Add m-esr52 at 52.6.0

1 files changed, 266 insertions, 0 deletions

diff --git a/dom/media/gmp/GMPCDMProxy.h b/dom/media/gmp/GMPCDMProxy.h
new file mode 100644
index 000000000..84b59d9e4
--- /dev/null
+++ b/dom/media/gmp/GMPCDMProxy.h
@@ -0,0 +1,266 @@
+/* -*- 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 GMPCDMProxy_h_
+#define GMPCDMProxy_h_
+
+#include "mozilla/CDMProxy.h"
+#include "GMPCDMCallbackProxy.h"
+#include "GMPDecryptorProxy.h"
+
+namespace mozilla {
+class MediaRawData;
+
+// Implementation of CDMProxy which is based on GMP architecture.
+class GMPCDMProxy : public CDMProxy {
+public:
+
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPCDMProxy, override)
+
+  typedef MozPromise<DecryptResult, DecryptResult, /* IsExclusive = */ true> DecryptPromise;
+
+  GMPCDMProxy(dom::MediaKeys* aKeys,
+              const nsAString& aKeySystem,
+              GMPCrashHelper* aCrashHelper,
+              bool aDistinctiveIdentifierRequired,
+              bool aPersistentStateRequired);
+
+  void Init(PromiseId aPromiseId,
+            const nsAString& aOrigin,
+            const nsAString& aTopLevelOrigin,
+            const nsAString& aGMPName,
+            bool aInPrivateBrowsing) override;
+
+  void OnSetDecryptorId(uint32_t aId) override;
+
+  void CreateSession(uint32_t aCreateSessionToken,
+                     dom::MediaKeySessionType aSessionType,
+                     PromiseId aPromiseId,
+                     const nsAString& aInitDataType,
+                     nsTArray<uint8_t>& aInitData) override;
+
+  void LoadSession(PromiseId aPromiseId,
+                   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 Shutdown() override;
+
+  void Terminated() override;
+
+  const nsCString& GetNodeId() const 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,
+                        nsTArray<uint8_t>& aMessage) override;
+
+  void OnExpirationChange(const nsAString& aSessionId,
+                          GMPTimestamp 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,
+                       nsresult aDOMException,
+                       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, nsresult aExceptionCode,
+                     const nsCString& aReason) override;
+
+  void ResolvePromise(PromiseId aId) override;
+
+  const nsString& KeySystem() const override;
+
+  CDMCaps& Capabilites() override;
+
+  void OnKeyStatusesChange(const nsAString& aSessionId) override;
+
+  void GetSessionIdsForKeyId(const nsTArray<uint8_t>& aKeyId,
+                             nsTArray<nsCString>& aSessionIds) override;
+
+#ifdef DEBUG
+  bool IsOnOwnerThread() override;
+#endif
+
+  uint32_t GetDecryptorId() override;
+
+private:
+  friend class gmp_InitDoneCallback;
+  friend class gmp_InitGetGMPDecryptorCallback;
+
+  struct InitData {
+    uint32_t mPromiseId;
+    nsString mOrigin;
+    nsString mTopLevelOrigin;
+    nsString mGMPName;
+    RefPtr<GMPCrashHelper> mCrashHelper;
+    bool mInPrivateBrowsing;
+  };
+
+  // GMP thread only.
+  void gmp_Init(nsAutoPtr<InitData>&& aData);
+  void gmp_InitDone(GMPDecryptorProxy* aCDM, nsAutoPtr<InitData>&& aData);
+  void gmp_InitGetGMPDecryptor(nsresult aResult,
+                               const nsACString& aNodeId,
+                               nsAutoPtr<InitData>&& aData);
+
+  // GMP thread only.
+  void gmp_Shutdown();
+
+  // Main thread only.
+  void OnCDMCreated(uint32_t aPromiseId);
+
+  struct CreateSessionData {
+    dom::MediaKeySessionType mSessionType;
+    uint32_t mCreateSessionToken;
+    PromiseId mPromiseId;
+    nsCString mInitDataType;
+    nsTArray<uint8_t> mInitData;
+  };
+  // GMP thread only.
