mirror of
https://github.com/servo/servo.git
synced 2025-06-23 08:34:42 +01:00
105 lines
No EOL
2.9 KiB
HTML
105 lines
No EOL
2.9 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
|
<html lang="en" xmlns="http://www.w3.org/1999/xhtml"><head>
|
|
<meta charset="UTF-8" />
|
|
<title>CSS Regions: document.elementFromPoint() for elements in a region's scroll overflow</title>
|
|
<link href="mailto:mibalan@adobe.com" rel="author" title="Mihai Balan" />
|
|
<link href="http://www.w3.org/TR/css3-regions/#the-flow-into-property" rel="help" />
|
|
<link href="http://www.w3.org/TR/css3-regions/#flow-from" rel="help" />
|
|
<meta content="For regions that have scroll overflow, scrolling an element flowed in them into view and then calling document.elementFromPoint() on the visible location of the element should return the element" name="assert" />
|
|
<meta content="dom interact" name="flags" />
|
|
<style>
|
|
p {
|
|
margin: 0;
|
|
}
|
|
input {
|
|
width: 100px;
|
|
}
|
|
#content {
|
|
font-family: monospace;
|
|
font-size: 20px;
|
|
line-height: 1em;
|
|
flow-into: f;
|
|
}
|
|
.spacer {
|
|
width: 100%;
|
|
height: 80px;
|
|
display: block;
|
|
}
|
|
.highlite {
|
|
color: deepskyblue;
|
|
display: inline-block;
|
|
height: 50px;
|
|
xbackground-color: yellow;
|
|
|
|
}
|
|
#parent {
|
|
height: 200px;
|
|
}
|
|
#region {
|
|
border: 2px solid black;
|
|
background-color: lightgray;
|
|
width: 100px;
|
|
height: 100px;
|
|
flow-from: f;
|
|
overflow-y: scroll;
|
|
}
|
|
#region p {
|
|
background-color: red;
|
|
width: 100%;
|
|
height: 50%;
|
|
}
|
|
#result {
|
|
color: green;
|
|
font-weight: bold;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
This tests that calling <code>document.elementFromPoint()</code> on an element displayed in a region's
|
|
visible overflow will actually return that element (and not the element "underneath" it).<br />
|
|
You should see "PASS" being displayed below.
|
|
<div id="content"><span class="spacer"></span>This text has <span class="highlite">overflow</span></div>
|
|
<div id="result"> </div>
|
|
<div id="parent">
|
|
<div id="region">
|
|
<p></p>
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
if (window.testRunner) {
|
|
testRunner.waitUntilDone();
|
|
testRunner.dumpAsText();
|
|
}
|
|
|
|
function runScript() {
|
|
var region, regionBox, target, targetBox, fromPoint;
|
|
|
|
region = document.querySelector("#region");
|
|
region.scrollTop = 200;
|
|
|
|
regionBox = region.getBoundingClientRect();
|
|
|
|
document.body.offsetTop;
|
|
|
|
target = document.querySelector(".highlite");
|
|
targetBox = target.getBoundingClientRect();
|
|
fromPoint = document.elementFromPoint(targetBox.left + targetBox.width/2, targetBox.top + targetBox.height/2);
|
|
|
|
// Check we get the same element via DOM selection and via elementFromPoint() AND
|
|
// the element we get is in the visible part of the region
|
|
if ((fromPoint == target) && (targetBox.bottom &lt;= regionBox.bottom)) {
|
|
result.innerHTML = "PASS";
|
|
} else {
|
|
result.innerHTML = "FAIL";
|
|
result.style.color = "red";
|
|
}
|
|
|
|
if (window.testRunner) {
|
|
testRunner.notifyDone();
|
|
}
|
|
}
|
|
|
|
document.addEventListener("DOMContentLoaded", runScript);
|
|
</script>
|
|
|
|
</body></html> |