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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/>. */
// @flow
import { throttle } from "lodash";
import type { QueuedSourceData } from "../types";
// This SourceQueue module is now only used for source mapped sources
let newQueuedSources;
let queuedSources;
let currentWork;
async function dispatchNewSources(): Promise<void> {
const sources = queuedSources;
queuedSources = [];
currentWork = await newQueuedSources(sources);
}
const queue = throttle(dispatchNewSources, 100);
export default {
initialize: (actions: Object) => {
newQueuedSources = actions.newQueuedSources;
queuedSources = [];
},
queue: (source: QueuedSourceData) => {
queuedSources.push(source);
queue();
},
queueSources: (sources: QueuedSourceData[]) => {
if (sources.length > 0) {
queuedSources = queuedSources.concat(sources);
queue();
}
},
flush: () => Promise.all([queue.flush(), currentWork]),
clear: () => {
queuedSources = [];
queue.cancel();
},
};
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