YUI.add('aui-color-util-deprecated', function (A, NAME) {

var Lang = A.Lang,
    isArray = Lang.isArray,
    isObject = Lang.isObject,
    isString = Lang.isString,

    isDegree = function(value) {
        return value && (value.slice(-3) == 'deg' || value.slice(-1) == '\xb0');
    },

    isPercentage = function(value) {
        return value && value.slice(-1) == '%';
    },

    HSRG = {
        hs: 1,
        rg: 1
    },

    MATH = Math,
    MATH_MAX = MATH.max,
    MATH_MIN = MATH.min,

    REGEX_COMMA_SPACES = /\s*,\s*/,
    REGEX_COLOR =
        /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\))\s*$/i,

    REGEX_HEX_PREFIX = /^(?=[\da-f]$)/,
    REGEX_TRIM = /^\s+|\s+$/g,

    STR_EMPTY = '';

var ColorUtil = {
    constrainTo: function(number, start, end, defaultNumber) {
        var instance = this;

        if (number < start || number > end) {
            number = defaultNumber;
        }

        return number;
    },

    getRGB: A.cached(
        function(color) {
            if (!color || !! ((color = String(color)).indexOf('-') + 1)) {
                return new ColorUtil.RGB('error');
            }

            if (color == 'none') {
                return new ColorUtil.RGB();
            }

            if (!HSRG.hasOwnProperty(color.toLowerCase().substring(0, 2)) && color.charAt(0) != '#') {
                color = ColorUtil._toHex(color);
            }

            var red;
            var green;
            var blue;
            var opacity;
            var t;
            var rgb = color.match(REGEX_COLOR);
            var values;

            if (rgb) {
                if (rgb[2]) {
                    blue = parseInt(rgb[2].substring(5), 16);
                    green = parseInt(rgb[2].substring(3, 5), 16);
                    red = parseInt(rgb[2].substring(1, 3), 16);
                }

                if (rgb[3]) {
                    blue = parseInt((t = rgb[3].charAt(3)) + t, 16);
                    green = parseInt((t = rgb[3].charAt(2)) + t, 16);
                    red = parseInt((t = rgb[3].charAt(1)) + t, 16);
                }

                if (rgb[4]) {
                    values = rgb[4].split(REGEX_COMMA_SPACES);

                    red = parseFloat(values[0]);

                    if (isPercentage(values[0])) {
                        red *= 2.55;
                    }

                    green = parseFloat(values[1]);

                    if (isPercentage(values[1])) {
                        green *= 2.55;
                    }

                    blue = parseFloat(values[2]);

                    if (isPercentage(values[2])) {
                        blue *= 2.55;
                    }

                    if (rgb[1].toLowerCase().slice(0, 4) == 'rgba') {
                        opacity = parseFloat(values[3]);
                    }

                    if (isPercentage(values[3])) {
                        opacity /= 100;
                    }
                }

                if (rgb[5]) {
                    values = rgb[5].split(REGEX_COMMA_SPACES);

                    red = parseFloat(values[0]);

                    if (isPercentage(values[0])) {
                        red *= 2.55;
                    }

                    green = parseFloat(values[1]);

                    if (isPercentage(values[1])) {
                        green *= 2.55;
                    }

                    blue = parseFloat(values[2]);

                    if (isPercentage(values[2])) {
                        blue *= 2.55;
                    }

                    if (isDegree(values[0])) {
                        red /= 360;
                    }

                    if (rgb[1].toLowerCase().slice(0, 4) == 'hsba') {
                        opacity = parseFloat(values[3]);
                    }

                    if (isPercentage(values[3])) {
                        opacity /= 100;
                    }

                    return ColorUtil.hsb2rgb(red, green, blue, opacity);
                }

                if (rgb[6]) {
                    values = rgb[6].split(REGEX_COMMA_SPACES);

                    red = parseFloat(values[0]);

                    if (isPercentage(values[0])) {
                        red *= 2.55;
                    }

                    green = parseFloat(values[1]);

                    if (isPercentage(values[1])) {
                        green *= 2.55;
                    }

                    blue = parseFloat(values[2]);

                    if (isPercentage(values[2])) {
                        blue *= 2.55;
                    }

