Add PPAPI decryptor implementation.

ppapi/proxy/ppapi_messages.h

 // 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.
 
 // Multiply-included message header, no traditional include guard.
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
@@ skipping 227 matching lines @@
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(ppapi::NetworkInfo)
   IPC_STRUCT_TRAITS_MEMBER(name)
   IPC_STRUCT_TRAITS_MEMBER(type)
   IPC_STRUCT_TRAITS_MEMBER(state)
   IPC_STRUCT_TRAITS_MEMBER(addresses)
   IPC_STRUCT_TRAITS_MEMBER(display_name)
   IPC_STRUCT_TRAITS_MEMBER(mtu)
 IPC_STRUCT_TRAITS_END()
+
+// TODO(tomfinegan): This is identical to PPPVideoCapture_Buffer, maybe replace
+// both with a single type?
+IPC_STRUCT_TRAITS_BEGIN(ppapi::proxy::PPPDecryptor_Buffer)
+  IPC_STRUCT_TRAITS_MEMBER(resource)
+  IPC_STRUCT_TRAITS_MEMBER(handle)
+  IPC_STRUCT_TRAITS_MEMBER(size)
+IPC_STRUCT_TRAITS_END()
+
 #endif  // !defined(OS_NACL)
 
 // These are from the browser to the plugin.
 // Loads the given plugin.
 IPC_MESSAGE_CONTROL1(PpapiMsg_LoadPlugin, FilePath /* path */)
 
 // Creates a channel to talk to a renderer. The plugin will respond with
 // PpapiHostMsg_ChannelCreated.
 IPC_MESSAGE_CONTROL2(PpapiMsg_CreateChannel,
                      int /* renderer_id */,
@@ skipping 310 matching lines @@
                     ppapi::HostResource /* loader */,
                     int32_t /* result */)
 #if !defined(OS_NACL)
 // PPB_Broker.
 IPC_MESSAGE_ROUTED3(
     PpapiMsg_PPBBroker_ConnectComplete,
     ppapi::HostResource /* broker */,
     IPC::PlatformFileForTransit /* handle */,
     int32_t /* result */)
 
+// PPP_ContentDecryptor_Dev
+IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_GenerateKeyRequest,
+                    PP_Instance /* instance */,
+                    ppapi::proxy::SerializedVar /* key_system, String */,
+                    ppapi::proxy::SerializedVar /* init_data, ArrayBuffer */)
+IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_AddKey,
+                    PP_Instance /* instance */,
+                    ppapi::proxy::SerializedVar /* session_id, String */,
+                    ppapi::proxy::SerializedVar /* key, ArrayBuffer */)
+IPC_MESSAGE_ROUTED2(PpapiMsg_PPPContentDecryptor_CancelKeyRequest,
+                    PP_Instance /* instance */,
+                    ppapi::proxy::SerializedVar /* session_id, String */)
+IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_Decrypt,
+                    PP_Instance /* instance */,
+                    ppapi::proxy::PPPDecryptor_Buffer /* buffer */,
+                    int32_t /* request_id */)
+IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_DecryptAndDecode,
+                    PP_Instance /* instance */,
+                    ppapi::HostResource /* encrypted_block, PPB_Buffer_Dev */,
+                    int32_t /* request_id */)
+
 // PPB_NetworkMonitor_Private.
 IPC_MESSAGE_ROUTED2(PpapiMsg_PPBNetworkMonitor_NetworkList,
                     uint32 /* plugin_dispatcher_id */,
                     ppapi::NetworkList /* network_list */)
 
 // PPB_Talk
 IPC_MESSAGE_ROUTED3(
     PpapiMsg_PPBTalk_GetPermissionACK,
     uint32 /* plugin_dispatcher_id */,
     PP_Resource /* resource */,
@@ skipping 541 matching lines @@
 IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBBroker_Connect,
                     ppapi::HostResource /* broker */)
 
 // PPB_Buffer.
 IPC_SYNC_MESSAGE_ROUTED2_2(PpapiHostMsg_PPBBuffer_Create,
                            PP_Instance /* instance */,
                            uint32_t /* size */,
                            ppapi::HostResource /* result_resource */,
                            base::SharedMemoryHandle /* result_shm_handle */)
 
+// PPB_ContentDecryptor_Dev messages handled in PPB_Instance_Proxy.
+IPC_MESSAGE_ROUTED4(PpapiHostMsg_PPBInstance_NeedKey,
+                    PP_Instance /* instance */,
+                    ppapi::proxy::SerializedVar /* key_system, String */,
+                    ppapi::proxy::SerializedVar /* session_id, String */,
+                    ppapi::proxy::SerializedVar /* init_data, ArrayBuffer */)
+IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_KeyAdded,
+                    PP_Instance /* instance */,
+                    ppapi::proxy::SerializedVar /* key_system, String */,
+                    ppapi::proxy::SerializedVar /* session_id, String */)
+IPC_MESSAGE_ROUTED5(PpapiHostMsg_PPBInstance_KeyMessage,
+                    PP_Instance /* instance */,
+                    ppapi::proxy::SerializedVar /* key_system, String */,
+                    ppapi::proxy::SerializedVar /* session_id, String */,
+                    PP_Resource /* message, PPB_Buffer_Dev */,
+                    ppapi::proxy::SerializedVar /* default_url, String */)
+IPC_MESSAGE_ROUTED5(PpapiHostMsg_PPBInstance_KeyError,
+                    PP_Instance /* instance */,
+                    ppapi::proxy::SerializedVar /* key_system, String */,
+                    ppapi::proxy::SerializedVar /* session_id, String */,
+                    int32_t /* media_error */,
+                    int32_t /* system_code */)
+IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DeliverBlock,
+                    PP_Instance /* instance */,
+                    PP_Resource /* decrypted_block, PPB_Buffer_Dev */,
+                    int32_t /* request_id */)
+IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DeliverFrame,
+                    PP_Instance /* instance */,
+                    PP_Resource /* decrypted_frame, PPB_Buffer_Dev */,
+                    int32_t /* request_id */)
+IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DeliverSamples,
+                    PP_Instance /* instance */,
+                    PP_Resource /* decrypted_samples, PPB_Buffer_Dev */,
+                    int32_t /* request_id */)
+
 // PPB_NetworkMonitor_Private.
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_PPBNetworkMonitor_Start,
                      uint32 /* plugin_dispatcher_id */)
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_PPBNetworkMonitor_Stop,
                      uint32 /* plugin_dispatcher_id */)
 
 // PPB_HostResolver_Private.
 IPC_MESSAGE_CONTROL5(PpapiHostMsg_PPBHostResolver_Resolve,
                      int32 /* routing_id */,
                      uint32 /* plugin_dispatcher_id */,
@@ skipping 304 matching lines @@
 
 // File chooser.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileChooser_Create)
 IPC_MESSAGE_CONTROL4(PpapiHostMsg_FileChooser_Show,
                      bool /* save_as */,
                      bool /* open_multiple */,
                      std::string /* suggested_file_name */,
                      std::vector<std::string> /* accept_mime_types */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_FileChooser_ShowReply,
                      std::vector<ppapi::PPB_FileRef_CreateInfo> /* files */)