зеркало из https://github.com/mozilla/gecko-dev.git
57 строки
1.1 KiB
HTML
57 строки
1.1 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait"
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reftest-async-scroll
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reftest-displayport-x="0" reftest-displayport-y="0"
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reftest-displayport-w="800" reftest-displayport-h="1500">
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<meta charset="utf-8">
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<title>Test for bug 1546856: Make sure that mLastPaintOffset for removed items is correct</title>
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<style>
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html {
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background: linear-gradient(white, white) 0 0 / 100vw 100vh no-repeat fixed;
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}
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body {
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height: 4000px;
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padding: 200px 0;
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}
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div {
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width: 600px;
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height: 200px;
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box-sizing: border-box;
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margin-bottom: -200px;
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}
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#main.fill {
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background-color: rgba(255, 0, 0, 0.9);
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}
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#main.ownLayer {
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will-change: opacity;
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}
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#layerBoundsMaintainer {
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position: relative;
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border: 1px solid black;
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}
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</style>
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<div id="main" class="fill"></div>
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<div id="layerBoundsMaintainer"></div>
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<script>
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const mainElement = document.querySelector('#main');
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document.scrollingElement.scrollTop = 0;
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document.addEventListener('MozReftestInvalidate', () => {
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requestAnimationFrame(() => {
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document.scrollingElement.scrollTop = 200;
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mainElement.className = '';
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document.documentElement.className = '';
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});
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});
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</script>
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