Reland r102332 - export more symbols needed for the component build

content/browser/speech/speech_recognizer.h

 // Copyright (c) 2011 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_SPEECH_RECOGNIZER_H_
 #define CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_H_
 
 #include <list>
 #include <string>
 #include <utility>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/speech/audio_encoder.h"
 #include "content/browser/speech/endpointer/endpointer.h"
 #include "content/browser/speech/speech_recognition_request.h"
 #include "content/common/content_export.h"
 #include "media/audio/audio_input_controller.h"
 
 namespace speech_input {
 
 // Records audio, sends recorded audio to server and translates server response
 // to recognition result.
-class SpeechRecognizer
+class CONTENT_EXPORT SpeechRecognizer
     : public base::RefCountedThreadSafe<SpeechRecognizer>,
       public media::AudioInputController::EventHandler,
       public SpeechRecognitionRequestDelegate {
  public:
   enum ErrorCode {
     RECOGNIZER_NO_ERROR,
     RECOGNIZER_ERROR_CAPTURE,
     RECOGNIZER_ERROR_NO_SPEECH,
     RECOGNIZER_ERROR_NO_RESULTS,
     RECOGNIZER_ERROR_NETWORK,
   };
 
   // Implemented by the caller to receive recognition events.
-  class Delegate {
+  class CONTENT_EXPORT Delegate {
    public:
     virtual void SetRecognitionResult(
         int caller_id,
         bool error,
         const SpeechInputResultArray& result) = 0;
 
     // Invoked when the first audio packet was received from the audio capture
     // device.
     virtual void DidStartReceivingAudio(int caller_id) = 0;
 
@@ skipping 23 matching lines @@
     // Informs of a change in the captured audio level, useful if displaying
     // a microphone volume indicator while recording.
     // The value of |volume| and |noise_volume| is in the [0.0, 1.0] range.
     virtual void SetInputVolume(int caller_id, float volume,
                                 float noise_volume) = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
-  CONTENT_EXPORT SpeechRecognizer(Delegate* delegate,
-                                  int caller_id,
-                                  const std::string& language,
-                                  const std::string& grammar,
-                                  bool censor_results,
-                                  const std::string& hardware_info,
-                                  const std::string& origin_url);
+  SpeechRecognizer(Delegate* delegate,
+                   int caller_id,
+                   const std::string& language,
+                   const std::string& grammar,
+                   bool censor_results,
+                   const std::string& hardware_info,
+                   const std::string& origin_url);
   virtual ~SpeechRecognizer();
 
   // Starts audio recording and does recognition after recording ends. The same
   // SpeechRecognizer instance can be used multiple times for speech recognition
   // though each recognition request can be made only after the previous one
   // completes (i.e. after receiving Delegate::DidCompleteRecognition).
-  CONTENT_EXPORT bool StartRecording();
+  bool StartRecording();
 
   // Stops recording audio and starts recognition.
-  CONTENT_EXPORT void StopRecording();
+  void StopRecording();
 
   // Stops recording audio and cancels recognition. Any audio recorded so far
   // gets discarded.
-  CONTENT_EXPORT void CancelRecognition();
+  void CancelRecognition();
 
   // AudioInputController::EventHandler methods.
   virtual void OnCreated(media::AudioInputController* controller) { }
   virtual void OnRecording(media::AudioInputController* controller) { }
   virtual void OnError(media::AudioInputController* controller, int error_code);
   virtual void OnData(media::AudioInputController* controller,
                       const uint8* data,
                       uint32 size);
 
   // SpeechRecognitionRequest::Delegate methods.
@@ skipping 37 matching lines @@
 
 // This typedef is to workaround the issue with certain versions of
 // Visual Studio where it gets confused between multiple Delegate
 // classes and gives a C2500 error. (I saw this error on the try bots -
 // the workaround was not needed for my machine).
 typedef SpeechRecognizer::Delegate SpeechRecognizerDelegate;
 
 }  // namespace speech_input
 
 #endif  // CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_H_