Show:
                            (function() {
                                'use strict';
                            
                                /* istanbul ignore if */
                                if(CKEDITOR.plugins.get('ae_menubuttonbridge')) {
                                    return;
                                }
                            
                                /* istanbul ignore next */
                                function noop() {}
                            
                                // API not yet implemented inside the menubutton bridge. By mocking the unsupported methods, we
                                // prevent plugins from crashing if they make use of them.
                                //
                                // Some methods like `getState` and `setState` clash with React's own state methods. For them,
                                // unsupported means that we don't account for the different meaning in the passed or returned
                                // arguments.
                                var UNSUPPORTED_MENUBUTTON_API = {
                                    //getState: function() {},
                                    //setState: function(state) {},
                                    toFeature: noop
                                };
                            
                                var MENUBUTTON_DEFS = {};
                            
                                /**
                                 * Generates a MenuButtonBridge React class for a given menuButton definition if it has not been
                                 * already created based on the button name and definition.
                                 *
                                 * @private
                                 * @method generateMenuButtonBridge
                                 * @param {String} menuButtonName The menuButton's name
                                 * @param {Object} menuButtonDefinition The menuButton's definition
                                 * @return {Object} The generated or already existing React MenuButton Class
                                 */
                                function generateMenuButtonBridge(menuButtonName, menuButtonDefinition, editor) {
                                    var MenuButtonBridge = AlloyEditor.Buttons[menuButtonName];
                            
                                    MENUBUTTON_DEFS[editor.name] = MENUBUTTON_DEFS[editor.name] || {};
                                    MENUBUTTON_DEFS[editor.name][menuButtonName] = MENUBUTTON_DEFS[editor.name][menuButtonName] || menuButtonDefinition;
                            
                                    if (!MenuButtonBridge) {
                                        MenuButtonBridge = React.createClass(
                                            CKEDITOR.tools.merge(UNSUPPORTED_MENUBUTTON_API, {
                                                displayName: menuButtonName,
                            
                                                propTypes: {
                                                    editor: React.PropTypes.object.isRequired,
                                                    tabIndex: React.PropTypes.number
                                                },
                            
                                                statics: {
                                                    key: menuButtonName
                                                },
                            
                                                render: function() {
                                                    var editor = this.props.editor.get('nativeEditor');
                            
                                                    var panelMenuButtonDisplayName = MENUBUTTON_DEFS[editor.name][menuButtonName].name || MENUBUTTON_DEFS[editor.name][menuButtonName].command || menuButtonName;
                            
                                                    var buttonClassName = 'ae-button ae-button-bridge';
                            
                                                    var iconClassName = 'ae-icon-' + panelMenuButtonDisplayName;
                            
                                                    var iconStyle = {};
                            
                                                    var cssStyle = CKEDITOR.skin.getIconStyle(panelMenuButtonDisplayName);
                            
                                                    if (cssStyle) {
                                                        var cssStyleParts = cssStyle.split(';');
                            
                                                        iconStyle.backgroundImage = cssStyleParts[0].substring(cssStyleParts[0].indexOf(':') + 1);
                                                        iconStyle.backgroundPosition = cssStyleParts[1].substring(cssStyleParts[1].indexOf(':') + 1);
                                                        iconStyle.backgroundSize = cssStyleParts[2].substring(cssStyleParts[2].indexOf(':') + 1);
                                                    }
                            
                                                    var menu;
                            
                                                    if (this.props.expanded) {
                                                        menu = this._getMenu();
                                                    }
                            
                                                    return (
                                                        <div className="ae-container ae-has-dropdown">
                                                            <button aria-expanded={this.props.expanded} aria-label={MENUBUTTON_DEFS[editor.name][menuButtonName].label} className={buttonClassName} onClick={this.props.toggleDropdown} role="combobox" tabIndex={this.props.tabIndex} title={MENUBUTTON_DEFS[editor.name][menuButtonName].label}>
                                                                <span className={iconClassName} style={iconStyle}></span>
                                                            </button>
                                                            {menu}
                                                        </div>
                                                    );
                                                },
                            