+  void gmp_CreateSession(nsAutoPtr<CreateSessionData> aData);
+
+  struct SessionOpData {
+    PromiseId mPromiseId;
+    nsCString mSessionId;
+  };
+  // GMP thread only.
+  void gmp_LoadSession(nsAutoPtr<SessionOpData> aData);
+
+  struct SetServerCertificateData {
+    PromiseId mPromiseId;
+    nsTArray<uint8_t> mCert;
+  };
+  // GMP thread only.
+  void gmp_SetServerCertificate(nsAutoPtr<SetServerCertificateData> aData);
+
+  struct UpdateSessionData {
+    PromiseId mPromiseId;
+    nsCString mSessionId;
+    nsTArray<uint8_t> mResponse;
+  };
+  // GMP thread only.
+  void gmp_UpdateSession(nsAutoPtr<UpdateSessionData> aData);
+
+  // GMP thread only.
+  void gmp_CloseSession(nsAutoPtr<SessionOpData> aData);
+
+  // GMP thread only.
+  void gmp_RemoveSession(nsAutoPtr<SessionOpData> aData);
+
+  class DecryptJob {
+  public:
+    NS_INLINE_DECL_THREADSAFE_REFCOUNTING(DecryptJob)
+
+    explicit DecryptJob(MediaRawData* aSample)
+      : mId(0)
+      , mSample(aSample)
+    {
+    }
+
+    void PostResult(DecryptStatus aResult,
+                    const nsTArray<uint8_t>& aDecryptedData);
+    void PostResult(DecryptStatus aResult);
+
+    RefPtr<DecryptPromise> Ensure() {
+      return mPromise.Ensure(__func__);
+    }
+
+    uint32_t mId;
+    RefPtr<MediaRawData> mSample;
+  private:
+    ~DecryptJob() {}
+    MozPromiseHolder<DecryptPromise> mPromise;
+  };
+  // GMP thread only.
+  void gmp_Decrypt(RefPtr<DecryptJob> aJob);
+
+  // GMP thread only.
+  void gmp_Decrypted(uint32_t aId,
+                     DecryptStatus aResult,
+                     const nsTArray<uint8_t>& aDecryptedData);
+
+  class RejectPromiseTask : public Runnable {
+  public:
+    RejectPromiseTask(GMPCDMProxy* aProxy,
+                      PromiseId aId,
+                      nsresult aCode,
+                      const nsCString& aReason)
+      : mProxy(aProxy)
+      , mId(aId)
+      , mCode(aCode)
+      , mReason(aReason)
+    {
+    }
+    NS_IMETHOD Run() override {
+      mProxy->RejectPromise(mId, mCode, mReason);
+      return NS_OK;
+    }
+  private:
+    RefPtr<GMPCDMProxy> mProxy;
+    PromiseId mId;
+    nsresult mCode;
+    nsCString mReason;
+  };
+
+  ~GMPCDMProxy();
+
+  GMPCrashHelper* mCrashHelper;
+
+  GMPDecryptorProxy* mCDM;
+
+  nsAutoPtr<GMPCDMCallbackProxy> mCallback;
+
+  // Decryption jobs sent to CDM, awaiting result.
+  // GMP thread only.
+  nsTArray<RefPtr<DecryptJob>> mDecryptionJobs;
+
+  // Number of buffers we've decrypted. Used to uniquely identify
+  // decryption jobs sent to CDM. Note we can't just use the length of
+  // mDecryptionJobs as that shrinks as jobs are completed and removed
+  // from it.
+  // GMP thread only.
+  uint32_t mDecryptionJobCount;
+
+  // True if GMPCDMProxy::gmp_Shutdown was called.
+  // GMP thread only.
+  bool mShutdownCalled;
+
+  uint32_t mDecryptorId;
+
+  PromiseId mCreatePromiseId;
+};
+
+
+} // namespace mozilla
+
+#endif // GMPCDMProxy_h_