Implementation of URLLoader using PluginResource/ResourceHost.

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 544 matching lines @@
                            PP_Bool /* result */)
 IPC_SYNC_MESSAGE_ROUTED1_0(PpapiMsg_PPPInstance_DidDestroy,
                            PP_Instance /* instance */)
 IPC_MESSAGE_ROUTED3(PpapiMsg_PPPInstance_DidChangeView,
                     PP_Instance /* instance */,
                     ppapi::ViewData /* new_data */,
                     PP_Bool /* flash_fullscreen */)
 IPC_MESSAGE_ROUTED2(PpapiMsg_PPPInstance_DidChangeFocus,
                     PP_Instance /* instance */,
                     PP_Bool /* has_focus */)
-IPC_SYNC_MESSAGE_ROUTED2_1(PpapiMsg_PPPInstance_HandleDocumentLoad,
-                           PP_Instance /* instance */,
-                           ppapi::HostResource /* url_loader */,
-                           PP_Bool /* result */)
+IPC_MESSAGE_ROUTED3(PpapiMsg_PPPInstance_HandleDocumentLoad,
+                    PP_Instance /* instance */,
+                    int /* pending_loader_host_id */,
+                    ppapi::URLResponseInfoData /* response */)
 
 // PPP_Messaging.
 IPC_MESSAGE_ROUTED2(PpapiMsg_PPPMessaging_HandleMessage,
                     PP_Instance /* instance */,
                     ppapi::proxy::SerializedVar /* message */)
 
 // PPP_MouseLock.
 IPC_MESSAGE_ROUTED1(PpapiMsg_PPPMouseLock_MouseLockLost,
                     PP_Instance /* instance */)
 
@@ skipping 919 matching lines @@
                      PP_Point /* top_left */)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Graphics2D_ReadImageDataAck)
 
 
 // Printing.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Printing_Create)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Printing_GetDefaultPrintSettings)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_Printing_GetDefaultPrintSettingsReply,
                      PP_PrintSettings_Dev /* print_settings */)
 
+// URLLoader ------------------------------------------------------------------
+
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_URLLoader_Create)
+
+// These messages correspond to PPAPI calls and all should get a
+// CallbackComplete message.
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_URLLoader_Open,
+                     ppapi::URLRequestInfoData /* request_data */)
+
+// The plugin can tell the host to defer a load to hold off on sending more
+// data because the buffer in the plugin is full. When defers_loading is set to
+// false, data streaming will resume.
+//
+// When auditing redirects (no auto follow) the load will be automatically
+// deferred each time we get a redirect. The plugin will reset this to false
+// by sending this message when it wants to continue following the redirect.
+//
+// When streaming data, the host may still send more data after this call (for
+// example, it could already be in-flight at the time of this request).
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_URLLoader_SetDeferLoading,
+                     bool /* defers_loading */)
+
+// Closes the URLLoader. There is no reply.
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_URLLoader_Close)
+
+// Requests that cross-site restrictions be ignored. The plugin must have
+// the private permission set. Otherwise this message will be ignored by the
+// renderer. There is no reply.
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_URLLoader_GrantUniversalAccess)
+
+// Push notification that a response is available.
+IPC_MESSAGE_CONTROL1(PpapiPluginMsg_URLLoader_ReceivedResponse,
+                     ppapi::URLResponseInfoData /* response */)
+
+// Push notification with load data from the renderer. It is a custom generated
+// message with the response data (array of bytes stored via WriteData)
+// appended.
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_URLLoader_SendData)
+
+// Push notification indicating that all data has been sent, either via
+// SendData or by streaming it to a file. Note that since this is a push
+// notification, we don't use the result field of the ResourceMessageReply.
+IPC_MESSAGE_CONTROL1(PpapiPluginMsg_URLLoader_FinishedLoading,
+                     int32_t /* result */)
+
+// Push notification from the renderer to the plugin to tell it about download
+// and upload progress. This will only be sent if the plugin has requested
+// progress updates, and only the fields requested by the plugin will be
+// valid.
+IPC_MESSAGE_CONTROL4(PpapiPluginMsg_URLLoader_UpdateProgress,
+                     int64_t /* bytes_sent */,
+                     int64_t /* total_bytes_to_be_sent */,
+                     int64_t /* bytes_received */,
+                     int64_t /* total_bytes_to_be_received */)
+
 // WebSocket ------------------------------------------------------------------
+
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_WebSocket_Create)
 
 // Establishes the connection to a server. This message requires
 // WebSocket_ConnectReply as a reply message.
 IPC_MESSAGE_CONTROL2(PpapiHostMsg_WebSocket_Connect,
                      std::string /* url */,
                      std::vector<std::string> /* protocols */)
 
 // Closes established connection with graceful closing handshake. This message
 // requires WebSocket_CloseReply as a reply message.
@@ skipping 204 matching lines @@
                      std::vector<ppapi::HostResource> /* buffers */,
                      uint32_t /* buffer_size */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnStatus,
                      uint32_t /* status */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnError,
                      uint32_t /* error */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnBufferReady,
                      uint32_t /* buffer */)
 
 #endif  // !defined(OS_NACL) && !defined(NACL_WIN64)