<!doctype html>
<!--------------------------------------------------------------------------------------->
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<link rel='stylesheet' href='../support/base.css' />
<link rel="help" href="https://drafts.csswg.org/css-tables-3/#computing-column-measures" />
<script>
function assertOffsetWidthEquals(a,targetValue) {
var desc = document.querySelector('main > hr:last-of-type + p + p') || document.querySelectorAll('main > hr + p + p')[document.querySelectorAll('main > hr + p + p').length-1];
var root = document.querySelector('main > div:last-of-type') || document.querySelectorAll('main > div')[document.querySelectorAll('main > div').length-1];
generate_tests(assert_equals, [
[
desc.textContent,
root.querySelector("[target="+a+"]").offsetWidth,
targetValue
]
]);
}
function assertOffsetHeightEquals(a,targetValue) {
var desc = document.querySelector('main > hr:last-of-type + p + p') || document.querySelectorAll('main > hr + p + p')[document.querySelectorAll('main > hr + p + p').length-1];
var root = document.querySelector('main > div:last-of-type') || document.querySelectorAll('main > div')[document.querySelectorAll('main > div').length-1];
generate_tests(assert_equals, [
[
desc.textContent,
root.querySelector("[target="+a+"]").offsetHeight,
targetValue
]
]);
}
</script>
<main>
<h1>Height distribution</h1>
<p>Check that percentages are accounted for correctly for table-cell children</p>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a 100px blue square below:</p>
<p>Percentages resolve based on the column width</p>
<div>
<x-table style="width: 100px; height: 100px;">
<x-tr><x-td><div target=a style="width: 100%; height: 100px; background: blue"></div></x-td></x-tr>
</x-table>
</div>
<script>
assertOffsetWidthEquals('a',100);
</script>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a 100px blue square below:</p>
<p>Percentages resolve based on the row height</p>
<div>
<x-table style="width: 100px; height: 100px;">
<x-tr><x-td><div target=a style="width: 100px; height: 100%; background: blue"></div></x-td></x-tr>
</x-table>
</div>
<script>
assertOffsetHeightEquals('a',100);
</script>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a 100px blue square below:</p>
<p>Percentages resolve based on the final column width</p>
<div>
<x-table style="width: 0px; height: 100px; background: red;">
<x-tr><x-td style="width:0px;height:0px;"><div target=a style="width: 100%; height: 100px; background: blue"></div></x-td></x-tr>
<x-tr><x-td style="width:0px;height:0px;"><div target=a style="width: 100px; height: 0px"></div></x-td></x-tr>
</x-table>
</div>
<script>
assertOffsetWidthEquals('a',100);
</script>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a 100px blue square below:</p>
<p>Percentages resolve based on the final row height</p>
<div>
<x-table style="width: 100px; height: 0px; background: red;">
<x-tr>
<x-td style="width: 0px; height: 0px;"><div target=a style="width: 100px; height: 100%; background: blue"></div></x-td>
<x-td style="width: 0px; height: 0px;"><div target=a style="width: 0px; height: 100px; background: red"></div></x-td>
</x-tr>
</x-table>
</div>
<script>
assertOffsetHeightEquals('a',100);
</script>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a blue and cyan rectangles of the same width:</p>
<p>Unresolvable percentage widths are resolved as auto in first pass (replaced elements)</p>
<div>
<x-table style="width: 0px; height: 18px; background: red;">
<x-tr><x-td><input target=a style="width: 100%; height: 100%; background: blue; vertical-align: top; appearance:none; -webkit-appearance:none; border:0;margin:0;padding:0;"/></x-td></x-tr>
</x-table>
<input style="background:cyan; appearance:none; -webkit-appearance:none; border:0;margin:0;padding:0;" />
</div>
<script>
assertOffsetWidthEquals('a',document.querySelector('input[style="background:cyan; appearance:none; -webkit-appearance:none; border:0;margin:0;padding:0;"]').offsetWidth);
</script>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a blue and cyan rectangles below of the same height:</p>
<p>Unresolvable percentage heights are resolved as auto in first pass (replaced elements)</p>
<div>
<x-table style="width: auto; height: 0px; background: red;">
<x-tr><x-td><input target=a style="width: 100%; height: 100%; background: blue; vertical-align: top; appearance:none; -webkit-appearance:none; border:0;margin:0;padding:0;"/></x-td></x-tr>
</x-table>
<input style="background:cyan; appearance:none; -webkit-appearance:none; border:0;margin:0;padding:0;" />
</div>
<script>
assertOffsetHeightEquals('a',document.querySelector('input[style="background:cyan; appearance:none; -webkit-appearance:none; border:0;margin:0;padding:0;"]').offsetHeight);
</script>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a 100px blue square below:</p>
<p>Unresolvable percentage widths are resolved as auto in first pass (unscrollable overflow)</p>
<div>
<x-table style="width: 0px; height: 100px; background: red;">
<x-tr><x-td><div target=a style="width: 100%; height: 100px; background: blue; overflow: hidden;"><div target=a style="width: 100px; height: 0px"></div></div></x-td></x-tr>
</x-table>
</div>
<script>
assertOffsetWidthEquals('a',100);
</script>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a 100px blue square below:</p>
<p>Unresolvable percentage heights are resolved as auto in first pass (unscrollable overflow)</p>
<div>
<x-table style="width: 100px; height: 0px; background: red;">
<x-tr>
<x-td><div target=a style="width: 100px; height: 100%; background: blue; overflow: hidden;"><div target=a style="width: 0px; height: 100px; background: red"></div></div></x-td>
</x-tr>
</x-table>
</div>
<script>
assertOffsetHeightEquals('a',100);
</script>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a 100px blue square below:</p>
<p>Unresolvable percentage widths are resolved as auto in first pass (scrollable overflow)</p>
<div>
<x-table style="width: 0px; height: 100px; background: red;">
<x-tr><x-td><div target=a style="width: 100%; height: 100px; background: blue; overflow: auto;"><div target=a style="width: 100px; height: 0px"></div></div></x-td></x-tr>
</x-table>
</div>
<script>
assertOffsetWidthEquals('a',100);
</script>
<hr/><!------------------------------------------------------------------------------------------------------------>
<p>There should be a 100px blue square below:</p>
<p>Unresolvable percentage heights are resolved as 0px in first pass (scrollable overflow)</p>
<div>
<x-table style="width: 100px; height: 100px; background: red;">
<x-tr><x-td><div target=a style="width: 100px; height: 100%; background: red; overflow: auto;"><div target=a style="width: 0px; height: 100px; background: red"></div></div></x-td></x-tr>
<x-tr><x-td><div style="width: 100px; height: 100%; background: blue; overflow: hidden;"><div target=a style="width: 0px; height: 100px; background: red"></div></div></x-td></x-tr>
</x-table>
</div>
<script>
assertOffsetHeightEquals('a',0);
</script>
</main>
Codebase Browser
chromium