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

chrome/browser/chromeos/accessibility/select_to_speak_event_handler_unittest.cc

 // Copyright 2016 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/select_to_speak_event_handler.h"
 
 #include <set>
 
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/ash_test_helper.h"
 #include "ash/test/ash_test_views_delegate.h"
 #include "base/macros.h"
+#include "chrome/browser/chromeos/accessibility/speech_monitor.h"
 #include "chrome/browser/ui/aura/accessibility/automation_manager_aura.h"
 #include "chrome/test/base/testing_profile.h"
 #include "ui/aura/window.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/views/views_delegate.h"
 
 using chromeos::SelectToSpeakEventHandler;
 
@@ skipping 83 matching lines @@
   std::unique_ptr<SelectToSpeakAccessibilityEventDelegate> event_delegate_;
 
  private:
   std::unique_ptr<SelectToSpeakEventHandler> select_to_speak_event_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(SelectToSpeakEventHandlerTest);
 };
 
 }  // namespace
 
+namespace chromeos {
+
 TEST_F(SelectToSpeakEventHandlerTest, PressAndReleaseSearchNotHandled) {
   // If the user presses and releases the Search key, with no mouse
   // presses, the key events won't be handled by the SelectToSpeakEventHandler
   // and the normal behavior will occur.
 
   EXPECT_FALSE(event_capturer_.last_key_event());
 
   generator_->PressKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN);
   ASSERT_TRUE(event_capturer_.last_key_event());
   EXPECT_FALSE(event_capturer_.last_key_event()->handled());
@@ skipping 141 matching lines @@
   event_capturer_.Reset();
   generator_->ReleaseKey(ui::VKEY_I, ui::EF_COMMAND_DOWN);
   ASSERT_TRUE(event_capturer_.last_key_event());
   EXPECT_FALSE(event_capturer_.last_key_event()->handled());
 
   event_capturer_.Reset();
   generator_->ReleaseKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN);
   ASSERT_TRUE(event_capturer_.last_key_event());
   EXPECT_FALSE(event_capturer_.last_key_event()->handled());
 }
+
+TEST_F(SelectToSpeakEventHandlerTest, TappingControlStopsSpeech) {
+  SpeechMonitor monitor;
+  EXPECT_FALSE(monitor.DidStop());
+  generator_->PressKey(ui::VKEY_CONTROL, ui::EF_CONTROL_DOWN);
+  generator_->ReleaseKey(ui::VKEY_CONTROL, ui::EF_CONTROL_DOWN);
+  EXPECT_TRUE(monitor.DidStop());
+}
+
+TEST_F(SelectToSpeakEventHandlerTest, TappingSearchStopsSpeech) {
+  SpeechMonitor monitor;
+  EXPECT_FALSE(monitor.DidStop());
+  generator_->PressKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN);
+  generator_->ReleaseKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN);
+  EXPECT_TRUE(monitor.DidStop());
+}
+
+TEST_F(SelectToSpeakEventHandlerTest, TappingShiftDoesNotStopSpeech) {
+  SpeechMonitor monitor;
+  generator_->PressKey(ui::VKEY_SHIFT, ui::EF_SHIFT_DOWN);
+  generator_->ReleaseKey(ui::VKEY_SHIFT, ui::EF_SHIFT_DOWN);
+  EXPECT_FALSE(monitor.DidStop());
+}
+
+TEST_F(SelectToSpeakEventHandlerTest, PressingControlZDoesNotStopSpeech) {
+  SpeechMonitor monitor;
+  generator_->PressKey(ui::VKEY_CONTROL, ui::EF_CONTROL_DOWN);
+  generator_->PressKey(ui::VKEY_Z, ui::EF_CONTROL_DOWN);
+  generator_->ReleaseKey(ui::VKEY_Z, ui::EF_CONTROL_DOWN);
+  generator_->ReleaseKey(ui::VKEY_CONTROL, ui::EF_CONTROL_DOWN);
+  EXPECT_FALSE(monitor.DidStop());
+}
+
+}  // namespace chromeos