[NOT FOR REVIEW][PPAPI] Implement MediaStreamVideoTrack pepper API

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 <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 1394 matching lines @@
                      PP_Point /* top_left */)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Graphics2D_ReadImageDataAck)
 
 // IsolatedFileSystem
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_IsolatedFileSystem_Create)
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_IsolatedFileSystem_BrowserOpen,
                      PP_IsolatedFileSystemType_Private /* type */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_IsolatedFileSystem_BrowserOpenReply,
                      std::string /* fsid */)
 
+// MediaStream -----------------------------------------------------------------
+// Message for init frames. It also takes a shared memory handle.
+IPC_MESSAGE_CONTROL1(PpapiPluginMsg_MediaStreamVideoTrack_CreateFromPendingHost,
+                     std::string /* id */)
+IPC_MESSAGE_CONTROL2(PpapiPluginMsg_MediaStreamTrack_InitFrames,
+                     int32_t /* number_of_frames */,
+                     int32_t /* frame_size */)
+IPC_MESSAGE_CONTROL1(PpapiPluginMsg_MediaStreamTrack_EnqueueFrame,
+                     int32_t /* index */);
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_MediaStreamTrack_EnqueueFrame,
+                     int32_t /* index */);
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_MediaStreamTrack_Close)
+
 // NetworkMonitor.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_NetworkMonitor_Create)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_NetworkMonitor_NetworkList,
                      ppapi::proxy::SerializedNetworkList /* network_list */)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_NetworkMonitor_Forbidden)
 
 // NetworkProxy ----------------------------------------------------------------
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_NetworkProxy_Create)
 
 // Query the browser for the proxy server to use for the given URL.
@@ skipping 216 matching lines @@
 // memory on the plugin and keeping the memory mapped in on the host.
 // We return a "host handle_id" that can be mapped back to the
 // handle on the host side by PpapiGlobals::UntrackSharedMemoryHandle().
 IPC_SYNC_MESSAGE_CONTROL2_2(PpapiHostMsg_SharedMemory_CreateSharedMemory,
                             PP_Instance /* instance */,
                             uint32_t /* size */,
                             int /* host_handle_id */,
                             ppapi::proxy::SerializedHandle /* plugin_handle */)
 
 // MediaStream -----------------------------------------------------------------
-
 // VideoDestination Private.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_VideoDestination_Create)
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_VideoDestination_Open,
                      std::string /* stream_url */)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_VideoDestination_OpenReply)
 IPC_MESSAGE_CONTROL2(PpapiHostMsg_VideoDestination_PutFrame,
                      ppapi::HostResource /* image_data */,
                      PP_TimeTicks /* timestamp */)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_VideoDestination_Close)
 
@@ skipping 350 matching lines @@
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_Talk_RequestPermission,
                      PP_TalkPermission /* permission */)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Talk_RequestPermissionReply)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Talk_StartRemoting)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Talk_StartRemotingReply)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Talk_StopRemoting)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Talk_StopRemotingReply)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_Talk_NotifyEvent, PP_TalkEvent /* event */)
 
 #endif  // !defined(OS_NACL) && !defined(NACL_WIN64)