112 lines
7 KiB
HTML
112 lines
7 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>View transitions: check pseudo element's default styles</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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<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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div {
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width: 100px;
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height: 100px;
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background: blue;
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contain: paint;
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view-transition-name: target;
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mix-blend-mode: multiply;
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text-orientation: upright;
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color-scheme: dark light;
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}
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::view-transition-image-pair(target) {
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position: fixed;
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}
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</style>
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<div id=target></div>
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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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assert_equals(getComputedStyle(document.documentElement, "::view-transition").position, "fixed", "::view-transition");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").position, "absolute", "container(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").mixBlendMode, "multiply", "container(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").textOrientation, "upright", "container(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").colorScheme, "dark light", "container(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-image-pair(target)").position, "absolute", "wrapper(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-old(target)").position, "absolute", "outgoing(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(root)").position, "absolute", "container(root)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(root)").mixBlendMode, "normal", "container(root)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-image-pair(root)").position, "absolute", "wrapper(root)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-old(root)").position, "absolute", "outgoing(root)");
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requestAnimationFrame(() => {
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assert_equals(getComputedStyle(document.documentElement, "::view-transition").position, "fixed", "raf ::view-transition");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").position, "absolute", "raf container(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").mixBlendMode, "multiply", "raf container(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").textOrientation, "upright", "raf container(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").colorScheme, "dark light", "raf container(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-image-pair(target)").position, "fixed", "raf wrapper(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-old(target)").position, "absolute", "raf outgoing(target)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(root)").position, "absolute", "raf container(root)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(root)").mixBlendMode, "normal", "raf container(root)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-image-pair(root)").position, "absolute", "raf wrapper(root)");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-old(root)").position, "absolute", "raf outgoing(root)");
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});
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});
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await transition.finished;
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resolve();
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});
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}, "position property of pseudo elements");
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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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assert_equals(getComputedStyle(document.documentElement, "::view-transition").position, "fixed");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-image-pair(target)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-old(target)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(root)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-image-pair(root)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-old(root)").position, "absolute");
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target.remove();
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});
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await transition.ready;
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assert_equals(getComputedStyle(document.documentElement, "::view-transition").position, "fixed");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").mixBlendMode, "multiply");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").textOrientation, "upright");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").colorScheme, "dark light");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-image-pair(target)").position, "fixed");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-old(target)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-new(target)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(root)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-image-pair(root)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-old(root)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-new(root)").position, "absolute");
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assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").position, "absolute");
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await transition.finished;
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// With custom ua sheets not applying to non-existing pseudo, the value should be the default (not absolute)
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assert_not_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").position, "absolute");
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resolve();
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});
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}, "properties of pseudo elements outside of transition");
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</script>
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