зеркало из https://github.com/mozilla/gecko-dev.git
95 строки
2.2 KiB
C++
95 строки
2.2 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
|
|
/* 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_workers_eventtarget_h__
|
|
#define mozilla_dom_workers_eventtarget_h__
|
|
|
|
#include "mozilla/dom/workers/bindings/DOMBindingBase.h"
|
|
|
|
// I hate having to export this...
|
|
#include "mozilla/dom/workers/bindings/EventListenerManager.h"
|
|
|
|
#include "mozilla/dom/Nullable.h"
|
|
#include "mozilla/ErrorResult.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
class EventListener;
|
|
class EventHandlerNonNull;
|
|
} // namespace mozilla
|
|
} // namespace dom
|
|
|
|
BEGIN_WORKERS_NAMESPACE
|
|
|
|
class EventTarget : public DOMBindingBase
|
|
{
|
|
EventListenerManager mListenerManager;
|
|
|
|
protected:
|
|
EventTarget(JSContext* aCx)
|
|
: DOMBindingBase(aCx)
|
|
{ }
|
|
|
|
virtual ~EventTarget()
|
|
{ }
|
|
|
|
public:
|
|
virtual void
|
|
_trace(JSTracer* aTrc) MOZ_OVERRIDE;
|
|
|
|
virtual void
|
|
_finalize(JSFreeOp* aFop) MOZ_OVERRIDE;
|
|
|
|
void
|
|
AddEventListener(const nsAString& aType, EventListener* aListener,
|
|
bool aCapture, Nullable<bool> aWantsUntrusted,
|
|
ErrorResult& aRv);
|
|
|
|
void
|
|
RemoveEventListener(const nsAString& aType, EventListener* aListener,
|
|
bool aCapture, ErrorResult& aRv);
|
|
|
|
bool
|
|
DispatchEvent(JS::Handle<JSObject*> aEvent, ErrorResult& aRv) const
|
|
{
|
|
return mListenerManager.DispatchEvent(GetJSContext(), *this, aEvent, aRv);
|
|
}
|
|
|
|
already_AddRefed<EventHandlerNonNull>
|
|
GetEventListener(const nsAString& aType, ErrorResult& aRv) const;
|
|
|
|
void
|
|
SetEventListener(const nsAString& aType, EventHandlerNonNull* aListener,
|
|
ErrorResult& aRv);
|
|
|
|
bool
|
|
HasListeners() const
|
|
{
|
|
return mListenerManager.HasListeners();
|
|
}
|
|
|
|
void SetEventHandler(const nsAString& aType, EventHandlerNonNull* aHandler,
|
|
ErrorResult& rv)
|
|
{
|
|
rv.Throw(NS_ERROR_NOT_IMPLEMENTED);
|
|
}
|
|
|
|
EventHandlerNonNull*
|
|
GetEventHandler(const nsAString& aType)
|
|
{
|
|
return nullptr;
|
|
}
|
|
|
|
JSObject* GetOwnerGlobal() const
|
|
{
|
|
// We have no windows
|
|
return nullptr;
|
|
}
|
|
};
|
|
|
|
END_WORKERS_NAMESPACE
|
|
|
|
#endif // mozilla_dom_workers_eventtarget_h__
|