709 lines
21 KiB
HTML
709 lines
21 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>CSS Test: Absolutely positioned children of flexboxes</title>
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<link rel="author" title="Google Inc." href="http://www.google.com/">
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<link rel="help" href="https://drafts.csswg.org/css-flexbox/#abspos-items">
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<meta name="flags" content="dom">
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<meta name="assert" content="Checks that we correctly position abspos children
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in a number of writing modes and alignments">
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<style>
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body {
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margin: 0;
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}
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.title {
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margin-top: 1em;
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}
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.flexbox {
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display: flex;
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background-color: #aaa;
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position: relative;
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}
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.flexbox div {
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border: 0;
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flex: none;
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}
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.horizontal-tb {
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writing-mode: horizontal-tb;
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}
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.vertical-rl {
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writing-mode: vertical-rl;
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}
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.vertical-lr {
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writing-mode: vertical-lr;
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}
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.row {
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flex-flow: row;
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}
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.row-reverse {
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flex-flow: row-reverse;
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}
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.column {
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flex-flow: column;
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}
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.column-reverse {
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flex-flow: column-reverse;
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}
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.flexbox :nth-child(1) {
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background-color: blue;
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}
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.flexbox :nth-child(2) {
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background-color: green;
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}
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.rtl {
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direction: rtl;
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}
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.ltr {
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direction: ltr;
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}
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.justify-content-flex-start {
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justify-content: flex-start;
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}
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.justify-content-flex-end {
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justify-content: flex-end;
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}
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.justify-content-center {
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justify-content: center;
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}
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.justify-content-space-between {
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justify-content: space-between;
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}
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.justify-content-space-around {
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justify-content: space-around;
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}
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</style>
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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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<body onload="checkLayout('.flexbox')">
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<div id=log></div>
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<script>
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// Each flexbox has two abspos children - one is 40x10, the other 10x20.
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// The flexbox itself is 80x20.
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// All that is flipped for vertical flows.
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var expectations = {
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'horizontal-tb': {
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'row': {
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'ltr': {
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'flex-start': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'center': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'flex-end': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'center': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'space-around': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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},
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},
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'column': {
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'ltr': {
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'flex-start': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [0, 40],
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'child2': [0, 70],
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},
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'center': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [10, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [10, 40],
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'child2': [0, 70],
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},
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'center': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [10, 0],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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},
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},
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'row-reverse': {
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'ltr': {
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'flex-start': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'flex-end': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'center': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'space-around': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'center': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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},
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},
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'column-reverse': {
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'ltr': {
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'flex-start': {
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'child1': [0, 40],
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'child2': [0, 70],
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},
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'flex-end': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'center': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [0, 40],
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'child2': [0, 70],
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},
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'space-around': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [10, 40],
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'child2': [0, 70],
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},
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'flex-end': {
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'child1': [10, 0],
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'child2': [0, 0],
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},
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'center': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [10, 40],
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'child2': [0, 70],
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},
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'space-around': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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},
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},
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},
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'vertical-rl': {
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'row': {
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'ltr': {
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'flex-start': {
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'child1': [10, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [10, 40],
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'child2': [0, 70],
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},
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'center': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [10, 0],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [10, 40],
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'child2': [0, 70],
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},
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'flex-end': {
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'child1': [10, 0],
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'child2': [0, 0],
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},
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'center': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [10, 40],
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'child2': [0, 70],
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},
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'space-around': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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},
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},
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'column': {
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'ltr': {
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'flex-start': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'flex-end': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'center': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'space-around': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [40, 10],
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'child2': [70, 0],
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},
