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<!DOCTYPE html>
<html>
<link href="resources/grid.css" rel="stylesheet">
<script src="../../resources/check-layout.js"></script>
<style>
.grid {
grid-auto-flow: row dense;
}
#firstGridItem {
grid-row: auto;
grid-column: 1;
}
#secondGridItem {
grid-row: 1;
grid-column: auto;
}
#thirdGridItem {
grid-row: auto;
grid-column: auto;
}
</style>
<script>
function testGridDefinitions(gridTemplateRows, gridTemplateColumns, firstGridItemData, secondGridItemData, thirdGridItemData)
{
var gridElement = document.getElementsByClassName("grid")[0];
gridElement.style.gridTemplateRows = gridTemplateRows;
gridElement.style.gridTemplateColumns = gridTemplateColumns;
var firstGridItem = document.getElementById("firstGridItem");
firstGridItem.setAttribute("data-expected-width", firstGridItemData.width);
firstGridItem.setAttribute("data-expected-height", firstGridItemData.height);
firstGridItem.setAttribute("data-offset-x", firstGridItemData.x);
firstGridItem.setAttribute("data-offset-y", firstGridItemData.y);
var secondGridItem = document.getElementById("secondGridItem");
secondGridItem.setAttribute("data-expected-width", secondGridItemData.width);
secondGridItem.setAttribute("data-expected-height", secondGridItemData.height);
secondGridItem.setAttribute("data-offset-x", secondGridItemData.x);
secondGridItem.setAttribute("data-offset-y", secondGridItemData.y);
var thirdGridItem = document.getElementById("thirdGridItem");
thirdGridItem.setAttribute("data-expected-width", thirdGridItemData.width);
thirdGridItem.setAttribute("data-expected-height", thirdGridItemData.height);
thirdGridItem.setAttribute("data-offset-x", thirdGridItemData.x);
thirdGridItem.setAttribute("data-offset-y", thirdGridItemData.y);
checkLayout(".grid");
}
function testChangingGridDefinitions()
{
testGridDefinitions('10px 20px', '10px', { 'width': '10', 'height': '20', 'x': '0', 'y': '10' }, { 'width': '10', 'height': '10', 'x': '0', 'y': '0' }, { 'width': '10', 'height': '0', 'x': '0', 'y': '30' });
testGridDefinitions('50px', '30px 40px', { 'width': '30', 'height': '0', 'x': '0', 'y': '50' }, { 'width': '30', 'height': '50', 'x': '0', 'y': '0' }, { 'width': '40', 'height': '50', 'x': '30', 'y': '0' });
testGridDefinitions('50px', '60px', { 'width': '60', 'height': '0', 'x': '0', 'y': '50' }, { 'width': '60', 'height': '50', 'x': '0', 'y': '0' }, { 'width': '60', 'height': '0', 'x': '0', 'y': '50' });
testGridDefinitions('50px 100px 150px', '60px', { 'width': '60', 'height': '100', 'x': '0', 'y': '50' }, { 'width': '60', 'height': '50', 'x': '0', 'y': '0' }, { 'width': '60', 'height': '150', 'x': '0', 'y': '150' });
}
window.addEventListener("load", testChangingGridDefinitions, false);
</script>
<body>
<div>This test checks that grid-template-{rows|columns} dynamic updates recomputes the positions of automatically placed grid items.</div>
<div style="position: relative">
<div class="grid">
<div class="sizedToGridArea" id="firstGridItem"></div>
<div class="sizedToGridArea" id="secondGridItem"></div>
<div class="sizedToGridArea" id="thirdGridItem"></div>
</div>
</div>
</body>
</html>
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