chromecast/service/cast_service.cc

   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 #include "chromecast/service/cast_service.h"
   6
   7 #include "base/logging.h"
   8 #include "base/run_loop.h"
   9 #include "base/threading/thread_checker.h"
  10
  11 namespace chromecast {
  12
  13 CastService::CastService(
  14     content::BrowserContext* browser_context,
  15     PrefService* pref_service)
  16     : browser_context_(browser_context),
  17       pref_service_(pref_service),
  18       stopped_(true),
  19       thread_checker_(new base::ThreadChecker()) {
  20 }
  21
  22 CastService::~CastService() {
  23   DCHECK(thread_checker_->CalledOnValidThread());
  24   DCHECK(stopped_);
  25 }
  26
  27 void CastService::Initialize() {
  28   DCHECK(thread_checker_->CalledOnValidThread());
  29   InitializeInternal();
  30 }
  31
  32 void CastService::Finalize() {
  33   DCHECK(thread_checker_->CalledOnValidThread());
  34   FinalizeInternal();
  35 }
  36
  37 void CastService::Start() {
  38   DCHECK(thread_checker_->CalledOnValidThread());
  39   stopped_ = false;
  40   StartInternal();
  41 }
  42
  43 void CastService::Stop() {
  44   DCHECK(thread_checker_->CalledOnValidThread());
  45   StopInternal();
  46   // Consume any pending tasks which should be done before destroying in-process
  47   // renderer process, for example, destroying web_contents.
  48   base::RunLoop().RunUntilIdle();
  49   stopped_ = true;
  50 }
  51
  52 }  // namespace chromecast