50 lines
1.3 KiB
HTML
50 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>View transitions: validates that view-transition-name: unset or initial are ignored</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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#first {
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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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#second {
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width: 100px;
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height: 100px;
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background: blue;
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view-transition-name: unset;
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}
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#third {
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width: 100px;
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height: 100px;
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background: blue;
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view-transition-name: initial;
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}
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</style>
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<div id=first></div>
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<div id=second></div>
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<div id=third></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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await transition.updateCallbackDone;
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// Elements with view-transition-name: initial and unset don't have
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// containment. Because they are ignored they don't cause the transition to
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// be skipped.
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await transition.ready;
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transition.finished.then(resolve, reject);
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});
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}, "validates that view-transition-name: unset or initial are ignored");
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</script>
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