/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const Menu = require("resource://devtools/client/framework/menu.js"); const MenuItem = require("resource://devtools/client/framework/menu-item.js");
/** * Helper function for opening context menu. * * @param {Array} items * List of menu items. * @param {Object} options: * @property {Element} button * Button element used to open the menu. * @property {Number} screenX * Screen x coordinate of the menu on the screen. * @property {Number} screenY * Screen y coordinate of the menu on the screen.
*/ function showMenu(items, options) { if (items.length === 0) { return;
}
// Build the menu object from provided menu items. const menu = new Menu();
items.forEach(item => { if (item == "-") {
item = { type: "separator" };
}
const menuItem = new MenuItem(item); const subItems = item.submenu;
if (subItems) { const subMenu = new Menu();
subItems.forEach(subItem => {
subMenu.append(new MenuItem(subItem));
});
menuItem.submenu = subMenu;
}
menu.append(menuItem);
});
// Calculate position on the screen according to // the parent button if available. if (options.button) {
menu.popupAtTarget(options.button);
} else { const screenX = options.screenX; const screenY = options.screenY;
menu.popup(screenX, screenY, window.document);
}
}
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