src/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/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
  11 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  12
  13 class DataReductionProxyChromeSettings;
  14
  15 // Constucts a DataReductionProxySettings object suitable for use with a
  16 // Chrome browser.
  17 class DataReductionProxyChromeSettingsFactory
  18     : public BrowserContextKeyedServiceFactory {
  19  public:
  20
  21   // Returns a settings object for the given context.
  22   static DataReductionProxyChromeSettings* GetForBrowserContext(
  23       content::BrowserContext* context);
  24
  25   // Returns true if this context has a settings object.
  26   static bool HasDataReductionProxyChromeSettings(
  27       content::BrowserContext* context);
  28
  29   // Returns an instance of this factory.
  30   static DataReductionProxyChromeSettingsFactory* GetInstance();
  31
  32  private:
  33   friend struct DefaultSingletonTraits<DataReductionProxyChromeSettingsFactory>;
  34
  35   DataReductionProxyChromeSettingsFactory();
  36
  37   ~DataReductionProxyChromeSettingsFactory() override;
  38
  39   // BrowserContextKeyedServiceFactory:
  40   KeyedService* BuildServiceInstanceFor(
  41       content::BrowserContext* context) const override;
  42
  43   DISALLOW_COPY_AND_ASSIGN(DataReductionProxyChromeSettingsFactory);
  44 };
  45
  46 #endif  // CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_CHROME_SETTINGS_FACTORY_H_