                    if (isDegree(values[0])) {
                        red /= 360;
                    }

                    if (rgb[1].toLowerCase().slice(0, 4) == 'hsla') {
                        opacity = parseFloat(values[3]);
                    }

                    if (isPercentage(values[3])) {
                        opacity /= 100;
                    }

                    return ColorUtil.hsb2rgb(red, green, blue, opacity);
                }

                rgb = new ColorUtil.RGB(red, green, blue, opacity);

                return rgb;
            }

            return new ColorUtil.RGB('error');
        }
    ),

    hex2rgb: function(hex) {
        var instance = this;

        hex = String(hex).split('#');

        hex.unshift('#');

        return instance.getRGB(hex.join(''));
    },

    hsb2rgb: function() {
        var instance = this;

        var hsb = instance._getColorArgs('hsbo', arguments);

        hsb[2] /= 2;

        return instance.hsl2rgb.apply(instance, hsb);
    },

    hsv2rgb: function() {
        var instance = this;

        var hsv = instance._getColorArgs('hsv', arguments);

        var h = instance.constrainTo(hsv[0], 0, 1, 0);
        var s = instance.constrainTo(hsv[1], 0, 1, 0);
        var v = instance.constrainTo(hsv[2], 0, 1, 0);

        var r;
        var g;
        var b;

        var i = Math.floor(h * 6);
        var f = h * 6 - i;
        var p = v * (1 - s);
        var q = v * (1 - f * s);
        var t = v * (1 - (1 - f) * s);

        switch (i % 6) {
            case 0:
                r = v;
                g = t;
                b = p;
                break;

            case 1:
                r = q;
                g = v;
                b = p;
                break;

            case 2:
                r = p;
                g = v;
                b = t;
                break;

            case 3:
                r = p;
                g = q;
                b = v;
                break;

            case 4:
                r = t;
                g = p;
                b = v;
                break;

            case 5:
                r = v;
                g = p;
                b = q;
                break;
        }

        return new ColorUtil.RGB(r * 255, g * 255, b * 255);
    },

    hsl2rgb: function() {
        var instance = this;

        var hsl = instance._getColorArgs('hslo', arguments);

        var h = hsl[0];
        var s = Math.max(Math.min(hsl[1], 1), 0);
        var l = Math.max(Math.min(hsl[2], 1), 0);
        var o = hsl[3];

        var r, g, b;

        if (s == 0) {
            r = g = b = l; // achromatic
        }
        else {
            var hue2rgb = instance._hue2rgb;

            var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
            var p = 2 * l - q;

            r = hue2rgb(p, q, h + 1 / 3);
            g = hue2rgb(p, q, h);
            b = hue2rgb(p, q, h - 1 / 3);
        }

        return new ColorUtil.RGB(r * 255, g * 255, b * 255, o);
    },

    rgb2hex: function(red, green, blue) {
        var instance = this;

        var rgb = instance._getColorArgs('rgb', arguments);

        var r = rgb[0];
        var g = rgb[1];
        var b = rgb[2];

        return (16777216 | b | (g << 8) | (r << 16)).toString(16).slice(1);
    },

    rgb2hsb: function() {
        var instance = this;

        var obj = instance.rgb2hsv.apply(instance, arguments);

        obj.b = obj.v;

        return obj;
    },

    rgb2hsl: function() {
        var instance = this;

        var rgb = instance._getColorArgs('rgb', arguments);

        var r = rgb[0] / 255;
        var g = rgb[1] / 255;
        var b = rgb[2] / 255;

        var max = Math.max(r, g, b);
        var min = Math.min(r, g, b);

        var h;
        var s;
        var l = (max + min) / 2;

        if (max == min) {
            h = s = 0; // achromatic
        }
        else {
            var d = max - min;

            s = l > 0.5 ? d / (2 - max - min) : d / (max + min);

            switch (max) {
                case r:
                    h = (g - b) / d + (g < b ? 6 : 0);
                    break;

                case g:
                    h = (b - r) / d + 2;
                    break;

                case b:
                    h = (r - g) / d + 4;
                    break;
            }

            h /= 6;
        }

        return {
            h: h,
            s: s,
            l: l,
            toString: ColorUtil._hsltoString
        };
    },

