Index: chrome/browser/media/router/discovery/dial/dial_media_sink_service.h |
diff --git a/chrome/browser/media/router/discovery/dial/dial_media_sink_service.h b/chrome/browser/media/router/discovery/dial/dial_media_sink_service.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..92df589752ca9d52ed79f8e7ad9e21876ac82007 |
--- /dev/null |
+++ b/chrome/browser/media/router/discovery/dial/dial_media_sink_service.h |
@@ -0,0 +1,88 @@ |
+// 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_H_ |
+#define CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_DIAL_DIAL_MEDIA_SINK_SERVICE_H_ |
+ |
+#include <memory> |
+#include <set> |
+ |
+#include "chrome/browser/media/router/discovery/dial/device_description_service.h" |
+#include "chrome/browser/media/router/discovery/dial/dial_registry.h" |
+#include "chrome/browser/media/router/media_sink_service.h" |
+#include "chrome/common/media_router/discovery/media_sink_internal.h" |
+ |
+namespace content { |
+class BrowserContext; |
+} |
+ |
+namespace media_router { |
+ |
+class DeviceDescriptionService; |
+class DialRegistry; |
+ |
+class DialMediaSinkService : public MediaSinkService, |
+ public DialRegistry::Observer { |
+ public: |
+ DialMediaSinkService(const OnSinksDiscoveredCallback& callback, |
+ content::BrowserContext* browser_context); |
+ ~DialMediaSinkService() override; |
+ |
+ // MediaSinkService implementation |
+ void Start() override; |
+ void AddSinkQuery(MediaSinksObserver* observer) override; |
+ void RemoveSinkQuery(MediaSinksObserver* observer) override; |
+ |
+ void Stop(); |
+ |
+ protected: |
+ virtual DialRegistry* dial_registry(); |
+ |
+ // Returns instance of device description service. Create a new one if none |
+ // exists. |
+ virtual DeviceDescriptionService* GetDescriptionService(); |
+ |
+ private: |
+ friend class DialMediaSinkServiceTest; |
+ FRIEND_TEST_ALL_PREFIXES(DialMediaSinkServiceTest, TestStart); |
+ FRIEND_TEST_ALL_PREFIXES(DialMediaSinkServiceTest, TestFetchCompleted); |
+ FRIEND_TEST_ALL_PREFIXES(DialMediaSinkServiceTest, TestIsDifferent); |
+ |
+ // api::dial::DialRegistry::Observer implementation |
+ void OnDialDeviceEvent(const DialRegistry::DeviceList& devices) override; |
+ void OnDialError(DialRegistry::DialErrorCode type) override; |
+ |
+ // Called when description service successfully fetches and parses device |
+ // description XML. |
+ void OnDeviceDescriptionAvailable( |
+ const DialDeviceData& device_data, |
+ const ParsedDialDeviceDescription& description_data); |
+ |
+ // Called when fails to fetch or parse device description XML. |
+ void OnDeviceDescriptionError(const DialDeviceData& device, |
+ const std::string& error_message); |
+ |
+ // Called when |finish_timer_| expires. |
+ void OnFetchCompleted(); |
+ |
+ // Timer for finishing fetching for the first time (returns some devices to |
+ // user ASAP). |
+ std::unique_ptr<base::OneShotTimer, content::BrowserThread::DeleteOnIOThread> |
+ finish_timer_; |
+ |
+ std::unique_ptr<DeviceDescriptionService> description_service_; |
imcheng
2017/04/25 01:40:13
Does this need DeleteOnIOThread?
zhaobin
2017/04/26 18:50:05
Will make DialMediaSinkService DeleteOnIOThread (h
|
+ |
+ // Sorted sinks from current round of discovery. |
+ std::set<MediaSinkInternal> current_sinks_; |
+ |
+ // Sorted sinks sent to Media Router Provider in last FetchCompleted(). |
+ std::set<MediaSinkInternal> mrp_sinks_; |
+ |
+ content::BrowserContext* browser_context_; |
+ net::URLRequestContextGetter* request_context_; |
+}; |
+ |
+} // namespace media_router |
+ |
+#endif // CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_DIAL_DIAL_MEDIA_SINK_SERVICE_H_ |