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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/. */
/* globals log, browser */
"use strict";
this.callBackground = function callBackground(funcName, ...args) {
return browser.runtime.sendMessage({ funcName, args }).then(result => {
if (result && result.type === "success") {
return result.value;
} else if (result && result.type === "error") {
const exc = new Error(result.message || "Unknown error");
exc.name = "BackgroundError";
if ("errorCode" in result) {
exc.errorCode = result.errorCode;
}
if ("popupMessage" in result) {
exc.popupMessage = result.popupMessage;
}
throw exc;
} else {
log.error("Unexpected background result:", result);
const exc = new Error(
`Bad response type from background page: ${(result && result.type) ||
undefined}`
);
exc.resultType = result ? result.type || "undefined" : "undefined result";
throw exc;
}
});
};
null;
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