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-rw-r--r--dom/media/gmp/ChromiumCDMProxy.h136
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diff --git a/dom/media/gmp/ChromiumCDMProxy.h b/dom/media/gmp/ChromiumCDMProxy.h
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+++ b/dom/media/gmp/ChromiumCDMProxy.h
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+/* -*- 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 ChromiumCDMProxy_h_
+#define ChromiumCDMProxy_h_
+
+#include "mozilla/AbstractThread.h"
+#include "mozilla/CDMProxy.h"
+#include "ChromiumCDMParent.h"
+
+namespace mozilla {
+
+class ErrorResult;
+class MediaRawData;
+class DecryptJob;
+class ChromiumCDMCallbackProxy;
+class ChromiumCDMProxy : public CDMProxy {
+ public:
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ChromiumCDMProxy, override)
+
+ ChromiumCDMProxy(dom::MediaKeys* aKeys, const nsAString& aKeySystem,
+ GMPCrashHelper* aCrashHelper,
+ bool aAllowDistinctiveIdentifier,
+ bool aAllowPersistentState);
+
+ void Init(PromiseId aPromiseId, const nsAString& aOrigin,
+ const nsAString& aTopLevelOrigin,
+ const nsAString& aGMPName) override;
+
+ void CreateSession(uint32_t aCreateSessionToken,
+ dom::MediaKeySessionType aSessionType,
+ PromiseId aPromiseId, const nsAString& aInitDataType,
+ nsTArray<uint8_t>& aInitData) override;
+
+ void LoadSession(PromiseId aPromiseId, dom::MediaKeySessionType aSessionType,
+ const nsAString& aSessionId) override;
+
+ void SetServerCertificate(PromiseId aPromiseId,
+ nsTArray<uint8_t>& aCert) override;
+
+ void UpdateSession(const nsAString& aSessionId, PromiseId aPromiseId,
+ nsTArray<uint8_t>& aResponse) override;
+
+ void CloseSession(const nsAString& aSessionId, PromiseId aPromiseId) override;
+
+ void RemoveSession(const nsAString& aSessionId,
+ PromiseId aPromiseId) override;
+
+ void QueryOutputProtectionStatus() override;
+
+ void NotifyOutputProtectionStatus(
+ OutputProtectionCheckStatus aCheckStatus,
+ OutputProtectionCaptureStatus aCaptureStatus) override;
+
+ void Shutdown() override;
+
+ void Terminated() override;
+
+ void OnSetSessionId(uint32_t aCreateSessionToken,
+ const nsAString& aSessionId) override;
+
+ void OnResolveLoadSessionPromise(uint32_t aPromiseId, bool aSuccess) override;
+
+ void OnSessionMessage(const nsAString& aSessionId,
+ dom::MediaKeyMessageType aMessageType,
+ const nsTArray<uint8_t>& aMessage) override;
+
+ void OnExpirationChange(const nsAString& aSessionId,
+ UnixTime aExpiryTime) override;
+
+ void OnSessionClosed(const nsAString& aSessionId) override;
+
+ void OnSessionError(const nsAString& aSessionId, nsresult aException,
+ uint32_t aSystemCode, const nsAString& aMsg) override;
+
+ void OnRejectPromise(uint32_t aPromiseId, ErrorResult&& aException,
+ const nsCString& aMsg) override;
+
+ RefPtr<DecryptPromise> Decrypt(MediaRawData* aSample) override;
+
+ void OnDecrypted(uint32_t aId, DecryptStatus aResult,
+ const nsTArray<uint8_t>& aDecryptedData) override;
+
+ void RejectPromise(PromiseId aId, ErrorResult&& aException,
+ const nsCString& aReason) override;
+ // Reject promise with an InvalidStateError and the given message.
+ void RejectPromiseWithStateError(PromiseId aId, const nsCString& aReason);
+ // For use for moving rejections from off-main thread.
+ void RejectPromiseOnMainThread(PromiseId aId,
+ CopyableErrorResult&& aException,
+ const nsCString& aReason);
+
+ void ResolvePromise(PromiseId aId) override;
+
+ void OnKeyStatusesChange(const nsAString& aSessionId) override;
+
+ void GetStatusForPolicy(PromiseId aPromiseId,
+ const nsAString& aMinHdcpVersion) override;
+
+#ifdef DEBUG
+ bool IsOnOwnerThread() override;
+#endif
+
+ ChromiumCDMProxy* AsChromiumCDMProxy() override { return this; }
+
+ // Threadsafe. Note this may return a reference to a shutdown
+ // CDM, which will fail on all operations.
+ already_AddRefed<gmp::ChromiumCDMParent> GetCDMParent();
+
+ void OnResolvePromiseWithKeyStatus(uint32_t aPromiseId,
+ dom::MediaKeyStatus aKeyStatus);
+
+ private:
+ void OnCDMCreated(uint32_t aPromiseId);
+ void ShutdownCDMIfExists();
+
+ ~ChromiumCDMProxy();
+
+ // True if Shutdown() has been called. Should only be read and written on
+ // main thread.
+ bool mIsShutdown = false;
+
+ RefPtr<GMPCrashHelper> mCrashHelper;
+
+ Mutex mCDMMutex MOZ_UNANNOTATED;
+ RefPtr<gmp::ChromiumCDMParent> mCDM;
+ nsCOMPtr<nsISerialEventTarget> mGMPThread;
+ UniquePtr<ChromiumCDMCallbackProxy> mCallback;
+};
+
+} // namespace mozilla
+
+#endif // ChromiumCDMProxy_h_