Revert 232547 "Pepper: Move FileIO host from renderer to browser."

trunk/src/content/common/view_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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/memory/shared_memory.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
@@ skipping 1213 matching lines @@
 
 // Activate/deactivate the RenderView (i.e., set its controls' tint
 // accordingly, etc.).
 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive,
                     bool /* active */)
 
 // Response message to ViewHostMsg_CreateShared/DedicatedWorker.
 // Sent when the worker has started.
 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated)
 
+// The response to ViewHostMsg_AsyncOpenPepperFile.
+IPC_MESSAGE_ROUTED2(ViewMsg_AsyncOpenPepperFile_ACK,
+                    base::PlatformFileError /* error_code */,
+                    IPC::PlatformFileForTransit /* file descriptor */)
+
 // Tells the renderer that the network state has changed and that
 // window.navigator.onLine should be updated for all WebViews.
 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkStateChanged,
                      bool /* online */)
 
 // Reply to ViewHostMsg_OpenChannelToPpapiBroker
 // Tells the renderer that the channel to the broker has been created.
 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated,
                     base::ProcessId /* broker_pid */,
                     IPC::ChannelHandle /* handle */)
@@ skipping 674 matching lines @@
 
 // A renderer sends this to the browser process when it wants to
 // create a ppapi broker.  The browser will create the broker process
 // if necessary, and will return a handle to the channel on success.
 // On error an empty string is returned.
 // The browser will respond with ViewMsg_PpapiBrokerChannelCreated.
 IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker,
                      int /* routing_id */,
                      base::FilePath /* path */)
 
+// Opens a Pepper file asynchronously. The response returns a file descriptor
+// and an error code from base/platform_file.h.
+IPC_MESSAGE_CONTROL3(ViewHostMsg_AsyncOpenPepperFile,
+                     int /* routing_id */,
+                     base::FilePath /* file path */,
+                     int /* pp_open_flags */)
+
 // A renderer sends this to the browser process when it wants to access a PPAPI
 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called
 // for every connection.
 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission,
                     int /* routing_id */,
                     GURL /* document_url */,
                     base::FilePath /* plugin_path */)
 
 #if defined(USE_X11)
@@ skipping 415 matching lines @@
 // synchronously (see crbug.com/120597). This IPC message sends the character
 // bounds after every composition change to always have correct bound info.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_ImeCompositionRangeChanged,
                     gfx::Range /* composition range */,
                     std::vector<gfx::Rect> /* character bounds */)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.