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event-target-paranoid.html
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event-target-paranoid.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta name="viewport" content="width=device-width"/>
<title>Paranoid EventTarget tests</title>
<script src="tests.common.js"></script>
<!--[if lte IE 7]><script src="../src/core/fixes/trident3.js"></script><![endif]-->
<!--[if IE 8]><script src="../src/core/fixes/trident4.js"></script><![endif]-->
</head>
<body>
<script>
Tests.test(function (t)
{
t.test('presence', function (t)
{
var node = document.createElement('div')
t.ok(EventTarget, 'defined')
// to date nor IE and Safari neither Opera support EventTarget
t.ok(node instanceof self.EventTarget, 'instanceof EventTarget')
})
t.test('subclassing', function (t)
{
function A () {}
A.prototype = document.body
t.instance(new A(), EventTarget)
})
t.test('add listener then dispatch', function (t)
{
var node = document.createElement('div')
var catched = false
node.addEventListener('test', function () { catched = true }, false)
var e = document.createEvent('Event')
e.initEvent('test', true, true)
node.dispatchEvent(e)
t.ok(catched, 'catched')
})
t.test('add listener, append then dispatch', function (t)
{
var node = document.createElement('div')
var catched = false
node.addEventListener('test', function () { catched = true }, false)
document.body.appendChild(node)
var e = document.createEvent('Event')
e.initEvent('test', true, true)
node.dispatchEvent(e)
t.ok(catched, 'catched')
})
t.test('append, add listener, remove then dispatch', function (t)
{
var node = document.createElement('div')
document.body.appendChild(node)
var catched = false
node.addEventListener('test', function () { catched = true }, false)
document.body.removeChild(node)
var e = document.createEvent('Event')
e.initEvent('test', true, true)
node.dispatchEvent(e)
t.ok(catched, 'catched')
})
t.test('add listener, append, remove then dispatch', function (t)
{
var node = document.createElement('div')
var catched = false
node.addEventListener('test', function () { catched = true }, false)
document.body.appendChild(node)
document.body.removeChild(node)
var e = document.createEvent('Event')
e.initEvent('test', true, true)
node.dispatchEvent(e)
t.ok(catched, 'catched')
})
})
</script>
</body>
</html>