Add Perceived PageLoad Time (PPLT) metrics for Prerender Experiments,...

chrome/browser/prerender/prerender_contents.h

 // Copyright (c) 2010 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_PRERENDER_PRERENDER_CONTENTS_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 33 matching lines @@
   RenderViewHost* render_view_host() { return render_view_host_; }
   // Allows replacing of the RenderViewHost owned by this class, including
   // replacing with a NULL value.  When a caller uses this, the caller will
   // own (and is responsible for freeing) the old RVH.
   void set_render_view_host(RenderViewHost* rvh) { render_view_host_ = rvh; }
   ViewHostMsg_FrameNavigate_Params* navigate_params() {
     return navigate_params_.get();
   }
   string16 title() const { return title_; }
   int32 page_id() const { return page_id_; }
+  bool has_stopped_loading() const { return has_stopped_loading_; }
 
   // Indicates whether this prerendered page can be used for the provided
   // URL, i.e. whether there is a match.
   bool MatchesURL(const GURL& url) const;
 
   // RenderViewHostDelegate implementation.
   virtual RenderViewHostDelegate::View* GetViewDelegate();
   virtual const GURL& GetURL() const;
   virtual ViewType::Type GetRenderViewType() const;
   virtual int GetBrowserWindowID() const;
   virtual void DidNavigate(RenderViewHost* render_view_host,
                            const ViewHostMsg_FrameNavigate_Params& params);
   virtual void UpdateTitle(RenderViewHost* render_view_host,
                            int32 page_id,
                            const std::wstring& title);
   virtual WebPreferences GetWebkitPrefs();
   virtual void ProcessDOMUIMessage(const ViewHostMsg_DomMessage_Params& params);
   virtual void RunJavaScriptMessage(const std::wstring& message,
                                     const std::wstring& default_prompt,
                                     const GURL& frame_url,
                                     const int flags,
                                     IPC::Message* reply_msg,
                                     bool* did_suppress_message);
   virtual void Close(RenderViewHost* render_view_host);
+  virtual void DidStopLoading();
   virtual RendererPreferences GetRendererPrefs(Profile* profile) const;
 
   // RenderViewHostDelegate::View
   virtual void CreateNewWindow(
       int route_id,
       const ViewHostMsg_CreateWindow_Params& params);
   virtual void CreateNewWidget(int route_id, WebKit::WebPopupType popup_type);
   virtual void CreateNewFullscreenWidget(
       int route_id, WebKit::WebPopupType popup_type);
   virtual void ShowCreatedWindow(int route_id,
@@ skipping 89 matching lines @@
   string16 title_;
   int32 page_id_;
   GURL url_;
   NotificationRegistrar registrar_;
 
   // A vector of URLs that this prerendered page matches against.
   // This array can contain more than element as a result of redirects,
   // such as HTTP redirects or javascript redirects.
   std::vector<GURL> alias_urls_;
 
+  bool has_stopped_loading_;
+
   DISALLOW_COPY_AND_ASSIGN(PrerenderContents);
 };
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_