Speech refactoring: Reimplemented SpeechRecognitionManagerImpl as a FSM. (CL1.7)

content/public/browser/speech_recognition_manager_delegate.h

Index: content/public/browser/speech_recognition_manager_delegate.h
diff --git a/content/public/browser/speech_recognition_manager_delegate.h b/content/public/browser/speech_recognition_manager_delegate.h
index 7156bc2c7092247b3e0a5f07aaa1b7e8c5add019..3405223fd2e925f45a54a16b6fff8027bed9a217 100644
--- a/content/public/browser/speech_recognition_manager_delegate.h
+++ b/content/public/browser/speech_recognition_manager_delegate.h
@@ -10,10 +10,6 @@
 
 #include "content/public/common/speech_recognition_error.h"
 
-namespace gfx {
-class Rect;
-}
-
 namespace content {
 
 struct SpeechRecognitionResult;
@@ -22,26 +18,18 @@ struct SpeechRecognitionResult;
 // user's permission and for fetching optional request information.
 class SpeechRecognitionManagerDelegate {
  public:
-  // Describes the microphone errors that are reported via ShowMicError.
-  enum MicError {
-    MIC_ERROR_NO_DEVICE_AVAILABLE = 0,
-    MIC_ERROR_DEVICE_IN_USE
-  };
-
   virtual ~SpeechRecognitionManagerDelegate() {}
 
-  // Get the optional request information if available.
-  virtual void GetRequestInfo(bool* can_report_metrics,
-                              std::string* request_info) = 0;
+  // Get the optional diagnostic hardware information if available.
+  virtual void GetDiagnosticInformation(bool* can_report_metrics,
+                                        std::string* hardware_info) = 0;
 
-  // Called when recognition has been requested from point |element_rect_| on
-  // the view port for the given caller. The embedder should call the
-  // StartRecognition or CancelRecognition methods on SpeechInutManager in
-  // response.
-  virtual void ShowRecognitionRequested(int session_id,
-                                        int render_process_id,
-                                        int render_view_id,
-                                        const gfx::Rect& element_rect) = 0;
+  // Called when recognition has been requested. The source point of the view
+  // port can be retrieved looking-up the session context.
+  virtual void ShowRecognitionRequested(int session_id) = 0;
+
+  // Check if current UI set-up allows speech recognition.
+  virtual bool IsRecognitionAllowed(int session_id) = 0;
 
   // Called when recognition is starting up.
   virtual void ShowWarmUp(int session_id) = 0;
@@ -57,12 +45,9 @@ class SpeechRecognitionManagerDelegate {
                                float volume,
                                float noise_volume) = 0;
 
-  // Called when no microphone has been found.
-  virtual void ShowMicError(int session_id, MicError error) = 0;
-
   // Called when there has been a error with the recognition.
-  virtual void ShowRecognizerError(int session_id,
-                                   SpeechRecognitionErrorCode error) = 0;
+  virtual void ShowError(int session_id,
+                         const SpeechRecognitionError& error) = 0;
 
   // Called when recognition has ended or has been canceled.
   virtual void DoClose(int session_id) = 0;