37 lines
1.4 KiB
HTML
37 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html class=reftest-wait>
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<title>View transitions: capture span elements</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="new-content-captures-positioned-spans-ref.html">
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<script src="/common/reftest-wait.js"></script>
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<style>
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span {
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background: lightblue;
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view-transition-name: span;
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position: fixed;
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top: 50px;
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left: 50px;
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}
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span.dst { background: lightgreen; }
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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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/* 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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<span id=target>This is a span</span>
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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 t = document.startViewTransition(() => {
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target.classList.add("dst");
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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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