61 lines
1.9 KiB
HTML
61 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>CSSOM View - getBoxQuads() returns proper border and margin boxes for block and flex</title>
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<link rel="help" href="https://drafts.csswg.org/cssom-view/#the-geometryutils-interface">
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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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.container {
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width: 100px;
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height: 50px;
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background-color: gray;
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}
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span {
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display: block;
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background: gold;
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height: 4px;
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width: 14px;
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margin: auto;
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padding: 0px;
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border: 3px solid blue;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<span id="block-block"></span>
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</div>
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<div class="container" style="display:flex">
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<span id="flex-block"></span>
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</div>
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<script>
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let bb = document.getElementById("block-block")
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let fb = document.getElementById("flex-block")
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test(function() {
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assert_equals(bb.getBoxQuads({box: "border"})[0].getBounds().width, 20)
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}, "Block layout border box is expected width.")
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test(function() {
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assert_equals(bb.getBoxQuads({box: "margin"})[0].getBounds().width, 100)
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}, "Block layout margin box is expected width.")
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// For containers that expand items to fill block-axis space, measure the box heights also.
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test(function() {
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assert_equals(fb.getBoxQuads({box: "border"})[0].getBounds().width, 20)
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}, "Flex layout border box is expected width.")
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test(function() {
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assert_equals(fb.getBoxQuads({box: "margin"})[0].getBounds().width, 100)
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}, "Flex layout margin box is expected width.")
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test(function() {
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assert_equals(fb.getBoxQuads({box: "border"})[0].getBounds().height, 10)
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}, "Flex layout border box is expected height.")
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test(function() {
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assert_equals(fb.getBoxQuads({box: "margin"})[0].getBounds().height, 50)
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}, "Flex layout margin box is expected height.")
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</script>
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</body>
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</html>
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