Index: chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.h |
diff --git a/chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.h b/chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d1d1699d83e2d4d25f7b485dcf8c24e82f5654e1 |
--- /dev/null |
+++ b/chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.h |
@@ -0,0 +1,70 @@ |
+// 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. |
+ |
+#ifndef CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_DIAL_DIAL_MEDIA_SINK_SERVICE_DELEGATE_H_ |
+#define CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_DIAL_DIAL_MEDIA_SINK_SERVICE_DELEGATE_H_ |
+ |
+#include <memory> |
+#include "chrome/common/media_router/discovery/media_sink_service.h" |
+#include "content/public/browser/browser_thread.h" |
+ |
+namespace net { |
+class URLRequestContextGetter; |
+} |
+ |
+namespace media_router { |
+ |
+class DialMediaSinkService; |
+ |
+// A wrapper class of DialMediaSinkService handling thread hopping between UI |
+// and IO threads. This class is thread safe. Public APIs should be invoked on |
+// UI thread. It then post tasks to IO thread and invoke them on underlying |
+// DialMediaSinkService instance. |
+class DialMediaSinkServiceDelegate |
mark a. foltz
2017/05/12 21:37:37
Bikeshed:
Usually I would see a "delegate" and th
zhaobin
2017/05/12 23:03:38
Sure. Will do refactor in another patch and update
|
+ : public base::RefCountedThreadSafe<DialMediaSinkServiceDelegate> { |
+ public: |
+ DialMediaSinkServiceDelegate(); |
+ |
+ // Store |callback| and post task to IO thread. |
mark a. foltz
2017/05/12 21:37:37
Suggested comment:
Starts discovery of DIAL devic
zhaobin
2017/05/12 23:03:38
Done.
|
+ void Start(const MediaSinkService::OnSinksDiscoveredCallback& callback, |
+ net::URLRequestContextGetter* request_context); |
+ |
+ // Clear |sink_discovery_callback_| and post task to IO thread. |
mark a. foltz
2017/05/12 21:37:37
Suggest:
Stops discovery of DIAL devices on IO th
zhaobin
2017/05/12 23:03:38
Done.
|
+ void Stop(); |
+ |
+ void SetDialMediaSinkServiceForTest( |
+ std::unique_ptr<DialMediaSinkService, |
+ content::BrowserThread::DeleteOnIOThread> |
+ dial_media_sink_service); |
+ |
+ private: |
+ friend class DialMediaSinkServiceDelegateTest; |
+ friend class base::RefCountedThreadSafe<DialMediaSinkServiceDelegate>; |
+ ~DialMediaSinkServiceDelegate(); |
+ |
+ // Create |dial_media_sink_service_| if none exists before and start DIAL |
mark a. foltz
2017/05/12 21:37:37
Creates
zhaobin
2017/05/12 23:03:38
Done.
|
+ // discvoery. |
mark a. foltz
2017/05/12 21:37:37
typo in discovery
zhaobin
2017/05/12 23:03:38
Done.
|
+ void StartOnIOThread(net::URLRequestContextGetter* request_context); |
+ |
+ // Stop DIAL discovery. |
mark a. foltz
2017/05/12 21:37:37
Stops
zhaobin
2017/05/12 23:03:38
Done.
|
+ void StopOnIOThread(); |
+ |
+ // Callback passed to |dial_media_sink_service_| ctor. When invoked, post task |
+ // to UI thread and invoke |sink_discovery_callback_|; |
+ void OnSinksDiscoveredOnIOThread(const std::vector<MediaSinkInternal>& sinks); |
+ |
+ // Invoke |sink_discovery_callback_| on UI thread. |
mark a. foltz
2017/05/12 21:37:37
Invokes
zhaobin
2017/05/12 23:03:38
Done.
|
+ void OnSinksDiscoveredOnUIThread(const std::vector<MediaSinkInternal>& sinks); |
+ |
+ private: |
+ std::unique_ptr<DialMediaSinkService, |
+ content::BrowserThread::DeleteOnIOThread> |
+ dial_media_sink_service_; |
+ |
+ MediaSinkService::OnSinksDiscoveredCallback sink_discovery_ui_callback_; |
+}; |
+ |
+} // namespace media_router |
+ |
+#endif // CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_DIAL_DIAL_MEDIA_SINK_SERVICE_DELEGATE_H_ |