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27 lines
689 B
JavaScript
27 lines
689 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* eslint-env browser */
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"use strict";
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const { CHANGE_DISPLAY_PIXEL_RATIO } = require("../actions/index");
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const INITIAL_DISPLAY_PIXEL_RATIO = 0;
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let reducers = {
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[CHANGE_DISPLAY_PIXEL_RATIO](_, action) {
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return action.displayPixelRatio;
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},
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};
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module.exports = function (displayPixelRatio = INITIAL_DISPLAY_PIXEL_RATIO, action) {
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let reducer = reducers[action.type];
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if (!reducer) {
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return displayPixelRatio;
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}
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return reducer(displayPixelRatio, action);
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};
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