chrome/browser/extensions/api/feedback_private/feedback_service_chromeos.cc

   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 #include "chrome/browser/extensions/api/feedback_private/feedback_service.h"
   6
   7 #include "base/callback.h"
   8 #include "base/memory/weak_ptr.h"
   9 #include "base/metrics/statistics_recorder.h"
  10 #include "base/values.h"
  11 #include "components/user_manager/user.h"
  12 #include "components/user_manager/user_manager.h"
  13
  14 namespace extensions {
  15
  16 class FeedbackServiceImpl
  17     : public FeedbackService,
  18       public base::SupportsWeakPtr<FeedbackServiceImpl> {
  19  public:
  20   FeedbackServiceImpl();
  21   ~FeedbackServiceImpl() override;
  22
  23   std::string GetUserEmail() override;
  24   void GetHistograms(std::string* histograms) override;
  25
  26  private:
  27   // Overridden from FeedbackService:
  28   base::WeakPtr<FeedbackService> GetWeakPtr() override;
  29
  30   DISALLOW_COPY_AND_ASSIGN(FeedbackServiceImpl);
  31 };
  32
  33 FeedbackService* FeedbackService::CreateInstance() {
  34   return new FeedbackServiceImpl;
  35 }
  36
  37 FeedbackServiceImpl::FeedbackServiceImpl() {
  38 }
  39
  40 FeedbackServiceImpl::~FeedbackServiceImpl() {
  41 }
  42
  43 std::string FeedbackServiceImpl::GetUserEmail() {
  44   const user_manager::UserManager* manager = user_manager::UserManager::Get();
  45   const user_manager::User* user = manager ? manager->GetActiveUser() : NULL;
  46   return user ? user->display_email() : std::string();
  47 }
  48
  49 void FeedbackServiceImpl::GetHistograms(std::string* histograms) {
  50   *histograms = base::StatisticsRecorder::ToJSON(std::string());
  51 }
  52
  53 base::WeakPtr<FeedbackService> FeedbackServiceImpl::GetWeakPtr() {
  54   return AsWeakPtr();
  55 }
  56
  57 }  // namespace extensions