57 lines
1.7 KiB
HTML
57 lines
1.7 KiB
HTML
<!doctype html>
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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="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<style>
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svg {
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position: absolute;
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top: 0;
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left: 0;
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width: 100px;
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height: 100px;
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}
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</style>
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<svg>
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<rect width="100" height="100" fill="black">
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<animate attributeName="opacity" to="0" dur="100ms" begin="click" restart="never">
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</rect>
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</svg>
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<script>
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promise_test(async test => {
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const target = document.querySelector("rect");
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const animation = document.querySelector("animate");
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// Wait a frame and click on the element to start the animation.
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await new Promise(requestAnimationFrame);
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// Ensure the animation runs once completely.
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await Promise.all([
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new Promise(resolve => animation.addEventListener("beginEvent", resolve, { once: true })),
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new Promise(resolve => animation.addEventListener("endEvent", resolve, { once: true })),
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test_driver.click(target)
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]);
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// Wait another frame.
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await new Promise(requestAnimationFrame);
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// Track whether the animation will start again.
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let began = false;
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animation.addEventListener("beginEvent", event => began = true, { once: true });
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// Click on the element, which should not trigger the animation.
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await test_driver.click(target);
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// Wait a couple of frames to give it time to run.
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await new Promise(requestAnimationFrame);
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await new Promise(requestAnimationFrame);
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assert_false(began, "The animation must not restart");
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}, "Setting restart='never' prevents animation with begin='click' from restarting");
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</script>
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</body>
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