[chrome.displaySource][WiFi Display] Send media stream to sink (browser part)

extensions/browser/api/display_source/wifi_display/wifi_display_media_service_impl.h

Index: extensions/browser/api/display_source/wifi_display/wifi_display_media_service_impl.h
diff --git a/extensions/browser/api/display_source/wifi_display/wifi_display_media_service_impl.h b/extensions/browser/api/display_source/wifi_display/wifi_display_media_service_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..c44f93e2f52ea8426172c1a9822a0241d4bd2dce
--- /dev/null
+++ b/extensions/browser/api/display_source/wifi_display/wifi_display_media_service_impl.h
@@ -0,0 +1,47 @@
+// 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_SERVICE_IMPL_H_
+#define EXTENSIONS_BROWSER_API_DISPLAY_SOURCE_WIFI_DISPLAY_WIFI_DISPLAY_MEDIA_SERVICE_IMPL_H_
+
+#include <memory>
+#include <queue>
+
+#include "extensions/common/mojo/wifi_display_session_service.mojom.h"
+#include "mojo/public/cpp/bindings/array.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "net/base/io_buffer.h"
+#include "net/base/ip_endpoint.h"
+#include "net/udp/udp_socket.h"
+
+namespace extensions {
+
+class WiFiDisplayMediaServiceImpl : public WiFiDisplayMediaService {
+ public:
+  ~WiFiDisplayMediaServiceImpl() override;
+  static void BindToRequest(WiFiDisplayMediaServiceRequest request);
+
+  void SetDesinationPoint(const mojo::String& ip_address,
+                          int32_t port,
+                          const SetDesinationPointCallback& callback) override;
+  void SendMediaPacket(mojo::Array<uint8_t> packet) override;
+
+ private:
+  static void Create(WiFiDisplayMediaServiceRequest request);
+  explicit WiFiDisplayMediaServiceImpl(WiFiDisplayMediaServiceRequest request);
+  void Send();
+  void OnSent(int code);
+  mojo::StrongBinding<WiFiDisplayMediaService> binding_;
+  std::unique_ptr<net::UDPSocket> rtp_socket_;
+  class PacketIOBuffer;
+  std::queue<scoped_refptr<PacketIOBuffer>> write_buffers_;
+  int last_send_code_;
+  base::WeakPtrFactory<WiFiDisplayMediaServiceImpl> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(WiFiDisplayMediaServiceImpl);
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_API_DISPLAY_SOURCE_WIFI_DISPLAY_WIFI_DISPLAY_MEDIA_SERVICE_IMPL_H_