66 lines
1.6 KiB
HTML
66 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Tests that an element with an animation whose keyframes affect stacking context creates stacking context throughout the animation.</title>
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<style>
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.box {
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position: absolute;
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top: 0;
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left: 0;
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height: 100px;
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width: 100px;
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}
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#animating {
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animation: move 2s 1;
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background-color: orange;
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}
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@keyframes move {
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from { z-index: 1; }
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10% { z-index: auto; }
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90% { z-index: auto; }
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to { z-index: 2; }
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}
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.behind {
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background-color: blue;
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top: 25px;
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left: 50px;
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z-index: 1;
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}
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.front {
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top: 50px;
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left: 25px;
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background-color: green;
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z-index: 2;
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}
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#result {
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opacity: 0;
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}
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</style>
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<script src="resources/animation-test-helpers.js" type="text/javascript"></script>
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<script type="text/javascript">
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const expectedValues = [
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// [animation-name, time, element-id, property, expected-value, tolerance]
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["move", 0.5, "animating", "z-index", "auto", 0],
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];
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var doPixelTest = true;
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var disablePauseAPI = false;
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runAnimationTest(expectedValues, null, undefined, disablePauseAPI, doPixelTest);
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</script>
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</head>
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<body>
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<div class="behind box"></div>
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<div id="animating" class="box">
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<div class="front box"></div>
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</div>
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<div id="result"></div>
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</body>
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</html>
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