[System-Keyboard-Lock] Forward navigator functions to RenderFrameHost

third_party/WebKit/public/web/WebFrameClient.h

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 64 matching lines @@
 class WebColorChooser;
 class WebColorChooserClient;
 class WebContentDecryptionModule;
 class WebCookieJar;
 class WebDataSource;
 class WebEncryptedMediaClient;
 class WebExternalPopupMenu;
 class WebExternalPopupMenuClient;
 class WebFileChooserCompletion;
 class WebLocalFrame;
+class WebKeyLockRequestCompletion;
 class WebMediaPlayer;
 class WebMediaPlayerClient;
 class WebMediaPlayerEncryptedMediaClient;
 class WebMediaPlayerSource;
 class WebMediaSession;
 class WebServiceWorkerProvider;
 class WebPlugin;
 class WebPresentationClient;
 class WebPushClient;
 class WebRTCPeerConnectionHandler;
@@ skipping 658 matching lines @@
   // Returns the current visibility of the WebFrame.
   virtual WebPageVisibilityState VisibilityState() const {
     return kWebPageVisibilityStateVisible;
   }
 
   // Overwrites the given URL to use an HTML5 embed if possible.
   // An empty URL is returned if the URL is not overriden.
   virtual WebURL OverrideFlashEmbedWithHTML(const WebURL& url) {
     return WebURL();
   }
+
+  // System Keyboard Lock
+  virtual void RequestKeyLock(const WebVector<WebString>& key_codes,
+                              WebKeyLockRequestCompletion* completion) {}
+
+  virtual void CancelKeyLock() {}
 };
 
 }  // namespace blink
 
 #endif