gecko-dev/dom/presentation/ipc/PresentationIPCService.h

69 строки
2.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et ft=cpp : */
/* 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_PresentationIPCService_h
#define mozilla_dom_PresentationIPCService_h
#include "nsIPresentationService.h"
#include "nsRefPtrHashtable.h"
#include "nsTObserverArray.h"
class nsIDocShell;
namespace mozilla {
namespace dom {
class PresentationIPCRequest;
class PresentationResponderLoadingCallback;
class PresentationIPCService final : public nsIPresentationService
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPRESENTATIONSERVICE
PresentationIPCService();
nsresult NotifyAvailableChange(bool aAvailable);
nsresult NotifySessionStateChange(const nsAString& aSessionId,
uint16_t aState);
nsresult NotifyMessage(const nsAString& aSessionId,
const nsACString& aData);
nsresult NotifySessionConnect(uint64_t aWindowId,
const nsAString& aSessionId);
void NotifyPresentationChildDestroyed();
nsresult MonitorResponderLoading(const nsAString& aSessionId,
nsIDocShell* aDocShell);
private:
virtual ~PresentationIPCService();
nsresult SendRequest(nsIPresentationServiceCallback* aCallback,
const PresentationIPCRequest& aRequest);
nsTObserverArray<nsCOMPtr<nsIPresentationAvailabilityListener> > mAvailabilityListeners;
nsRefPtrHashtable<nsStringHashKey, nsIPresentationSessionListener> mSessionListeners;
nsRefPtrHashtable<nsUint64HashKey, nsIPresentationRespondingListener> mRespondingListeners;
RefPtr<PresentationResponderLoadingCallback> mCallback;
// Store the mapping between the window ID of the OOP page (in this process)
// and the ID of the responding session. It's used for an OOP receiver page
// to retrieve the correspondent session ID. Besides, also keep the mapping
// between the responding session ID and the window ID to help look up the
// window ID.
nsClassHashtable<nsUint64HashKey, nsString> mRespondingSessionIds;
nsDataHashtable<nsStringHashKey, uint64_t> mRespondingWindowIds;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_PresentationIPCService_h