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