                                                _getMenu: function() {
                                                    return (
                                                        <AlloyEditor.ButtonDropdown onDismiss={this.props.toggleDropdown}>
                                                            {this._getMenuItems()}
                                                        </AlloyEditor.ButtonDropdown>
                                                    );
                                                },
                            
                                                _getMenuItems: function() {
                                                    var editor = this.props.editor.get('nativeEditor');
                                                    var items = menuButtonDefinition.onMenu();
                                                    var menuItems = Object.keys(items).map(function(key) {
                                                        var menuItem = editor.getMenuItem(key);
                            
                                                        if (!menuItem) {
                                                            return null;
                                                        }
                            
                                                        var menuItemDefinition = menuItem.definition || menuItem;
                                                        var menuItemState = items[key];
                            
                                                        var className = 'ae-toolbar-element ' + (menuItemState === CKEDITOR.TRISTATE_ON ? 'active' : '');
                                                        var disabled = menuItemState === CKEDITOR.TRISTATE_DISABLED;
                                                        var onClick = function() {
                                                            if (menuItemDefinition.command) {
                                                                editor.execCommand(menuItemDefinition.command);
                                                            } else if (menuItemDefinition.onClick) {
                                                                menuItemDefinition.onClick.apply(menuItemDefinition);
                                                            }
                                                        };
                            
                                                        return (
                                                            <li key={menuItem.name} role="option">
                                                                <button className={className} disabled={disabled} onClick={onClick}>{menuItemDefinition.label}</button>
                                                            </li>
                                                        );
                                                    }.bind(this));
                            
                                                    return menuItems;
                                                }
                                            })
                                        );
                            
                                        AlloyEditor.Buttons[menuButtonName] = MenuButtonBridge;
                                    }
                            
                                    return MenuButtonBridge;
                                }
                            
                                /* istanbul ignore else */
                                if (!CKEDITOR.plugins.get('menubutton')) {
                                    CKEDITOR.UI_MENU_BUTTON = 'menubutton';
                            
                                    CKEDITOR.plugins.add('menubutton', {});
                                }
                            
                                /**
                                 * CKEditor plugin that bridges the support offered by CKEditor MenuButton plugin. It takes over the
                                 * responsibility of registering and creating menuButtons via:
                                 * - editor.ui.addMenuButton(name, definition)
                                 * - editor.ui.add(name, CKEDITOR.UI_MENUBUTTON, definition)
                                 *
                                 * @class CKEDITOR.plugins.ae_menubuttonbridge
                                 * @requires CKEDITOR.plugins.ae_uibridge
                                 * @requires CKEDITOR.plugins.ae_menubridge
                                 * @constructor
                                 */
                                CKEDITOR.plugins.add('ae_menubuttonbridge', {
                                    requires: ['ae_uibridge', 'ae_menubridge'],
                            
                                    /**
                                     * Set the add handler for UI_MENUBUTTON to our own. We do this in the init phase to override
                                     * the one in the native plugin in case it's present.
                                     *
                                     * @method init
                                     * @param {Object} editor The CKEditor instance being initialized
                                     */
                                    init: function(editor) {
                                        editor.ui.addMenuButton = function(menuButtonName, menuButtonDefinition) {
                                            this.add(menuButtonName, CKEDITOR.UI_MENUBUTTON, menuButtonDefinition);
                                        };
                            
                                        editor.ui.addHandler(CKEDITOR.UI_MENUBUTTON, {
                                            add: generateMenuButtonBridge,
                                            create: function(menuButtonDefinition) {
                                                var menuButtonName = 'buttonBridge' + ((Math.random() * 1e9) >>> 0);
                                                var MenuButtonBridge = generateMenuButtonBridge(menuButtonName, menuButtonDefinition);
                            
                                                return new MenuButtonBridge();
                                            }
                                        });
                                    }
                                });
                            }());