src/xwalk/runtime/browser/speech/speech_recognition_manager_delegate.h

   1 // Copyright (c) 2012 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 XWALK_RUNTIME_BROWSER_SPEECH_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
   6 #define XWALK_RUNTIME_BROWSER_SPEECH_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
   7
   8 #include <string>
   9
  10 #include "content/public/browser/speech_recognition_event_listener.h"
  11 #include "content/public/browser/speech_recognition_manager_delegate.h"
  12 #include "content/public/browser/speech_recognition_session_config.h"
  13
  14 namespace xwalk {
  15
  16 // This is CrossWalk's implementation of the SpeechRecognitionManagerDelegate
  17 // interface.
  18 class XWalkSpeechRecognitionManagerDelegate
  19     : public content::SpeechRecognitionManagerDelegate {
  20  public:
  21   XWalkSpeechRecognitionManagerDelegate();
  22   virtual ~XWalkSpeechRecognitionManagerDelegate();
  23
  24  protected:
  25   // SpeechRecognitionManagerDelegate methods.
  26   virtual void GetDiagnosticInformation(bool* can_report_metrics,
  27                                         std::string* hardware_info) OVERRIDE;
  28   virtual void CheckRecognitionIsAllowed(
  29       int session_id,
  30       base::Callback<void(bool ask_user, bool is_allowed)> callback) OVERRIDE;
  31   virtual content::SpeechRecognitionEventListener* GetEventListener() OVERRIDE;
  32   virtual bool FilterProfanities(int render_process_id) OVERRIDE;
  33
  34  private:
  35   // Checks for VIEW_TYPE_TAB_CONTENTS host in the UI thread and notifies back
  36   // the result in the IO thread through |callback|.
  37   static void CheckRenderViewType(
  38       base::Callback<void(bool ask_user, bool is_allowed)> callback,
  39       int render_process_id,
  40       int render_view_id);
  41
  42   DISALLOW_COPY_AND_ASSIGN(XWalkSpeechRecognitionManagerDelegate);
  43 };
  44
  45 }  // namespace xwalk
  46
  47 #endif  // XWALK_RUNTIME_BROWSER_SPEECH_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_