78 lines
2.1 KiB
HTML
78 lines
2.1 KiB
HTML
<!DOCTYPE html>
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<title>View transitions: hit test shared element at the real dom location</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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html { view-transition-name: none }
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#target {
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width: 100px;
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height: 100px;
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contain: paint;
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view-transition-name: shared;
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position: relative;
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z-index: 1;
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}
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.before {
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background: yellow;
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left: 200px;
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}
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.after {
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background: green;
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}
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.after:hover {
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background: red;
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}
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#unrelated {
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width: 50px;
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height: 50px;
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position: relative;
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top: -50px;
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background: blue;
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}
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html::view-transition {
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pointer-events: none;
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}
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html::view-transition-group(*) {
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pointer-events: auto;
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}
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html::view-transition-group(shared) {
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animation-delay: 300s;
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}
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html::view-transition-old(shared) {
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animation: unset;
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opacity: 1;
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}
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html::view-transition-new(shared) {
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display: none;
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}
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</style>
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<div id=target class=before></div>
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<div id=unrelated></div>
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<script>
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async_test(t => {
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assert_implements(document.startViewTransition, "Missing document.startViewTransition");
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document.startViewTransition(() => {
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target.classList.toggle("before");
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target.classList.toggle("after");
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requestAnimationFrame(async () => {
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// Check the location of the element, we should get body.
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t.step(() => assert_equals(document.elementFromPoint(20, 20), document.body));
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// Check the location of the pseudo element for the old snapshot, we should get documentElement,
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// which is the originating element for the pseudo element.
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t.step(() => assert_equals(document.elementFromPoint(220, 20), document.documentElement));
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// Check the spot that used to be covered by the element but now has
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// unrelated element, which is what we expect to get.
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t.step(() => assert_equals(document.elementFromPoint(20, 70), unrelated));
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t.done();
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});
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});
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}, "hit test should not hit unpainted element, but does hit pseudo and unrelated elements");
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</script>
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