Move UtilityProcessHost to content and move the message sending/dispatching to the clients. This...

chrome/common/chrome_utility_messages.h

 // Copyright (c) 2011 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 file, so no include guard.
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/platform_file.h"
 #include "base/values.h"
 #include "chrome/common/extensions/update_manifest.h"
 #include "content/common/common_param_traits.h"
-#include "content/common/indexed_db_key.h"
-#include "content/common/indexed_db_param_traits.h"
 #include "content/common/serialized_script_value.h"
 #include "ipc/ipc_message_macros.h"
-#include "ipc/ipc_message_utils.h"
 #include "printing/backend/print_backend.h"
 #include "printing/page_range.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/rect.h"
 
-#define IPC_MESSAGE_START UtilityMsgStart
+#define IPC_MESSAGE_START ChromeUtilityMsgStart
 
 IPC_STRUCT_TRAITS_BEGIN(printing::PageRange)
   IPC_STRUCT_TRAITS_MEMBER(from)
   IPC_STRUCT_TRAITS_MEMBER(to)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(printing::PrinterCapsAndDefaults)
   IPC_STRUCT_TRAITS_MEMBER(printer_capabilities)
   IPC_STRUCT_TRAITS_MEMBER(caps_mime_type)
   IPC_STRUCT_TRAITS_MEMBER(printer_defaults)
@@ skipping 40 matching lines @@
                      std::string)  // base64 encoded image contents
 
 // Tell the utility process to render the given PDF into a metafile.
 IPC_MESSAGE_CONTROL5(UtilityMsg_RenderPDFPagesToMetafile,
                      base::PlatformFile,       // PDF file
                      FilePath,                 // Location for output metafile
                      gfx::Rect,                // Render Area
                      int,                      // DPI
                      std::vector<printing::PageRange>)
 
-// Tell the utility process to extract the given IDBKeyPath from the
-// SerializedScriptValue vector and reply with the corresponding IDBKeys.
-IPC_MESSAGE_CONTROL3(UtilityMsg_IDBKeysFromValuesAndKeyPath,
-                     int,     // id
-                     std::vector<SerializedScriptValue>,
-                     string16)  // IDBKeyPath
-
-IPC_MESSAGE_CONTROL3(UtilityMsg_InjectIDBKey,
-                     IndexedDBKey /* key */,
-                     SerializedScriptValue /* value */,
-                     string16 /* key path*/)
-
 // Tell the utility process to parse a JSON string into a Value object.
 IPC_MESSAGE_CONTROL1(UtilityMsg_ParseJSON,
                      std::string /* JSON to parse */)
 
-// Tells the utility process that it's running in batch mode.
-IPC_MESSAGE_CONTROL0(UtilityMsg_BatchMode_Started)
-
-// Tells the utility process that it can shutdown.
-IPC_MESSAGE_CONTROL0(UtilityMsg_BatchMode_Finished)
-
 // Tells the utility process to get capabilities and defaults for the specified
 // printer. Used on Windows to isolate the service process from printer driver
 // crashes by executing this in a separate process. This does not run in a
 // sandbox.
 IPC_MESSAGE_CONTROL1(UtilityMsg_GetPrinterCapsAndDefaults,
                      std::string /* printer name */)
 
 //------------------------------------------------------------------------------
 // Utility process host messages:
 // These are messages from the utility process to the browser.
@@ skipping 45 matching lines @@
 // Reply when an error occured rendering the PDF.
 IPC_MESSAGE_CONTROL0(UtilityHostMsg_RenderPDFPagesToMetafile_Failed)
 
 #if defined(OS_WIN)
 // Request that the given font be loaded by the host so it's cached by the
 // OS. Please see ChildProcessHost::PreCacheFont for details.
 IPC_SYNC_MESSAGE_CONTROL1_0(UtilityHostMsg_PreCacheFont,
                             LOGFONT /* font data */)
 #endif  // defined(OS_WIN)
 
-// Reply when the utility process has succeeded in obtaining the value for
-// IDBKeyPath.
-IPC_MESSAGE_CONTROL2(UtilityHostMsg_IDBKeysFromValuesAndKeyPath_Succeeded,
-                     int /* id */,
-                     std::vector<IndexedDBKey> /* value */)
-
-// Reply when the utility process has failed in obtaining the value for
-// IDBKeyPath.
-IPC_MESSAGE_CONTROL1(UtilityHostMsg_IDBKeysFromValuesAndKeyPath_Failed,
-                     int /* id */)
-
-// Reply when the utility process has finished injecting an IDBKey into
-// a SerializedScriptValue.
-IPC_MESSAGE_CONTROL1(UtilityHostMsg_InjectIDBKey_Finished,
-                     SerializedScriptValue /* new value */)
-
 // Reply when the utility process successfully parsed a JSON string.
 //
 // WARNING: The result can be of any Value subclass type, but we can't easily
 // pass indeterminate value types by const object reference with our IPC macros,
 // so we put the result Value into a ListValue. Handlers should examine the
 // first (and only) element of the ListValue for the actual result.
 IPC_MESSAGE_CONTROL1(UtilityHostMsg_ParseJSON_Succeeded,
                      ListValue)
 
 // Reply when the utility process failed in parsing a JSON string.
 IPC_MESSAGE_CONTROL1(UtilityHostMsg_ParseJSON_Failed,
                      std::string /* error message, if any*/)
 
 // Reply when the utility process has succeeded in obtaining the printer
 // capabilities and defaults.
 IPC_MESSAGE_CONTROL2(UtilityHostMsg_GetPrinterCapsAndDefaults_Succeeded,
                      std::string /* printer name */,
                      printing::PrinterCapsAndDefaults)
 
 // Reply when the utility process has failed to obtain the printer
 // capabilities and defaults.
 IPC_MESSAGE_CONTROL1(UtilityHostMsg_GetPrinterCapsAndDefaults_Failed,
                      std::string /* printer name */)