зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
1.3 KiB
HTML
70 строки
1.3 KiB
HTML
<!DOCTYPE html>
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<html lang="en" class="reftest-wait">
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<meta charset="utf-8">
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<title>The ASR for the opacity item is the root scroll frame instead of the subframe.</title>
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<style>
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.outer {
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/* avoid event regions messing with our demonstration */
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pointer-events: none;
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/* make sure the .outer opacity item has the root scroll frame as its ASR */
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background: rgba(0, 0, 0, 0.1);
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}
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.opacity {
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opacity: 0.8;
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}
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.scrollFrameWrapper {
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/* clips off .scrollFrame's scrollbar */
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margin: 100px;
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overflow: hidden;
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}
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.scrollFrame {
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height: 300px;
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margin-right: -20px;
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padding-right: 20px;
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overflow: auto;
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}
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.scrolledContents {
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height: 1000px;
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width: 200px;
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border: 5px solid black;
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pointer-events: auto;
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}
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</style>
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</head><body>
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<div class="opacity outer">
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<div class="opacity inner">
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<div class="scrollFrameWrapper">
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<div class="scrollFrame">
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<div class="scrolledContents"></div>
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</div>
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</div>
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</div>
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</div>
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<script>
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function doTest()
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{
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var scrollFrame = document.querySelector('.scrollFrame');
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scrollFrame.scrollTop = 10;
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scrollFrame.scrollTop = 20;
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scrollFrame.scrollTop = 0;
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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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</body></html>
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