Simplifying renderer focus management

webkit/glue/webframeloaderclient_impl.cc

 // Copyright (c) 2006-2008 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.
 
 #include "config.h"
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 
@@ skipping 626 matching lines @@
     d->DidChangeLocationWithinPageForFrame(webview, webframe_,
                                            is_new_navigation);
   }
 
   if (d)
     d->DidStopLoading(webview);
 }
 
 void WebFrameLoaderClient::dispatchWillClose() {
   WebViewImpl* webview = webframe_->GetWebViewImpl();
-  // Make sure WebViewImpl releases the references it uses to restore focus.
-  // If we didn't do this, WebViewImpl might try to restore focus to an invalid
-  // element.
-  webview->ReleaseFocusReferences();
   WebViewDelegate* d = webview->delegate();
   if (d)
     d->WillCloseFrame(webview, webframe_);
 }
 
 void WebFrameLoaderClient::dispatchDidReceiveIcon() {
   WebViewImpl* webview = webframe_->GetWebViewImpl();
   WebViewDelegate* d = webview->delegate();
   if (d)
     d->DidReceiveIconForFrame(webview, webframe_);
@@ skipping 848 matching lines @@
 
   std::string offset_str = url.ExtractFileName();
   int offset;
   if (!StringToInt(offset_str, &offset))
     return;
 
   WebViewDelegate* d = webframe_->GetWebViewImpl()->delegate();
   if (d)
     d->NavigateBackForwardSoon(offset);
 }