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| 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 |
| 30 WebInspector.KeyboardShortcut = function() |
| 31 { |
| 32 }; |
| 33 |
| 34 /** |
| 35 * Constants for encoding modifier key set as a bit mask. |
| 36 * @see #_makeKeyFromCodeAndModifiers |
| 37 */ |
| 38 WebInspector.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 |
| 46 WebInspector.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 t
he 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 */ |
| 83 WebInspector.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, m
odifiers); |
| 89 }; |
| 90 |
| 91 WebInspector.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(keyboardEv
ent.keyCode, modifiers); |
| 103 }; |
| 104 |
| 105 WebInspector.KeyboardShortcut._makeKeyFromCodeAndModifiers = function(keyCode, m
odifiers) |
| 106 { |
| 107 return (keyCode & 255) | (modifiers << 8); |
| 108 }; |
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