Move webkit/plugins/ppapi to content/renderer/pepper.

webkit/plugins/ppapi/content_decryptor_delegate.h

Index: webkit/plugins/ppapi/content_decryptor_delegate.h
===================================================================
--- webkit/plugins/ppapi/content_decryptor_delegate.h	(revision 213561)
+++ webkit/plugins/ppapi/content_decryptor_delegate.h	(working copy)
@@ -1,195 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef WEBKIT_PLUGINS_PPAPI_CONTENT_DECRYPTOR_DELEGATE_H_
-#define WEBKIT_PLUGINS_PPAPI_CONTENT_DECRYPTOR_DELEGATE_H_
-
-#include <queue>
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "media/base/decryptor.h"
-#include "media/base/media_keys.h"
-#include "media/base/sample_format.h"
-#include "ppapi/c/private/pp_content_decryptor.h"
-#include "ppapi/c/private/ppp_content_decryptor_private.h"
-#include "ui/gfx/size.h"
-#include "webkit/plugins/webkit_plugins_export.h"
-
-namespace media {
-class AudioDecoderConfig;
-class DecoderBuffer;
-class VideoDecoderConfig;
-}
-
-namespace webkit {
-namespace ppapi {
-
-class PPB_Buffer_Impl;
-
-class WEBKIT_PLUGINS_EXPORT ContentDecryptorDelegate {
- public:
-  // ContentDecryptorDelegate does not take ownership of
-  // |plugin_decryption_interface|. Therefore |plugin_decryption_interface|
-  // must outlive this object.
-  ContentDecryptorDelegate(
-      PP_Instance pp_instance,
-      const PPP_ContentDecryptor_Private* plugin_decryption_interface);
-
-  void Initialize(const std::string& key_system);
-
-  void SetKeyEventCallbacks(const media::KeyAddedCB& key_added_cb,
-                            const media::KeyErrorCB& key_error_cb,
-                            const media::KeyMessageCB& key_message_cb);
-
-  // Provides access to PPP_ContentDecryptor_Private.
-  bool GenerateKeyRequest(const std::string& type,
-                          const uint8* init_data,
-                          int init_data_length);
-  bool AddKey(const std::string& session_id,
-              const uint8* key,
-              int key_length,
-              const uint8* init_data,
-              int init_data_length);
-  bool CancelKeyRequest(const std::string& session_id);
-  bool Decrypt(media::Decryptor::StreamType stream_type,
-               const scoped_refptr<media::DecoderBuffer>& encrypted_buffer,
-               const media::Decryptor::DecryptCB& decrypt_cb);
-  bool CancelDecrypt(media::Decryptor::StreamType stream_type);
-  bool InitializeAudioDecoder(
-      const media::AudioDecoderConfig& decoder_config,
-      const media::Decryptor::DecoderInitCB& decoder_init_cb);
-  bool InitializeVideoDecoder(
-      const media::VideoDecoderConfig& decoder_config,
-      const media::Decryptor::DecoderInitCB& decoder_init_cb);
-  // TODO(tomfinegan): Add callback args for DeinitializeDecoder() and
-  // ResetDecoder()
-  bool DeinitializeDecoder(media::Decryptor::StreamType stream_type);
-  bool ResetDecoder(media::Decryptor::StreamType stream_type);
-  // Note: These methods can be used with unencrypted data.
-  bool DecryptAndDecodeAudio(
-      const scoped_refptr<media::DecoderBuffer>& encrypted_buffer,
-      const media::Decryptor::AudioDecodeCB& audio_decode_cb);
-  bool DecryptAndDecodeVideo(
-      const scoped_refptr<media::DecoderBuffer>& encrypted_buffer,
-      const media::Decryptor::VideoDecodeCB& video_decode_cb);
-
-  // PPB_ContentDecryptor_Private dispatching methods.
-  // TODO(ddorwin): Remove this method.
-  void NeedKey(PP_Var key_system, PP_Var session_id, PP_Var init_data);
-  // TODO(ddorwin): Remove key_system_var parameter from these methods.
