// dropPanel 构造函数
_e(function (E, $) {

    // 定义构造函数
    var DropPanel = function (editor, menu, opt) {
        this.editor = editor;
        this.menu = menu;
        this.$content = opt.$content;
        this.width = opt.width || 200;
        this.height = opt.height;
        this.onRender = opt.onRender;

        // init
        this.init();
    };

    DropPanel.fn = DropPanel.prototype;

    // 暴露给 E 即 window.wangEditor
    E.DropPanel = DropPanel;
});