define(["./_base/kernel", "./sniff"], function(dojo, has){

	// module:
	//		dojo/keys

	return dojo.keys = {
		// summary:
		//		Definitions for common key values.  Client code should test keyCode against these named constants,
		//		as the actual codes can vary by browser.

		BACKSPACE: 8,
		TAB: 9,
		CLEAR: 12,
		ENTER: 13,
		SHIFT: 16,
		CTRL: 17,
		ALT: 18,
		META: has("webkit") ? 91 : 224,		// the apple key on macs
		PAUSE: 19,
		CAPS_LOCK: 20,
		ESCAPE: 27,
		SPACE: 32,
		PAGE_UP: 33,
		PAGE_DOWN: 34,
		END: 35,
		HOME: 36,
		LEFT_ARROW: 37,
		UP_ARROW: 38,
		RIGHT_ARROW: 39,
		DOWN_ARROW: 40,
		INSERT: 45,
		DELETE: 46,
		HELP: 47,
		LEFT_WINDOW: 91,
		RIGHT_WINDOW: 92,
		SELECT: 93,
		NUMPAD_0: 96,
		NUMPAD_1: 97,
		NUMPAD_2: 98,
		NUMPAD_3: 99,
		NUMPAD_4: 100,
		NUMPAD_5: 101,
		NUMPAD_6: 102,
		NUMPAD_7: 103,
		NUMPAD_8: 104,
		NUMPAD_9: 105,
		NUMPAD_MULTIPLY: 106,
		NUMPAD_PLUS: 107,
		NUMPAD_ENTER: 108,
		NUMPAD_MINUS: 109,
		NUMPAD_PERIOD: 110,
		NUMPAD_DIVIDE: 111,
		F1: 112,
		F2: 113,
		F3: 114,
		F4: 115,
		F5: 116,
		F6: 117,
		F7: 118,
		F8: 119,
		F9: 120,
		F10: 121,
		F11: 122,
		F12: 123,
		F13: 124,
		F14: 125,
		F15: 126,
		NUM_LOCK: 144,
		SCROLL_LOCK: 145,
		UP_DPAD: 175,
		DOWN_DPAD: 176,
		LEFT_DPAD: 177,
		RIGHT_DPAD: 178,
		// virtual key mapping
		copyKey: has("mac") && !has("air") ? (has("safari") ? 91 : 224 ) : 17
	};
});