IriSP.Widgets.Highlighter = function(player, config) {

    var _this = this;

    IriSP.Widgets.Widget.call(this, player, config);

    this.throttledRefresh = IriSP._.throttle(function() {

        console.log("highlighter Refresh");

        _this.update();

    }, 800);

};

/**

 * Highlighter widget

 * This widgets highlights the current annotations by setting the

 * .activeAnnotation class on appropriate .Ldt-Highlighter-Annotation

 * elements. These elements *must* have data-begin and data-end properties specifying their bounds (in ms) (and data-media specifying the media-id)

 */

IriSP.Widgets.Highlighter.prototype = new IriSP.Widgets.Widget();

IriSP.Widgets.Highlighter.prototype.defaults =  {

}

IriSP.Widgets.Highlighter.prototype.update = function() {

    var  _this = this;

    var _currentTime = _this.media.getCurrentTime();

    _this.$.find(".Ldt-Highlighter-Annotation", document).toggleClass("currentAnnotation", function () {

        return (this.dataset.media === _this.media.id && this.dataset.begin <= _currentTime && _currentTime < this.dataset.end);

    });

    console.log(_this.$.find(".currentAnnotation"));

    return false;

};

IriSP.Widgets.Highlighter.prototype.draw = function() {

    var  _this = this;

    var _events = [

        "timeupdate",

        "seeked",

        "loadedmetadata"

    ];

    for (var _i = 0; _i < _events.length; _i++) {

        _this.onMediaEvent(_events[_i], _this.throttledRefresh);

    }

    _this.throttledRefresh();

};