gecko/content/events/public/EventTarget.h
2012-12-15 14:10:46 +01:00

63 lines
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_EventTarget_h_
#define mozilla_dom_EventTarget_h_
#include "nsIDOMEventTarget.h"
#include "nsWrapperCache.h"
#include "nsIDOMEventListener.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/Nullable.h"
#include "nsIDOMEvent.h"
namespace mozilla {
namespace dom {
// IID for the dom::EventTarget interface
#define NS_EVENTTARGET_IID \
{ 0x0a5aed21, 0x0bab, 0x48b3, \
{ 0xbe, 0x4b, 0xd4, 0xf9, 0xd4, 0xea, 0xc7, 0xdb } }
class EventTarget : public nsIDOMEventTarget,
public nsWrapperCache
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_EVENTTARGET_IID)
// WebIDL API
using nsIDOMEventTarget::AddEventListener;
using nsIDOMEventTarget::RemoveEventListener;
using nsIDOMEventTarget::DispatchEvent;
void AddEventListener(const nsAString& aType,
nsIDOMEventListener* aCallback, // XXX nullable
bool aCapture, const Nullable<bool>& aWantsUntrusted,
mozilla::ErrorResult& aRv)
{
aRv = AddEventListener(aType, aCallback, aCapture,
!aWantsUntrusted.IsNull() && aWantsUntrusted.Value(),
aWantsUntrusted.IsNull() ? 1 : 2);
}
void RemoveEventListener(const nsAString& aType,
nsIDOMEventListener* aCallback,
bool aCapture, mozilla::ErrorResult& aRv)
{
aRv = RemoveEventListener(aType, aCallback, aCapture);
}
bool DispatchEvent(nsIDOMEvent* aEvent, mozilla::ErrorResult& aRv)
{
bool result = false;
aRv = DispatchEvent(aEvent, &result);
return result;
}
};
NS_DEFINE_STATIC_IID_ACCESSOR(EventTarget, NS_EVENTTARGET_IID)
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_EventTarget_h_