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'flex-end': {
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'child1': [0, 10],
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'child2': [0, 0],
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},
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'center': {
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'child1': [20, 10],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [40, 10],
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'child2': [70, 0],
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},
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'space-around': {
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'child1': [20, 10],
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'child2': [35, 0],
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},
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},
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},
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'row-reverse': {
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'ltr': {
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'flex-start': {
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'child1': [10, 40],
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'child2': [0, 70],
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},
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'flex-end': {
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'child1': [10, 0],
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'child2': [0, 0],
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},
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'center': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [10, 40],
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'child2': [0, 70],
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},
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'space-around': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [10, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [10, 40],
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'child2': [0, 70],
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},
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'center': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [10, 0],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [10, 20],
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'child2': [0, 35],
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},
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},
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},
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'column-reverse': {
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'ltr': {
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'flex-start': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'center': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [0, 10],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [40, 10],
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'child2': [70, 0],
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},
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'center': {
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'child1': [20, 10],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [0, 10],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [20, 10],
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'child2': [35, 0],
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},
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},
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},
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},
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'vertical-lr': {
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'row': {
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'ltr': {
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'flex-start': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [0, 40],
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'child2': [0, 70],
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},
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'center': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [0, 40],
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'child2': [0, 70],
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},
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'flex-end': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'center': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [0, 40],
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'child2': [0, 70],
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},
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'space-around': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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},
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},
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'column': {
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'ltr': {
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'flex-start': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [40, 0],
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'child2': [70, 0],
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},
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'center': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [20, 0],
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'child2': [35, 0],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [0, 10],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [40, 10],
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'child2': [70, 0],
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},
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'center': {
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'child1': [20, 10],
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'child2': [35, 0],
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},
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'space-between': {
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'child1': [0, 10],
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'child2': [0, 0],
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},
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'space-around': {
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'child1': [20, 10],
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'child2': [35, 0],
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},
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},
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},
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'row-reverse': {
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'ltr': {
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'flex-start': {
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'child1': [0, 40],
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'child2': [0, 70],
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},
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'flex-end': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'center': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [0, 40],
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'child2': [0, 70],
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},
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'space-around': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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},
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'rtl': {
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'flex-start': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'flex-end': {
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'child1': [0, 40],
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'child2': [0, 70],
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},
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'center': {
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'child1': [0, 20],
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'child2': [0, 35],
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},
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'space-between': {
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'child1': [0, 0],
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'child2': [0, 0],
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},
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'space-around': {
|
|
'child1': [0, 20],
|
|
'child2': [0, 35],
|
|
},
|
|
},
|
|
},
|
|
'column-reverse': {
|
|
'ltr': {
|
|
'flex-start': {
|
|
'child1': [40, 0],
|
|
'child2': [70, 0],
|
|
},
|
|
'flex-end': {
|
|
'child1': [0, 0],
|
|
'child2': [0, 0],
|
|
},
|
|
'center': {
|
|
'child1': [20, 0],
|
|
'child2': [35, 0],
|
|
},
|
|
'space-between': {
|
|
'child1': [40, 0],
|
|
'child2': [70, 0],
|
|
},
|
|
'space-around': {
|
|
'child1': [20, 0],
|
|
'child2': [35, 0],
|
|
},
|
|
},
|
|
'rtl': {
|
|
'flex-start': {
|
|
'child1': [40, 10],
|
|
'child2': [70, 0],
|
|
},
|
|
'flex-end': {
|
|
'child1': [0, 10],
|
|
'child2': [0, 0],
|
|
},
|
|
'center': {
|
|
'child1': [20, 10],
|
|
'child2': [35, 0],
|
|
},
|
|
'space-between': {
|
|
'child1': [40, 10],
|
|
'child2': [70, 0],
|
|
},
|
|
'space-around': {
|
|
'child1': [20, 10],
|
|
'child2': [35, 0],
|
|
},
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
var writingModes = ['horizontal-tb', 'vertical-rl', 'vertical-lr'];
|
|
var flexDirections = ['row', 'column', 'row-reverse', 'column-reverse'];
|
|
var directions = ['ltr', 'rtl'];
|
|
var justifyContents = ['flex-start', 'flex-end', 'center', 'space-between', 'space-around'];
|
|
|
|
function mainAxisDirection(writingMode, flexDirection)
|
|
{
|
|
if ((writingMode.indexOf('horizontal') != -1 && flexDirection.indexOf('row') != -1)
|
|
|| (writingMode.indexOf('vertical') != -1 && flexDirection.indexOf('column') != -1))
|
|
return 'width';
|
|
return 'height';
|
|
}
|
|
|
|
function addChild(flexbox, mainAxis, crossAxis, mainAxisLength, crossAxisLength, expectations)
|
|
{
|
|
var child = document.createElement('div');
|
|
child.setAttribute('style', mainAxis + ': ' + mainAxisLength + 'px;'
|
|
+ crossAxis + ': ' + crossAxisLength + 'px; position: absolute;');
|
|
|
|
child.setAttribute("data-expected-" + mainAxis, mainAxisLength);
|
|
child.setAttribute("data-expected-" + crossAxis, crossAxisLength);
|
|
child.setAttribute("data-offset-x", expectations[0]);
|
|
child.setAttribute("data-offset-y", expectations[1]);
|
|
|
|
flexbox.appendChild(child);
|
|
}
|
|
|
|
writingModes.forEach(function(writingMode) {
|
|
flexDirections.forEach(function(flexDirection) {
|
|
directions.forEach(function(direction) {
|
|
justifyContents.forEach(function(justifyContent) {
|
|
var flexboxClassName = writingMode + ' ' + direction + ' ' + flexDirection + ' justify-content-' + justifyContent;
|
|
var title = document.createElement('div');
|
|
title.className = 'title';
|
|
title.innerHTML = flexboxClassName;
|
|
document.body.appendChild(title);
|
|
|
|
var mainAxis = mainAxisDirection(writingMode, flexDirection);
|
|
var crossAxis = (mainAxis == 'width') ? 'height' : 'width';
|
|
|
|
var flexbox = document.createElement('div');
|
|
flexbox.className = 'flexbox ' + flexboxClassName;
|
|
flexbox.setAttribute('style', mainAxis + ': 80px;' + crossAxis + ': 20px');
|
|
|
|
var baselineMargin = (flexDirection.indexOf('row') != -1) ? 'margin-block-start: 5px' : 'margin-inline-start: 5px';
|
|
|
|
var testExpectations = expectations[writingMode][flexDirection][direction][justifyContent];
|
|
addChild(flexbox, mainAxis, crossAxis, 40, 10, testExpectations['child1']);
|
|
addChild(flexbox, mainAxis, crossAxis, 10, 20, testExpectations['child2']);
|
|
|
|
document.body.appendChild(flexbox);
|
|
})
|
|
})
|
|
})
|
|
})
|
|
|
|
</script>
|
|
|
|
</body>
|