office-ui-fabric-react/lib/components/ContextualMenu/ContextualMenuItemWrapper/ContextualMenuAnchor.js

Reusable React components for building experiences for Office 365.

import * as tslib_1 from "tslib";
import * as React from 'react';
import { anchorProperties, getNativeProps, createRef } from '../../../Utilities';
import { ContextualMenuItemWrapper } from './ContextualMenuItemWrapper';
import { KeytipData } from '../../../KeytipData';
import { isItemDisabled, hasSubmenu } from '../../../utilities/contextualMenu/index';
import { ContextualMenuItem } from '../ContextualMenuItem';
var ContextualMenuAnchor = /** @class */ (function (_super) {
    tslib_1.__extends(ContextualMenuAnchor, _super);
    function ContextualMenuAnchor() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this._anchor = createRef();
        _this._getSubmenuTarget = function () {
            return _this._anchor.current ? _this._anchor.current : undefined;
        };
        _this._onItemClick = function (ev) {
            var _a = _this.props, item = _a.item, onItemClick = _a.onItemClick;
            if (onItemClick) {
                onItemClick(item, ev);
            }
        };
        return _this;
    }
    ContextualMenuAnchor.prototype.render = function () {
        var _this = this;
        var _a = this.props, item = _a.item, classNames = _a.classNames, index = _a.index, focusableElementIndex = _a.focusableElementIndex, totalItemCount = _a.totalItemCount, hasCheckmarks = _a.hasCheckmarks, hasIcons = _a.hasIcons, _b = _a.contextualMenuItemAs, ChildrenRenderer = _b === void 0 ? ContextualMenuItem : _b, expandedMenuItemKey = _a.expandedMenuItemKey, onItemClick = _a.onItemClick, openSubMenu = _a.openSubMenu, dismissSubMenu = _a.dismissSubMenu, dismissMenu = _a.dismissMenu;
        var anchorRel = item.rel;
        if (item.target && item.target.toLowerCase() === '_blank') {
            anchorRel = anchorRel ? anchorRel : 'nofollow noopener noreferrer'; // Safe default to prevent tabjacking
        }
        var subMenuId = this._getSubMenuId(item);
        var itemHasSubmenu = hasSubmenu(item);
        var nativeProps = getNativeProps(item, anchorProperties);
        var disabled = isItemDisabled(item);
        var itemProps = item.itemProps;
        var keytipProps = item.keytipProps;
        if (keytipProps && itemHasSubmenu) {
            keytipProps = tslib_1.__assign({}, keytipProps, { hasMenu: true });
        }
        return (React.createElement("div", null,
            React.createElement(KeytipData, { keytipProps: item.keytipProps, ariaDescribedBy: nativeProps['aria-describedby'], disabled: disabled }, function (keytipAttributes) { return (React.createElement("a", tslib_1.__assign({}, nativeProps, keytipAttributes, { ref: _this._anchor, href: item.href, target: item.target, rel: anchorRel, className: classNames.root, role: "menuitem", "aria-owns": item.key === expandedMenuItemKey ? subMenuId : undefined, "aria-haspopup": itemHasSubmenu || undefined, "aria-expanded": itemHasSubmenu ? item.key === expandedMenuItemKey : undefined, "aria-posinset": focusableElementIndex + 1, "aria-setsize": totalItemCount, "aria-disabled": isItemDisabled(item), style: item.style, onClick: _this._onItemClick, onMouseEnter: _this._onItemMouseEnter, onMouseLeave: _this._onItemMouseLeave, onKeyDown: itemHasSubmenu ? _this._onItemKeyDown : null }),
                React.createElement(ChildrenRenderer, tslib_1.__assign({ componentRef: item.componentRef, item: item, classNames: classNames, index: index, onCheckmarkClick: hasCheckmarks && onItemClick ? onItemClick.bind(_this, item) : undefined, hasIcons: hasIcons, openSubMenu: openSubMenu, dismissSubMenu: dismissSubMenu, dismissMenu: dismissMenu, getSubmenuTarget: _this._getSubmenuTarget }, itemProps)))); })));
    };
    return ContextualMenuAnchor;
}(ContextualMenuItemWrapper));
export { ContextualMenuAnchor };
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