gecko-dev/dom/media/gmp/ChromiumCDMCallbackProxy.h
James Cheng 48f1756606 Bug 1397123 - [Part2] Decouple ChromiumCDMProxy from ChromiumCDMParent. r=cpearce
1. Pass ChromiumCDMCallback interface to ChromiumCDMParent instead of ChromiumCDMProxy directly.
2. Wrap dispatching to main thread function to clean up the redundant code.

MozReview-Commit-ID: 5HxS9Fc1yr

--HG--
extra : rebase_source : ff3227b01003398d0410bdde5f43621f44d9e477
2017-09-11 12:17:36 +08:00

69 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 ChromiumCDMCallbackProxy_h_
#define ChromiumCDMCallbackProxy_h_
#include "ChromiumCDMCallback.h"
#include "ChromiumCDMProxy.h"
#include "nsThreadUtils.h"
namespace mozilla {
class ChromiumCDMCallbackProxy : public ChromiumCDMCallback {
public:
ChromiumCDMCallbackProxy(ChromiumCDMProxy* aProxy,
nsIEventTarget* aMainThread)
: mProxy(aProxy), mMainThread(aMainThread)
{
}
void SetSessionId(uint32_t aPromiseId,
const nsCString& aSessionId) override;
void ResolveLoadSessionPromise(uint32_t aPromiseId,
bool aSuccessful) override;
void ResolvePromise(uint32_t aPromiseId) override;
void RejectPromise(uint32_t aPromiseId,
nsresult aError,
const nsCString& aErrorMessage) override;
void SessionMessage(const nsACString& aSessionId,
uint32_t aMessageType,
nsTArray<uint8_t>&& aMessage) override;
void SessionKeysChange(const nsCString& aSessionId,
nsTArray<mozilla::gmp::CDMKeyInformation>&& aKeysInfo) override;
void ExpirationChange(const nsCString& aSessionId,
double aSecondsSinceEpoch) override;
void SessionClosed(const nsCString& aSessionId) override;
void LegacySessionError(const nsCString& aSessionId,
nsresult aError,
uint32_t aSystemCode,
const nsCString& aMessage) override;
void Terminated() override;
void Shutdown() override;
private:
template<class Func, class... Args>
void DispatchToMainThread(const char* const aLabel,
Func aFunc,
Args&&... aArgs);
// Warning: Weak ref.
ChromiumCDMProxy* mProxy;
const nsCOMPtr<nsIEventTarget> mMainThread;
};
} //namespace mozilla
#endif