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<!doctype html>
<meta charset=utf-8>
<head>
<title>CSSOM MouseEvent tests</title>
<div style="background:lightblue; height:10000px">
Hello
</div>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script>
test(function () {
var mouseEvent = new MouseEvent('mousedown', {clientX: 10, clientY: 20});
assert_equals(mouseEvent.x, 10);
assert_equals(mouseEvent.y, 20);
mouseEvent = new MouseEvent('mousedown', {clientX: 30, clientY: 40});
assert_equals(mouseEvent.x, 30);
assert_equals(mouseEvent.y, 40);
}, 'MouseEvent\'s x and y must be equal to clientX and clientY.');
test(function () {
var mouseEvent1 = new MouseEvent('mousedown', {clientX: 10, clientY: 20});
assert_equals(mouseEvent1.pageX, 10);
assert_equals(mouseEvent1.pageY, 20);
scrollBy(0, 5000);
assert_equals(mouseEvent1.pageX, 10);
assert_equals(mouseEvent1.pageY, 5020);
var mouseEvent2 = new MouseEvent('mousedown', {clientX: 10, clientY: 20});
assert_equals(mouseEvent2.pageX, 10);
assert_equals(mouseEvent2.pageY, 5020);
}, 'MouseEvent\'s pageX and pageY attributes should be the sum of the scroll offset and clientX/clientY');
test(function () {
var mouseEvent = new MouseEvent('mousedown', {clientX: 10, clientY: 20});
assert_equals(mouseEvent.offsetX, mouseEvent.pageX);
assert_equals(mouseEvent.offsetY, mouseEvent.pageY);
scrollBy(0, 5000);
assert_equals(mouseEvent.offsetX, mouseEvent.pageX);
assert_equals(mouseEvent.offsetY, mouseEvent.pageY);
}, 'MouseEvent\'s offsetX/offsetY attributes should be the same value as its pageX/pageY attributes.');
</script>
</head>
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