mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
7c5e61e873
The idea is that you then do things like t.dispatchEvent(new t.ownerGlobal.Event("something")).
85 lines
2.8 KiB
C++
85 lines
2.8 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 "nsIAtom.h"
|
|
|
|
class nsDOMEvent;
|
|
class nsIDOMWindow;
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class EventListener;
|
|
class EventHandlerNonNull;
|
|
|
|
// 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;
|
|
virtual void AddEventListener(const nsAString& aType,
|
|
nsIDOMEventListener* aCallback,
|
|
bool aCapture,
|
|
const Nullable<bool>& aWantsUntrusted,
|
|
ErrorResult& aRv) = 0;
|
|
virtual void RemoveEventListener(const nsAString& aType,
|
|
nsIDOMEventListener* aCallback,
|
|
bool aCapture,
|
|
ErrorResult& aRv);
|
|
bool DispatchEvent(nsDOMEvent& aEvent, ErrorResult& aRv);
|
|
|
|
EventHandlerNonNull* GetEventHandler(const nsAString& aType)
|
|
{
|
|
nsCOMPtr<nsIAtom> type = do_GetAtom(aType);
|
|
return GetEventHandler(type);
|
|
}
|
|
|
|
void SetEventHandler(const nsAString& aType, EventHandlerNonNull* aHandler,
|
|
ErrorResult& rv)
|
|
{
|
|
nsCOMPtr<nsIAtom> type = do_GetAtom(aType);
|
|
return SetEventHandler(type, aHandler, rv);
|
|
}
|
|
|
|
// Note, for an event 'foo' aType will be 'onfoo'.
|
|
virtual void EventListenerAdded(nsIAtom* aType) {}
|
|
virtual void EventListenerRemoved(nsIAtom* aType) {}
|
|
|
|
// Returns an outer window that corresponds to the inner window this event
|
|
// target is associated with. Will return null if the inner window is not the
|
|
// current inner or if there is no window around at all.
|
|
virtual nsIDOMWindow* GetOwnerGlobal() = 0;
|
|
|
|
protected:
|
|
EventHandlerNonNull* GetEventHandler(nsIAtom* aType);
|
|
void SetEventHandler(nsIAtom* aType, EventHandlerNonNull* aHandler,
|
|
ErrorResult& rv);
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(EventTarget, NS_EVENTTARGET_IID)
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_EventTarget_h_
|