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Merge pull request #1378 from jdm/dispatchinit
Test that initFooEvent while dispatching short-circuits for all event types; r=Ms2ger
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<!DOCTYPE html> | ||
<meta charset="utf-8"> | ||
<title>Re-initializing events while dispatching them</title> | ||
<link rel="author" title="Josh Matthews" href="mailto:josh@joshmatthews.net"> | ||
<script src="/resources/testharness.js"></script> | ||
<script src="/resources/testharnessreport.js"></script> | ||
<div id="log"></div> | ||
<script> | ||
var events = { | ||
'KeyboardEvent': { | ||
'constructor': function() { return new KeyboardEvent("type", {key: "A"}); }, | ||
'init': function(ev) { ev.initKeyboardEvent("type2", true, true, null, "a", 1, "", true, "") }, | ||
'check': function(ev) { | ||
assert_equals(ev.key, "A", "initKeyboardEvent key setter should short-circuit"); | ||
assert_false(ev.repeat, "initKeyboardEvent repeat setter should short-circuit"); | ||
assert_equals(ev.location, 0, "initKeyboardEvent location setter should short-circuit"); | ||
} | ||
}, | ||
'MouseEvent': { | ||
'constructor': function() { return new MouseEvent("type"); }, | ||
'init': function(ev) { ev.initMouseEvent("type2", true, true, null, 0, 1, 1, 1, 1, true, true, true, true, 1, null) }, | ||
'check': function(ev) { | ||
assert_equals(ev.screenX, 0, "initMouseEvent screenX setter should short-circuit"); | ||
assert_equals(ev.screenY, 0, "initMouseEvent screenY setter should short-circuit"); | ||
assert_equals(ev.clientX, 0, "initMouseEvent clientX setter should short-circuit"); | ||
assert_equals(ev.clientY, 0, "initMouseEvent clientY setter should short-circuit"); | ||
assert_false(ev.ctrlKey, "initMouseEvent ctrlKey setter should short-circuit"); | ||
assert_false(ev.altKey, "initMouseEvent altKey setter should short-circuit"); | ||
assert_false(ev.shiftKey, "initMouseEvent shiftKey setter should short-circuit"); | ||
assert_false(ev.metaKey, "initMouseEvent metaKey setter should short-circuit"); | ||
assert_equals(ev.button, 0, "initMouseEvent button setter should short-circuit"); | ||
} | ||
}, | ||
'CustomEvent': { | ||
'constructor': function() { return new CustomEvent("type") }, | ||
'init': function(ev) { ev.initCustomEvent("type2", true, true, 1) }, | ||
'check': function(ev) { | ||
assert_equals(ev.detail, null, "initCustomEvent detail setter should short-circuit"); | ||
} | ||
}, | ||
'UIEvent': { | ||
'constructor': function() { return new UIEvent("type") }, | ||
'init': function(ev) { ev.initUIEvent("type2", true, true, window, 1) }, | ||
'check': function(ev) { | ||
assert_equals(ev.view, null, "initUIEvent view setter should short-circuit"); | ||
assert_equals(ev.detail, 0, "initUIEvent detail setter should short-circuit"); | ||
} | ||
}, | ||
'Event': { | ||
'constructor': function() { return new Event("type") }, | ||
'init': function(ev) { ev.initEvent("type2", true, true) }, | ||
'check': function(ev) { | ||
assert_equals(ev.bubbles, false, "initEvent bubbles setter should short-circuit"); | ||
assert_equals(ev.cancelable, false, "initEvent cancelable setter should short-circuit"); | ||
assert_equals(ev.type, "type", "initEvent type setter should short-circuit"); | ||
} | ||
} | ||
}; | ||
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var names = Object.keys(events); | ||
for (var i = 0; i < names.length; i++) { | ||
var t = async_test("Calling init" + names[i] + " while dispatching."); | ||
t.step(function() { | ||
var e = events[names[i]].constructor(); | ||
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var target = document.createElement("div") | ||
target.addEventListener("type", t.step_func(function() { | ||
events[names[i]].init(e); | ||
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var o = e; | ||
while ((o = Object.getPrototypeOf(o))) { | ||
if (!(o.constructor.name in events)) { | ||
break; | ||
} | ||
events[o.constructor.name].check(e); | ||
} | ||
}), false); | ||
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assert_equals(target.dispatchEvent(e), true, "dispatchEvent must return true") | ||
}); | ||
t.done(); | ||
} | ||
</script> |