-  void KeyAdded(PP_Var key_system, PP_Var session_id);
-  void KeyMessage(PP_Var key_system,
-                  PP_Var session_id,
-                  PP_Var message,
-                  PP_Var default_url);
-  void KeyError(PP_Var key_system,
-                PP_Var session_id,
-                int32_t media_error,
-                int32_t system_code);
-  void DeliverBlock(PP_Resource decrypted_block,
-                    const PP_DecryptedBlockInfo* block_info);
-  void DecoderInitializeDone(PP_DecryptorStreamType decoder_type,
-                             uint32_t request_id,
-                             PP_Bool success);
-  void DecoderDeinitializeDone(PP_DecryptorStreamType decoder_type,
-                               uint32_t request_id);
-  void DecoderResetDone(PP_DecryptorStreamType decoder_type,
-                        uint32_t request_id);
-  void DeliverFrame(PP_Resource decrypted_frame,
-                    const PP_DecryptedFrameInfo* frame_info);
-  void DeliverSamples(PP_Resource audio_frames,
-                      const PP_DecryptedBlockInfo* block_info);
-
- private:
-  // Cancels the pending decrypt-and-decode callback for |stream_type|.
-  void CancelDecode(media::Decryptor::StreamType stream_type);
-
-  // Fills |resource| with a PPB_Buffer_Impl and copies the data from
-  // |encrypted_buffer| into the buffer resource. This method reuses
-  // |audio_input_resource_| and |video_input_resource_| to reduce the latency
-  // in requesting new PPB_Buffer_Impl resources. The caller must make sure that
-  // |audio_input_resource_| or |video_input_resource_| is available before
-  // calling this method.
-  //
-  // An end of stream |encrypted_buffer| is represented as a null |resource|.
-  //
-  // Returns true upon success and false if any error happened.
-  bool MakeMediaBufferResource(
-      media::Decryptor::StreamType stream_type,
-      const scoped_refptr<media::DecoderBuffer>& encrypted_buffer,
-      scoped_refptr<PPB_Buffer_Impl>* resource);
-
-  void FreeBuffer(uint32_t buffer_id);
-
-  void SetBufferToFreeInTrackingInfo(PP_DecryptTrackingInfo* tracking_info);
-
-  // Deserializes audio data stored in |audio_frames| into individual audio
-  // buffers in |frames|. Returns true upon success.
-  bool DeserializeAudioFrames(PP_Resource audio_frames,
-                              size_t data_size,
-                              media::Decryptor::AudioBuffers* frames);
-
-  const PP_Instance pp_instance_;
-  const PPP_ContentDecryptor_Private* const plugin_decryption_interface_;
-
-  // TODO(ddorwin): Remove after updating the Pepper API to not use key system.
-  std::string key_system_;
-
-  // Callbacks for firing key events.
-  media::KeyAddedCB key_added_cb_;
-  media::KeyErrorCB key_error_cb_;
-  media::KeyMessageCB key_message_cb_;
-
-  gfx::Size natural_size_;
-
-  // Request ID for tracking pending content decryption callbacks.
-  // Note that zero indicates an invalid request ID.
-  // TODO(xhwang): Add completion callbacks for Reset/Stop and remove the use
-  // of request IDs.
-  uint32_t next_decryption_request_id_;
-
-  uint32_t pending_audio_decrypt_request_id_;
-  media::Decryptor::DecryptCB pending_audio_decrypt_cb_;
-
-  uint32_t pending_video_decrypt_request_id_;
-  media::Decryptor::DecryptCB pending_video_decrypt_cb_;
-
-  uint32_t pending_audio_decoder_init_request_id_;
-  media::Decryptor::DecoderInitCB pending_audio_decoder_init_cb_;
-
-  uint32_t pending_video_decoder_init_request_id_;
-  media::Decryptor::DecoderInitCB pending_video_decoder_init_cb_;
-
-  uint32_t pending_audio_decode_request_id_;
-  media::Decryptor::AudioDecodeCB pending_audio_decode_cb_;
-
-  uint32_t pending_video_decode_request_id_;
-  media::Decryptor::VideoDecodeCB pending_video_decode_cb_;
-
-  // Cached audio and video input buffers. See MakeMediaBufferResource.
-  scoped_refptr<PPB_Buffer_Impl> audio_input_resource_;
-  scoped_refptr<PPB_Buffer_Impl> video_input_resource_;
-
-  std::queue<uint32_t> free_buffers_;
-
-  base::WeakPtrFactory<ContentDecryptorDelegate> weak_ptr_factory_;
-  base::WeakPtr<ContentDecryptorDelegate> weak_this_;
-
-  // Keep track of audio parameters.
-  media::SampleFormat audio_sample_format_;
-  int audio_samples_per_second_;
-  int audio_channel_count_;
-  int audio_bytes_per_frame_;
-
-  DISALLOW_COPY_AND_ASSIGN(ContentDecryptorDelegate);
-};
-
-}  // namespace ppapi
-}  // namespace webkit
-
-#endif  // WEBKIT_PLUGINS_PPAPI_CONTENT_DECRYPTOR_DELEGATE_H_