ShowEasy/EuroTran/WebApp/Ueditor/third-party/highcharts/adapters/standalone-framework.src.js

/**
 * @license Highcharts JS v3.0.6 (2013-10-04)
 *
 * Standalone Highcharts Framework
 *
 * License: MIT License
 */

/*global Highcharts */
var HighchartsAdapter = (function () {
    var UNDEFINED,
        doc = document,
        emptyArray = [],
        timers = [],
        timerId,
        Fx;

    Math.easeInOutSine = function (t, b, c, d) {
        return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b;
    };

    /**
     * Extend given object with custom events
     */
    function augment(obj) {
        function removeOneEvent(el, type, fn) {
            el.removeEventListener(type, fn, false);
        }

        function IERemoveOneEvent(el, type, fn) {
            fn = el.HCProxiedMethods[fn.toString()];
            el.detachEvent('on' + type, fn);
        }

        function removeAllEvents(el, type) {
            var events = el.HCEvents,
                remove,
                types,
                len,
                n;

            if (el.removeEventListener) {
                remove = removeOneEvent;
            } else if (el.attachEvent) {
                remove = IERemoveOneEvent;
            } else {
                return; // break on non-DOM events
            }

            if (type) {
                types = {};
                types[type] = true;
            } else {
                types = events;
            }

            for (n in types) {
                if (events[n]) {
                    len = events[n].length;
                    while (len--) {
                        remove(el, n, events[n][len]);
                    }
                }
            }
        }

        if (!obj.HCExtended) {
            Highcharts.extend(obj, {
                HCExtended: true,

                HCEvents: {},

                bind: function (name, fn) {
                    var el = this,
                        events = this.HCEvents,
                        wrappedFn;

                    // handle DOM events in modern browsers
                    if (el.addEventListener) {
                        el.addEventListener(name, fn, false);

                        // handle old IE implementation
                    } else if (el.attachEvent) {
                        wrappedFn = function (e) {
                            fn.call(el, e);
                        };

                        if (!el.HCProxiedMethods) {
                            el.HCProxiedMethods = {};
                        }

                        // link wrapped fn with original fn, so we can get this in removeEvent
                        el.HCProxiedMethods[fn.toString()] = wrappedFn;

                        el.attachEvent('on' + name, wrappedFn);
                    }

                    if (events[name] === UNDEFINED) {
                        events[name] = [];
                    }

                    events[name].push(fn);
                },

                unbind: function (name, fn) {
                    var events,
                        index;

                    if (name) {
                        events = this.HCEvents[name] || [];
                        if (fn) {
                            index = HighchartsAdapter.inArray(fn, events);
                            if (index > -1) {
                                events.splice(index, 1);
                                this.HCEvents[name] = events;
                            }
                            if (this.removeEventListener) {
                                removeOneEvent(this, name, fn);
                            } else if (this.attachEvent) {
                                IERemoveOneEvent(this, name, fn);
                            }
                        } else {
                            removeAllEvents(this, name);
                            this.HCEvents[name] = [];
                        }
                    } else {
                        removeAllEvents(this);
                        this.HCEvents = {};
                    }
                },

                trigger: function (name, args) {
                    var events = this.HCEvents[name] || [],
                        target = this,
                        len = events.length,
                        i,
                        preventDefault,
                        fn;

                    // Attach a simple preventDefault function to skip default handler if called
                    preventDefault = function () {
                        args.defaultPrevented = true;
                    };

                    for (i = 0; i < len; i++) {
                        fn = events[i];

                        // args is never null here
                        if (args.stopped) {
                            return;
                        }

                        args.preventDefault = preventDefault;
                        args.target = target;
                        args.type = name; // #2297

                        // If the event handler return false, prevent the default handler from executing
                        if (fn.call(this, args) === false) {
                            args.preventDefault();
                        }
                    }
                }
            });
        }

        return obj;
    }

    return {
        /**
         * Initialize the adapter. This is run once as Highcharts is first run.
         */
        init: function (pathAnim) {
            /**
             * Compatibility section to add support for legacy IE. This can be removed if old IE
             * support is not needed.
             */
            if (!doc.defaultView) {
                this._getStyle = function (el, prop) {
                    var val;
                    if (el.style[prop]) {
                        return el.style[prop];
                    } else {
                        if (prop === 'opacity') {
                            prop = 'filter';
                        }
                        /*jslint unparam: true*/
                        val = el.currentStyle[prop.replace(/\-(\w)/g, function (a, b) { return b.toUpperCase(); })];
                        if (prop === 'filter') {
                            val = val.replace(
                                /alpha\(opacity=([0-9]+)\)/,
                                function (a, b) {
                                    return b / 100;
                                }
                            );
                        }
                        /*jslint unparam: false*/
                        return val === '' ? 1 : val;
                    }
                };
                this.adapterRun = function (elem, method) {
                    var alias = { width: 'clientWidth', height: 'clientHeight' }[method];

