[chrome.displaySource] Use WDS for Wi-Fi Display implementation

extensions/renderer/api/display_source/wifi_display/wifi_display_media_manager.h

+// Copyright 2016 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 EXTENSIONS_BROWSER_API_DISPLAY_SOURCE_WIFI_DISPLAY_WIFI_DISPLAY_MEDIA_MANAGER_H_
+#define EXTENSIONS_BROWSER_API_DISPLAY_SOURCE_WIFI_DISPLAY_WIFI_DISPLAY_MEDIA_MANAGER_H_
+
+#include "base/macros.h"
+#include "third_party/wds/src/libwds/public/media_manager.h"
+
+namespace extensions {
+
+class WiFiDisplayMediaManager : public wds::SourceMediaManager {
+ public:
+  WiFiDisplayMediaManager();
+  ~WiFiDisplayMediaManager() override;
+
+ private:
+  // wds::SourceMediaManager overrides.
+  void Play() override;
+
+  void Pause() override;
+  void Teardown() override;
+  bool IsPaused() const override;
+  wds::SessionType GetSessionType() const override;
+  void SetSinkRtpPorts(int port1, int port2) override;
+  std::pair<int,int> GetSinkRtpPorts() const override;
+  int GetLocalRtpPort() const override;
+
+  bool InitOptimalVideoFormat(
+      const wds::NativeVideoFormat& sink_native_format,
+      const std::vector<wds::H264VideoCodec>& sink_supported_codecs) override;
+  wds::H264VideoFormat GetOptimalVideoFormat() const override;
+  bool InitOptimalAudioFormat(
+      const std::vector<wds::AudioCodec>& sink_supported_codecs) override;
+  wds::AudioCodec GetOptimalAudioFormat() const override;
+
+  void SendIDRPicture() override;
+
+  std::string GetSessionId() const override;
+
+  DISALLOW_COPY_AND_ASSIGN(WiFiDisplayMediaManager);
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_API_DISPLAY_SOURCE_WIFI_DISPLAY_WIFI_DISPLAY_MEDIA_MANAGER_H_