зеркало из https://github.com/mozilla/gecko-dev.git
36 строки
1020 B
HTML
36 строки
1020 B
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<title>mask-size animation after finish</title>
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<style>
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@keyframes changeMaskSize {
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from { mask-size: 50px 50px; }
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to { mask-size: 25px 25px; }
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}
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#test {
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height: 100px;
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width: 100px;
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mask-repeat: no-repeat;
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mask-position: center center;
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mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50"><rect x="0" y="0" width="50" height="50" fill="blue"/></svg>');
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animation: changeMaskSize 0.01s forwards;
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}
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#inner {
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height: 100px;
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width: 100px;
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background-color: blue;
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box-sizing: border-box;
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/* Apply will-change property to force paint mask on mask layer */
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border: 1px solid transparent;
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will-change: transform;
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}
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</style>
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<div id="test"><div id="inner"></div></div>
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<script>
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document.getElementById("test").addEventListener("animationend", () => {
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requestAnimationFrame(() => {
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document.documentElement.classList.remove("reftest-wait");
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})
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});
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</script>
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