                    if (alias) {
                        elem.style.zoom = 1;
                        return elem[alias] - 2 * parseInt(HighchartsAdapter._getStyle(elem, 'padding'), 10);
                    }
                };
            }

            if (!Array.prototype.forEach) {
                this.each = function (arr, fn) { // legacy
                    var i = 0,
                        len = arr.length;
                    for (; i < len; i++) {
                        if (fn.call(arr[i], arr[i], i, arr) === false) {
                            return i;
                        }
                    }
                };
            }

            if (!Array.prototype.indexOf) {
                this.inArray = function (item, arr) {
                    var len,
                        i = 0;

                    if (arr) {
                        len = arr.length;

                        for (; i < len; i++) {
                            if (arr[i] === item) {
                                return i;
                            }
                        }
                    }

                    return -1;
                };
            }

            if (!Array.prototype.filter) {
                this.grep = function (elements, callback) {
                    var ret = [],
                        i = 0,
                        length = elements.length;

                    for (; i < length; i++) {
                        if (!!callback(elements[i], i)) {
                            ret.push(elements[i]);
                        }
                    }

                    return ret;
                };
            }

            //--- End compatibility section ---

            /**
             * Start of animation specific code
             */
            Fx = function (elem, options, prop) {
                this.options = options;
                this.elem = elem;
                this.prop = prop;
            };
            Fx.prototype = {
                update: function () {
                    var styles,
                        paths = this.paths,
                        elem = this.elem,
                        elemelem = elem.element; // if destroyed, it is null

                    // Animating a path definition on SVGElement
                    if (paths && elemelem) {
                        elem.attr('d', pathAnim.step(paths[0], paths[1], this.now, this.toD));

                        // Other animations on SVGElement
                    } else if (elem.attr) {
                        if (elemelem) {
                            elem.attr(this.prop, this.now);
                        }

                        // HTML styles
                    } else {
                        styles = {};
                        styles[elem] = this.now + this.unit;
                        Highcharts.css(elem, styles);
                    }

                    if (this.options.step) {
                        this.options.step.call(this.elem, this.now, this);
                    }
                },
                custom: function (from, to, unit) {
                    var self = this,
                        t = function (gotoEnd) {
                            return self.step(gotoEnd);
                        },
                        i;

                    this.startTime = +new Date();
                    this.start = from;
                    this.end = to;
                    this.unit = unit;
                    this.now = this.start;
                    this.pos = this.state = 0;

                    t.elem = this.elem;

                    if (t() && timers.push(t) === 1) {
                        timerId = setInterval(function () {
                            for (i = 0; i < timers.length; i++) {
                                if (!timers[i]()) {
                                    timers.splice(i--, 1);
                                }
                            }

                            if (!timers.length) {
                                clearInterval(timerId);
                            }
                        }, 13);
                    }
                },

                step: function (gotoEnd) {
                    var t = +new Date(),
                        ret,
                        done,
                        options = this.options,
                        i;

                    if (this.elem.stopAnimation) {
                        ret = false;
                    } else if (gotoEnd || t >= options.duration + this.startTime) {
                        this.now = this.end;
                        this.pos = this.state = 1;
                        this.update();

                        this.options.curAnim[this.prop] = true;

                        done = true;
                        for (i in options.curAnim) {
                            if (options.curAnim[i] !== true) {
                                done = false;
                            }
                        }

                        if (done) {
                            if (options.complete) {
                                options.complete.call(this.elem);
                            }
                        }
                        ret = false;
                    } else {
                        var n = t - this.startTime;
                        this.state = n / options.duration;
                        this.pos = options.easing(n, 0, 1, options.duration);
                        this.now = this.start + ((this.end - this.start) * this.pos);
                        this.update();
                        ret = true;
                    }
                    return ret;
                }
            };

