Source code

Revision control

Copy as Markdown

Other Tools

Test Info: Warnings

<!DOCTYPE html>
<meta charset=utf-8>
<title>cssom-view - elementFromPoint and elementsFromPoint dealing with negative margins</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div id="outer" style="background:yellow">
<div id="inner" style="width:100px; height:100px; margin-bottom:-100px; background:lime;"></div>
Hello
</div>
<script>
window.onload = function () {
var outer = document.getElementById('outer');
var inner = document.getElementById('inner');
var outerRect = outer.getBoundingClientRect();
test(function () {
assert_equals(document.elementFromPoint(outerRect.left + 1,
outerRect.top + 1),
outer,
"elementFromPoint should get outer element");
});
test(function () {
assert_array_equals(document.elementsFromPoint(outerRect.left + 1,
outerRect.top + 1),
[inner, outer, document.body, document.querySelector('html')],
"elementsFromPoint should get sequence [inner, outer, body, html]");
});
};
</script>
</body>