| // Copyright 2015 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. |
| |
| #include "components/gcm_driver/instance_id/instance_id_driver.h" |
| |
| #include "base/metrics/field_trial.h" |
| #include "base/strings/string_util.h" |
| #include "build/build_config.h" |
| #include "components/gcm_driver/gcm_driver.h" |
| #include "components/gcm_driver/instance_id/instance_id.h" |
| |
| namespace instance_id { |
| |
| namespace { |
| const char kInstanceIDFieldTrialName[] = "InstanceID"; |
| const char kInstanceIDFieldTrialDisabledGroupPrefix[] = "Disabled"; |
| } // namespace |
| |
| // static |
| bool InstanceIDDriver::IsInstanceIDEnabled() { |
| std::string group_name = |
| base::FieldTrialList::FindFullName(kInstanceIDFieldTrialName); |
| return !base::StartsWith(group_name, kInstanceIDFieldTrialDisabledGroupPrefix, |
| base::CompareCase::INSENSITIVE_ASCII); |
| } |
| |
| InstanceIDDriver::InstanceIDDriver(gcm::GCMDriver* gcm_driver) |
| : gcm_driver_(gcm_driver) { |
| } |
| |
| InstanceIDDriver::~InstanceIDDriver() { |
| } |
| |
| InstanceID* InstanceIDDriver::GetInstanceID(const std::string& app_id) { |
| auto iter = instance_id_map_.find(app_id); |
| if (iter != instance_id_map_.end()) |
| return iter->second.get(); |
| |
| std::unique_ptr<InstanceID> instance_id = |
| InstanceID::CreateInternal(app_id, gcm_driver_); |
| InstanceID* instance_id_ptr = instance_id.get(); |
| instance_id_map_.insert(std::make_pair(app_id, std::move(instance_id))); |
| return instance_id_ptr; |
| } |
| |
| void InstanceIDDriver::RemoveInstanceID(const std::string& app_id) { |
| instance_id_map_.erase(app_id); |
| } |
| |
| bool InstanceIDDriver::ExistsInstanceID(const std::string& app_id) const { |
| return instance_id_map_.find(app_id) != instance_id_map_.end(); |
| } |
| |
| } // namespace instance_id |