ios/public/provider/chrome/browser/chrome_browser_provider.h

   1 // Copyright 2013 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 IOS_PUBLIC_PROVIDER_CHROME_BROWSER_CHROME_BROWSER_PROVIDER_H_
   6 #define IOS_PUBLIC_PROVIDER_CHROME_BROWSER_CHROME_BROWSER_PROVIDER_H_
   7
   8 class PrefService;
   9
  10 namespace net {
  11 class URLRequestContextGetter;
  12 }
  13
  14 namespace web {
  15 class WebState;
  16 }
  17
  18 // TODO(ios): Determine the best way to interface with Obj-C code through
  19 // the ChromeBrowserProvider. crbug/298181
  20 #ifdef __OBJC__
  21 @class UIView;
  22 @protocol InfoBarViewProtocol;
  23 typedef UIView<InfoBarViewProtocol> InfoBarViewPlaceholder;
  24 #else
  25 class InfoBarViewPlaceholder;
  26 class UIView;
  27 #endif
  28
  29 namespace ios {
  30
  31 class ChromeBrowserProvider;
  32 class GeolocationUpdaterProvider;
  33 class StringProvider;
  34 class UpdatableResourceProvider;
  35
  36 // Setter and getter for the provider. The provider should be set early, before
  37 // any browser code is called.
  38 void SetChromeBrowserProvider(ChromeBrowserProvider* provider);
  39 ChromeBrowserProvider* GetChromeBrowserProvider();
  40
  41 // A class that allows embedding iOS-specific functionality in the
  42 // ios_chrome_browser target.
  43 class ChromeBrowserProvider {
  44  public:
  45   ChromeBrowserProvider();
  46   virtual ~ChromeBrowserProvider();
  47
  48   // Gets the system URL request context.
  49   virtual net::URLRequestContextGetter* GetSystemURLRequestContext();
  50   // Gets the local state.
  51   virtual PrefService* GetLocalState();
  52   // Returns an UpdatableResourceProvider instance.
  53   virtual UpdatableResourceProvider* GetUpdatableResourceProvider();
  54   // Returns an instance of an infobar view. The caller is responsible for
  55   // initializing the returned object and releasing it when appropriate.
  56   virtual InfoBarViewPlaceholder* CreateInfoBarView();
  57   // Returns an instance of a string provider.
  58   virtual StringProvider* GetStringProvider();
  59   virtual GeolocationUpdaterProvider* GetGeolocationUpdaterProvider();
  60   // Displays the Translate settings screen.
  61   virtual void ShowTranslateSettings();
  62   // Returns the chrome UI scheme.
  63   // TODO(droger): Remove this method once chrome no longer needs to match
  64   // content.
  65   virtual const char* GetChromeUIScheme();
  66   // Sets the alpha property of an UIView with an animation.
  67   virtual void SetUIViewAlphaWithAnimation(UIView* view, float alpha);
  68 };
  69
  70 }  // namespace ios
  71
  72 #endif  // IOS_PUBLIC_PROVIDER_CHROME_BROWSER_CHROME_BROWSER_PROVIDER_H_