Introduce content::PageState

content/public/browser/web_contents_delegate.h

 // Copyright (c) 2012 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_PUBLIC_BROWSER_WEB_CONTENTS_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_DELEGATE_H_
 
 #include <set>
 #include <string>
 
@@ skipping 16 matching lines @@
 namespace base {
 class FilePath;
 class ListValue;
 }
 
 namespace content {
 class BrowserContext;
 class ColorChooser;
 class DownloadItem;
 class JavaScriptDialogManager;
+class PageState;
 class RenderViewHost;
 class WebContents;
 class WebContentsImpl;
 struct ContextMenuParams;
 struct FileChooserParams;
 struct NativeWebKeyboardEvent;
 struct SSLStatus;
 }
 
 namespace gfx {
@@ skipping 186 matching lines @@
   // Returns true if the context menu operation was handled by the delegate.
   virtual bool HandleContextMenu(const content::ContextMenuParams& params);
 
   // Opens source view for given WebContents that is navigated to the given
   // page url.
   virtual void ViewSourceForTab(WebContents* source, const GURL& page_url);
 
   // Opens source view for the given subframe.
   virtual void ViewSourceForFrame(WebContents* source,
                                   const GURL& url,
-                                  const std::string& content_state);
+                                  const PageState& page_state);
 
   // Allows delegates to handle keyboard events before sending to the renderer.
   // Returns true if the |event| was handled. Otherwise, if the |event| would be
   // handled in HandleKeyboardEvent() method as a normal keyboard shortcut,
   // |*is_keyboard_shortcut| should be set to true.
   virtual bool PreHandleKeyboardEvent(WebContents* source,
                                       const NativeWebKeyboardEvent& event,
                                       bool* is_keyboard_shortcut);
 
   // Allows delegates to handle unhandled keyboard messages coming back from
@@ skipping 176 matching lines @@
   // Called when |this| is no longer the WebContentsDelegate for |source|.
   void Detach(WebContents* source);
 
   // The WebContents that this is currently a delegate for.
   std::set<WebContents*> attached_contents_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_DELEGATE_H_