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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/. */
"use strict";
const {
BATCH_ACTIONS,
} = require("resource://devtools/client/shared/redux/middleware/debounce.js");
/**
* A enhancer for the store to handle batched actions.
*/
function enableBatching() {
return next => (reducer, initialState, enhancer) => {
function batchingReducer(state, action) {
switch (action.type) {
case BATCH_ACTIONS:
return action.actions.reduce(batchingReducer, state);
default:
return reducer(state, action);
}
}
if (typeof initialState === "function" && typeof enhancer === "undefined") {
enhancer = initialState;
initialState = undefined;
}
return next(batchingReducer, initialState, enhancer);
};
}
module.exports = enableBatching;
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