47 lines
1.3 KiB
HTML
47 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>View Timeline attached to an SVG graphics element in a nested <svg></title>
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</head>
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<style type="text/css">
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@keyframes stroke {
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from { stroke: rgb(0, 0, 254); }
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to { stroke: rgb(0, 128, 0); }
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}
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#line {
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animation: stroke auto linear both;
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animation-timeline: view();
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animation-range: exit-crossing;
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}
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.spacer {
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height: 100vh;
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}
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</style>
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<body>
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<svg width="100" height="3000" stroke="red" stroke-width="5">
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<svg>
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<path id="line" d="M 50 0 V 3000"></path>
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</svg>
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</svg>
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<div class="spacer"></div>
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</body>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/web-animations/testcommon.js"></script>
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<script>
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promise_test(async t => {
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const scroller = document.scrollingElement;
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const target = document.getElementById('line');
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const anim = target.getAnimations()[0];
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await anim.ready;
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assert_equals(getComputedStyle(target).stroke, 'rgb(0, 0, 254)');
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scroller.scrollTop =
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0.5*(scroller.scrollHeight - scroller.clientHeight);
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await waitForNextFrame();
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assert_equals(getComputedStyle(target).stroke, 'rgb(0, 64, 127)');
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}, 'View timeline attached to SVG graphics element');
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</script>
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</html>
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