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56 lines
2.5 KiB
HTML
56 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>View transitions: ensure correct style inheritance for pseudo tree</title>
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<link rel="help" href="https://github.com/WICG/view-transitions">
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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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<style>
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::view-transition {
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background-color: red;
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}
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::view-transition-group(*) {
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background-color: inherit;
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color: blue;
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animation-duration: 0.321s;
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}
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::view-transition-image-pair(*) {
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color: inherit;
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overflow-x: clip;
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}
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::view-transition-old(*), ::view-transition-new(*) {
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overflow-x: inherit;
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}
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</style>
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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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assert_equals(getComputedStyle(document.documentElement, ":view-transition").backgroundColor, "rgb(255, 0, 0)", ":view-transition");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").backgroundColor, "rgb(255, 0, 0)", "group");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").color, "rgb(0, 0, 255)", "group");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").animationDuration, "0.321s", "group");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(root)").color, "rgb(0, 0, 255)", "wrapper");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(root)").overflowX, "clip", "wrapper");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(root)").animationDuration, "0.321s", "wrapper");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(root)").overflowX, "clip", "outgoing");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(root)").animationDuration, "0.321s", "outgoing");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-new(root)").overflowX, "clip", "incoming");
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assert_equals(getComputedStyle(document.documentElement, ":view-transition-new(root)").animationDuration, "0.321s", "incoming");
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});
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await transition.finished;
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resolve();
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});
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}, "style inheritance of pseudo elements");
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</script>
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