Plumb changes to the focused frame to WebFramelient.

Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
@@ skipping 195 matching lines @@
         // WebCore::Node.
         HitTestResult hitTest(IntPoint(0, 0));
         // This cast must be valid because of the isLink() check.
         hitTest.setURLElement(toElement(node));
         if (hitTest.isLiveLink())
             focusURL = hitTest.absoluteLinkURL();
     }
     m_webView->client()->setKeyboardFocusURL(focusURL);
 }
 
+void ChromeClientImpl::focusedFrameChanged(WebCore::LocalFrame* frame)
+{
+    WebFrameImpl* webframe = WebFrameImpl::fromFrame(frame);
+    if (webframe && webframe->client())
+        webframe->client()->frameFocused();
+}
+
 Page* ChromeClientImpl::createWindow(LocalFrame* frame, const FrameLoadRequest& r, const WindowFeatures& features,
     NavigationPolicy navigationPolicy, ShouldSendReferrer shouldSendReferrer)
 {
     if (!m_webView->client())
         return 0;
 
     WebNavigationPolicy policy = static_cast<WebNavigationPolicy>(navigationPolicy);
     if (policy == WebNavigationPolicyIgnore)
         policy = getNavigationPolicy();
 
@@ skipping 715 matching lines @@
 {
     return static_cast<NavigatorContentUtilsClient::CustomHandlersState>(m_webView->client()->isProtocolHandlerRegistered(scheme, baseURL, url));
 }
 
 void NavigatorContentUtilsClientImpl::unregisterProtocolHandler(const String& scheme, const WebCore::KURL& baseURL, const WebCore::KURL& url)
 {
     m_webView->client()->unregisterProtocolHandler(scheme, baseURL, url);
 }
 
 } // namespace blink