Add chrome.screenlockPrivate API functions to handle alternate auth types.

chrome/browser/chromeos/extensions/screenlock_private_api.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_SCREENLOCK_PRIVATE_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_SCREENLOCK_PRIVATE_API_H_
 
+#include "chrome/browser/chromeos/login/login_display.h"
 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chromeos/dbus/session_manager_client.h"
 
 namespace extensions {
 
 class ScreenlockPrivateGetLockedFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("screenlockPrivate.getLocked",
                              SCREENLOCKPRIVATE_GETLOCKED)
@@ skipping 30 matching lines @@
 class ScreenlockPrivateShowButtonFunction
     : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("screenlockPrivate.showButton",
                              SCREENLOCKPRIVATE_SHOWBUTTON)
   ScreenlockPrivateShowButtonFunction();
   virtual bool RunImpl() OVERRIDE;
  private:
   virtual ~ScreenlockPrivateShowButtonFunction();
   void OnImageLoaded(const gfx::Image& image);
-  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateShowButtonFunction );
+  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateShowButtonFunction);
+};
+
+class ScreenlockPrivateHideButtonFunction
+    : public ChromeAsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("screenlockPrivate.hideButton",
+                             SCREENLOCKPRIVATE_HIDEBUTTON)
+  ScreenlockPrivateHideButtonFunction();
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  virtual ~ScreenlockPrivateHideButtonFunction();
+  void OnImageLoaded(const gfx::Image& image);
+  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateHideButtonFunction);
+};
+
+class ScreenlockPrivateSetAuthTypeFunction
+    : public ChromeAsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("screenlockPrivate.setAuthType",
+                             SCREENLOCKPRIVATE_SETAUTHTYPE)
+  ScreenlockPrivateSetAuthTypeFunction();
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  virtual ~ScreenlockPrivateSetAuthTypeFunction();
+  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateSetAuthTypeFunction);
+};
+
+class ScreenlockPrivateGetAuthTypeFunction
+    : public ChromeAsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("screenlockPrivate.getAuthType",
+                             SCREENLOCKPRIVATE_GETAUTHTYPE)
+  ScreenlockPrivateGetAuthTypeFunction();
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  virtual ~ScreenlockPrivateGetAuthTypeFunction();
+  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateGetAuthTypeFunction);
+};
+
+class ScreenlockPrivateAcceptAuthAttemptFunction
+    : public ChromeAsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("screenlockPrivate.acceptAuthAttempt",
+                             SCREENLOCKPRIVATE_ACCEPTAUTHATTEMPT)
+  ScreenlockPrivateAcceptAuthAttemptFunction();
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  virtual ~ScreenlockPrivateAcceptAuthAttemptFunction();
+  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateAcceptAuthAttemptFunction);
 };
 
 class ScreenlockPrivateEventRouter
     : public extensions::ProfileKeyedAPI,
       public chromeos::SessionManagerClient::Observer {
  public:
   explicit ScreenlockPrivateEventRouter(Profile* profile);
   virtual ~ScreenlockPrivateEventRouter();
 
   void OnButtonClicked();
 
+  void OnAuthAttempted(chromeos::LoginDisplay::AuthType auth_type,
+                       const std::string& value);
+
   // ProfileKeyedAPI
   static extensions::ProfileKeyedAPIFactory<ScreenlockPrivateEventRouter>*
     GetFactoryInstance();
   virtual void Shutdown() OVERRIDE;
 
   // chromeos::SessionManagerClient::Observer
   virtual void ScreenIsLocked() OVERRIDE;
   virtual void ScreenIsUnlocked() OVERRIDE;
 
  private:
   friend class extensions::ProfileKeyedAPIFactory<ScreenlockPrivateEventRouter>;
 
   // ProfileKeyedAPI
   static const char* service_name() {
     return "ScreenlockPrivateEventRouter";
   }
   static const bool kServiceIsNULLWhileTesting = true;
   static const bool kServiceRedirectedInIncognito = true;
 
   void DispatchEvent(const std::string& event_name, base::Value* arg);
 
   Profile* profile_;
   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateEventRouter);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_SCREENLOCK_PRIVATE_API_H_