75 lines
1.7 KiB
HTML
75 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<html class=reftest-wait>
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<title>View transitions: animations in the new element show up in the images</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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<link rel="match" href="animating-new-content-ref.html">
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<script src="/common/reftest-wait.js"></script>
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<script src="/common/rendering-utils.js"></script>
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<style>
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#target {
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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: target;
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will-change: transform;
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}
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.child {
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width: 50px;
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height: 50px;
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will-change: transform;
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background: green;
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}
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.hidden {
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width: 10px;
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height: 10px;
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background: grey;
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view-transition-name: hidden;
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}
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html::view-transition-group(hidden) { animation-duration: 300s; }
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html::view-transition-image-pair(hidden) { animation: unset; opacity: 0; }
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html::view-transition-group(target) {
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animation: unset;
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}
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html::view-transition-old(target) {
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animation: unset;
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opacity: 0;
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}
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html::view-transition-new(target) {
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animation: unset;
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opacity: 1;
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}
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</style>
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<div id="target">
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<div class="child">
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I'm the inner composited child.
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</div>
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</div>
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<div class="hidden"></div>
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<script>
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failIfNot(document.startViewTransition, "Missing document.startViewTransition");
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async function runTest() {
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let transition = document.startViewTransition();
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transition.ready.then(async () => {
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await waitForAtLeastOneFrame();
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await waitForAtLeastOneFrame();
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target.style.background = "grey";
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await waitForAtLeastOneFrame();
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await waitForAtLeastOneFrame();
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takeScreenshot();
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});
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}
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onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
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</script>
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