Character encoding override

chrome/browser/web_contents.h

 // 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.
 
 #ifndef CHROME_BROWSER_WEB_CONTENTS_H_
 #define CHROME_BROWSER_WEB_CONTENTS_H_
 
 #include "base/hash_tables.h"
 #include "chrome/browser/download/save_package.h"
 #include "chrome/browser/fav_icon_helper.h"
@@ skipping 54 matching lines @@
     return render_manager_.current_host();
   }
 
   // The WebContentsView will never change and is guaranteed non-NULL.
   WebContentsView* view() const {
     return view_.get();
   }
 
   bool is_starred() const { return is_starred_; }
 
+  const std::wstring& encoding() const { return encoding_; }
+  void set_encoding(const std::wstring& encoding) {
+    encoding_ = encoding;
+  }
+
   // TabContents (public overrides) --------------------------------------------
 
   virtual void Destroy();
   virtual WebContents* AsWebContents() { return this; }
   virtual SiteInstance* GetSiteInstance() const;
   virtual SkBitmap GetFavIcon();
   virtual std::wstring GetStatusText() const;
   virtual bool NavigateToPendingEntry(bool reload);
   virtual void Stop();
   virtual void Cut();
@@ skipping 96 matching lines @@
   // Returns true if the active NavigationEntry's page_id equals page_id.
   bool IsActiveEntry(int32 page_id);
 
   const std::string& contents_mime_type() const {
     return contents_mime_type_;
   }
 
   // Returns true if this WebContents will notify about disconnection.
   bool notify_disconnection() const { return notify_disconnection_; }
 
+  // Override the encoding and reload the page by sending down
+  // ViewMsg_SetPageEncoding to the renderer. |UpdateEncoding| is kinda
+  // the opposite of this, by which 'browser' is notified of 
+  // the encoding of the current tab from 'renderer' (determined by
+  // auto-detect, http header, meta, bom detection, etc).
+  void override_encoding(const std::wstring& encoding) {
+    set_encoding(encoding);
+    render_view_host()->SetPageEncoding(encoding);
+  }
+
  protected:
   // Should be deleted via CloseContents.
   virtual ~WebContents();
 
   RenderWidgetHostView* render_widget_host_view() const {
     return render_manager_.current_view();
   }
 
   // TabContents (private overrides) -------------------------------------------
 
@@ skipping 11 matching lines @@
                            const ViewHostMsg_FrameNavigate_Params& params);
   virtual void UpdateState(RenderViewHost* render_view_host,
                            int32 page_id,
                            const GURL& url,
                            const std::wstring& title,
                            const std::string& state);
   virtual void UpdateTitle(RenderViewHost* render_view_host,
                            int32 page_id,
                            const std::wstring& title);
   virtual void UpdateEncoding(RenderViewHost* render_view_host,
-                              const std::wstring& encoding_name);
+                              const std::wstring& encoding);
   virtual void UpdateTargetURL(int32 page_id, const GURL& url);
   virtual void UpdateThumbnail(const GURL& url,
                                const SkBitmap& bitmap,
                                const ThumbnailScore& score);
   virtual void Close(RenderViewHost* render_view_host);
   virtual void RequestMove(const gfx::Rect& new_bounds);
   virtual void DidStartLoading(RenderViewHost* render_view_host, int32 page_id);
   virtual void DidStopLoading(RenderViewHost* render_view_host, int32 page_id);
   virtual void DidStartProvisionalLoadForFrame(RenderViewHost* render_view_host,
                                                bool is_main_frame,
@@ skipping 122 matching lines @@
   struct PendingInstall {
     int32 page_id;
     SkBitmap icon;
     std::wstring title;
     GURL url;
     // This object receives the GearsCreateShortcutCallback and routes the
     // message back to the WebContents, if we haven't been deleted.
     GearsCreateShortcutCallbackFunctor* callback_functor;
   };
 
+
   // NotificationObserver ------------------------------------------------------
 
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // Navigation helpers --------------------------------------------------------
   //
   // These functions are helpers for Navigate() and DidNavigate().
 
@@ skipping 139 matching lines @@
   TimeTicks last_javascript_message_dismissal_;
 
   // True if the user has decided to block future javascript messages. This is
   // reset on navigations to false on navigations.
   bool suppress_javascript_messages_;
 
   // When a navigation occurs, we record its contents MIME type. It can be
   // used to check whether we can do something for some special contents.
   std::string contents_mime_type_;
 
+  // Character encoding. TODO(jungshik) : convert to std::string
+  std::wstring encoding_;
+
   PendingInstall pending_install_;
 
   // The last time that the download shelf was made visible.
   TimeTicks last_download_shelf_show_;
 
   // The current load state and the URL associated with it.
   net::LoadState load_state_;
   std::wstring load_state_host_;
 
   // Non-null if we're displaying content for a web app.
   scoped_refptr<WebApp> web_app_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContents);
 };
 
 #endif  // CHROME_BROWSER_WEB_CONTENTS_H_