Add the plumbing and test code for plugins opening files from the sandbox. Th...

chrome/common/render_messages_internal.h

 // Copyright (c) 2009 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.
 
 // This header is meant to be included in multiple passes, hence no traditional
 // header guard.
 // See ipc_message_macros.h for explanation of the macros and passes.
 
 #include <map>
 #include <string>
@@ skipping 763 matching lines @@
                        NullableString16 /* new_value */,
                        string16 /* origin */,
                        DOMStorageType /* dom_storage_type */)
 
 #if defined(IPC_MESSAGE_LOG_ENABLED)
   // Tell the renderer process to begin or end IPC message logging.
   IPC_MESSAGE_CONTROL1(ViewMsg_SetIPCLoggingEnabled,
                        bool /* on or off */)
 #endif
 
+  // Opens the given file for the sandboxed plugin, returning a handle
+  // duplicated into the destination process. On error, or if the file is not
+  // permitted by the security policy, the response will contain a 0 handle.
+  IPC_SYNC_MESSAGE_CONTROL1_1(ViewMsg_OpenFileForPlugin,
+                              FilePath, /* file_name */
+                              ViewMsg_OpenFileForPluginResponse_Params)
+
   //---------------------------------------------------------------------------
   // Utility process messages:
   // These are messages from the browser to the utility process.  They're here
   // because we ran out of spare message types.
 
   // Tell the utility process to unpack the given extension file in its
   // directory and verify that it is valid.
   IPC_MESSAGE_CONTROL1(UtilityMsg_UnpackExtension,
                        FilePath /* extension_filename */)
 
@@ skipping 1182 matching lines @@
 
   // Asks the browser process to generate a keypair for grabbing a client
   // certificate from a CA (<keygen> tag), and returns the signed public
   // key and challenge string.
   IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen,
                               uint32 /* key size index */,
                               std::string /* challenge string */,
                               GURL /* URL of requestor */,
                               std::string /* signed public key and challenge */)
 IPC_END_MESSAGES(ViewHost)