52 lines
1.7 KiB
HTML
52 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait reftest-no-flush" reftest-resolution="0.5">
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<meta name="viewport" content="width=device-width,minimum-scale=0.5,initial-scale=1">
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<!--
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A test for a partial pre-rendered transform animation with <1.0 resolution.
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-->
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<style>
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html {
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scrollbar-width: none;
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}
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body {
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margin: 0px;
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padding: 0px;
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}
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@keyframes anim {
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/* The reftest window size is (800x1000) and it's scaled by 0.5 */
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/* (= 1600x2000), which means the partial pre-render size is (2250x2250) so */
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/* move to a position inside the pre-render area and away from the */
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/* pre-render right edge, translateX(-650px), so that we can avoid blurry */
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/* edges in comparison with the reference. */
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to { transform: translateX(-400px); }
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}
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#target {
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width: 4000px;
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height: 4000px;
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position: absolute;
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transform: translateX(0px);
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}
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</style>
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<div id="target">
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4000 4000">
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<rect fill="green" x="0" width="1600" height="4000"></rect>
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<rect fill="blue" x="1600" width="650" height="4000"></rect>
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<rect fill="red" x="2250" width="1750" height="4000"></rect>
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</svg>
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</div>
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<script>
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document.addEventListener("MozReftestInvalidate", () => {
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target.style.animation = "anim 100s 1s step-start";
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target.addEventListener("animationstart", () => {
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// animationstart event is fired just before requestAnimationFrame callbacks,
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// so we need to wait two rAF to make sure the initial animation value is
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// composited on the compositor.
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requestAnimationFrame(() => {
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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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});
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}, { once: true });
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</script>
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</html>
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