// 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 file, so no include guard. #if defined(OS_WIN) #include #endif // defined(OS_WIN) #include #include #include #include "base/files/file_path.h" #include "base/strings/string16.h" #include "base/values.h" #include "ipc/ipc_message_macros.h" #include "ipc/ipc_platform_file.h" #include "third_party/skia/include/core/SkBitmap.h" #include "ui/gfx/ipc/gfx_param_traits.h" // Singly-included section for typedefs. #ifndef CHROME_COMMON_CHROME_UTILITY_MESSAGES_H_ #define CHROME_COMMON_CHROME_UTILITY_MESSAGES_H_ #if defined(OS_WIN) // A vector of filters, each being a tuple containing a display string (i.e. // "Text Files") and a filter pattern (i.e. "*.txt"). typedef std::vector> GetOpenFileNameFilter; #endif // OS_WIN #endif // CHROME_COMMON_CHROME_UTILITY_MESSAGES_H_ #define IPC_MESSAGE_START ChromeUtilityMsgStart #if defined(OS_WIN) IPC_STRUCT_BEGIN(ChromeUtilityMsg_GetSaveFileName_Params) IPC_STRUCT_MEMBER(HWND, owner) IPC_STRUCT_MEMBER(DWORD, flags) IPC_STRUCT_MEMBER(GetOpenFileNameFilter, filters) IPC_STRUCT_MEMBER(int, one_based_filter_index) IPC_STRUCT_MEMBER(base::FilePath, suggested_filename) IPC_STRUCT_MEMBER(base::FilePath, initial_directory) IPC_STRUCT_MEMBER(base::string16, default_extension) IPC_STRUCT_END() #endif // OS_WIN //------------------------------------------------------------------------------ // Utility process messages: // These are messages from the browser to the utility process. // Tell the utility process to parse a JSON string into a Value object. IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_ParseJSON, std::string /* JSON to parse */) // Tell the utility process to decode the given image data. IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_DecodeImage, std::vector /* encoded image contents */, bool /* shrink image if needed for IPC msg limit */) // Tell the utility process to decode the given JPEG image data with a robust // libjpeg codec. IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_RobustJPEGDecodeImage, std::vector) // encoded image contents // Tell the utility process to patch the given |input_file| using |patch_file| // and place the output in |output_file|. The patch should use the bsdiff // algorithm (Courgette's version). IPC_MESSAGE_CONTROL3(ChromeUtilityMsg_PatchFileBsdiff, base::FilePath /* input_file */, base::FilePath /* patch_file */, base::FilePath /* output_file */) // Tell the utility process to patch the given |input_file| using |patch_file| // and place the output in |output_file|. The patch should use the Courgette // algorithm. IPC_MESSAGE_CONTROL3(ChromeUtilityMsg_PatchFileCourgette, base::FilePath /* input_file */, base::FilePath /* patch_file */, base::FilePath /* output_file */) // Requests the utility process to respond with a // ChromeUtilityHostMsg_ProcessStarted message once it has started. This may // be used if the host process needs a handle to the running utility process. IPC_MESSAGE_CONTROL0(ChromeUtilityMsg_StartupPing) #if defined(OS_WIN) // Invokes ui::base::win::OpenFileViaShell from the utility process. IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_OpenFileViaShell, base::FilePath /* full_path */) // Invokes ui::base::win::OpenFolderViaShell from the utility process. IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_OpenFolderViaShell, base::FilePath /* full_path */) // Instructs the utility process to invoke GetOpenFileName. |owner| is the // parent of the modal dialog, |flags| are OFN_* flags. |filter| constrains the // user's file choices. |initial_directory| and |filename| select the directory // to be displayed and the file to be initially selected. // // Either ChromeUtilityHostMsg_GetOpenFileName_Failed or // ChromeUtilityHostMsg_GetOpenFileName_Result will be returned when the // operation completes whether due to error or user action. IPC_MESSAGE_CONTROL5(ChromeUtilityMsg_GetOpenFileName, HWND /* owner */, DWORD /* flags */, GetOpenFileNameFilter /* filter */, base::FilePath /* initial_directory */, base::FilePath /* filename */) IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_GetSaveFileName, ChromeUtilityMsg_GetSaveFileName_Params /* params */) #endif // defined(OS_WIN) //------------------------------------------------------------------------------ // Utility process host messages: // These are messages from the utility process to the browser. // 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(ChromeUtilityHostMsg_ParseJSON_Succeeded, base::ListValue) // Reply when the utility process failed in parsing a JSON string. IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_ParseJSON_Failed, std::string /* error message, if any*/) // Reply when the utility process has failed while unpacking and parsing a // web resource. |error_message| is a user-readable explanation of what // went wrong. IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_UnpackWebResource_Failed, std::string /* error_message, if any */) // Reply when the utility process has succeeded in decoding the image. IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_DecodeImage_Succeeded, SkBitmap) // decoded image // Reply when an error occurred decoding the image. IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_DecodeImage_Failed) // Reply when a file has been patched. IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_PatchFile_Finished, int /* result */) // Reply when the utility process has started. IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_ProcessStarted) #if defined(OS_WIN) IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_GetOpenFileName_Failed) IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_GetOpenFileName_Result, base::FilePath /* directory */, std::vector /* filenames */) IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_GetSaveFileName_Failed) IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_GetSaveFileName_Result, base::FilePath /* path */, int /* one_based_filter_index */) IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_BuildDirectWriteFontCache, base::FilePath /* cache file path */) #endif // defined(OS_WIN)