Add Pause and Resume to Web TTS & Extension TTS APIs

chrome/browser/speech/tts_android.h

 // Copyright (c) 2013 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 CHROME_BROWSER_SPEECH_TTS_ANDROID_H_
 #define CHROME_BROWSER_SPEECH_TTS_ANDROID_H_
 
 #include "base/android/jni_android.h"
 #include "base/android/scoped_java_ref.h"
 #include "chrome/browser/speech/tts_platform.h"
 
 class TtsPlatformImplAndroid : public TtsPlatformImpl {
  public:
   // TtsPlatformImpl implementation.
   virtual bool PlatformImplAvailable() OVERRIDE;
   virtual bool Speak(
       int utterance_id,
       const std::string& utterance,
       const std::string& lang,
       const VoiceData& voice,
       const UtteranceContinuousParameters& params) OVERRIDE;
   virtual bool StopSpeaking() OVERRIDE;
+  virtual void Pause() OVERRIDE;
+  virtual void Resume() OVERRIDE;
   virtual bool IsSpeaking() OVERRIDE;
   virtual void GetVoices(std::vector<VoiceData>* out_voices) OVERRIDE;
 
   // Methods called from Java via JNI.
   void VoicesChanged(JNIEnv* env, jobject obj);
   void OnEndEvent(JNIEnv* env, jobject obj, jint utterance_id);
   void OnErrorEvent(JNIEnv* env, jobject obj, jint utterance_id);
   void OnStartEvent(JNIEnv* env, jobject obj, jint utterance_id);
 
   // Static functions.
@@ skipping 10 matching lines @@
       int utterance_id, TtsEventType event_type, int char_index);
 
   base::android::ScopedJavaGlobalRef<jobject> java_ref_;
   int utterance_id_;
   std::string utterance_;
 
   DISALLOW_COPY_AND_ASSIGN(TtsPlatformImplAndroid);
 };
 
 #endif  // CHROME_BROWSER_SPEECH_TTS_ANDROID_H_