third_party/WebKit/public/platform/WebSpeechSynthesizerClient.h

   1 /*
   2  * Copyright (C) 2013 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  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef WebSpeechSynthesizerClient_h
  27 #define WebSpeechSynthesizerClient_h
  28
  29 #include "WebSpeechSynthesisUtterance.h"
  30 #include "WebSpeechSynthesisVoice.h"
  31 #include "WebVector.h"
  32
  33 namespace blink {
  34
  35 class WebSpeechSynthesizerClient {
  36 public:
  37     virtual ~WebSpeechSynthesizerClient() { }
  38
  39     virtual void setVoiceList(const WebVector<WebSpeechSynthesisVoice>&) = 0;
  40     virtual void didStartSpeaking(const WebSpeechSynthesisUtterance&) = 0;
  41     virtual void didPauseSpeaking(const WebSpeechSynthesisUtterance&) = 0;
  42     virtual void didResumeSpeaking(const WebSpeechSynthesisUtterance&) = 0;
  43     virtual void didFinishSpeaking(const WebSpeechSynthesisUtterance&) = 0;
  44     virtual void speakingErrorOccurred(const WebSpeechSynthesisUtterance&) = 0;
  45     virtual void wordBoundaryEventOccurred(const WebSpeechSynthesisUtterance&, unsigned charIndex) = 0;
  46     virtual void sentenceBoundaryEventOccurred(const WebSpeechSynthesisUtterance&, unsigned charIndex) = 0;
  47 };
  48
  49 } // namespace blink
  50
  51 #endif // WebSpeechSynthesizerClient_h