root/chrome/browser/chromeos/login/input_events_blocker.cc

DEFINITIONS

1. OnKeyEvent
2. OnMouseEvent
3. OnTouchEvent
4. OnGestureEvent

// Copyright 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.

#include "chrome/browser/chromeos/login/input_events_blocker.h"

#include "ash/shell.h"
#include "base/logging.h"
#include "ui/events/event.h"

namespace chromeos {

InputEventsBlocker::InputEventsBlocker() {
  ash::Shell::GetInstance()->PrependPreTargetHandler(this);
  VLOG(1) << "InputEventsBlocker " << this << " created.";
}

InputEventsBlocker::~InputEventsBlocker() {
  ash::Shell::GetInstance()->RemovePreTargetHandler(this);
  VLOG(1) << "InputEventsBlocker " << this << " destroyed.";
}

void InputEventsBlocker::OnKeyEvent(ui::KeyEvent* event) {
  event->StopPropagation();
}

void InputEventsBlocker::OnMouseEvent(ui::MouseEvent* event) {
  event->StopPropagation();
}

void InputEventsBlocker::OnTouchEvent(ui::TouchEvent* event) {
  event->StopPropagation();
}

void InputEventsBlocker::OnGestureEvent(ui::GestureEvent* event) {
  event->StopPropagation();
}

}  // namespace chromeos