gecko-dev/dom/media/systemservices/MediaChild.h

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1.6 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_MediaChild_h
#define mozilla_MediaChild_h
#include "mozilla/dom/ContentChild.h"
#include "mozilla/media/PMediaChild.h"
#include "mozilla/media/PMediaParent.h"
#include "MediaUtils.h"
namespace mozilla {
namespace media {
// media::Child implements proxying to the chrome process for some media-related
// functions, for the moment just:
//
// GetOriginKey() - get a cookie-like persisted unique key for a given origin.
// SanitizeOriginKeys() - reset persisted unique keys.
// GetOriginKey and SanitizeOriginKeys are asynchronous APIs that return pledges
// (promise-like objects) with the future value. Use pledge.Then(func) to access.
already_AddRefed<Pledge<nsCString>>
GetOriginKey(const nsCString& aOrigin, bool aPrivateBrowsing, bool aPersist);
void
SanitizeOriginKeys(const uint64_t& aSinceWhen, bool aOnlyPrivateBrowsing);
class Child : public PMediaChild
{
public:
static Child* Get();
Child();
bool RecvGetOriginKeyResponse(const uint32_t& aRequestId, const nsCString& aKey) override;
void ActorDestroy(ActorDestroyReason aWhy) override;
virtual ~Child();
private:
bool mActorDestroyed;
};
PMediaChild* AllocPMediaChild();
bool DeallocPMediaChild(PMediaChild *aActor);
} // namespace media
} // namespace mozilla
#endif // mozilla_MediaChild_h