40 lines
932 B
HTML
40 lines
932 B
HTML
<!DOCTYPE html>
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<link rel=author href="mailto:jarhar@chromium.org">
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<link rel=help href="https://drafts.csswg.org/cssom-view-1/#dom-htmlelement-offsettop">
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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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.square {
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width: 10px;
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height: 10px;
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background-color: red;
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}
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#one {
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position: absolute;
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top: 10px;
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left: 10px;
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}
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#two {
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position: absolute;
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top: 50px;
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left: 50px;
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}
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span.square {
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display: inline-block;
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}
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</style>
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<div id=one class=square>
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<div id=two class=square>
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<div class=square></div>
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<span class=square></span><span id=target></span>
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</div>
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</div>
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<script>
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test(() => {
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assert_equals(target.offsetTop, 10, 'target.offsetTop');
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assert_equals(target.offsetLeft, 10, 'target.offsetLeft');
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}, 'Verifies that offsetTop and offsetLeft only go up one offsetParent when there are multiple nested offsetParents.');
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</script>
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