Renamed speech input implementation from to speech_recognition_*. The namespace has been renamed fr…

content/browser/speech/input_tag_speech_dispatcher_host.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_BROWSER_SPEECH_INPUT_TAG_SPEECH_DISPATCHER_HOST_H_
+#define CONTENT_BROWSER_SPEECH_INPUT_TAG_SPEECH_DISPATCHER_HOST_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "content/common/content_export.h"
+#include "content/public/browser/browser_message_filter.h"
+#include "net/url_request/url_request_context_getter.h"
+
+class AudioManager;
+struct InputTagSpeechHostMsg_StartRecognition_Params;
+
+namespace content {
+class SpeechRecognitionPreferences;
+struct SpeechRecognitionResult;
+}
+
+namespace speech {
+
+class SpeechRecognitionManagerImpl;
+
+// InputTagSpeechDispatcherHost is a delegate for Speech API messages used by
+// RenderMessageFilter.
+// It's the complement of InputTagSpeechDispatcher (owned by RenderView).
+class CONTENT_EXPORT InputTagSpeechDispatcherHost
+    : public content::BrowserMessageFilter {
+ public:
+  class Callers;
+
+  InputTagSpeechDispatcherHost(
+      int render_process_id,
+      net::URLRequestContextGetter* context_getter,
+      content::SpeechRecognitionPreferences* recognition_preferences,
+      AudioManager* audio_manager);
+
+  // Methods called by SpeechRecognitionManagerImpl.
+  void SetRecognitionResult(int caller_id,
+                            const content::SpeechRecognitionResult& result);
+  void DidCompleteRecording(int caller_id);
+  void DidCompleteRecognition(int caller_id);
+
+  // content::BrowserMessageFilter implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message,
+                                 bool* message_was_ok) OVERRIDE;
+
+  // Singleton manager setter useful for tests.
+  static void set_manager(SpeechRecognitionManagerImpl* manager);
+
+ private:
+  virtual ~InputTagSpeechDispatcherHost();
+
+  void OnStartRecognition(
+      const InputTagSpeechHostMsg_StartRecognition_Params &params);
+  void OnCancelRecognition(int render_view_id, int request_id);
+  void OnStopRecording(int render_view_id, int request_id);
+
+  // Returns the speech recognition manager to forward events to, creating one
+  // if needed.
+  SpeechRecognitionManagerImpl* manager();
+
+  int render_process_id_;
+  bool may_have_pending_requests_;  // Set if we received any speech IPC request
+
+  scoped_refptr<net::URLRequestContextGetter> context_getter_;
+  scoped_refptr<content::SpeechRecognitionPreferences> recognition_preferences_;
+  AudioManager* audio_manager_;
+
+  static SpeechRecognitionManagerImpl* manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(InputTagSpeechDispatcherHost);
+};
+
+}  // namespace speech
+
+#endif  // CONTENT_BROWSER_SPEECH_INPUT_TAG_SPEECH_DISPATCHER_HOST_H_