Componentizing GcmProfileService.

components/gcm_driver/gcm_profile_service.h

+// Copyright (c) 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 CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_

[sky, 2015/10/30 15:36:51]

fix guards.

[Jitu( very slow this week), 2015/11/02 06:50:55]

Done.

+#define CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_
+
+#include <string>
+
+#include "base/callback_forward.h"
+#include "base/compiler_specific.h"
+#include "base/files/file_path.h"
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "components/keyed_service/core/keyed_service.h"
+#include "components/signin/core/browser/profile_identity_provider.h"
+#include "components/version_info/version_info.h"
+
+class PrefService;
+class ProfileOAuth2TokenService;
+class SigninManagerBase;
+
+namespace base {
+class SequencedTaskRunner;
+}
+
+namespace net {
+class URLRequestContextGetter;
+}
+
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
+namespace gcm {
+
+class GCMClientFactory;
+class GCMDriver;
+
+#if defined(OS_CHROMEOS)
+class GCMConnectionObserver;
+#endif
+
+// Providing GCM service, via GCMDriver.
+class GCMProfileService : public KeyedService {
+ public:
+  // Returns whether GCM is enabled.
+  static bool IsGCMEnabled(PrefService* prefs);

[sky, 2015/10/30 15:36:51]

constructor/destructor before all other functions.

[Jitu( very slow this week), 2015/11/02 06:50:55]

Done.

+
+#if defined(OS_ANDROID)
+  explicit GCMProfileService(

[dcheng, 2015/10/30 15:44:14]

Nit: no explicit, since it takes multiple arguments.

[Jitu( very slow this week), 2015/11/02 06:50:55]

Done.

+      base::FilePath path,
+      scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner);
+#else
+  GCMProfileService(
+      PrefService* prefs,
+      base::FilePath path,
+      net::URLRequestContextGetter* request_context,
+      version_info::Channel channel,
+      scoped_ptr<ProfileIdentityProvider> identity_provider,
+      scoped_ptr<GCMClientFactory> gcm_client_factory,
+      const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner,
+      const scoped_refptr<base::SequencedTaskRunner>& io_task_runner,
+      scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner);
+#endif
+  ~GCMProfileService() override;
+
+  // KeyedService:
+  void Shutdown() override;
+
+  // For testing purpose.
+  void SetDriverForTesting(const base::Closure& login_callback,
+                           GCMDriver* driver);
+
+  GCMDriver* driver() const { return driver_.get(); }
+
+ protected:
+  // Used for constructing fake GCMProfileService for testing purpose.
+  GCMProfileService();
+
+ private:
+  net::URLRequestContextGetter* request_context_;
+  scoped_ptr<ProfileIdentityProvider> profile_identity_provider_;
+
+  scoped_ptr<GCMDriver> driver_;
+
+// Used for both account tracker and GCM.UserSignedIn UMA.
+#if !defined(OS_ANDROID)
+  class IdentityObserver;
+  scoped_ptr<IdentityObserver> identity_observer_;
+#endif
+
+  DISALLOW_COPY_AND_ASSIGN(GCMProfileService);
+};
+
+}  // namespace gcm
+
+#endif  // CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_