oalfroukh/index.html

## 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'">
    <meta http-equiv="X-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>.
     <video autoplay style="display: none"></audio>

    <!-- You can also require other files to run in this process -->
    <script src="./renderer.js"></script>
  </body>
</html>

## main.js
// Modules to control application life and create native browser window
const {app, BrowserWindow, desktopCapturer} = require('electron')
const path = require('path')

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

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

  // Open the DevTools.
  mainWindow.webContents.openDevTools()
  // For the new electron versions
  setTimeout(async () => {
    const sources = await desktopCapturer?.getSources({
      types: ["window"],
      thumbnailSize: {
        width: 150,
        height: 150,
      },
      fetchWindowIcons: true,
    });``

    console.log("source.length:", sources.length);
    console.log("source:", sources);
    // for (const source of sources) {
      // select the target source (I'll select logs window)
      // if (source.name === 'logs') {
      //   mainWindow.webContents.send("SET_SOURCE", source);
      // }
    // }

  }, 3000);
}

// 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.

## package.json
{
  "name": "desktopCapturer",
  "productName": "desktopCapturer",
  "description": "My Electron application description",
  "keywords": [],
  "main": "./main.js",
  "version": "1.0.0",
  "author": "oalfroukh",
  "scripts": {
    "start": "electron ."
  },
  "dependencies": {},
  "devDependencies": {
    "electron": "19.1.9"
  }
}

## preload.js
// All of the Node.js APIs are available in the preload process.
// It has the same sandbox as a Chrome extension.
const { ipcRenderer, desktopCapturer } = require("electron");

// For the old electron versions
// setTimeout(async () => {
//   try {
//     const sources = await desktopCapturer?.getSources({
//       types: ["window"],
//       thumbnailSize: {
//         width: 150,
//         height: 150,
//       },
//       fetchWindowIcons: true,
//     });
//     console.log("source:", sources);
//     for (const source of sources) {
//       // select the target source (I'll select logs window)
//       if (source.name === 'logs') {
//         handleStream(source);
//       }
//     }
//   } catch (e) {
//     handleError(e);
//   }
// }, 2000);

// ipcRenderer.on("SET_SOURCE", async (event, source) => {
//   console.log("SET_SOURCE",source);
//   try {
//     handleStream(source);
//   } catch (e) {
//     handleError(e);
//   }
// });

const handleStream = async (source) => {
  try {
    const stream = await navigator.mediaDevices.getUserMedia({
      audio: false,
      video: {
        mandatory: {
          chromeMediaSource: "desktop",
          chromeMediaSourceId: source?.id,
          minWidth: 1280,
          maxWidth: 1280,
          minHeight: 720,
          maxHeight: 720,
        },
      },
    });

    const video = document.querySelector("video");
    video.srcObject = stream;
    video.onloadedmetadata = (e) => video.play();
  } catch (e) {
    handleError(e);
  }
}

function handleError(e) {
  console.log(e);
}

## 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.
	<!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'">
	<meta http-equiv="X-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>.
	<video autoplay style="display: none"></audio>

	<!-- 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, desktopCapturer} = require('electron')
	const path = require('path')

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

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

	// Open the DevTools.
	mainWindow.webContents.openDevTools()
	// For the new electron versions
	setTimeout(async () => {
	const sources = await desktopCapturer?.getSources({
	types: ["window"],
	thumbnailSize: {
	width: 150,
	height: 150,
	},
	fetchWindowIcons: true,
	});``

	console.log("source.length:", sources.length);
	console.log("source:", sources);
	// for (const source of sources) {
	// select the target source (I'll select logs window)
	// if (source.name === 'logs') {
	// mainWindow.webContents.send("SET_SOURCE", source);
	// }
	// }

	}, 3000);
	}

	// 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": "desktopCapturer",
	"productName": "desktopCapturer",
	"description": "My Electron application description",
	"keywords": [],
	"main": "./main.js",
	"version": "1.0.0",
	"author": "oalfroukh",
	"scripts": {
	"start": "electron ."
	},
	"dependencies": {},
	"devDependencies": {
	"electron": "19.1.9"
	}
	}
	// All of the Node.js APIs are available in the preload process.
	// It has the same sandbox as a Chrome extension.
	const { ipcRenderer, desktopCapturer } = require("electron");

	// For the old electron versions
	// setTimeout(async () => {
	// try {
	// const sources = await desktopCapturer?.getSources({
	// types: ["window"],
	// thumbnailSize: {
	// width: 150,
	// height: 150,
	// },
	// fetchWindowIcons: true,
	// });
	// console.log("source:", sources);
	// for (const source of sources) {
	// // select the target source (I'll select logs window)
	// if (source.name === 'logs') {
	// handleStream(source);
	// }
	// }
	// } catch (e) {
	// handleError(e);
	// }
	// }, 2000);

	// ipcRenderer.on("SET_SOURCE", async (event, source) => {
	// console.log("SET_SOURCE",source);
	// try {
	// handleStream(source);
	// } catch (e) {
	// handleError(e);
	// }
	// });

	const handleStream = async (source) => {
	try {
	const stream = await navigator.mediaDevices.getUserMedia({
	audio: false,
	video: {
	mandatory: {
	chromeMediaSource: "desktop",
	chromeMediaSourceId: source?.id,
	minWidth: 1280,
	maxWidth: 1280,
	minHeight: 720,
	maxHeight: 720,
	},
	},
	});

	const video = document.querySelector("video");
	video.srcObject = stream;
	video.onloadedmetadata = (e) => video.play();
	} catch (e) {
	handleError(e);
	}
	}

	function handleError(e) {
	console.log(e);
	}
	// 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.