Skins/plugins/colorpicker/bootstrap-colorpicker.js

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/*!
 * Bootstrap Colorpicker
 * http://mjolnic.github.io/bootstrap-colorpicker/
 *
 * Originally written by (c) 2012 Stefan Petre
 * Licensed under the Apache License v2.0
 * http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 * @todo Update DOCS
 */
(function($) {
    'use strict';

    // Color object
    var Color = function(val) {
        this.value = {
            h: 0,
            s: 0,
            b: 0,
            a: 1
        };
        this.origFormat = null; // original string format
        if (val) {
            if (val.toLowerCase !== undefined) {
                this.setColor(val);
            } else if (val.h !== undefined) {
                this.value = val;
            }
        }
    };

    Color.prototype = {
        constructor: Color,
        _sanitizeNumber: function(val) {
            if (typeof val === 'number') {
                return val;
            }
            if (isNaN(val) || (val === null) || (val === '') || (val === undefined)) {
                return 1;
            }
            if (val.toLowerCase !== undefined) {
                return parseFloat(val);
            }
            return 1;
        },
        //parse a string to HSB
        setColor: function(strVal) {
            strVal = strVal.toLowerCase();
            this.value = this.stringToHSB(strVal) ||  {
                h: 0,
                s: 0,
                b: 0,
                a: 1
            };
        },
        stringToHSB: function(strVal) {
            strVal = strVal.toLowerCase();
            var that = this,
                result = false;
            $.each(this.stringParsers, function(i, parser) {