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firefox/testing/web-platform/tests/css/cssom-view/elementFromPoint-float-in-table.html
Koji Ishii 26053eb4e1 Bug 1646655 [wpt PR 24231] - [FragmentItem] Fix hit-testing floats in legacy root, a=testonly
Automatic update from web-platform-tests
[FragmentItem] Fix hit-testing floats in legacy root

This patch fixes hit-testing floating objects in a legacy
root.

With |NGPaintFragment|, floats are in children, and that
regular traversal can cover this case.

With |FragmentItem|, floats are either in |NGFragmentItems|
if it has an inline formatting context, or in children
otherwise. This difference requires additional branch to the
legacy fallback when hit-testing floating objects.

Bug: 1096259
Change-Id: I8565eb663781318233c21482270804cf254e0aec
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2249249
Reviewed-by: Yoshifumi Inoue <[email protected]>
Commit-Queue: Koji Ishii <[email protected]>
Cr-Commit-Position: refs/heads/master@{#779715}

--

wpt-commits: 14b3e9ca5a0550410b17da2c07df74151c8ceced
wpt-pr: 24231
2020-06-23 11:04:39 +00:00

61 lines
1.4 KiB
HTML

<!DOCTYPE html>
<link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#floats" />
<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-document-elementfrompoint" />
<link rel="author" title="Koji Ishii" href="mailto:[email protected]">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
.outer {
width: 100px;
height: 100px;
background: green;
}
.inner {
float: left;
width: 50px;
height: 50px;
background: blue;
}
</style>
<body>
<div id="log"></div>
<div class="outer" onclick="clicked('outer')">
<div id="float-in-div" class="inner" onclick="clicked('inner')">
</div>
</div>
<table>
<tr>
<td>
<div class="outer" onclick="clicked('outer')">
<div id='float-in-table' class="inner" onclick="clicked('inner')">
</div>
</div>
</td>
</tr>
</table>
<pre id="output"></pre>
<script>
function clicked(p) {
output.textContent += 'clicked ' + p + '\n';
}
function testElementFromPoint(element) {
let bounds = element.getBoundingClientRect();
let result = document.elementFromPoint(bounds.x + 1, bounds.y + 1);
assert_equals(result, element);
}
let targets = [
'float-in-div',
'float-in-table',
];
for (let target of targets) {
let element = document.getElementById(target);
test(() => { testElementFromPoint(element); }, target);
}
</script>
</body>