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No se puede leer la clave API del proceso representado que se define en preload.js para la comunicación entre procesos en electronJS

Recibo un error de objeto indefinido para la clave api (setScripts) en el proceso renderizado (es decir, install.js). Estoy tratando de capturar datos en el proceso renderizado y enviarlos al proceso principal (es decir, main.js) con la ayuda de preload.js.

el error-> TypeError no capturado: no se pueden leer las propiedades de undefined (leyendo 'setScripts') en HTMLButtonElement. (instalar.js:10:38)

-> instalar.js

 const btn = document.querySelector('#BtnInstall'); btn.addEventListener('click', (event) => { const checkboxes = document.querySelectorAll('input[name="installOption"]:checked'); const values = []; checkboxes.forEach((checkbox) => { values.push(checkbox.value); }); window.installScriptsAPI.setScripts(values); for (const checkbox of document.querySelectorAll('.checkbox1')) { checkbox.checked = false //for unselection } });

-> precargar.js

 const{ contextBridge, ipcRendrer} = require('electron'); contextBridge.exposeInMainWorld('installScriptsAPI',{ setScripts: (values) => ipcRendrer.send('install-scripts',values) })

-> principal.js

 console.log('main process working'); const { app, BrowserWindow, ipcMain } = require('electron') const path = require('path') function createWindow(){ const win = new BrowserWindow({ webPreferences :{ nodeIntegration:true, contextIsolation:false, preload: path.join(__dirname,'preload.js') }, width: 1000, height: 600 }) win.loadFile('index.html'); win.webContents.openDevTools(); } function catchInstallScripts(event,values){ console.log(values); } app.whenReady().then(() => { createWindow(); ipcMain.on('install-scripts',catchInstallScripts); }); app.commandLine.appendSwitch('disable-gpu-sandbox');
about 4 years ago · Juan Pablo Isaza
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