1/* 2 * Copyright (C) 2004, 2006, 2007, 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#import "config.h" 27#import "PlatformKeyboardEvent.h" 28 29#if PLATFORM(MAC) 30 31#import "KeyEventCocoa.h" 32#import "Logging.h" 33#import "WindowsKeyboardCodes.h" 34#import <Carbon/Carbon.h> 35 36using namespace WTF; 37 38namespace WebCore { 39 40void PlatformKeyboardEvent::disambiguateKeyDownEvent(Type type, bool backwardCompatibilityMode) 41{ 42 // Can only change type from KeyDown to RawKeyDown or Char, as we lack information for other conversions. 43 ASSERT(m_type == KeyDown); 44 ASSERT(type == RawKeyDown || type == Char); 45 m_type = type; 46 if (backwardCompatibilityMode) 47 return; 48 49 if (type == RawKeyDown) { 50 m_text = String(); 51 m_unmodifiedText = String(); 52 } else { 53 m_keyIdentifier = String(); 54 m_windowsVirtualKeyCode = 0; 55 if (m_text.length() == 1 && (m_text[0U] >= 0xF700 && m_text[0U] <= 0xF7FF)) { 56 // According to NSEvents.h, OpenStep reserves the range 0xF700-0xF8FF for function keys. However, some actual private use characters 57 // happen to be in this range, e.g. the Apple logo (Option+Shift+K). 58 // 0xF7FF is an arbitrary cut-off. 59 m_text = String(); 60 m_unmodifiedText = String(); 61 } 62 } 63} 64 65bool PlatformKeyboardEvent::currentCapsLockState() 66{ 67 return GetCurrentKeyModifiers() & alphaLock; 68} 69 70void PlatformKeyboardEvent::getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey) 71{ 72 UInt32 currentModifiers = GetCurrentKeyModifiers(); 73 shiftKey = currentModifiers & ::shiftKey; 74 ctrlKey = currentModifiers & ::controlKey; 75 altKey = currentModifiers & ::optionKey; 76 metaKey = currentModifiers & ::cmdKey; 77} 78 79} // namespace WebCore 80 81#endif // PLATFORM(MAC) 82