Upstream ChromeBrowserState sub-classes.

ios/chrome/browser/browser_state/chrome_browser_state_impl.h

+// Copyright 2013 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 IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_IMPL_
+#define IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_IMPL_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state_impl_io_data.h"
+
+namespace ssl_config {
+class SSLConfigServiceManager;
+}
+
+namespace syncable_prefs {
+class PrefServiceSyncable;
+}
+
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
+class PrefProxyConfigTracker;
+
+// This class is the implementation of ChromeBrowserState used for
+// non-incognito browsing.
+class ChromeBrowserStateImpl : public ios::ChromeBrowserState {
+ public:
+  ~ChromeBrowserStateImpl() override;
+
+  // ChromeBrowserState:
+  ios::ChromeBrowserState* GetOriginalChromeBrowserState() override;
+  bool HasOffTheRecordChromeBrowserState() const override;
+  ios::ChromeBrowserState* GetOffTheRecordChromeBrowserState() override;
+  void DestroyOffTheRecordChromeBrowserState() override;
+  PrefProxyConfigTracker* GetProxyConfigTracker() override;
+  net::SSLConfigService* GetSSLConfigService() override;
+  PrefService* GetPrefs() override;
+  PrefService* GetOffTheRecordPrefs() override;
+  ChromeBrowserStateIOData* GetIOData() override;
+  void ClearNetworkingHistorySince(base::Time time,
+                                   const base::Closure& completion) override;
+  net::URLRequestContextGetter* CreateRequestContext(
+      ProtocolHandlerMap* protocol_handlers,
+      URLRequestInterceptorScopedVector request_interceptors) override;
+  net::URLRequestContextGetter* CreateIsolatedRequestContext(
+      const base::FilePath& partition_path) override;
+
+  // BrowserState:
+  bool IsOffTheRecord() const override;
+  base::FilePath GetStatePath() const override;
+
+ private:
+  friend class ChromeBrowserStateManagerImpl;
+
+  explicit ChromeBrowserStateImpl(const base::FilePath& path);
+
+  // Sets the OffTheRecordChromeBrowserState.
+  void SetOffTheRecordChromeBrowserState(
+      scoped_ptr<ios::ChromeBrowserState> otr_state);
+
+  base::FilePath state_path_;
+
+  // The incognito ChromeBrowserState instance that is associated with this
+  // ChromeBrowserState instance. NULL if |GetOffTheRecordChromeBrowserState()|
+  // has never been called or has not been called since
+  // |DestroyOffTheRecordChromeBrowserState()|.
+  scoped_ptr<ios::ChromeBrowserState> otr_state_;
+  base::FilePath otr_state_path_;
+
+  // !!! BIG HONKING WARNING !!!
+  //  The order of the members below is important. Do not change it unless
+  //  you know what you're doing. Also, if adding a new member here make sure
+  //  that the declaration occurs AFTER things it depends on as destruction
+  //  happens in reverse order of declaration.
+
+  // Keep |prefs_| on top for destruction order because |io_data_| and others
+  // store pointers to |prefs_| and shall be destructed first.
+  scoped_refptr<user_prefs::PrefRegistrySyncable> pref_registry_;
+  scoped_ptr<syncable_prefs::PrefServiceSyncable> prefs_;
+  scoped_ptr<syncable_prefs::PrefServiceSyncable> otr_prefs_;
+  scoped_ptr<ChromeBrowserStateImplIOData::Handle> io_data_;
+
+  scoped_ptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
+  scoped_ptr<ssl_config::SSLConfigServiceManager> ssl_config_service_manager_;
+
+  // STOP!!!! DO NOT ADD ANY MORE ITEMS HERE!!!!
+  //
+  // Instead, make your Service/Manager/whatever object you're hanging off the
+  // BrowserState use our BrowserStateKeyedServiceFactory system instead.
+  // You can find the design document here:
+  //
+  //   https://sites.google.com/a/chromium.org/dev/developers/design-documents/profile-architecture
+  //
+  // and you can read the raw headers here:
+  //
+  // components/keyed_service/ios/browser_state_dependency_manager.*
+  // components/keyed_service/core/keyed_service.h
+  // components/keyed_service/ios/browser_state_keyed_service_factory.*
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeBrowserStateImpl);
+};
+
+#endif  // IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_IMPL_