67 lines
1.8 KiB
HTML
67 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<html class=reftest-wait>
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<title>View transitions: different width container should keep aspect ratio (by default)</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:vmpstr@chromium.org">
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<link rel="match" href="intrinsic-aspect-ratio-ref.html">
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<script src="/common/reftest-wait.js"></script>
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<style>
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.spacer {
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height: 10px;
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}
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.box {
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width: 100px;
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height: 100px;
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contain: paint;
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background: blue;
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}
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#target1 {
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view-transition-name: target1;
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}
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#target2 {
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view-transition-name: target2;
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}
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#hidden {
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view-transition-name: hidden;
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width: 10px;
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height: 10px;
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visibility: hidden;
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contain: paint;
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}
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/* We're verifying what we capture, so just display the new contents for 5 minutes. */
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html::view-transition-group(*) { animation-duration: 300s; }
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html::view-transition-new(*) { animation: unset; opacity: 1; }
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html::view-transition-old(*) { animation: unset; opacity: 0; }
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html::view-transition-group(target1) {
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animation: unset;
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width: 50px;
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border: 2px solid black;
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}
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html::view-transition-group(target2) {
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animation: unset;
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width: 200px;
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border: 2px solid black;
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}
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/* hide the root so we show transition background to ensure we're in a transition */
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html::view-transition-group(root) { animation: unset; opacity: 0; }
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html::view-transition { background: lightpink; }
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</style>
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<div id=target1 class=box></div>
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<div class=spacer></div>
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<div id=target2 class=box></div>
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<div id=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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document.startViewTransition(() => {
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requestAnimationFrame(() => requestAnimationFrame(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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