VerteDinde · September 27, 2023 01:16
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
  <head>
    <meta charset="UTF-8">
    <!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
    <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'">
    <title>Hello World!</title>
  </head>
  <body>
    <h1>Hello World!</h1>
    We are using Node.js <span id="node-version"></span>,
    Chromium <span id="chrome-version"></span>,
    and Electron <span id="electron-version"></span>.

    <!-- You can also require other files to run in this process -->
    <script src="./renderer.js"></script>
  </body>
 </html>
diff --git a/main.js b/main.js
 // Modules to control application life and create native browser window
 const { app, BrowserWindow, MessageChannelMain } = require('electron')
 const path = require('path')

 async function createWindow () {
  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      nodeIntegration: true,
      contextIsolation: false,
      preload: path.join(__dirname, 'preload.js')
    }
  })

  // const { port1, port2 } = new MessageChannelMain();
  // const v8Util = process._linkedBinding('electron_common_v8_util');

  // await new Promise(resolve => {
  //   port2.start();
  //   port2.onclose = () => {
  //     resolve();
  //   };
  //   v8Util.requestGarbageCollectionForTesting();

  //   setTimeout(() => {
  //     port2.close()
  //   }, 5000);
  // });

  // and load the index.html of the app.
  mainWindow.loadFile('index.html')

  // Open the DevTools.
  // mainWindow.webContents.openDevTools()
 }

 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.
 app.whenReady().then(() => {
  createWindow()

  app.on('activate', function () {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
 })

 // Quit when all windows are closed, except on macOS. There, it's common
 // for applications and their menu bar to stay active until the user quits
 // explicitly with Cmd + Q.
 app.on('window-all-closed', function () {
  if (process.platform !== 'darwin') app.quit()
 })

 // In this file you can include the rest of your app's specific main process
 // code. You can also put them in separate files and require them here.
diff --git a/package.json b/package.json
 {
  "name": "tricky-airplane-prove-k62hf",
  "productName": "tricky-airplane-prove-k62hf",
  "description": "My Electron application description",
  "keywords": [],
  "main": "./main.js",
  "version": "1.0.0",
  "author": "khammond",
  "scripts": {
    "start": "electron ."
  },
  "dependencies": {},
  "devDependencies": {
    "electron": "27.0.0-beta.6"
  }
 }
diff --git a/preload.js b/preload.js
 // All of the Node.js APIs are available in the preload process.
 // It has the same sandbox as a Chrome extension.
 window.addEventListener('DOMContentLoaded', () => {
  const replaceText = (selector, text) => {
    const element = document.getElementById(selector)
    if (element) element.innerText = text
  }

  for (const type of ['chrome', 'node', 'electron']) {
    replaceText(`${type}-version`, process.versions[type])
  }
 })
diff --git a/renderer.js b/renderer.js
 // This file is required by the index.html file and will
 // be executed in the renderer process for that window.
 // No Node.js APIs are available in this process because
 // `nodeIntegration` is turned off. Use `preload.js` to
 // selectively enable features needed in the rendering
 // process.
 async function callMessage() {
 const { port1, port2 } = new MessageChannel();
  await new Promise(resolve => {
    port2.start();
    port2.onclose = () => {
        console.log('Renderer OnClose');
        resolve();
    };
    gc();

    // setTimeout(() => {
    //   port2.close()
    // }, 10000)
  })
 };

 callMessage()
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
	<meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'">
	<title>Hello World!</title>
	</head>
	<body>
	<h1>Hello World!</h1>
	We are using Node.js <span id="node-version"></span>,
	Chromium <span id="chrome-version"></span>,
	and Electron <span id="electron-version"></span>.

	<!-- You can also require other files to run in this process -->
	<script src="./renderer.js"></script>
	</body>
	</html>
	// Modules to control application life and create native browser window
	const { app, BrowserWindow, MessageChannelMain } = require('electron')
	const path = require('path')

	async function createWindow () {
	// Create the browser window.
	const mainWindow = new BrowserWindow({
	width: 800,
	height: 600,
	webPreferences: {
	nodeIntegration: true,
	contextIsolation: false,
	preload: path.join(__dirname, 'preload.js')
	}
	})

	// const { port1, port2 } = new MessageChannelMain();
	// const v8Util = process._linkedBinding('electron_common_v8_util');

	// await new Promise(resolve => {
	// port2.start();
	// port2.onclose = () => {
	// resolve();
	// };
	// v8Util.requestGarbageCollectionForTesting();

	// setTimeout(() => {
	// port2.close()
	// }, 5000);
	// });

	// and load the index.html of the app.
	mainWindow.loadFile('index.html')

	// Open the DevTools.
	// mainWindow.webContents.openDevTools()
	}

	// This method will be called when Electron has finished
	// initialization and is ready to create browser windows.
	// Some APIs can only be used after this event occurs.
	app.whenReady().then(() => {
	createWindow()

	app.on('activate', function () {
	// On macOS it's common to re-create a window in the app when the
	// dock icon is clicked and there are no other windows open.
	if (BrowserWindow.getAllWindows().length === 0) createWindow()
	})
	})

	// Quit when all windows are closed, except on macOS. There, it's common
	// for applications and their menu bar to stay active until the user quits
	// explicitly with Cmd + Q.
	app.on('window-all-closed', function () {
	if (process.platform !== 'darwin') app.quit()
	})

	// In this file you can include the rest of your app's specific main process
	// code. You can also put them in separate files and require them here.
	{
	"name": "tricky-airplane-prove-k62hf",
	"productName": "tricky-airplane-prove-k62hf",
	"description": "My Electron application description",
	"keywords": [],
	"main": "./main.js",
	"version": "1.0.0",
	"author": "khammond",
	"scripts": {
	"start": "electron ."
	},
	"dependencies": {},
	"devDependencies": {
	"electron": "27.0.0-beta.6"
	}
	}
	// All of the Node.js APIs are available in the preload process.
	// It has the same sandbox as a Chrome extension.
	window.addEventListener('DOMContentLoaded', () => {
	const replaceText = (selector, text) => {
	const element = document.getElementById(selector)
	if (element) element.innerText = text
	}

	for (const type of ['chrome', 'node', 'electron']) {
	replaceText(`${type}-version`, process.versions[type])
	}
	})
	// This file is required by the index.html file and will
	// be executed in the renderer process for that window.
	// No Node.js APIs are available in this process because
	// `nodeIntegration` is turned off. Use `preload.js` to
	// selectively enable features needed in the rendering
	// process.
	async function callMessage() {
	const { port1, port2 } = new MessageChannel();
	await new Promise(resolve => {
	port2.start();
	port2.onclose = () => {
	console.log('Renderer OnClose');
	resolve();
	};
	gc();

	// setTimeout(() => {
	// port2.close()
	// }, 10000)
	})
	};

	callMessage()