chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_CHROME_SETTINGS_FACTORY_H_
   6 #define CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_CHROME_SETTINGS_FACTORY_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/singleton.h"
  10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  11
  12 class DataReductionProxyChromeSettings;
  13
  14 // Constucts a DataReductionProxySettings object suitable for use with a
  15 // Chrome browser.
  16 class DataReductionProxyChromeSettingsFactory
  17     : public BrowserContextKeyedServiceFactory {
  18  public:
  19
  20   // Returns a settings object for the given context.
  21   static DataReductionProxyChromeSettings* GetForBrowserContext(
  22       content::BrowserContext* context);
  23
  24   // Returns true if this context has a settings object.
  25   static bool HasDataReductionProxyChromeSettings(
  26       content::BrowserContext* context);
  27
  28   // Returns an instance of this factory.
  29   static DataReductionProxyChromeSettingsFactory* GetInstance();
  30
  31  private:
  32   friend struct DefaultSingletonTraits<DataReductionProxyChromeSettingsFactory>;
  33
  34   DataReductionProxyChromeSettingsFactory();
  35
  36   ~DataReductionProxyChromeSettingsFactory() override;
  37
  38   // BrowserContextKeyedServiceFactory:
  39   KeyedService* BuildServiceInstanceFor(
  40       content::BrowserContext* context) const override;
  41
  42   DISALLOW_COPY_AND_ASSIGN(DataReductionProxyChromeSettingsFactory);
  43 };
  44
  45 #endif  // CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_CHROME_SETTINGS_FACTORY_H_