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Automatic update from web-platform-tests Use document.scrollingElement to access scroll properties of the view… (#12944) Use document.scrollingElement to access scroll properties of the viewport See https://drafts.csswg.org/cssom-view/#dom-document-scrollingelement Found with the following command: find . -type f | xargs egrep 'document.body.scroll|document.documentElement.scroll' -- wpt-commits: 251ec7054bfe6c5665b9464238dd4baffa89dbce wpt-pr: 12944 Differential Revision: https://phabricator.services.mozilla.com/D53536
36 lines
1.4 KiB
HTML
36 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<meta charset="UTF-8">
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<title>CSS Writing Modes Test: body vertical-rl propagated to viewport - scroll direction</title>
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<link rel="author" title="Rune Lillesveen" href="mailto:rune@opera.com">
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<link rel="help" href="https://www.w3.org/TR/css-writing-modes-3/#principal-flow">
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<meta name="assert" content="Test that propagating writing-mode from body to viewport affects scroll direction">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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html { writing-mode: vertical-lr; }
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body { writing-mode: vertical-rl; width: 10000px; }
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.result-wm, .result-wm > body {
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writing-mode: horizontal-tb;
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width: auto;
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}
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</style>
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<body>
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<script>
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test(function() {
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assert_equals(document.scrollingElement.scrollLeft, 0, "scrollLeft should be 0.");
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}, "Check initial scroll position of viewport.");
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test(function() {
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document.scrollingElement.scrollLeft = -1000;
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assert_equals(document.scrollingElement.scrollLeft, -1000, "scrollLeft should be -1000.");
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}, "Scroll to scrollLeft = -1000 should be possible.");
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test(function() {
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document.scrollingElement.scrollLeft = 1000;
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assert_equals(document.scrollingElement.scrollLeft, 0, "scrollLeft should be 0.");
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}, "Scroll to scrollLeft = 1000 should not be possible.");
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// Reset back to horizontal-tb to make the result readable on-screen.
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document.scrollingElement.className = "result-wm";
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</script>
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