58 lines
1.8 KiB
JavaScript
Executable File
58 lines
1.8 KiB
JavaScript
Executable File
/**
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* BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
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*
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* Copyright (c) 2012 BigBlueButton Inc. and by respective authors (see below).
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*
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* This program is free software; you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation; either version 3.0 of the License, or (at your option) any later
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* version.
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*
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* BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along
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* with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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function getSourceId(sender, callback, request) {
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var presetSources = ["screen", "window", "tab"];
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var sourcesToUse = request.sources || presetSources;
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var tab = sender.tab;
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// https://bugs.chromium.org/p/chromium/issues/detail?id=425344
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tab.url = sender.url;
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// Gets chrome media stream token and returns it in the response.
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chrome.desktopCapture.chooseDesktopMedia(
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sourcesToUse, tab,
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function (streamId) {
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if (!streamId || !streamId.length) {
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callback({ error: 'permissionDenied' });
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return;
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}
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callback({ streamId: streamId });
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});
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return true;
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}
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chrome.runtime.onMessageExternal.addListener(
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function(request, sender, callback) {
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if(request.getVersion) {
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callback({ version: chrome.runtime.getManifest().version });
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return false;
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} else if(request.getStream) {
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getSourceId(sender, callback, request);
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return true;
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} else {
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callback({ error: 'malformed request', request });
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return false;
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}
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}
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);
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