chrome/browser/chromeos/extensions/screenlock_private_api.h

   1 // Copyright 2013 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_CHROMEOS_EXTENSIONS_SCREENLOCK_PRIVATE_API_H_
   6 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_SCREENLOCK_PRIVATE_API_H_
   7
   8 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
   9 #include "chrome/browser/extensions/chrome_extension_function.h"
  10 #include "chromeos/dbus/session_manager_client.h"
  11
  12 namespace extensions {
  13
  14 class ScreenlockPrivateGetLockedFunction : public ChromeAsyncExtensionFunction {
  15  public:
  16   DECLARE_EXTENSION_FUNCTION("screenlockPrivate.getLocked",
  17                              SCREENLOCKPRIVATE_GETLOCKED)
  18   ScreenlockPrivateGetLockedFunction();
  19   virtual bool RunImpl() OVERRIDE;
  20  private:
  21   virtual ~ScreenlockPrivateGetLockedFunction();
  22   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateGetLockedFunction);
  23 };
  24
  25 class ScreenlockPrivateSetLockedFunction : public ChromeAsyncExtensionFunction {
  26  public:
  27   DECLARE_EXTENSION_FUNCTION("screenlockPrivate.setLocked",
  28                              SCREENLOCKPRIVATE_SETLOCKED)
  29   ScreenlockPrivateSetLockedFunction();
  30   virtual bool RunImpl() OVERRIDE;
  31  private:
  32   virtual ~ScreenlockPrivateSetLockedFunction();
  33   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateSetLockedFunction);
  34 };
  35
  36 class ScreenlockPrivateShowMessageFunction
  37     : public ChromeAsyncExtensionFunction {
  38  public:
  39   DECLARE_EXTENSION_FUNCTION("screenlockPrivate.showMessage",
  40                              SCREENLOCKPRIVATE_SHOWMESSAGE)
  41   ScreenlockPrivateShowMessageFunction();
  42   virtual bool RunImpl() OVERRIDE;
  43  private:
  44   virtual ~ScreenlockPrivateShowMessageFunction();
  45   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateShowMessageFunction );
  46 };
  47
  48 class ScreenlockPrivateShowButtonFunction
  49     : public ChromeAsyncExtensionFunction {
  50  public:
  51   DECLARE_EXTENSION_FUNCTION("screenlockPrivate.showButton",
  52                              SCREENLOCKPRIVATE_SHOWBUTTON)
  53   ScreenlockPrivateShowButtonFunction();
  54   virtual bool RunImpl() OVERRIDE;
  55  private:
  56   virtual ~ScreenlockPrivateShowButtonFunction();
  57   void OnImageLoaded(const gfx::Image& image);
  58   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateShowButtonFunction );
  59 };
  60
  61 class ScreenlockPrivateEventRouter
  62     : public extensions::ProfileKeyedAPI,
  63       public chromeos::SessionManagerClient::Observer {
  64  public:
  65   explicit ScreenlockPrivateEventRouter(Profile* profile);
  66   virtual ~ScreenlockPrivateEventRouter();
  67
  68   void OnButtonClicked();
  69
  70   // ProfileKeyedAPI
  71   static extensions::ProfileKeyedAPIFactory<ScreenlockPrivateEventRouter>*
  72     GetFactoryInstance();
  73   virtual void Shutdown() OVERRIDE;
  74
  75   // chromeos::SessionManagerClient::Observer
  76   virtual void ScreenIsLocked() OVERRIDE;
  77   virtual void ScreenIsUnlocked() OVERRIDE;
  78
  79  private:
  80   friend class extensions::ProfileKeyedAPIFactory<ScreenlockPrivateEventRouter>;
  81
  82   // ProfileKeyedAPI
  83   static const char* service_name() {
  84     return "ScreenlockPrivateEventRouter";
  85   }
  86   static const bool kServiceIsNULLWhileTesting = true;
  87   static const bool kServiceRedirectedInIncognito = true;
  88
  89   void DispatchEvent(const std::string& event_name, base::Value* arg);
  90
  91   Profile* profile_;
  92   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateEventRouter);
  93 };
  94
  95 }  // namespace extensions
  96
  97 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_SCREENLOCK_PRIVATE_API_H_