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84 lines
3.8 KiB
HTML
84 lines
3.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>CSS Grid: Change named grid lines.</title>
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<link rel="author" title="Julien Chaffraix" href="mailto:jchaffraix@chromium.org"/>
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<link rel="help" href="https://drafts.csswg.org/css-grid/#placement"/>
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<meta name="assert" content="Checks that updating the named grid lines definitions in grid-template-{rows|columns} recomputes the positions of automatically placed grid items."/>
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<link rel="issue" href="https://crbug.com/248151"/>
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<link href="/css/support/grid.css" rel="stylesheet"/>
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<link href="/css/support/alignment.css" rel="stylesheet">
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<link rel="stylesheet" type="text/css" href="/fonts/ahem.css"/>
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<style>
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.grid {
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grid-auto-flow: row dense;
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}
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#firstGridItem {
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grid-row: auto;
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grid-column: column;
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}
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#secondGridItem {
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grid-row: row;
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grid-column: auto;
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}
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#thirdGridItem {
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grid-row: auto;
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grid-column: auto;
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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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<script>
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function testGridDefinitions(gridTemplateRows, gridTemplateColumns, firstGridItemData, secondGridItemData, thirdGridItemData)
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{
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var gridElement = document.getElementsByClassName("grid")[0];
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gridElement.style.gridTemplateRows = gridTemplateRows;
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gridElement.style.gridTemplateColumns = gridTemplateColumns;
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var firstGridItem = document.getElementById("firstGridItem");
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firstGridItem.setAttribute("data-expected-width", firstGridItemData.width);
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firstGridItem.setAttribute("data-expected-height", firstGridItemData.height);
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firstGridItem.setAttribute("data-offset-x", firstGridItemData.x);
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firstGridItem.setAttribute("data-offset-y", firstGridItemData.y);
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var secondGridItem = document.getElementById("secondGridItem");
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secondGridItem.setAttribute("data-expected-width", secondGridItemData.width);
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secondGridItem.setAttribute("data-expected-height", secondGridItemData.height);
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secondGridItem.setAttribute("data-offset-x", secondGridItemData.x);
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secondGridItem.setAttribute("data-offset-y", secondGridItemData.y);
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var thirdGridItem = document.getElementById("thirdGridItem");
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thirdGridItem.setAttribute("data-expected-width", thirdGridItemData.width);
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thirdGridItem.setAttribute("data-expected-height", thirdGridItemData.height);
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thirdGridItem.setAttribute("data-offset-x", thirdGridItemData.x);
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thirdGridItem.setAttribute("data-offset-y", thirdGridItemData.y);
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checkLayout(".grid", false);
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}
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function testChangingGridDefinitions()
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{
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testGridDefinitions('10px [row] 20px', '30px [column]', { 'width': '0', 'height': '10', 'x': '30', 'y': '0' }, { 'width': '30', 'height': '20', 'x': '0', 'y': '10' }, { 'width': '30', 'height': '10', 'x': '0', 'y': '0' });
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testGridDefinitions('10px [row] 20px', '30px', { 'width': '0', 'height': '10', 'x': '30', 'y': '0' }, { 'width': '30', 'height': '20', 'x': '0', 'y': '10' }, { 'width': '30', 'height': '10', 'x': '0', 'y': '0' });
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testGridDefinitions('10px 20px [row]', '30px', { 'width': '0', 'height': '10', 'x': '30', 'y': '0' }, { 'width': '30', 'height': '0', 'x': '0', 'y': '30' }, { 'width': '30', 'height': '10', 'x': '0', 'y': '0' });
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testGridDefinitions('10px 20px [row]', '30px [column]', { 'width': '0', 'height': '10', 'x': '30', 'y': '0' }, { 'width': '30', 'height': '0', 'x': '0', 'y': '30' }, { 'width': '30', 'height': '10', 'x': '0', 'y': '0' });
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done();
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}
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</script>
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<script type="text/javascript">
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setup({ explicit_done: true });
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</script>
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<body onload="document.fonts.ready.then(() => { testChangingGridDefinitions(); })">
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<div style="position: relative">
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<div class="grid justifyContentStart">
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<div class="sizedToGridArea" id="firstGridItem"></div>
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<div class="sizedToGridArea" id="secondGridItem"></div>
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<div class="sizedToGridArea" id="thirdGridItem"></div>
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</div>
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</div>
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</body>
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</html>
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