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/**
* This file is part of Haketilo.
*
* Function: Export the browser API object.
*
* Copyright (C) 2021, 2022 Wojtek Kosior
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the CC0 1.0 Universal License as published by
* the Creative Commons Corporation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* CC0 1.0 Universal License for more details.
*/
#IF MOZILLA
#EXPORT globalThis.browser AS browser
#ELIF CHROMIUM
/* Use promises for sendMessage(). */
function response_cb(resolve, reject, response) {
if (arguments.length < 3)
reject(chrome.runtime.lastError);
else
resolve(response);
}
function replacement_sendMessage(old_sendMessage, ...args) {
let callbacks, prom = new Promise((...cbs) => callbacks = cbs);
old_sendMessage(...args, resp => response_cb(...callbacks, resp));
return prom;
}
for (const api_object of [chrome.tabs, chrome.runtime].filter(a => a)) {
const old_sendMessage = api_object.sendMessage;
api_object.sendMessage =
(...args) => replacement_sendMessage(old_sendMessage, ...args);
}
#EXPORT chrome AS browser
#ENDIF
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