Mypal/devtools/client/memory/reducers/census-display.js
2019-03-11 13:26:37 +03:00

22 lines
646 B
JavaScript

/* 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 { actions, censusDisplays } = require("../constants");
const DEFAULT_CENSUS_DISPLAY = censusDisplays.coarseType;
let handlers = Object.create(null);
handlers[actions.SET_CENSUS_DISPLAY] = function (_, { display }) {
return display;
};
module.exports = function (state = DEFAULT_CENSUS_DISPLAY, action) {
let handle = handlers[action.type];
if (handle) {
return handle(state, action);
}
return state;
};