chrome/utility/shell_handler_win.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_UTILITY_SHELL_HANDLER_WIN_H_
   6 #define CHROME_UTILITY_SHELL_HANDLER_WIN_H_
   7
   8 #include <Windows.h>
   9
  10 #include <vector>
  11
  12 #include "base/compiler_specific.h"
  13 #include "base/macros.h"
  14 #include "base/strings/string16.h"
  15 #include "base/tuple.h"
  16 #include "chrome/utility/utility_message_handler.h"
  17
  18 namespace base {
  19 class FilePath;
  20 }  // namespace base
  21
  22 typedef std::vector<Tuple<base::string16, base::string16>>
  23     GetOpenFileNameFilter;
  24
  25 struct ChromeUtilityMsg_GetSaveFileName_Params;
  26
  27 // Handles requests to execute shell operations. Used to protect the browser
  28 // process from instability due to 3rd-party shell extensions. Must be invoked
  29 // in a non-sandboxed utility process.
  30 class ShellHandler : public UtilityMessageHandler {
  31  public:
  32   ShellHandler();
  33   ~ShellHandler() override;
  34
  35   // IPC::Listener implementation
  36   bool OnMessageReceived(const IPC::Message& message) override;
  37
  38  private:
  39   void OnOpenFileViaShell(const base::FilePath& full_path);
  40   void OnOpenFolderViaShell(const base::FilePath& full_path);
  41
  42   void OnGetOpenFileName(
  43     HWND owner,
  44     DWORD flags,
  45     const GetOpenFileNameFilter& filter,
  46     const base::FilePath& initial_directory,
  47     const base::FilePath& filename);
  48
  49   void OnGetSaveFileName(const ChromeUtilityMsg_GetSaveFileName_Params& params);
  50
  51   DISALLOW_COPY_AND_ASSIGN(ShellHandler);
  52 };
  53
  54 #endif  // CHROME_UTILITY_SHELL_HANDLER_WIN_H_