src/chrome/browser/signin/chrome_signin_client.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_SIGNIN_CHROME_SIGNIN_CLIENT_H_
   6 #define CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_CLIENT_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "components/keyed_service/core/keyed_service.h"
  11 #include "components/signin/core/browser/signin_client.h"
  12 #include "content/public/browser/render_process_host_observer.h"
  13
  14 class CookieSettings;
  15 class Profile;
  16
  17 class ChromeSigninClient : public SigninClient,
  18                            public KeyedService,
  19                            public content::RenderProcessHostObserver {
  20  public:
  21   explicit ChromeSigninClient(Profile* profile);
  22   virtual ~ChromeSigninClient();
  23
  24   // Utility methods.
  25   static bool ProfileAllowsSigninCookies(Profile* profile);
  26   static bool SettingsAllowSigninCookies(CookieSettings* cookie_settings);
  27
  28   // Tracks the privileged signin process identified by |host_id| so that we
  29   // can later ask (via IsSigninProcess) if it is safe to sign the user in from
  30   // the current context (see OneClickSigninHelper).  All of this tracking
  31   // state is reset once the renderer process terminates.
  32   //
  33   // N.B. This is the id returned by RenderProcessHost::GetID().
  34   // TODO(guohui): Eliminate these APIs once the web-based signin flow is
  35   // replaced by a native flow. crbug.com/347247
  36   void SetSigninProcess(int host_id);
  37   void ClearSigninProcess();
  38   bool IsSigninProcess(int host_id) const;
  39   bool HasSigninProcess() const;
  40
  41   // content::RenderProcessHostObserver implementation.
  42   virtual void RenderProcessHostDestroyed(content::RenderProcessHost* host)
  43       OVERRIDE;
  44
  45   // SigninClient implementation.
  46   virtual PrefService* GetPrefs() OVERRIDE;
  47   virtual scoped_refptr<TokenWebData> GetDatabase() OVERRIDE;
  48   virtual bool CanRevokeCredentials() OVERRIDE;
  49   virtual net::URLRequestContextGetter* GetURLRequestContext() OVERRIDE;
  50   virtual void GoogleSigninSucceeded(const std::string& username,
  51                                      const std::string& password) OVERRIDE;
  52
  53  private:
  54   Profile* profile_;
  55
  56   // See SetSigninProcess. Tracks the currently active signin process
  57   // by ID, if there is one.
  58   int signin_host_id_;
  59
  60   // The RenderProcessHosts being observed.
  61   std::set<content::RenderProcessHost*> signin_hosts_observed_;
  62
  63   DISALLOW_COPY_AND_ASSIGN(ChromeSigninClient);
  64 };
  65
  66 #endif  // CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_CLIENT_H_