169 lines
7 KiB
C++
169 lines
7 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Multiply-included message file, so no include guard.
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#if defined(OS_WIN)
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#include <Windows.h>
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#endif // defined(OS_WIN)
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#include <string>
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#include <vector>
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#include "base/files/file_path.h"
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#include "base/strings/string16.h"
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#include "base/tuple.h"
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#include "base/values.h"
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#include "ipc/ipc_message_macros.h"
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#include "ipc/ipc_platform_file.h"
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#include "third_party/skia/include/core/SkBitmap.h"
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#include "ui/gfx/ipc/gfx_param_traits.h"
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// Singly-included section for typedefs.
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#ifndef CHROME_COMMON_CHROME_UTILITY_MESSAGES_H_
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#define CHROME_COMMON_CHROME_UTILITY_MESSAGES_H_
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#if defined(OS_WIN)
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// A vector of filters, each being a Tuple containing a display string (i.e.
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// "Text Files") and a filter pattern (i.e. "*.txt").
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typedef std::vector<Tuple<base::string16, base::string16>>
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GetOpenFileNameFilter;
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#endif // OS_WIN
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#endif // CHROME_COMMON_CHROME_UTILITY_MESSAGES_H_
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#define IPC_MESSAGE_START ChromeUtilityMsgStart
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#if defined(OS_WIN)
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IPC_STRUCT_BEGIN(ChromeUtilityMsg_GetSaveFileName_Params)
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IPC_STRUCT_MEMBER(HWND, owner)
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IPC_STRUCT_MEMBER(DWORD, flags)
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IPC_STRUCT_MEMBER(GetOpenFileNameFilter, filters)
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IPC_STRUCT_MEMBER(int, one_based_filter_index)
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IPC_STRUCT_MEMBER(base::FilePath, suggested_filename)
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IPC_STRUCT_MEMBER(base::FilePath, initial_directory)
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IPC_STRUCT_MEMBER(base::string16, default_extension)
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IPC_STRUCT_END()
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#endif // OS_WIN
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//------------------------------------------------------------------------------
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// Utility process messages:
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// These are messages from the browser to the utility process.
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// Tell the utility process to parse a JSON string into a Value object.
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IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_ParseJSON,
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std::string /* JSON to parse */)
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// Tell the utility process to decode the given image data.
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IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_DecodeImage,
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std::vector<unsigned char> /* encoded image contents */,
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bool /* shrink image if needed for IPC msg limit */)
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// Tell the utility process to decode the given JPEG image data with a robust
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// libjpeg codec.
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IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_RobustJPEGDecodeImage,
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std::vector<unsigned char>) // encoded image contents
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// Tell the utility process to patch the given |input_file| using |patch_file|
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// and place the output in |output_file|. The patch should use the bsdiff
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// algorithm (Courgette's version).
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IPC_MESSAGE_CONTROL3(ChromeUtilityMsg_PatchFileBsdiff,
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base::FilePath /* input_file */,
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base::FilePath /* patch_file */,
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base::FilePath /* output_file */)
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// Tell the utility process to patch the given |input_file| using |patch_file|
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// and place the output in |output_file|. The patch should use the Courgette
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// algorithm.
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IPC_MESSAGE_CONTROL3(ChromeUtilityMsg_PatchFileCourgette,
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base::FilePath /* input_file */,
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base::FilePath /* patch_file */,
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base::FilePath /* output_file */)
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// Requests the utility process to respond with a
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// ChromeUtilityHostMsg_ProcessStarted message once it has started. This may
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// be used if the host process needs a handle to the running utility process.
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IPC_MESSAGE_CONTROL0(ChromeUtilityMsg_StartupPing)
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#if defined(OS_WIN)
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// Invokes ui::base::win::OpenFileViaShell from the utility process.
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IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_OpenFileViaShell,
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base::FilePath /* full_path */)
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// Invokes ui::base::win::OpenFolderViaShell from the utility process.
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IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_OpenFolderViaShell,
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base::FilePath /* full_path */)
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// Instructs the utility process to invoke GetOpenFileName. |owner| is the
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// parent of the modal dialog, |flags| are OFN_* flags. |filter| constrains the
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// user's file choices. |initial_directory| and |filename| select the directory
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// to be displayed and the file to be initially selected.
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//
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// Either ChromeUtilityHostMsg_GetOpenFileName_Failed or
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// ChromeUtilityHostMsg_GetOpenFileName_Result will be returned when the
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// operation completes whether due to error or user action.
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IPC_MESSAGE_CONTROL5(ChromeUtilityMsg_GetOpenFileName,
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HWND /* owner */,
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DWORD /* flags */,
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GetOpenFileNameFilter /* filter */,
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base::FilePath /* initial_directory */,
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base::FilePath /* filename */)
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IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_GetSaveFileName,
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ChromeUtilityMsg_GetSaveFileName_Params /* params */)
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#endif // defined(OS_WIN)
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//------------------------------------------------------------------------------
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// Utility process host messages:
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// These are messages from the utility process to the browser.
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// Reply when the utility process successfully parsed a JSON string.
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//
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// WARNING: The result can be of any Value subclass type, but we can't easily
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// pass indeterminate value types by const object reference with our IPC macros,
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// so we put the result Value into a ListValue. Handlers should examine the
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// first (and only) element of the ListValue for the actual result.
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IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_ParseJSON_Succeeded,
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base::ListValue)
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// Reply when the utility process failed in parsing a JSON string.
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IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_ParseJSON_Failed,
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std::string /* error message, if any*/)
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// Reply when the utility process has failed while unpacking and parsing a
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// web resource. |error_message| is a user-readable explanation of what
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// went wrong.
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IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_UnpackWebResource_Failed,
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std::string /* error_message, if any */)
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// Reply when the utility process has succeeded in decoding the image.
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IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_DecodeImage_Succeeded,
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SkBitmap) // decoded image
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// Reply when an error occurred decoding the image.
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IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_DecodeImage_Failed)
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// Reply when a file has been patched.
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IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_PatchFile_Finished, int /* result */)
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// Reply when the utility process has started.
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IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_ProcessStarted)
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#if defined(OS_WIN)
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IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_GetOpenFileName_Failed)
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IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_GetOpenFileName_Result,
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base::FilePath /* directory */,
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std::vector<base::FilePath> /* filenames */)
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IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_GetSaveFileName_Failed)
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IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_GetSaveFileName_Result,
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base::FilePath /* path */,
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int /* one_based_filter_index */)
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IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_BuildDirectWriteFontCache,
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base::FilePath /* cache file path */)
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#endif // defined(OS_WIN)
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