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<!DOCTYPE html>
<title>Event.initEvent</title>
<link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
var booleans = [true, false];
booleans.forEach(function(bubbles) {
booleans.forEach(function(cancelable) {
test(function() {
var e = document.createEvent("Event")
e.initEvent("type", bubbles, cancelable)
// Step 2.
// Stop (immediate) propagation flag is tested later
assert_equals(e.defaultPrevented, false, "defaultPrevented")
assert_equals(e.returnValue, true, "returnValue")
// Step 3.
assert_equals(e.isTrusted, false, "isTrusted")
// Step 4.
assert_equals(e.target, null, "target")
assert_equals(e.srcElement, null, "srcElement")
// Step 5.
assert_equals(e.type, "type", "type")
// Step 6.
assert_equals(e.bubbles, bubbles, "bubbles")
// Step 7.
assert_equals(e.cancelable, cancelable, "cancelable")
}, "Properties of initEvent(type, " + bubbles + ", " + cancelable + ")")
})
})
test(function() {
var e = document.createEvent("Event")
e.initEvent("type 1", true, false)
assert_equals(e.type, "type 1", "type (first init)")
assert_equals(e.bubbles, true, "bubbles (first init)")
assert_equals(e.cancelable, false, "cancelable (first init)")
e.initEvent("type 2", false, true)
assert_equals(e.type, "type 2", "type (second init)")
assert_equals(e.bubbles, false, "bubbles (second init)")
assert_equals(e.cancelable, true, "cancelable (second init)")
}, "Calling initEvent multiple times (getting type).")
test(function() {
// https://bugzilla.mozilla.org/show_bug.cgi?id=998809
var e = document.createEvent("Event")
e.initEvent("type 1", true, false)
assert_equals(e.bubbles, true, "bubbles (first init)")
assert_equals(e.cancelable, false, "cancelable (first init)")
e.initEvent("type 2", false, true)
assert_equals(e.type, "type 2", "type (second init)")
assert_equals(e.bubbles, false, "bubbles (second init)")
assert_equals(e.cancelable, true, "cancelable (second init)")
}, "Calling initEvent multiple times (not getting type).")
// Step 2.
async_test(function() {
// https://www.w3.org/Bugs/Public/show_bug.cgi?id=17715
var e = document.createEvent("Event")
e.initEvent("type", false, false)
assert_equals(e.type, "type", "type (first init)")
assert_equals(e.bubbles, false, "bubbles (first init)")
assert_equals(e.cancelable, false, "cancelable (first init)")
var target = document.createElement("div")
target.addEventListener("type", this.step_func(function() {
e.initEvent("fail", true, true)
assert_equals(e.type, "type", "type (second init)")
assert_equals(e.bubbles, false, "bubbles (second init)")
assert_equals(e.cancelable, false, "cancelable (second init)")
}), false)
assert_equals(target.dispatchEvent(e), true, "dispatchEvent must return true")
this.done()
}, "Calling initEvent must not have an effect during dispatching.")
test(function() {
var e = document.createEvent("Event")
e.stopPropagation()
e.initEvent("type", false, false)
var target = document.createElement("div")
var called = false
target.addEventListener("type", function() { called = true }, false)
assert_false(e.cancelBubble, "cancelBubble must be false")
assert_true(target.dispatchEvent(e), "dispatchEvent must return true")
assert_true(called, "Listener must be called")
}, "Calling initEvent must unset the stop propagation flag.")
test(function() {
var e = document.createEvent("Event")
e.stopImmediatePropagation()
e.initEvent("type", false, false)
var target = document.createElement("div")
var called = false
target.addEventListener("type", function() { called = true }, false)
assert_true(target.dispatchEvent(e), "dispatchEvent must return true")
assert_true(called, "Listener must be called")
}, "Calling initEvent must unset the stop immediate propagation flag.")
async_test(function() {
var e = document.createEvent("Event")
e.initEvent("type", false, false)
var target = document.createElement("div")
target.addEventListener("type", this.step_func(function() {
e.initEvent("type2", true, true);
assert_equals(e.type, "type", "initEvent type setter should short-circuit");
assert_false(e.bubbles, "initEvent bubbles setter should short-circuit");
assert_false(e.cancelable, "initEvent cancelable setter should short-circuit");
}), false)
assert_equals(target.dispatchEvent(e), true, "dispatchEvent must return true")
this.done()
}, "Calling initEvent during propagation.")
test(function() {
var e = document.createEvent("Event")
assert_throws_js(TypeError, function() {
e.initEvent()
})
}, "First parameter to initEvent should be mandatory.")
test(function() {
var e = document.createEvent("Event")
e.initEvent("type")
assert_equals(e.type, "type", "type")
assert_false(e.bubbles, "bubbles")
assert_false(e.cancelable, "cancelable")
}, "Tests initEvent's default parameter values.")
</script>
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