49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
/*
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Copyright (C) 2017, 2019 Kai Uwe Broulik <kde@privat.broulik.de>
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Copyright (C) 2018 David Edmundson <davidedmundson@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3 of
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the License, or (at your option) any later version.
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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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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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function sendMessage(subsystem, action, payload) {
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let data = {
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subsystem: subsystem,
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action: action,
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payload: payload
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};
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if (chrome.runtime && chrome.runtime.sendMessage) {
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return new Promise((resolve, reject) => {
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chrome.runtime.sendMessage(data, (reply) => {
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if (chrome.runtime.lastError) {
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if (chrome.runtime.lastError.message === "The message port closed before a response was received.") {
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resolve();
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} else {
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reject(chrome.runtime.lastError);
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}
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return;
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}
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if (reply && reply.rejected) {
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reject(reply);
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} else {
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resolve(reply);
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}
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});
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});
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}
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return browser.runtime.sendMessage(data);
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}
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