Index: chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.cc |
diff --git a/chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.cc b/chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4d50f45783f5e9bdd06f795c542352b45c2dd411 |
--- /dev/null |
+++ b/chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.cc |
@@ -0,0 +1,82 @@ |
+// Copyright 2017 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 "chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.h" |
+ |
+#include "chrome/browser/media/router/discovery/dial/dial_media_sink_service.h" |
+ |
+using content::BrowserThread; |
+ |
+namespace media_router { |
+ |
+DialMediaSinkServiceDelegate::DialMediaSinkServiceDelegate() { |
+ DCHECK_CURRENTLY_ON(BrowserThread::UI); |
+} |
+ |
+DialMediaSinkServiceDelegate::~DialMediaSinkServiceDelegate() {} |
+ |
+void DialMediaSinkServiceDelegate::Start( |
+ const MediaSinkService::OnSinksDiscoveredCallback& callback, |
+ net::URLRequestContextGetter* request_context) { |
+ DCHECK_CURRENTLY_ON(BrowserThread::UI); |
+ sink_discovery_ui_callback_ = callback; |
+ |
+ content::BrowserThread::PostTask( |
+ content::BrowserThread::IO, FROM_HERE, |
+ base::Bind(&DialMediaSinkServiceDelegate::StartOnIOThread, this, |
+ request_context)); |
+} |
+ |
+void DialMediaSinkServiceDelegate::Stop() { |
+ DCHECK_CURRENTLY_ON(BrowserThread::UI); |
+ sink_discovery_ui_callback_.Reset(); |
+ |
+ content::BrowserThread::PostTask( |
+ content::BrowserThread::IO, FROM_HERE, |
+ base::Bind(&DialMediaSinkServiceDelegate::StopOnIOThread, this)); |
+} |
+ |
+void DialMediaSinkServiceDelegate::SetDialMediaSinkServiceForTest( |
+ std::unique_ptr<DialMediaSinkService, |
+ content::BrowserThread::DeleteOnIOThread> |
+ dial_media_sink_service) { |
+ dial_media_sink_service_ = std::move(dial_media_sink_service); |
mark a. foltz
2017/05/12 21:37:37
Ensure this is set only once? E.g., before this li
zhaobin
2017/05/12 23:03:38
Done.
|
+} |
+ |
+void DialMediaSinkServiceDelegate::StartOnIOThread( |
+ net::URLRequestContextGetter* request_context) { |
+ DCHECK_CURRENTLY_ON(BrowserThread::IO); |
mark a. foltz
2017/05/12 21:37:36
Nit: as this is a private method, may not be neces
zhaobin
2017/05/12 23:03:38
Done.
|
+ if (!dial_media_sink_service_) { |
mark a. foltz
2017/05/12 21:37:36
Is Start()/Stop()/Start() okay?
zhaobin
2017/05/12 23:03:38
Yes. MediaRouterMojoImpl will only do Start()/Stop
|
+ dial_media_sink_service_.reset(new DialMediaSinkService( |
+ base::Bind(&DialMediaSinkServiceDelegate::OnSinksDiscoveredOnIOThread, |
+ base::Unretained(this)), |
+ request_context)); |
+ } |
+ dial_media_sink_service_->Start(); |
mark a. foltz
2017/05/12 21:37:37
Do you need to check that the service is not alrea
zhaobin
2017/05/12 23:03:38
Handled in unserlying DialMediaSinkService.
|
+} |
+ |
+void DialMediaSinkServiceDelegate::StopOnIOThread() { |
+ DCHECK_CURRENTLY_ON(BrowserThread::IO); |
+ DCHECK(dial_media_sink_service_); |
+ dial_media_sink_service_->Stop(); |
mark a. foltz
2017/05/12 21:37:37
Do you need to check that the service is not alrea
zhaobin
2017/05/12 23:03:38
Handled in unserlying DialMediaSinkService.
|
+} |
+ |
+void DialMediaSinkServiceDelegate::OnSinksDiscoveredOnIOThread( |
+ const std::vector<MediaSinkInternal>& sinks) { |
+ DCHECK_CURRENTLY_ON(BrowserThread::IO); |
+ content::BrowserThread::PostTask( |
+ content::BrowserThread::UI, FROM_HERE, |
+ base::Bind(&DialMediaSinkServiceDelegate::OnSinksDiscoveredOnUIThread, |
+ this, |
+ std::vector<MediaSinkInternal>(sinks.begin(), sinks.end()))); |
+} |
+ |
+void DialMediaSinkServiceDelegate::OnSinksDiscoveredOnUIThread( |
+ const std::vector<MediaSinkInternal>& sinks) { |
+ DCHECK_CURRENTLY_ON(BrowserThread::UI); |
mark a. foltz
2017/05/12 21:37:37
This is only called from a private callback - thre
zhaobin
2017/05/12 23:03:38
Done.
|
+ if (sink_discovery_ui_callback_) |
+ sink_discovery_ui_callback_.Run(sinks); |
+} |
+ |
+} // namespace media_router |