MediaStream API: Addding support for UA specific error messages for gUM

Source/modules/mediastream/UserMediaRequest.cpp

 /*
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 134 matching lines @@
     }
 
     MediaStreamTrackVector videoTracks = stream->getVideoTracks();
     for (MediaStreamTrackVector::iterator iter = videoTracks.begin(); iter != videoTracks.end(); ++iter) {
         (*iter)->component()->source()->setConstraints(m_video);
     }
 
     m_successCallback->handleEvent(stream.get());
 }
 
-void UserMediaRequest::fail(const String& description)
+void UserMediaRequest::failPermissionDenied(const String& message)
 {
     if (!executionContext())
         return;
 
-    RefPtr<NavigatorUserMediaError> error = NavigatorUserMediaError::create(NavigatorUserMediaError::NamePermissionDenied, description, String());
+    RefPtr<NavigatorUserMediaError> error = NavigatorUserMediaError::create(NavigatorUserMediaError::NamePermissionDenied, message, String());
     m_errorCallback->handleEvent(error.get());
 }
 
-void UserMediaRequest::failConstraint(const String& constraintName, const String& description)
+void UserMediaRequest::failConstraint(const String& constraintName, const String& message)
 {
     ASSERT(!constraintName.isEmpty());
     if (!executionContext())
         return;
 
-    RefPtr<NavigatorUserMediaError> error = NavigatorUserMediaError::create(NavigatorUserMediaError::NameConstraintNotSatisfied, description, constraintName);
+    RefPtr<NavigatorUserMediaError> error = NavigatorUserMediaError::create(NavigatorUserMediaError::NameConstraintNotSatisfied, message, constraintName);
     m_errorCallback->handleEvent(error.get());
 }
 
+void UserMediaRequest::failUASpecific(const String& name, const String& message, const String& constraintName)
+{
+    ASSERT(!name.isEmpty());
+    if (!executionContext())
+        return;
+
+    RefPtr<NavigatorUserMediaError> error = NavigatorUserMediaError::create(name, message, constraintName);
+    m_errorCallback->handleEvent(error.get());
+}
+
 void UserMediaRequest::contextDestroyed()
 {
     RefPtr<UserMediaRequest> protect(this);
 
     if (m_controller) {
         m_controller->cancelUserMediaRequest(this);
         m_controller = 0;
     }
 
     ContextLifecycleObserver::contextDestroyed();
 }
 
 } // namespace WebCore