + + // Remove the transitioning property from transition-property asynchronously. + await waitForFrame(); + div.style.transitionProperty = 'none'; + + await eventWatcher.wait_for('transitioncancel'); +}, 'Removing a transitioning property from transition-property should trigger transitioncancel'); +</script> + +</body> +</html> |