            /**
             * The adapter animate method
             */
            this.animate = function (el, prop, opt) {
                var start,
                    unit = '',
                    end,
                    fx,
                    args,
                    name;

                el.stopAnimation = false; // ready for new

                if (typeof opt !== 'object' || opt === null) {
                    args = arguments;
                    opt = {
                        duration: args[2],
                        easing: args[3],
                        complete: args[4]
                    };
                }
                if (typeof opt.duration !== 'number') {
                    opt.duration = 400;
                }
                opt.easing = Math[opt.easing] || Math.easeInOutSine;
                opt.curAnim = Highcharts.extend({}, prop);

                for (name in prop) {
                    fx = new Fx(el, opt, name);
                    end = null;

                    if (name === 'd') {
                        fx.paths = pathAnim.init(
                            el,
                            el.d,
                            prop.d
                        );
                        fx.toD = prop.d;
                        start = 0;
                        end = 1;
                    } else if (el.attr) {
                        start = el.attr(name);
                    } else {
                        start = parseFloat(HighchartsAdapter._getStyle(el, name)) || 0;
                        if (name !== 'opacity') {
                            unit = 'px';
                        }
                    }

                    if (!end) {
                        end = parseFloat(prop[name]);
                    }
                    fx.custom(start, end, unit);
                }
            };
        },

        /**
         * Internal method to return CSS value for given element and property
         */
        _getStyle: function (el, prop) {
            return window.getComputedStyle(el).getPropertyValue(prop);
        },

        /**
         * Downloads a script and executes a callback when done.
         * @param {String} scriptLocation
         * @param {Function} callback
         */
        getScript: function (scriptLocation, callback) {
            // We cannot assume that Assets class from mootools-more is available so instead insert a script tag to download script.
            var head = doc.getElementsByTagName('head')[0],
                script = doc.createElement('script');

            script.type = 'text/javascript';
            script.src = scriptLocation;
            script.onload = callback;

            head.appendChild(script);
        },

        /**
         * Return the index of an item in an array, or -1 if not found
         */
        inArray: function (item, arr) {
            return arr.indexOf ? arr.indexOf(item) : emptyArray.indexOf.call(arr, item);
        },

        /**
         * A direct link to adapter methods
         */
        adapterRun: function (elem, method) {
            return parseInt(HighchartsAdapter._getStyle(elem, method), 10);
        },

        /**
         * Filter an array
         */
        grep: function (elements, callback) {
            return emptyArray.filter.call(elements, callback);
        },

        /**
         * Map an array
         */
        map: function (arr, fn) {
            var results = [], i = 0, len = arr.length;

            for (; i < len; i++) {
                results[i] = fn.call(arr[i], arr[i], i, arr);
            }

            return results;
        },

        offset: function (el) {
            var left = 0,
                top = 0;

            while (el) {
                left += el.offsetLeft;
                top += el.offsetTop;
                el = el.offsetParent;
            }

            return {
                left: left,
                top: top
            };
        },

        /**
         * Add an event listener
         */
        addEvent: function (el, type, fn) {
            augment(el).bind(type, fn);
        },

        /**
         * Remove event added with addEvent
         */
        removeEvent: function (el, type, fn) {
            augment(el).unbind(type, fn);
        },

        /**
         * Fire an event on a custom object
         */
        fireEvent: function (el, type, eventArguments, defaultFunction) {
            var e;

            if (doc.createEvent && (el.dispatchEvent || el.fireEvent)) {
                e = doc.createEvent('Events');
                e.initEvent(type, true, true);
                e.target = el;

                Highcharts.extend(e, eventArguments);

                if (el.dispatchEvent) {
                    el.dispatchEvent(e);
                } else {
                    el.fireEvent(type, e);
                }
            } else if (el.HCExtended === true) {
                eventArguments = eventArguments || {};
                el.trigger(type, eventArguments);
            }

            if (eventArguments && eventArguments.defaultPrevented) {
                defaultFunction = null;
            }

            if (defaultFunction) {
                defaultFunction(eventArguments);
            }
        },

        washMouseEvent: function (e) {
            return e;
        },

        /**
         * Stop running animation
         */
        stop: function (el) {
            el.stopAnimation = true;
        },

        /**
         * Utility for iterating over an array. Parameters are reversed compared to jQuery.
         * @param {Array} arr
         * @param {Function} fn
         */
        each: function (arr, fn) { // modern browsers
            return Array.prototype.forEach.call(arr, fn);
        }
    };
}());