    rgb2hsv: function() {
        var instance = this;

        var rgb = instance._getColorArgs('rgb', arguments);

        var r = rgb[0] / 255;
        var g = rgb[1] / 255;
        var b = rgb[2] / 255;

        var max = Math.max(r, g, b);
        var min = Math.min(r, g, b);

        var h;
        var s;
        var v = max;

        var d = max - min;

        s = max == 0 ? 0 : d / max;

        if (max == min) {
            h = 0; // achromatic
        }
        else {
            switch (max) {
                case r:
                    h = (g - b) / d + (g < b ? 6 : 0);
                    break;

                case g:
                    h = (b - r) / d + 2;
                    break;

                case b:
                    h = (r - g) / d + 4;
                    break;
            }

            h /= 6;
        }

        return {
            h: h,
            s: s,
            v: v,
            toString: ColorUtil._hsbtoString
        };
    },

    _getColorArgs: function(type, args) {
        var instance = this;

        var returnData = [];
        var firstArg = args[0];

        if (isArray(firstArg) && firstArg.length) {
            returnData = firstArg;
        }
        else if (isObject(firstArg)) {
            var keys = type.split('');
            var length = keys.length;

            for (var i = 0; i < length; i++) {
                returnData[i] = firstArg[keys[i]];
            }
        }
        else {
            returnData = A.Array(args);
        }

        return returnData;
    },

    _hsbtoString: function() {
        var instance = this;

        return ['hs', (('v' in instance) ? 'v' : 'b'), '(', instance.h, instance.s, instance.b, ')'].join('');
    },

    _hsltoString: function() {
        var instance = this;

        return ['hsl(', instance.h, instance.s, instance.l, ')'].join('');
    },

    _hue2rgb: function(p, q, t) {
        if (t < 0) {
            t += 1;
        }

        if (t > 1) {
            t -= 1;
        }

        if (t < 1 / 6) {
            return p + (q - p) * 6 * t;
        }

        if (t < 1 / 2) {
            return q;
        }

        if (t < 2 / 3) {
            return p + (q - p) * (2 / 3 - t) * 6;
        }

        return p;
    },

    _toHex: function(color) {
        var instance = this;

        if (A.UA.ie) {
            // http://dean.edwards.name/weblog/2009/10/convert-any-color-value-to-hex-in-msie/
            instance._toHex = A.cached(
                function(color) {
                    var docBody;
                    var WIN = A.config.win;

                    try {
                        var docFile = new WIN.ActiveXObject('htmlfile');

                        docFile.write('<body>');
                        docFile.close();
                        docBody = docFile.body;
                    }
                    catch (e) {
                        docBody = WIN.createPopup().document.body;
                    }

                    var range = docBody.createTextRange();

                    try {
                        docBody.style.color = String(color).replace(REGEX_TRIM, STR_EMPTY);

                        var value = range.queryCommandValue('ForeColor');

                        value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);

                        return '#' + ('000000' + value.toString(16)).slice(-6);
                    }
                    catch (e) {
                        return 'none';
                    }
                }
            );
        }
        else {
            var i = A.config.doc.createElement('i');

            i.title = 'AlloyUI Color Picker';
            i.style.display = 'none';

            A.getBody().append(i);

            instance._toHex = A.cached(
                function(color) {
                    i.style.color = color;

                    return A.config.doc.defaultView.getComputedStyle(i, STR_EMPTY).getPropertyValue('color');
                }
            );
        }

        return instance._toHex(color);
    }
};

ColorUtil.RGB = function(r, g, b, o) {
    var instance = this;

    if (r == 'error') {
        instance.error = 1;
    }
    else if (arguments.length) {
        instance.r = ~~r;
        instance.g = ~~g;
        instance.b = ~~b;

        instance.hex = '#' + ColorUtil.rgb2hex(instance);

        if (isFinite(parseFloat(o))) {
            instance.o = o;
        }
    }
};

ColorUtil.RGB.prototype = {
    r: -1,
    g: -1,
    b: -1,
    hex: 'none',
    toString: function() {
        var instance = this;

        return instance.hex;
    }
};

A.ColorUtil = ColorUtil;


}, '3.1.0-deprecated.112', {"requires": []});
