Select-to-speak: Stop speech when tapping Search or Control

chrome/browser/chromeos/accessibility/speech_monitor.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/chromeos/accessibility/speech_monitor.h"
 
 namespace chromeos {
 
 namespace {
 const char kChromeVoxEnabledMessage[] = "chrome vox spoken feedback is ready";
@@ skipping 18 matching lines @@
   }
   std::string result = utterance_queue_.front();
   utterance_queue_.pop_front();
   return result;
 }
 
 bool SpeechMonitor::SkipChromeVoxEnabledMessage() {
   return SkipChromeVoxMessage(kChromeVoxEnabledMessage);
 }
 
+bool SpeechMonitor::DidStop() {
+  return did_stop_;
+}
+
 bool SpeechMonitor::SkipChromeVoxMessage(const std::string& message) {
   while (true) {
     if (utterance_queue_.empty()) {
       loop_runner_ = new content::MessageLoopRunner();
       loop_runner_->Run();
       loop_runner_ = NULL;
     }
     std::string result = utterance_queue_.front();
     utterance_queue_.pop_front();
     if (result == message)
@@ skipping 14 matching lines @@
     const UtteranceContinuousParameters& params) {
   TtsController::GetInstance()->OnTtsEvent(
       utterance_id,
       TTS_EVENT_END,
       static_cast<int>(utterance.size()),
       std::string());
   return true;
 }
 
 bool SpeechMonitor::StopSpeaking() {
+  did_stop_ = true;
   return true;
 }
 
 bool SpeechMonitor::IsSpeaking() {
   return false;
 }
 
 void SpeechMonitor::GetVoices(std::vector<VoiceData>* out_voices) {
   out_voices->push_back(VoiceData());
   VoiceData& voice = out_voices->back();
@@ skipping 16 matching lines @@
       utterance->text() == kChromeVoxUpdate2)
     return;
 
   VLOG(0) << "Speaking " << utterance->text();
   utterance_queue_.push_back(utterance->text());
   if (loop_runner_.get())
     loop_runner_->Quit();
 }
 
 }  // namespace chromeos