Move didReceiveTitle and related stuff to RenderFrame.

content/renderer/render_frame_impl.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 CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 442 matching lines @@
       blink::WebDataSource::ExtraData* extraData,
       const blink::WebURLRequest& request,
       blink::WebNavigationType type,
       blink::WebNavigationPolicy default_policy,
       bool is_redirect);
   void OpenURL(blink::WebFrame* frame,
                const GURL& url,
                const Referrer& referrer,
                blink::WebNavigationPolicy policy);
 
+  // Update current main frame's encoding and send it to browser window.
+  // Since we want to let users see the right encoding info from menu
+  // before finishing loading, we call the UpdateEncoding in
+  // a) function:DidCommitLoadForFrame. When this function is called,
+  // that means we have got first data. In here we try to get encoding
+  // of page if it has been specified in http header.
+  // b) function:DidReceiveTitle. When this function is called,
+  // that means we have got specified title. Because in most of webpages,
+  // title tags will follow meta tags. In here we try to get encoding of
+  // page if it has been specified in meta tag.
+  // c) function:DidFinishDocumentLoadForFrame. When this function is
+  // called, that means we have got whole html page. In here we should
+  // finally get right encoding of page.
+  void UpdateEncoding(blink::WebFrame* frame,
+                      const std::string& encoding_name);
+
   // Dispatches the current state of selection on the webpage to the browser if
   // it has changed.
   // TODO(varunjain): delete this method once we figure out how to keep
   // selection handles in sync with the webpage.
   void SyncSelectionIfRequired();
 
   // Returns whether |params.selection_text| should be synchronized to the
   // browser before bringing up the context menu. Static for testing.
   static bool ShouldUpdateSelectionTextFromContextMenuParams(
       const base::string16& selection_text,
@@ skipping 91 matching lines @@
   blink::WebUserMediaClient* web_user_media_client_;
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_