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/* 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/. */
/* eslint-env browser */
"use strict";
const { CHANGE_DISPLAY_PIXEL_RATIO } = require("../actions/index");
const INITIAL_DISPLAY_PIXEL_RATIO = 0;
let reducers = {
[CHANGE_DISPLAY_PIXEL_RATIO](_, action) {
return action.displayPixelRatio;
},
};
module.exports = function (displayPixelRatio = INITIAL_DISPLAY_PIXEL_RATIO, action) {
let reducer = reducers[action.type];
if (!reducer) {
return displayPixelRatio;
}
return reducer(displayPixelRatio, action);
};
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