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/*
* Copyright (C) 2009 Apple Inc. All rights reserved.
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
WebInspector.KeyboardShortcut = function()
{
};
/**
* Constants for encoding modifier key set as a bit mask.
* @see #_makeKeyFromCodeAndModifiers
*/
WebInspector.KeyboardShortcut.Modifiers = {
None: 0, // Constant for empty modifiers set.
Shift: 1,
Ctrl: 2,
Alt: 4,
Meta: 8 // Command key on Mac, Win key on other platforms.
};
WebInspector.KeyboardShortcut.KeyCodes = {
Backspace: 8,
Esc: 27,
Space: 32,
PageUp: 33, // also NUM_NORTH_EAST
PageDown: 34, // also NUM_SOUTH_EAST
End: 35, // also NUM_SOUTH_WEST
Home: 36, // also NUM_NORTH_WEST
Left: 37, // also NUM_WEST
Up: 38, // also NUM_NORTH
Right: 39, // also NUM_EAST
Down: 40, // also NUM_SOUTH
Delete: 46,
F1: 112,
F2: 113,
F3: 114,
F4: 115,
F5: 116,
F6: 117,
F7: 118,
F8: 119,
F9: 120,
F10: 121,
F11: 122,
F12: 123,
Semicolon: 186, // ;
Comma: 188, // ,
Period: 190, // .
Slash: 191, // /
Apostrophe: 192, // `
SingleQuote: 222, // '
};
/**
* Creates a number encoding keyCode in the lower 8 bits and modifiers mask in the higher 8 bits.
* It is useful for matching pressed keys.
* keyCode is the Code of the key, or a character "a-z" which is converted to a keyCode value.
* optModifiers is an Optional list of modifiers passed as additional paramerters.
*/
WebInspector.KeyboardShortcut.makeKey = function(keyCode, optModifiers)
{
if (typeof keyCode === "string")
keyCode = keyCode.charCodeAt(0) - 32;
var modifiers = WebInspector.KeyboardShortcut.Modifiers.None;
for (var i = 1; i < arguments.length; i++)
modifiers |= arguments[i];
return WebInspector.KeyboardShortcut._makeKeyFromCodeAndModifiers(keyCode, modifiers);
};
WebInspector.KeyboardShortcut.makeKeyFromEvent = function(keyboardEvent)
{
var modifiers = WebInspector.KeyboardShortcut.Modifiers.None;
if (keyboardEvent.shiftKey)
modifiers |= WebInspector.KeyboardShortcut.Modifiers.Shift;
if (keyboardEvent.ctrlKey)
modifiers |= WebInspector.KeyboardShortcut.Modifiers.Ctrl;
if (keyboardEvent.altKey)
modifiers |= WebInspector.KeyboardShortcut.Modifiers.Alt;
if (keyboardEvent.metaKey)
modifiers |= WebInspector.KeyboardShortcut.Modifiers.Meta;
return WebInspector.KeyboardShortcut._makeKeyFromCodeAndModifiers(keyboardEvent.keyCode, modifiers);
};
WebInspector.KeyboardShortcut._makeKeyFromCodeAndModifiers = function(keyCode, modifiers)
{
return (keyCode & 255) | (modifiers << 8);
};
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