47 lines
1.6 KiB
HTML
47 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>View transitions: group pseudo for the root transition has animation</title>
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<link rel="help" href="https://drafts.csswg.org/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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<script>
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promise_test(() => {
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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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transition.ready.then(() => {
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let groupAnimationCount = 0;
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let oldAnimationCount = 0;
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let newAnimationCount = 0;
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document.getAnimations().forEach((animation) => {
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let pseudo = animation.effect.pseudoElement;
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if (pseudo == "::view-transition-group(root)") {
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groupAnimationCount++;
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} else if (pseudo == "::view-transition-new(root)") {
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newAnimationCount++;
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} else if (pseudo == "::view-transition-old(root)") {
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oldAnimationCount++;
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} else {
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reject();
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}
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});
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let total =
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groupAnimationCount + oldAnimationCount + newAnimationCount;
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// Old/new images have 2 animations : opacity and mix-blend-mode.
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if (total == 5) {
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assert_equals(groupAnimationCount, 1);
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assert_equals(oldAnimationCount, 2);
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assert_equals(newAnimationCount, 2);
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resolve();
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} else {
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reject();
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}
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});
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});
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}, "incorrect UA animations for root transition");
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</script>
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