tor-browser

The Tor Browser
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MediaDrmCDMCallbackProxy.h (2333B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
      5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef MediaDrmCDMCallbackProxy_h_
      8 #define MediaDrmCDMCallbackProxy_h_
      9 
     10 #include "mozilla/CDMProxy.h"
     11 #include "mozilla/DecryptorProxyCallback.h"
     12 
     13 namespace mozilla {
     14 class CDMProxy;
     15 class ErrorResult;
     16 class MediaDrmCDMProxy;
     17 
     18 // Proxies call backs from the MediaDrmProxy -> MediaDrmProxySupport back to the
     19 // MediaKeys object on the main thread. We used annotation calledFrom = "gecko"
     20 // to ensure running on main thread.
     21 class MediaDrmCDMCallbackProxy final : public DecryptorProxyCallback {
     22 public:
     23  void SetSessionId(uint32_t aCreateSessionToken,
     24                    const nsCString& aSessionId) override;
     25 
     26  void ResolveLoadSessionPromise(uint32_t aPromiseId, bool aSuccess) override;
     27 
     28  void ResolvePromise(uint32_t aPromiseId) override;
     29 
     30  void RejectPromise(uint32_t aPromiseId, ErrorResult&& aException,
     31                     const nsCString& aSessionId) override;
     32 
     33  void SessionMessage(const nsCString& aSessionId,
     34                      dom::MediaKeyMessageType aMessageType,
     35                      const nsTArray<uint8_t>& aMessage) override;
     36 
     37  void ExpirationChange(const nsCString& aSessionId,
     38                        UnixTime aExpiryTime) override;
     39 
     40  void SessionClosed(const nsCString& aSessionId) override;
     41 
     42  void SessionError(const nsCString& aSessionId, nsresult aException,
     43                    uint32_t aSystemCode, const nsCString& aMessage) override;
     44 
     45  void Decrypted(uint32_t aId, DecryptStatus aResult,
     46                 const nsTArray<uint8_t>& aDecryptedData) override;
     47 
     48  void BatchedKeyStatusChanged(const nsCString& aSessionId,
     49                               const nsTArray<CDMKeyInfo>& aKeyInfos) override;
     50 
     51  ~MediaDrmCDMCallbackProxy();
     52 
     53 private:
     54  friend class MediaDrmCDMProxy;
     55  explicit MediaDrmCDMCallbackProxy(MediaDrmCDMProxy* aProxy);
     56 
     57  void BatchedKeyStatusChangedInternal(const nsCString& aSessionId,
     58                                       const nsTArray<CDMKeyInfo>& aKeyInfos);
     59  const RefPtr<MediaDrmCDMProxy> mProxy;
     60 };
     61 
     62 }  // namespace mozilla
     63 #endif