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index.js
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index.js
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'use strict';
const path = require('path');
const {app, BrowserWindow} = require('electron');
const {ipcMain: ipc} = require('../..');
process.env.ELECTRON_DISABLE_SECURITY_WARNINGS = true;
ipc.answerRenderer('test', async data => {
console.log('test:main:data-from-renderer:', data);
return 'test:main:answer';
});
ipc.answerRenderer('test-focused', async data => {
console.log('test-focused:main:data-from-renderer:', data);
return 'test-focused:main:answer';
});
ipc.answerRenderer('test-error', async () => {
throw new Error('test-error:main:answer');
});
ipc.answerRenderer('test-concurrency', async data => {
console.log('test-concurrency:main:data-from-renderer:', data);
return `test-concurrency:main:answer:${data}`;
});
let mainWindow;
(async () => {
await app.whenReady();
mainWindow = new BrowserWindow({
// Why? See below:
// https://github.com/electron-userland/spectron/issues/174#issuecomment-525540776
webPreferences: {
nodeIntegration: true
}
});
await mainWindow.loadFile(path.join(__dirname, 'index.html'));
const answer = await ipc.callRenderer(mainWindow, 'test', 'optional-data');
console.log('test:main:answer-from-renderer:', answer);
const answerFromFocusedRenderer = await ipc.callFocusedRenderer('test-focused', 'optional-data');
console.log('test-focused:main:answer-from-renderer:', answerFromFocusedRenderer);
try {
await ipc.callRenderer();
} catch (error) {
console.log('test:main:error-from-renderer:', error.message);
}
try {
mainWindow.hide();
await ipc.callFocusedRenderer();
} catch (error) {
console.log('test-focused:main:error-from-renderer:', error.message);
}
})();