50 lines
1.3 KiB
HTML
50 lines
1.3 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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.container {
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height: 200px;
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width: 200px;
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border: 1px solid black;
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overflow: scroll;
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}
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.contents {
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height: 500px;
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width: 500px;
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background-color: silver;
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}
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</style>
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<script src="../../resources/js-test-pre.js"></script>
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<script>
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jsTestIsAsync = true;
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description("Tests a programmatic scroll to a negative offset does not result in negative scrollLeft/scrollTop");
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var scroller;
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function doScroll()
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{
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scroller = document.getElementById('scroller');
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scroller.scrollLeft = 50;
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setTimeout(() => {
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scroller.addEventListener('scroll', (event) => {
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shouldBe("scroller.scrollLeft", "0");
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shouldBe("scroller.scrollLeft", "0");
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finishJSTest();
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}, false);
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scroller.scrollLeft = -200;
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scroller.scrollTop = -100;
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}, 0)
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}
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window.addEventListener('load', doScroll, false);
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</script>
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</head>
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<body>
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<div id="scroller" class="container">
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<div class="contents">
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</div>
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</div>
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<script src="../../resources/js-test-post.js"></script>
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</body>
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</html>
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