<!DOCTYPE HTML>
<script src="../../../resources/js-test.js"></script>
<script src="resources/elementsFromPoint.js"></script>
<style>
html {
overflow-y: scroll;
overflow-x: scroll;
}
html, body {
margin: 0;
padding: 0;
}
body {
width: 100%;
height: 100%;
}
#simpleDiv {
width: 200px;
height: 200px;
background-color: rgba(0,255,0,0.5);
}
#beyondTopLeft {
position: absolute;
transform: translate3d(-100px, -100px, 10px);
left: 0;
top: 0;
width: 100px;
height: 100px;
background-color: rgba(0,0,0,0.1);
}
</style>
<body>
<div id="beyondTopLeft"></div>
<div id="simpleDiv"></div>
<div id="console"></div>
<script>
window.jsTestIsAsync = true;
if (window.testRunner)
testRunner.dumpAsText();
onload = function() {
// Verify the document root element is the last element returned for empty queries.
shouldBe('document.elementsFromPoint(300, 300)[0]', 'document.body.parentElement');
// Verify the document root element is the last element returned for valid queries.
var simpleDiv = document.getElementById('simpleDiv');
var simpleRect = simpleDiv.getBoundingClientRect();
var simpleCoords = (simpleRect.right - 1) + ', ' + (simpleRect.bottom - 1);
shouldBe('document.elementsFromPoint(' + simpleCoords + ')[0]', 'simpleDiv');
shouldBe('document.elementsFromPoint(' + simpleCoords + ')[1]', 'document.body');
shouldBe('document.elementsFromPoint(' + simpleCoords + ')[2]', 'document.body.parentElement');
// Verify an empty sequence is returned for queries outside the viewport.
var bodyRect = document.body.getBoundingClientRect();
var bodyScrollBar = (bodyRect.right + 1) + ', ' + (bodyRect.top + 1);
shouldBeEqualToNumber('document.elementsFromPoint(' + bodyScrollBar + ').length', 0);
var outsideBodyLeft = (bodyRect.left - 1) + ', ' + (bodyRect.top + 1);
shouldBeEqualToNumber('document.elementsFromPoint(' + outsideBodyLeft + ').length', 0);
var outsideBodyTopLeft = (bodyRect.left - 10) + ', ' + (bodyRect.top - 10);
shouldBeEqualToNumber('document.elementsFromPoint(' + outsideBodyTopLeft + ').length', 0);
finishJSTest();
}
</script>
</body>