chrome/browser/extensions/api/screenlock_private/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_EXTENSIONS_API_SCREENLOCK_PRIVATE_SCREENLOCK_PRIVATE_API_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_SCREENLOCK_PRIVATE_SCREENLOCK_PRIVATE_API_H_
   7
   8 #include <string>
   9
  10 #include "chrome/browser/extensions/chrome_extension_function.h"
  11 #include "components/proximity_auth/screenlock_bridge.h"
  12 #include "extensions/browser/browser_context_keyed_api_factory.h"
  13 #include "extensions/browser/extension_event_histogram_value.h"
  14
  15 namespace extensions {
  16
  17 class ScreenlockPrivateGetLockedFunction : public ChromeAsyncExtensionFunction {
  18  public:
  19   DECLARE_EXTENSION_FUNCTION("screenlockPrivate.getLocked",
  20                              SCREENLOCKPRIVATE_GETLOCKED)
  21   ScreenlockPrivateGetLockedFunction();
  22   bool RunAsync() override;
  23
  24  private:
  25   ~ScreenlockPrivateGetLockedFunction() override;
  26   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateGetLockedFunction);
  27 };
  28
  29 class ScreenlockPrivateSetLockedFunction : public ChromeAsyncExtensionFunction {
  30  public:
  31   DECLARE_EXTENSION_FUNCTION("screenlockPrivate.setLocked",
  32                              SCREENLOCKPRIVATE_SETLOCKED)
  33   ScreenlockPrivateSetLockedFunction();
  34   bool RunAsync() override;
  35
  36  private:
  37   ~ScreenlockPrivateSetLockedFunction() override;
  38   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateSetLockedFunction);
  39 };
  40
  41 class ScreenlockPrivateAcceptAuthAttemptFunction
  42     : public ChromeSyncExtensionFunction {
  43  public:
  44   DECLARE_EXTENSION_FUNCTION("screenlockPrivate.acceptAuthAttempt",
  45                              SCREENLOCKPRIVATE_ACCEPTAUTHATTEMPT)
  46   ScreenlockPrivateAcceptAuthAttemptFunction();
  47   bool RunSync() override;
  48
  49  private:
  50   ~ScreenlockPrivateAcceptAuthAttemptFunction() override;
  51   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateAcceptAuthAttemptFunction);
  52 };
  53
  54 class ScreenlockPrivateEventRouter
  55     : public BrowserContextKeyedAPI,
  56       public proximity_auth::ScreenlockBridge::Observer {
  57  public:
  58   explicit ScreenlockPrivateEventRouter(content::BrowserContext* context);
  59   ~ScreenlockPrivateEventRouter() override;
  60
  61   bool OnAuthAttempted(
  62       proximity_auth::ScreenlockBridge::LockHandler::AuthType auth_type,
  63       const std::string& value);
  64
  65   // BrowserContextKeyedAPI
  66   static BrowserContextKeyedAPIFactory<ScreenlockPrivateEventRouter>*
  67   GetFactoryInstance();
  68   void Shutdown() override;
  69
  70   // proximity_auth::ScreenlockBridge::Observer
  71   void OnScreenDidLock(proximity_auth::ScreenlockBridge::LockHandler::ScreenType
  72                            screen_type) override;
  73   void OnScreenDidUnlock(
  74       proximity_auth::ScreenlockBridge::LockHandler::ScreenType screen_type)
  75       override;
  76   void OnFocusedUserChanged(const std::string& user_id) override;
  77
  78  private:
  79   friend class BrowserContextKeyedAPIFactory<ScreenlockPrivateEventRouter>;
  80
  81   // BrowserContextKeyedAPI
  82   static const char* service_name() {
  83     return "ScreenlockPrivateEventRouter";
  84   }
  85   static const bool kServiceIsNULLWhileTesting = true;
  86   static const bool kServiceRedirectedInIncognito = true;
  87
  88   void DispatchEvent(events::HistogramValue histogram_value,
  89                      const std::string& event_name,
  90                      base::Value* arg);
  91
  92   content::BrowserContext* browser_context_;
  93   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateEventRouter);
  94 };
  95
  96 }  // namespace extensions
  97
  98 #endif  // CHROME_BROWSER_EXTENSIONS_API_SCREENLOCK_PRIVATE_SCREENLOCK_PRIVATE_API_H_