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      1 /*
      2  * Copyright (C) 2012 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *  * Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  *  * Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef SpeechRecognitionError_h
     27 #define SpeechRecognitionError_h
     28 
     29 #include "modules/EventModules.h"
     30 #include "wtf/text/WTFString.h"
     31 
     32 namespace blink {
     33 
     34 struct SpeechRecognitionErrorInit : public EventInit {
     35     SpeechRecognitionErrorInit();
     36 
     37     String error;
     38     String message;
     39 };
     40 
     41 class SpeechRecognitionError FINAL : public Event {
     42     DEFINE_WRAPPERTYPEINFO();
     43 public:
     44     enum ErrorCode {
     45         // FIXME: This is an unspecified error and Chromium should stop using it.
     46         ErrorCodeOther = 0,
     47 
     48         ErrorCodeNoSpeech = 1,
     49         ErrorCodeAborted = 2,
     50         ErrorCodeAudioCapture = 3,
     51         ErrorCodeNetwork = 4,
     52         ErrorCodeNotAllowed = 5,
     53         ErrorCodeServiceNotAllowed = 6,
     54         ErrorCodeBadGrammar = 7,
     55         ErrorCodeLanguageNotSupported = 8
     56     };
     57 
     58     static PassRefPtrWillBeRawPtr<SpeechRecognitionError> create(ErrorCode, const String&);
     59     static PassRefPtrWillBeRawPtr<SpeechRecognitionError> create();
     60     static PassRefPtrWillBeRawPtr<SpeechRecognitionError> create(const AtomicString&, const SpeechRecognitionErrorInit&);
     61 
     62     const String& error() { return m_error; }
     63     const String& message() { return m_message; }
     64 
     65     virtual const AtomicString& interfaceName() const OVERRIDE;
     66 
     67     virtual void trace(Visitor* visitor) OVERRIDE
     68     {
     69         Event::trace(visitor);
     70     }
     71 
     72 private:
     73     SpeechRecognitionError(const String&, const String&);
     74     SpeechRecognitionError(const AtomicString&, const SpeechRecognitionErrorInit&);
     75 
     76     String m_error;
     77     String m_message;
     78 };
     79 
     80 } // namespace blink
     81 
     82 #endif // SpeechRecognitionError_h
     83