зеркало из https://github.com/mozilla/gecko-dev.git
92 строки
2.7 KiB
C++
92 строки
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et ft=cpp : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_MediaParent_h
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#define mozilla_MediaParent_h
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#include "MediaChild.h"
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#include "mozilla/media/PMediaParent.h"
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namespace mozilla::media {
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// media::Parent implements the chrome-process side of ipc for media::Child APIs
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// A same-process version may also be created to service non-e10s calls.
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class OriginKeyStore;
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class NonE10s {
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typedef mozilla::ipc::IProtocol::ActorDestroyReason ActorDestroyReason;
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public:
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virtual ~NonE10s() = default;
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protected:
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virtual mozilla::ipc::IPCResult RecvGetPrincipalKey(
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const mozilla::ipc::PrincipalInfo& aPrincipalInfo, const bool& aPersist,
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PMediaParent::GetPrincipalKeyResolver&& aResolve) = 0;
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virtual mozilla::ipc::IPCResult RecvSanitizeOriginKeys(
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const uint64_t& aSinceWhen, const bool& aOnlyPrivateBrowsing) = 0;
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virtual void ActorDestroy(ActorDestroyReason aWhy) = 0;
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};
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/**
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* Dummy class to avoid a templated class being passed to the refcounting macro
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* (see Bug 1334421 for what happens then)
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*/
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class RefCountedParent {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RefCountedParent)
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protected:
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virtual ~RefCountedParent() = default;
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};
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// Super = PMediaParent or NonE10s
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template <class Super>
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class Parent : public RefCountedParent, public Super {
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typedef mozilla::ipc::IProtocol::ActorDestroyReason ActorDestroyReason;
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public:
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virtual mozilla::ipc::IPCResult RecvGetPrincipalKey(
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const mozilla::ipc::PrincipalInfo& aPrincipalInfo, const bool& aPersist,
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PMediaParent::GetPrincipalKeyResolver&& aResolve) override;
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virtual mozilla::ipc::IPCResult RecvSanitizeOriginKeys(
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const uint64_t& aSinceWhen, const bool& aOnlyPrivateBrowsing) override;
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virtual void ActorDestroy(ActorDestroyReason aWhy) override;
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Parent();
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private:
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virtual ~Parent();
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RefPtr<OriginKeyStore> mOriginKeyStore;
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bool mDestroyed;
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};
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template <class Parent>
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mozilla::ipc::IPCResult IPCResult(Parent* aSelf, bool aSuccess);
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template <>
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inline mozilla::ipc::IPCResult IPCResult(Parent<PMediaParent>* aSelf,
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bool aSuccess) {
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return aSuccess ? IPC_OK() : IPC_FAIL_NO_REASON(aSelf);
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}
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template <>
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inline mozilla::ipc::IPCResult IPCResult(Parent<NonE10s>* aSelf,
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bool aSuccess) {
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return IPC_OK();
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}
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PMediaParent* AllocPMediaParent();
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bool DeallocPMediaParent(PMediaParent* aActor);
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} // namespace mozilla::media
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#endif // mozilla_MediaParent_h
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