chrome/browser/extensions/api/terminal/terminal_private_api.h

   1 // Copyright (c) 2012 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_BROWSER_EXTENSIONS_API_TERMINAL_TERMINAL_PRIVATE_API_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_TERMINAL_TERMINAL_PRIVATE_API_H_
   7
   8 #include <string>
   9
  10 #include "chrome/browser/extensions/chrome_extension_function.h"
  11
  12 namespace extensions {
  13 // Base class for all terminalPrivate function classes. Main purpose is to run
  14 // permission check before calling actual function implementation.
  15 class TerminalPrivateFunction : public ChromeAsyncExtensionFunction {
  16  public:
  17   TerminalPrivateFunction();
  18
  19  protected:
  20   ~TerminalPrivateFunction() override;
  21
  22   // ExtensionFunction:
  23   bool RunAsync() override;
  24
  25   // Override with actual extension function implementation.
  26   virtual bool RunTerminalFunction() = 0;
  27 };
  28
  29 // Opens new terminal process. Returns the new process id.
  30 class TerminalPrivateOpenTerminalProcessFunction
  31     : public TerminalPrivateFunction {
  32  public:
  33   DECLARE_EXTENSION_FUNCTION("terminalPrivate.openTerminalProcess",
  34                              TERMINALPRIVATE_OPENTERMINALPROCESS)
  35
  36   TerminalPrivateOpenTerminalProcessFunction();
  37
  38  protected:
  39   ~TerminalPrivateOpenTerminalProcessFunction() override;
  40
  41   // TerminalPrivateFunction:
  42   bool RunTerminalFunction() override;
  43
  44  private:
  45   void OpenOnFileThread();
  46   void RespondOnUIThread(pid_t pid);
  47
  48   const char* command_;
  49 };
  50
  51 // Send input to the terminal process specified by the pid sent as an argument.
  52 class TerminalPrivateSendInputFunction : public TerminalPrivateFunction {
  53  public:
  54   DECLARE_EXTENSION_FUNCTION("terminalPrivate.sendInput",
  55                              TERMINALPRIVATE_SENDINPUT)
  56
  57  protected:
  58   ~TerminalPrivateSendInputFunction() override;
  59
  60   // TerminalPrivateFunction:
  61   bool RunTerminalFunction() override;
  62
  63  private:
  64   void SendInputOnFileThread(pid_t pid, const std::string& input);
  65   void RespondOnUIThread(bool success);
  66 };
  67
  68 // Closes terminal process with given pid.
  69 class TerminalPrivateCloseTerminalProcessFunction
  70     : public TerminalPrivateFunction {
  71  public:
  72   DECLARE_EXTENSION_FUNCTION("terminalPrivate.closeTerminalProcess",
  73                              TERMINALPRIVATE_CLOSETERMINALPROCESS)
  74
  75  protected:
  76   ~TerminalPrivateCloseTerminalProcessFunction() override;
  77
  78   bool RunTerminalFunction() override;
  79
  80  private:
  81   void CloseOnFileThread(pid_t pid);
  82   void RespondOnUIThread(bool success);
  83 };
  84
  85 // Called by extension when terminal size changes.
  86 class TerminalPrivateOnTerminalResizeFunction : public TerminalPrivateFunction {
  87  public:
  88   DECLARE_EXTENSION_FUNCTION("terminalPrivate.onTerminalResize",
  89                              TERMINALPRIVATE_ONTERMINALRESIZE)
  90
  91  protected:
  92   ~TerminalPrivateOnTerminalResizeFunction() override;
  93
  94   bool RunTerminalFunction() override;
  95
  96  private:
  97   void OnResizeOnFileThread(pid_t pid, int width, int height);
  98   void RespondOnUIThread(bool success);
  99 };
 100
 101 }  // namespace extensions
 102
 103 #endif  // CHROME_BROWSER_EXTENSIONS_API_TERMINAL_TERMINAL_PRIVATE_API_H_