61 lines
1.6 KiB
HTML
61 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<title>View Transitions: @view-transition removing opt-in doesn't skip active transition</title>
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<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
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<link rel="author" href="mailto:bokan@chromium.org">
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<link rel="match" href="opt-in-removed-during-transition-ref.html">
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<script src="/common/reftest-wait.js"></script>
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<style>
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@view-transition {
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navigation: auto;
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}
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:root {
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view-transition-name: none;
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}
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::view-transition {
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background-color: pink;
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}
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::view-transition-new(target) {
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animation: none;
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opacity: 0;
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}
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::view-transition-old(target) {
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animation: none;
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opacity: 1;
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}
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::view-transition-group(target) {
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animation-play-state: paused;
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}
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#target {
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background-color: limegreen;
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width: 100px;
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height: 100px;
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view-transition-name: target;
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}
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#target.transitioned {
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background-color: red;
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}
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</style>
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<script>
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const params = new URLSearchParams(location.search.substr(1));
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const is_starting_page = !params.has('new');
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if (is_starting_page) {
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requestAnimationFrame(() => requestAnimationFrame( () => {
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location.replace(location.href + '?new');
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}));
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} else {
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addEventListener('pagereveal', async e => {
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document.getElementById('target').classList.add('transitioned');
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await e.viewTransition.ready;
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await new Promise(resolve => requestAnimationFrame(resolve));
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// Remove the opt-in after the view transition has started.
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document.styleSheets[0].cssRules[0].navigation = 'none';
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requestAnimationFrame(() => requestAnimationFrame(takeScreenshot));
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});
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}
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</script>
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<div id="target"></div>
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</html>
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