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October 11, 2022 10:04
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Electron desktopCapturer.getSources demo. To reproduce, install Electron Fiddle (https://www.electronjs.org/fiddle) and load the gist there.
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| <!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'; style-src 'self' 'unsafe-inline'"> | |
| <link href="./styles.css" rel="stylesheet"> | |
| <title>Hello World!</title> | |
| </head> | |
| <body> | |
| Run this app from the terminal, and see available windows printed there. | |
| <script src="./renderer.js"></script> | |
| </body> | |
| </html> |
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| const {app, BrowserWindow, desktopCapturer} = require('electron') | |
| const path = require('path') | |
| function createWindow () { | |
| const mainWindow = new BrowserWindow({ | |
| width: 800, | |
| height: 600, | |
| webPreferences: { | |
| preload: path.join(__dirname, 'preload.js') | |
| } | |
| }) | |
| mainWindow.loadFile('index.html') | |
| } | |
| app.whenReady().then(() => { | |
| createWindow() | |
| app.on('activate', function () { | |
| if (BrowserWindow.getAllWindows().length === 0) createWindow() | |
| }) | |
| }) | |
| app.on('window-all-closed', function () { | |
| if (process.platform !== 'darwin') app.quit() | |
| }) | |
| try { | |
| desktopCapturer.getSources({ types: ['window'] }).then(sources => { | |
| console.log(sources.map(s => s.name)) | |
| }) | |
| }catch(e) { | |
| console.log(e) | |
| } |
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| { | |
| "name": "vast-cobweb-drip-opzuw", | |
| "productName": "vast-cobweb-drip-opzuw", | |
| "description": "My Electron application description", | |
| "keywords": [], | |
| "main": "./main.js", | |
| "version": "1.0.0", | |
| "author": "lbach", | |
| "scripts": { | |
| "start": "electron ." | |
| }, | |
| "dependencies": {}, | |
| "devDependencies": { | |
| "electron": "22.0.0-alpha.3" | |
| } | |
| } |
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