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

chrome/browser/chromeos/extensions/screenlock_private_api.h

Index: chrome/browser/chromeos/extensions/screenlock_private_api.h
diff --git a/chrome/browser/chromeos/extensions/screenlock_private_api.h b/chrome/browser/chromeos/extensions/screenlock_private_api.h
index 330812a6149295bc392675c61cbb97828aa4420a..3aa43ef77b2d240597d59e4dbc13b5ea11645b9b 100644
--- a/chrome/browser/chromeos/extensions/screenlock_private_api.h
+++ b/chrome/browser/chromeos/extensions/screenlock_private_api.h
@@ -5,6 +5,7 @@
 #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"
@@ -55,7 +56,60 @@ class ScreenlockPrivateShowButtonFunction
  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
@@ -67,6 +121,9 @@ class ScreenlockPrivateEventRouter
 
   void OnButtonClicked();
 
+  void OnAuthAttempted(chromeos::LoginDisplay::AuthType auth_type,
+                       const std::string& value);
+
   // ProfileKeyedAPI
   static extensions::ProfileKeyedAPIFactory<ScreenlockPrivateEventRouter>*
     GetFactoryInstance();