34 lines
1.4 KiB
HTML
34 lines
1.4 KiB
HTML
<!doctype html>
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<title>getComputedStyle() returns the right style for animating nodes that have been just inserted into the document, and that have an ancestor whose layout tree was recreated (like an IB-split)</title>
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<link rel="help" href="https://drafts.csswg.org/cssom/#dom-window-getcomputedstyle">
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<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1585882">
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<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
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<link rel="author" title="Mozilla" href="https://mozilla.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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@keyframes my-animation {
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from { color: green; }
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to { color: green; }
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}
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div {
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color: red;
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animation: my-animation 1s infinite linear paused;
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}
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</style>
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<span>
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<div></div>
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</span>
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<script>
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test(() => {
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let oldDiv = document.querySelector("div");
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window.unused = oldDiv.getBoundingClientRect(); // update layout
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assert_equals(getComputedStyle(oldDiv).color, "rgb(0, 128, 0)", "Should take color from the animation");
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let newDiv = document.createElement("div");
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oldDiv.replaceWith(newDiv);
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assert_equals(getComputedStyle(newDiv).color, "rgb(0, 128, 0)", "Should take color from the animation (just inserted into the document)");
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}, "getComputedStyle() should return animation styles for nodes just inserted into the document, even if they're in an IB-split");
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</script>
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