content/browser/media/webrtc_internals_message_handler.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_MESSAGE_HANDLER_H_
   6 #define CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_MESSAGE_HANDLER_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "content/browser/media/webrtc_internals_ui_observer.h"
  10 #include "content/public/browser/web_ui_message_handler.h"
  11
  12 namespace base {
  13 class ListValue;
  14 }  // namespace base
  15
  16 namespace content {
  17
  18 // This class handles messages to and from WebRTCInternalsUI.
  19 // It delegates all its work to WebRTCInternalsProxy on the IO thread.
  20 class WebRTCInternalsMessageHandler : public WebUIMessageHandler,
  21                                       public WebRTCInternalsUIObserver{
  22  public:
  23   WebRTCInternalsMessageHandler();
  24   ~WebRTCInternalsMessageHandler() override;
  25
  26   // WebUIMessageHandler implementation.
  27   void RegisterMessages() override;
  28
  29   // WebRTCInternalsUIObserver override.
  30   void OnUpdate(const std::string& command, const base::Value* args) override;
  31
  32  private:
  33   // Javascript message handler.
  34   void OnGetAllStats(const base::ListValue* list);
  35   void OnSetAecRecordingEnabled(bool enable, const base::ListValue* list);
  36   void OnDOMLoadDone(const base::ListValue* list);
  37
  38   DISALLOW_COPY_AND_ASSIGN(WebRTCInternalsMessageHandler);
  39 };
  40
  41 }  // namespace content
  42
  43 #endif  // CONTENT_BROWSER_MEDIA_WEBRTC_INTERNALS_MESSAGE_HANDLER_H_