michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: "use strict";
michael@0: 
michael@0: module.metadata = {
michael@0:   "stability": "unstable",
michael@0:   "engines": {
michael@0:     "Firefox": "*",
michael@0:     "Fennec": "*"
michael@0:   }
michael@0: };
michael@0: 
michael@0: const { modelFor } = require("./model/core");
michael@0: const { viewFor } = require("./view/core");
michael@0: const { isTab } = require("./tabs/utils");
michael@0: 
michael@0: 
michael@0: if (require("./system/xul-app").is("Fennec")) {
michael@0:   module.exports = require("./windows/tabs-fennec").tabs;
michael@0: }
michael@0: else {
michael@0:   module.exports = require("./tabs/tabs-firefox");
michael@0: }
michael@0: 
michael@0: const tabs = module.exports;
michael@0: 
michael@0: // Implement `modelFor` function for the Tab instances.
michael@0: // Finds a right model by iterating over all tab models
michael@0: // and finding one that wraps given `view`.
michael@0: modelFor.when(isTab, view => {
michael@0:   for (let model of tabs) {
michael@0:     if (viewFor(model) === view)
michael@0:       return model;
michael@0:   }
michael@0:   return null;
michael@0: });