зеркало из https://github.com/mozilla/gecko-dev.git
64 строки
1.2 KiB
HTML
64 строки
1.2 KiB
HTML
<!DOCTYPE html>
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<html lang="en" class="reftest-wait">
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<meta charset="utf-8">
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<title>Moving the transform under the absolutely-positioned layer should cause that to invalidate</title>
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<style>
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.content {
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box-sizing: border-box;
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width: 200px;
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height: 200px;
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border: 1px solid black;
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}
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.absolute {
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position: absolute;
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z-index: 2;
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top: 20px;
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left: 240px;
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}
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.reftest-no-paint {
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border-color: lime;
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}
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.transform {
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will-change: transform;
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}
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body {
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margin: 0;
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padding: 20px;
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height: 3000px;
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}
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</style>
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<div class="transform content" id="aboutToMoveUnderAbsolute">
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<!--
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This transform is active + prerendered, and will move under the
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absolutely-positioned item.
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-->
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</div>
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<div class="absolute reftest-no-paint content">
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<!--
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This absolutely-positioned element should get its own PaintedLayer above the
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transform.
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It shouldn't attempt to pull up an opaque background color from the page,
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because the transform can move under it.
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-->
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</div>
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<script>
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function doTest() {
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document.querySelector("#aboutToMoveUnderAbsolute").style.transform = "translateX(100px)";
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document.documentElement.removeAttribute("class");
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}
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document.addEventListener("MozReftestInvalidate", doTest);
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</script>
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