| // Copyright 2015 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/media_router/browser/issues_observer.h" |
| |
| #include "base/check.h" |
| #include "components/media_router/browser/issue_manager.h" |
| |
| namespace media_router { |
| |
| IssuesObserver::IssuesObserver(IssueManager* issue_manager) |
| : issue_manager_(issue_manager), initialized_(false) { |
| DCHECK(issue_manager_); |
| } |
| |
| IssuesObserver::~IssuesObserver() { |
| if (initialized_) |
| issue_manager_->UnregisterObserver(this); |
| } |
| |
| void IssuesObserver::Init() { |
| if (initialized_) |
| return; |
| |
| issue_manager_->RegisterObserver(this); |
| initialized_ = true; |
| } |
| |
| } // namespace media_router |
