80 lines
1.9 KiB
HTML
80 lines
1.9 KiB
HTML
<!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] -->
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<html>
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<head>
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<style>
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body {
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height: 1000px;
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}
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.scroller {
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position: absolute;
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height: 300px;
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width: 300px;
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border: 2px solid gray;
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padding: 5px;
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overflow: scroll;
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}
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.inner-scroller {
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overflow-x: scroll;
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overflow-y: hidden;
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height: 100px;
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border: 1px solid black;
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}
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.stacking {
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opacity: 0.8;
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}
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.filler {
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height: 500px;
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width: 10px;
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}
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.wide {
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width: 200%;
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height: 10px;
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}
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.absolute {
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position: absolute;
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top: 100px;
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left: 50px;
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height: 200px;
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width: 200px;
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background-color: green;
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}
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</style>
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<script src="../../resources/ui-helper.js"></script>
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<script>
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if (window.testRunner)
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testRunner.waitUntilDone();
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async function doTest()
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{
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await UIHelper.ensurePresentationUpdate(); // Not sure why this is necessary, but it is.
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let scroller = document.querySelector('.scroller');
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scroller.scrollTo(0, 100);
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await UIHelper.ensurePresentationUpdate();
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if (window.testRunner)
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testRunner.notifyDone();
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}
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window.addEventListener('load', doTest, false);
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</script>
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</head>
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<body>
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<div class="scroller">
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<div class="filler"></div>
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<div class="stacking">
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<div class="inner-scroller">
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<div class="wide"></div>
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<div class="absolute"></div>
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</div>
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</div>
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<div class="filler"></div>
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</div>
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</body>
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</html>
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