/** * Copyright (C) 2001 Peter Kelly (pmk@post.com) * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de) * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) * Copyright (C) 2003, 2005, 2006, 2007 Apple Inc. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include "config.h" #include "KeyboardEvent.h" #include "EventNames.h" #include "PlatformKeyboardEvent.h" namespace WebCore { using namespace EventNames; KeyboardEvent::KeyboardEvent() : m_keyEvent(0) , m_keyLocation(DOM_KEY_LOCATION_STANDARD) , m_altGraphKey(false) { } KeyboardEvent::KeyboardEvent(const PlatformKeyboardEvent& key, AbstractView* view) : UIEventWithKeyState(key.isKeyUp() ? keyupEvent : key.isAutoRepeat() ? keypressEvent : keydownEvent, true, true, view, 0, key.ctrlKey(), key.altKey(), key.shiftKey(), key.metaKey()) , m_keyEvent(new PlatformKeyboardEvent(key)) , m_keyIdentifier(key.keyIdentifier()) , m_keyLocation(key.isKeypad() ? DOM_KEY_LOCATION_NUMPAD : DOM_KEY_LOCATION_STANDARD) , m_altGraphKey(false) { } KeyboardEvent::KeyboardEvent(const AtomicString& eventType, bool canBubble, bool cancelable, AbstractView *view, const String &keyIdentifier, unsigned keyLocation, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey) : UIEventWithKeyState(eventType, canBubble, cancelable, view, 0, ctrlKey, altKey, shiftKey, metaKey) , m_keyEvent(0) , m_keyIdentifier(keyIdentifier) , m_keyLocation(keyLocation) , m_altGraphKey(altGraphKey) { } KeyboardEvent::~KeyboardEvent() { delete m_keyEvent; } void KeyboardEvent::initKeyboardEvent(const AtomicString& type, bool canBubble, bool cancelable, AbstractView* view, const String &keyIdentifier, unsigned keyLocation, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey) { if (dispatched()) return; initUIEvent(type, canBubble, cancelable, view, 0); m_keyIdentifier = keyIdentifier; m_keyLocation = keyLocation; m_ctrlKey = ctrlKey; m_shiftKey = shiftKey; m_altKey = altKey; m_metaKey = metaKey; m_altGraphKey = altGraphKey; } bool KeyboardEvent::getModifierState(const String& keyIdentifier) const { if (keyIdentifier == "Control") return ctrlKey(); if (keyIdentifier == "Shift") return shiftKey(); if (keyIdentifier == "Alt") return altKey(); if (keyIdentifier == "Meta") return metaKey(); return false; } int KeyboardEvent::keyCode() const { if (!m_keyEvent) return 0; if (type() == keydownEvent || type() == keyupEvent) return m_keyEvent->WindowsKeyCode(); return charCode(); } int KeyboardEvent::charCode() const { if (!m_keyEvent) return 0; String text = m_keyEvent->text(); if (text.length() != 1) return 0; return text[0]; } bool KeyboardEvent::isKeyboardEvent() const { return true; } int KeyboardEvent::which() const { // Netscape's "which" returns a virtual key code for keydown and keyup, and a character code for keypress. // That's exactly what IE's "keyCode" returns. So they are the same for keyboard events. return keyCode(); } KeyboardEvent* findKeyboardEvent(Event* event) { for (Event* e = event; e; e = e->underlyingEvent()) if (e->isKeyboardEvent()) return static_cast(e); return 0; } } // namespace WebCore