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59 lines
1.9 KiB
HTML
59 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<html>
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<meta charset="utf-8">
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<title>CSS Overflow Test: Testing an empty child box and its container's scrollable overflow area</title>
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<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
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<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
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<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#scrollable">
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<meta name="assert" content="This test verifies that an empty child box shouldn't contribute to its parents scrollable overflow area.">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/check-layout-th.js"></script>
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<style>
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.container {
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border: 1px solid black;
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width: 200px;
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height: 100px;
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}
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.empty {
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position: relative;
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width: 0px;
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height: 0px;
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left: 500px;
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top: 300px;
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box-shadow: 0 0 0 10px blue;
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}
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</style>
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<body onload="checkLayout('.container')">
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<p>You should see no scrollbars in these container because an empty child
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box shouldn't contribute to its parents scrollable overflow area. </p>
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<div class="container" style="overflow: visible"
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data-expected-scroll-width="200" data-expected-scroll-height="100">
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<div class="empty"></div>
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</div>
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<div class="container" style="overflow: auto"
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data-expected-scroll-width="200" data-expected-scroll-height="100">
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<div class="empty"></div>
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</div>
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<div class="container" style="overflow: hidden"
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data-expected-scroll-width="200" data-expected-scroll-height="100">
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<div class="empty"></div>
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</div>
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<div class="container" style="overflow: clip"
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data-expected-scroll-width="200" data-expected-scroll-height="100">
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<div class="empty"></div>
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</div>
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</body>
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</html>
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