mirror of https://github.com/electron/electron
38 lines
866 B
JavaScript
38 lines
866 B
JavaScript
const { app } = require('electron');
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// Send data from the second instance to the first instance.
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const sendAdditionalData = app.commandLine.hasSwitch('send-data');
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app.whenReady().then(() => {
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console.log('started'); // ping parent
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});
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let obj = {
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level: 1,
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testkey: 'testvalue1',
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inner: {
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level: 2,
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testkey: 'testvalue2'
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}
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};
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if (app.commandLine.hasSwitch('data-content')) {
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obj = JSON.parse(app.commandLine.getSwitchValue('data-content'));
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if (obj === 'undefined') {
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obj = undefined;
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}
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}
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const gotTheLock = sendAdditionalData
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? app.requestSingleInstanceLock(obj) : app.requestSingleInstanceLock();
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app.on('second-instance', (event, args, workingDirectory, data) => {
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setImmediate(() => {
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console.log([JSON.stringify(args), JSON.stringify(data)].join('||'));
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app.exit(0);
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});
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});
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if (!gotTheLock) {
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app.exit(1);
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}
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