Introduced SpeechRecognitionDispatcher(Host) classes, handling dispatch of IPC messages for continu…

content/public/browser/speech_recognition_session_context.h

 // Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNITION_SESSION_CONTEXT_H_
 #define CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNITION_SESSION_CONTEXT_H_
 #pragma once
 
 #include "base/string16.h"
 #include "content/common/content_export.h"
 #include "ui/gfx/rect.h"
 
 namespace content {
 
 // The context information required by clients of the SpeechRecognitionManager
 // and its delegates for mapping the recognition session to other browser
 // elements involved with it (e.g., the page element that requested the
-// recognition). The SpeechRecognitionManager is not aware of the content of
-// this struct and does NOT use it for its purposes. However the manager keeps
-// this struct "attached" to the recognition session during all the session
-// lifetime, making its contents available to clients (In this regard, see
-// SpeechRecognitionManager::GetSessionContext and
+// recognition). The manager keeps this struct attached to the recognition
+// session during all the session lifetime, making its contents available to
+// clients (In this regard, see SpeechRecognitionManager::GetSessionContext and
 // SpeechRecognitionManager::LookupSessionByContext methods).
 struct CONTENT_EXPORT SpeechRecognitionSessionContext {
   SpeechRecognitionSessionContext();
   ~SpeechRecognitionSessionContext();
 
   int render_process_id;
   int render_view_id;
-  int render_request_id;
-  int js_handle_id;
+  int request_id;
 
   // Determines whether recognition was requested by a page element (in which
   // case its coordinates are passed in |element_rect|).
   bool requested_by_page_element;
 
   // The coordinates of the page element for placing the bubble (valid only when
   // |requested_by_page_element| = true).
   gfx::Rect element_rect;
 
   // Determines whether this is the first time that this context (identified by
   // |context_name|) is requesting a recognition.
   // TODO(primiano) This is really temporary, remove after CL1.12 which will
   // refactor SpeechRecognitionPreferences and move this check entirely whithin
   // chrome, without involving content.
   bool is_first_request_for_context;
 
   // A texual description of the context (website, extension name) that is
   // requesting recognition, for prompting security notifications to the user.
   string16 context_name;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNITION_SESSION_CONTEXT_H_