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--HG-- extra : commitid : C4Jy6JKsE6u extra : rebase_source : 25c48c50ca2b89f321f1cf699c3a6081b1e074f5 extra : amend_source : a4e07cf315a0273e867d07f53703f6def2124d37
42 lines
868 B
HTML
42 lines
868 B
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>Changes to background-position should not cause things to repaint that don't intersect the background image.</title>
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<style>
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body {
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margin: 0;
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}
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#background {
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height: 512px;
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background-image: url(image_rgrg-256x256.png);
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background-repeat: no-repeat;
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background-position: 300px 50px;
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}
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#not-intersecting-background {
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box-sizing: border-box;
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width: 200px;
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height: 200px;
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margin: 50px;
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border: 1px solid lime;
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}
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</style>
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<div id="background">
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<div id="not-intersecting-background" class="reftest-no-paint"></div>
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</div>
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<script>
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function doTest() {
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document.querySelector("#background").style.backgroundPosition = "300px 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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