Prerender: NoStatePrefetch browser side changes.

chrome/browser/prerender/prerender_contents.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 CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/prerender/prerender_final_status.h"
 #include "chrome/browser/prerender/prerender_origin.h"
+#include "chrome/common/prerender_types.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/referrer.h"
 #include "ui/gfx/geometry/size.h"
 
 class Profile;
 
 namespace base {
 class ProcessMetrics;
@@ skipping 62 matching lines @@
   ~PrerenderContents() override;
 
   // All observers of a PrerenderContents are removed after the OnPrerenderStop
   // event is sent, so there is no need to call RemoveObserver() in the normal
   // use case.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   bool Init();
 
+  // Set the mode of this contents. This must be called before prerender has
+  // started.
+  void SetPrerenderMode(PrerenderMode mode);
+  PrerenderMode prerender_mode() const { return prerender_mode_; }
+
   static Factory* CreateFactory();
 
   // Returns a PrerenderContents from the given web_contents, if it's used for
   // prerendering. Otherwise returns NULL. Handles a NULL input for
   // convenience.
   static PrerenderContents* FromWebContents(content::WebContents* web_contents);
 
   // Start rendering the contents in the prerendered state. If
   // |is_control_group| is true, this will go through some of the mechanics of
   // starting a prerender, without actually creating the RenderView. |size|
@@ skipping 143 matching lines @@
     return notification_registrar_;
   }
 
   bool prerendering_has_been_cancelled() const {
     return prerendering_has_been_cancelled_;
   }
 
   content::WebContents* CreateWebContents(
       content::SessionStorageNamespace* session_storage_namespace);
 
+  PrerenderMode prerender_mode_;
   bool prerendering_has_started_;
 
   // Time at which we started to load the URL.  This is used to compute
   // the time elapsed from initiating a prerender until the time the
   // (potentially only partially) prerendered page is shown to the user.
   base::TimeTicks load_start_time_;
 
   // The prerendered WebContents; may be null.
   std::unique_ptr<content::WebContents> prerender_contents_;
 
@@ skipping 81 matching lines @@
   // A running tally of the number of bytes this prerender has caused to be
   // transferred over the network for resources.  Updated with AddNetworkBytes.
   int64_t network_bytes_;
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderContents);
 };
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_