gecko-dev/dom/presentation/PresentationService.h

69 строки
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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_PresentationService_h
#define mozilla_dom_PresentationService_h
#include "nsCOMPtr.h"
#include "nsIObserver.h"
#include "PresentationServiceBase.h"
#include "PresentationSessionInfo.h"
class nsIPresentationSessionRequest;
class nsIPresentationTerminateRequest;
class nsIURI;
class nsIPresentationSessionTransportBuilder;
namespace mozilla {
namespace dom {
class PresentationDeviceRequest;
class PresentationRespondingInfo;
class PresentationService final
: public nsIPresentationService
, public nsIObserver
, public PresentationServiceBase<PresentationSessionInfo>
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
NS_DECL_NSIPRESENTATIONSERVICE
PresentationService();
bool Init();
bool IsSessionAccessible(const nsAString& aSessionId,
const uint8_t aRole,
base::ProcessId aProcessId);
private:
friend class PresentationDeviceRequest;
virtual ~PresentationService();
void HandleShutdown();
nsresult HandleDeviceAdded(nsIPresentationDevice* aDevice);
nsresult HandleDeviceRemoved();
nsresult HandleSessionRequest(nsIPresentationSessionRequest* aRequest);
nsresult HandleTerminateRequest(nsIPresentationTerminateRequest* aRequest);
nsresult HandleReconnectRequest(nsIPresentationSessionRequest* aRequest);
// This is meant to be called by PresentationDeviceRequest.
already_AddRefed<PresentationSessionInfo>
CreateControllingSessionInfo(const nsAString& aUrl,
const nsAString& aSessionId,
uint64_t aWindowId);
// Emumerate all devices to get the availability of each input Urls.
nsresult UpdateAvailabilityUrlChange(
const nsTArray<nsString>& aAvailabilityUrls);
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_PresentationService_h