1/* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * Copyright (C) 2009 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 15 * its contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30WebInspector.KeyboardShortcut = function() 31{ 32}; 33 34/** 35 * Constants for encoding modifier key set as a bit mask. 36 * @see #_makeKeyFromCodeAndModifiers 37 */ 38WebInspector.KeyboardShortcut.Modifiers = { 39 None: 0, // Constant for empty modifiers set. 40 Shift: 1, 41 Ctrl: 2, 42 Alt: 4, 43 Meta: 8 // Command key on Mac, Win key on other platforms. 44}; 45 46WebInspector.KeyboardShortcut.KeyCodes = { 47 Esc: 27, 48 Space: 32, 49 PageUp: 33, // also NUM_NORTH_EAST 50 PageDown: 34, // also NUM_SOUTH_EAST 51 End: 35, // also NUM_SOUTH_WEST 52 Home: 36, // also NUM_NORTH_WEST 53 Left: 37, // also NUM_WEST 54 Up: 38, // also NUM_NORTH 55 Right: 39, // also NUM_EAST 56 Down: 40, // also NUM_SOUTH 57 F1: 112, 58 F2: 113, 59 F3: 114, 60 F4: 115, 61 F5: 116, 62 F6: 117, 63 F7: 118, 64 F8: 119, 65 F9: 120, 66 F10: 121, 67 F11: 122, 68 F12: 123, 69 Semicolon: 186, // ; 70 Comma: 188, // , 71 Period: 190, // . 72 Slash: 191, // / 73 Apostrophe: 192, // ` 74 SingleQuote: 222, // ' 75}; 76 77/** 78 * Creates a number encoding keyCode in the lower 8 bits and modifiers mask in the higher 8 bits. 79 * It is usefull for matching pressed keys. 80 * @param {number} keyCode Code of the key. 81 * @param {number} optModifiers Optional list of modifiers passed as additional paramerters. 82 */ 83WebInspector.KeyboardShortcut.makeKey = function(keyCode, optModifiers) 84{ 85 var modifiers = WebInspector.KeyboardShortcut.Modifiers.None; 86 for (var i = 1; i < arguments.length; i++) 87 modifiers |= arguments[i]; 88 return WebInspector.KeyboardShortcut._makeKeyFromCodeAndModifiers(keyCode, modifiers); 89}; 90 91WebInspector.KeyboardShortcut.makeKeyFromEvent = function(keyboardEvent) 92{ 93 var modifiers = WebInspector.KeyboardShortcut.Modifiers.None; 94 if (keyboardEvent.shiftKey) 95 modifiers |= WebInspector.KeyboardShortcut.Modifiers.Shift; 96 if (keyboardEvent.ctrlKey) 97 modifiers |= WebInspector.KeyboardShortcut.Modifiers.Ctrl; 98 if (keyboardEvent.altKey) 99 modifiers |= WebInspector.KeyboardShortcut.Modifiers.Alt; 100 if (keyboardEvent.metaKey) 101 modifiers |= WebInspector.KeyboardShortcut.Modifiers.Meta; 102 return WebInspector.KeyboardShortcut._makeKeyFromCodeAndModifiers(keyboardEvent.keyCode, modifiers); 103}; 104 105WebInspector.KeyboardShortcut._makeKeyFromCodeAndModifiers = function(keyCode, modifiers) 106{ 107 return (keyCode & 255) | (modifiers << 8); 108}; 109