46 lines
1.3 KiB
HTML
46 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>View transitions: transition skipped in animation phase</title>
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<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
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<link rel="author" href="mailto:khushalsagar@chromium.org">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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div {
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width: 100px;
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height: 100px;
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background: blue;
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contain: paint;
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view-transition-name: target;
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}
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::view-transition-group(target) {
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animation-duration: 300s;
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}
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</style>
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<div id=first></div>
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<script>
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promise_test(async t => {
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assert_implements(document.startViewTransition, "Missing document.startViewTransition");
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return new Promise(async (resolve, reject) => {
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let transition = document.startViewTransition(() => {
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let foo = bar;
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});
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let readyRejected = false;
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transition.ready.then(reject, () => { readyRejected = true; });
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let domUpdateRejected = false;
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transition.updateCallbackDone.then(reject, () => { domUpdateRejected = true; });
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transition.finished.then(reject, () => {
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assert_true(readyRejected, "ready not rejected");
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assert_true(domUpdateRejected, "dom update not rejected");
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resolve();
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});
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});
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}, "transition skipped because callback has invalid syntax");
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</script>
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