15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/accelerators/spoken_feedback_toggler.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/accelerators/key_hold_detector.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/accessibility_delegate.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/shell.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool speech_feedback_toggler_enabled = false; 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool SpokenFeedbackToggler::IsEnabled() { 184e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return speech_feedback_toggler_enabled; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid SpokenFeedbackToggler::SetEnabled(bool enabled) { 23868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) speech_feedback_toggler_enabled = enabled; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 25eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)scoped_ptr<ui::EventHandler> SpokenFeedbackToggler::CreateHandler() { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<KeyHoldDetector::Delegate> delegate(new SpokenFeedbackToggler()); 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return scoped_ptr<ui::EventHandler>(new KeyHoldDetector(delegate.Pass())); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 317dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool SpokenFeedbackToggler::ShouldProcessEvent( 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::KeyEvent* event) const { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return IsEnabled() && event->key_code() == ui::VKEY_F6; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool SpokenFeedbackToggler::IsStartEvent(const ui::KeyEvent* event) const { 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return event->type() == ui::ET_KEY_PRESSED && 39a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) event->flags() & ui::EF_SHIFT_DOWN; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpokenFeedbackToggler::OnKeyHold(const ui::KeyEvent* event) { 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!toggled_) { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) toggled_ = true; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Shell::GetInstance()->accessibility_delegate()-> 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToggleSpokenFeedback(A11Y_NOTIFICATION_SHOW); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpokenFeedbackToggler::OnKeyUnhold(const ui::KeyEvent* event) { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) toggled_ = false; 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SpokenFeedbackToggler::SpokenFeedbackToggler() : toggled_(false) {} 557d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SpokenFeedbackToggler::~SpokenFeedbackToggler() {} 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 59b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)