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<!DOCTYPE html>
<title>cssom-view - elementsFromPoint</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
.size {
width:60px;
height:60px;
}
.overlay {
position:absolute;
top:69px;
pointer-events:none;
}
.purple {
background-color: rebeccapurple;
}
.yellow {
background-color: yellow;
}
.teal {
background-color: teal;
}
.pink {
background-color: pink;
}
</style>
<body>
<div id='purple' class="size purple" > </div>
<div id='yellow' class="size yellow"> </div>
<div id='teal' class="size overlay teal"> </div>
<iframe id=iframe-1 src="iframe.html" style='display:none;position:absolute; left:300px;'></iframe>
<iframe id=iframe-2 src="iframe.html" width="" height=""></iframe>
<iframe id=iframe-3 width="" height=""></iframe>
<svg id=squiggle xmlns="http://www.w3.org/2000/svg" height="98" width="500" viewBox="0 0 581 98">
<path stroke-dashoffset="0.00" stroke-dasharray="" d="M62.9 14.9c-25-7.74-56.6 4.8-60.4 24.3-3.73 19.6 21.6 35 39.6 37.6 42.8 6.2 72.9-53.4 116-58.9 65-18.2 191 101 215 28.8 5-16.7-7-49.1-34-44-34 11.5-31 46.5-14 69.3 9.38 12.6 24.2 20.6 39.8 22.9 91.4 9.05 102-98.9 176-86.7 18.8 3.81 33 17.3 36.7 34.6 2.01 10.2.124 21.1-5.18 30.1" stroke="#000" stroke-width="4.3" fill="none">
</path>
</svg>
<svg id=svg-transform width="180" height="140"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink">
<!-- Now we add a text element and apply rotate and translate to both -->
<rect x="50" y="50" height="60" width="60" style="stroke:#000; fill: #0086B2" transform="translate(30) rotate(45 50 50)"></rect>
<text x="60" y="105" transform="translate(30) rotate(45 50 50)"> Hello! </text>
</svg>
<div id='pink' class='size pink' style='transform: translate(10px)'> </div>
<div id='anotherteal' class='size teal' style='pointer-events:none'>Another teal</div>
<script>
setup({explicit_done:true});
window.onload = function () {
test(function () {
assert_array_equals(document.elementsFromPoint(-1, -1), [],
"both co-ordinates passed in are negative so should have returned a []");
assert_array_equals(document.elementsFromPoint(-1, -1), [],
"x co-ordinates passed in are negative so should have returned a []");
assert_array_equals(document.elementsFromPoint(-1, -1), [],
"y co-ordinates passed in are negative so should have returned a []");
}, "Negative co-ordinates");
test(function () {
var viewportX = window.innerWidth;
var viewportY = window.innerHeight;
assert_array_equals(document.elementsFromPoint(viewportX + 100, 10), [],
"X co-ordinates larger than viewport so should have returned a []");
assert_array_equals(document.elementsFromPoint(10, viewportY + 100), [],
"Y co-ordinates larger than viewport so should have returned a []");
assert_array_equals(document.elementsFromPoint(viewportX + 100, viewportY + 100), [],
"X, Y co-ordinates larger than viewport so should have returned a []");
}, "co-ordinates larger than the viewport");
test(function () {
var viewportX = window.frames[1].innerWidth;
var viewportY = window.frames[1].innerHeight;
var iframeRect = document.getElementById('iframe-2').getBoundingClientRect();
assert_array_equals([], window.frames[1].document.elementsFromPoint(iframeRect.right + viewportX + 100, 10),
"X co-ordinates larger than viewport so should have returned a []");
assert_array_equals([], window.frames[1].document.elementsFromPoint(10, iframeRect.bottom + viewportY + 100),
"Y co-ordinates larger than viewport so should have returned a []");
assert_array_equals([], window.frames[1].document.elementsFromPoint(iframeRect.right + viewportX + 100,
iframeRect.bottom + viewportY + 100),
"X, Y co-ordinates larger than viewport so should have returned a []");
}, "co-ordinates larger than the viewport from in iframe");
test(function () {
assert_array_equals(document.elementsFromPoint(10, 10),
[document.getElementById('purple'), document.body, document.querySelector('html')],
"Should have returned a sequence with `[purple element, document.body, html]`");
}, "Return first element that is the target for hit testing");
test(function () {
assert_array_equals(document.elementsFromPoint(10, 80),
[document.getElementById('yellow'), document.body, document.querySelector('html')],
"Should have returned a sequence with `[yellow element, document.body, html]`");
}, "First element to get mouse events with pointer-events css");
test(function () {
var svg = document.getElementById('squiggle');
var svgRect = svg.getBoundingClientRect();
assert_array_equals(document.elementsFromPoint(svgRect.left + Math.round(svgRect.width/2),
svgRect.top + Math.round(svgRect.height/2)),
[svg, document.body, document.querySelector('html')],
"Should have returned a sequence with [svg, body, html]");
}, "SVG element at x,y");
test(function () {
var svg = document.getElementById('svg-transform');
var svgRect = svg.getBoundingClientRect();
assert_array_equals(document.elementsFromPoint(svgRect.left + Math.round(svgRect.width/2),
svgRect.top + Math.round(svgRect.height/2)),
[svg.querySelector("rect"), svg, document.body, document.querySelector('html')],
"Should have returned [svg rect, svg, body, html]");
var pink = document.getElementById('pink');
var pinkRect = pink.getBoundingClientRect();
assert_array_equals(document.elementsFromPoint(pinkRect.left + Math.round(pinkRect.width/2),
pinkRect.top + Math.round(pinkRect.height/2)),
[pink, document.body, document.querySelector('html')],
"Should have returned a sequence with [pink, body, html]");
}, "transformed element at x,y");
test(function () {
var anotherteal = document.getElementById('anotherteal');
var anothertealRect = anotherteal.getBoundingClientRect();
assert_array_equals(document.elementsFromPoint(anothertealRect.left + Math.round(anothertealRect.width/2),
anothertealRect.top + Math.round(anothertealRect.height/2)),
[document.body, document.querySelector('html')],
"Should have returned the sequence [body, html]");
var doc = frames[1].document;
assert_array_equals([doc.querySelector('html')], doc.elementsFromPoint(0, 100),
"Should have returned the sequence [html]")
var doc = frames[2].document;
doc.removeChild(doc.documentElement);
assert_array_equals(doc.elementsFromPoint(0, 0), [],
"Should have returned [] as no root element");
}, "no hit target at x,y");
test(function () {
var doc = document.implementation.createHTMLDocument('foo');
assert_array_equals(doc.elementsFromPoint(0, 0), [],
"Should have returned []")
}, "No viewport available");
done();
}
</script>
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