/* 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_ContentFrameMessageManager_h
#define mozilla_dom_ContentFrameMessageManager_h
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/MessageManagerGlobal.h"
#include "nsContentUtils.h"
#include "xpcpublic.h"
namespace mozilla::dom {
template <
typename>
struct Nullable;
class WindowProxyHolder;
#define NS_CONTENTFRAMEMESSAGEMANAGER_IID \
{
0x97e192a6,
0xab7a,
0x4c8f, {
0xb7,
0xdd,
0xf7,
0xec,
0x36,
0x38,
0x71,
0xb5}}
/**
* Base class for implementing the WebIDL ContentFrameMessageManager class.
*/
class ContentFrameMessageManager :
public DOMEventTargetHelper,
public MessageManagerGlobal {
public:
using DOMEventTargetHelper::AddRef;
using DOMEventTargetHelper::Release;
NS_INLINE_DECL_STATIC_IID(NS_CONTENTFRAMEMESSAGEMANAGER_IID)
virtual Nullable<WindowProxyHolder> GetContent(ErrorResult& aError) =
0;
virtual already_AddRefed<nsIDocShell> GetDocShell(ErrorResult& aError) =
0;
virtual already_AddRefed<nsIEventTarget> GetTabEventTarget() =
0;
nsFrameMessageManager* GetMessageManager() {
return mMessageManager; }
void DisconnectMessageManager() {
mMessageManager->Disconnect();
mMessageManager = nullptr;
}
JSObject* GetOrCreateWrapper();
protected:
explicit ContentFrameMessageManager(nsFrameMessageManager* aMessageManager)
: DOMEventTargetHelper(xpc::NativeGlobal(xpc::PrivilegedJunkScope())),
MessageManagerGlobal(aMessageManager) {}
};
}
// namespace mozilla::dom
#endif // mozilla_dom_ContentFrameMessageManager_h
