Make PrerenderTracker's resource_throttle_io_thread_map_ use RenderFrame IDs instead of RenderView …

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 <string>
 #include <utility>
 #include <vector>
@@ skipping 26 matching lines @@
 }
 
 namespace history {
 struct HistoryAddPageArgs;
 }
 
 namespace prerender {
 
 class PrerenderHandle;
 class PrerenderManager;
+class PrerenderResourceThrottle;
 
 class PrerenderContents : public content::NotificationObserver,
                           public content::WebContentsObserver {
  public:
   // PrerenderContents::Create uses the currently registered Factory to create
   // the PrerenderContents. Factory is intended for testing.
   class Factory {
    public:
     Factory() {}
     virtual ~Factory() {}
@@ skipping 251 matching lines @@
 
   // Record a cookie transaction for this prerender contents.
   // In the event of cookies being sent, |earliest_create_date| contains
   // the time that the earliest of the cookies sent was created.
   void RecordCookieEvent(CookieEvent event,
                          bool main_frame_http_request,
                          base::Time earliest_create_date);
 
   static const int kNumCookieStatuses;
 
+  // Called when a PrerenderResourceThrottle defers a request. If the prerender
+  // is used it'll be resumed on the IO thread, otherwise they will get
+  // cancelled automatically if prerendering is cancelled.
+  void AddResourceThrottle(
+      const base::WeakPtr<PrerenderResourceThrottle>& throttle);
+
  protected:
   PrerenderContents(PrerenderManager* prerender_manager,
                     Profile* profile,
                     const GURL& url,
                     const content::Referrer& referrer,
                     Origin origin,
                     uint8 experiment_id);
 
   // These call out to methods on our Observers, using our observer_list_. Note
   // that NotifyPrerenderStop() also clears the observer list.
@@ skipping 132 matching lines @@
   AddPageVector add_page_vector_;
 
   // The alias session storage namespace for this prerender.
   scoped_refptr<content::SessionStorageNamespace>
       alias_session_storage_namespace;
 
   // Indicates what internal cookie events (see prerender_contents.cc) have
   // occurred, using 1 bit for each possible InternalCookieEvent.
   int cookie_status_;
 
+  // Resources that are throttled, pending a prerender use. Can only access a
+  // throttle on the IO thread.
+  std::vector<base::WeakPtr<PrerenderResourceThrottle> > resource_throttles_;
+
   DISALLOW_COPY_AND_ASSIGN(PrerenderContents);
 };
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_