Create a content::ResourceContext.

chrome/browser/profiles/profile_io_data.h

 // Copyright (c) 2011 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_PROFILES_PROFILE_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 #pragma once
 
+#include <set>
 #include "base/basictypes.h"
+#include "base/debug/stack_trace.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/synchronization/lock.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/profiles/profile.h"
+#include "content/browser/resource_context.h"
 #include "net/base/cookie_monster.h"
 
 class CommandLine;
 class ChromeAppCacheService;
 class ChromeBlobStorageContext;
-class ChromeURLRequestContext;
-class ChromeURLRequestContextGetter;
 class ExtensionInfoMap;
 namespace fileapi {
 class FileSystemContext;
-}
+}  // namespace fileapi
 class HostContentSettingsMap;
 class HostZoomMap;
 class IOThread;
 namespace net {
 class DnsCertProvenanceChecker;
 class NetLog;
 class ProxyConfigService;
 class ProxyService;
 class SSLConfigService;
 class TransportSecurityState;
@@ skipping 23 matching lines @@
  public:
   // These should only be called at most once each. Ownership is reversed when
   // they get called, from ProfileIOData owning ChromeURLRequestContext to vice
   // versa.
   scoped_refptr<ChromeURLRequestContext> GetMainRequestContext() const;
   scoped_refptr<ChromeURLRequestContext> GetMediaRequestContext() const;
   scoped_refptr<ChromeURLRequestContext> GetExtensionsRequestContext() const;
   scoped_refptr<ChromeURLRequestContext> GetIsolatedAppRequestContext(
       scoped_refptr<ChromeURLRequestContext> main_context,
       const std::string& app_id) const;
+  const content::ResourceContext& GetResourceContext() const;
 
  protected:
   friend class base::RefCountedThreadSafe<ProfileIOData>;
 
   class RequestContext : public ChromeURLRequestContext {
    public:
     RequestContext();
     ~RequestContext();
 
     // Setter is used to transfer ownership of the ProfileIOData to the context.
     void set_profile_io_data(const ProfileIOData* profile_io_data) {
       profile_io_data_ = profile_io_data;
     }
 
    private:
     scoped_refptr<const ProfileIOData> profile_io_data_;
   };
 
+  class ProfileResourceContextGetter : public content::ResourceContextGetter {
+   public:
+    explicit ProfileResourceContextGetter(ProfileIOData* profile_io_data);
+    virtual ~ProfileResourceContextGetter();
+
+#ifndef NDEBUG
+    void PrintStacktrace() const;
+#endif
+
+   private:
+    virtual const content::ResourceContext& GetImpl();
+    ProfileIOData* const profile_io_data_;
+
+#ifndef NDEBUG
+    base::debug::StackTrace stacktrace_;
+#endif
+
+    DISALLOW_COPY_AND_ASSIGN(ProfileResourceContextGetter);
+  };
+
   // Created on the UI thread, read on the IO thread during ProfileIOData lazy
   // initialization.
   struct ProfileParams {
     ProfileParams();
     ~ProfileParams();
 
     bool is_incognito;
     bool clear_local_state_on_exit;
     std::string accept_language;
     std::string accept_charset;
@@ skipping 15 matching lines @@
     // because on linux it relies on initializing things through gconf,
     // and needs to be on the main thread.
     scoped_ptr<net::ProxyConfigService> proxy_config_service;
     // The profile this struct was populated from.
     ProfileId profile_id;
   };
 
   explicit ProfileIOData(bool is_incognito);
   virtual ~ProfileIOData();
 
+ protected:
+  void set_resource_context(
+      const content::ResourceContext* resource_context) const;
+
   // Static helper functions to assist in common operations executed by
   // subtypes.
 
   static void InitializeProfileParams(Profile* profile, ProfileParams* params);
   static void ApplyProfileParamsToContext(const ProfileParams& profile_params,
                                           ChromeURLRequestContext* context);
 
+ private:
   // Lazy initializes the ProfileIOData object the first time a request context
   // is requested. The lazy logic is implemented here. The actual initialization
   // is done in LazyInitializeInternal(), implemented by subtypes. Static helper
   // functions have been provided to assist in common operations.
   void LazyInitialize() const;
 
   // --------------------------------------------
   // Virtual interface for subtypes to implement:
   // --------------------------------------------
 
@@ skipping 15 matching lines @@
       AcquireMediaRequestContext() const = 0;
   virtual scoped_refptr<ChromeURLRequestContext>
       AcquireExtensionsRequestContext() const = 0;
   virtual scoped_refptr<ChromeURLRequestContext>
       AcquireIsolatedAppRequestContext(
           scoped_refptr<ChromeURLRequestContext> main_context,
           const std::string& app_id) const = 0;
 
   mutable bool initialized_;
 
+  mutable scoped_ptr<const content::ResourceContext> resource_context_;
+
+  // These members are used purely for debugging leaks.
+  base::Lock lock_;
+  std::set<const ProfileResourceContextGetter*> resource_context_getters_;
+
   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_