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Bind BrowserView to ResizeObserver output
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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'"> --> | |
| <title>Hello World!</title> | |
| <script src="https://cdn.tailwindcss.com"></script> | |
| </head> | |
| <body class="flex flex-col h-screen"> | |
| <div class="flex h-full"> | |
| <div class="bg-red-500 w-full" id="div1"> | |
| div 1 | |
| </div> | |
| <div class="bg-green-500 w-full" id="div2"> | |
| div 2 | |
| </div> | |
| <div class="bg-blue-500 w-full" id="div3"> | |
| div 3 | |
| </div> | |
| </div> | |
| <div class="flex h-full"> | |
| <div class="bg-yellow-500 w-full" id="div4"> | |
| div 4 | |
| </div> | |
| <div class="bg-indigo-500 w-full" id="div5"> | |
| div 5 | |
| </div> | |
| <div class="bg-neutral-500 w-full" id="div6"> | |
| div 6 | |
| </div> | |
| </div> | |
| <div class="flex h-full"> | |
| <div class="bg-orange-500 w-full" id="div7"> | |
| div 7 | |
| </div> | |
| <div class="bg-amber-500 w-full" id="div8"> | |
| div 8 | |
| </div> | |
| <div class="bg-purple-500 w-full" id="div9"> | |
| div 9 | |
| </div> | |
| </div> | |
| <!-- You can also require other files to run in this process --> | |
| <script src="./renderer.js"></script> | |
| </body> | |
| </html> |
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| // Modules to control application life and create native browser window | |
| const { app, BrowserWindow, BrowserView, ipcMain } = require('electron') | |
| const path = require('node:path') | |
| function createWindow() { | |
| // Create the browser window. | |
| const mainWindow = new BrowserWindow({ | |
| width: 800, | |
| height: 600, | |
| webPreferences: { | |
| preload: path.join(__dirname, 'preload.js'), | |
| nodeIntegration: true, | |
| contextIsolation: false | |
| } | |
| }) | |
| // and load the index.html of the app. | |
| mainWindow.loadFile('index.html') | |
| // Open the DevTools. | |
| mainWindow.webContents.openDevTools({}) | |
| const view = new BrowserView() | |
| view.webContents.loadURL('https://youtube.com') | |
| view.setBounds({ | |
| x: 0, y: 0, width: 100, height: 100 | |
| }) | |
| ipcMain.on('resize-element', (_, bounds) => { | |
| console.log(bounds) | |
| view.setBounds({ | |
| x: Math.round(bounds.x), | |
| y: Math.round(bounds.y), | |
| width: Math.round(bounds.width), | |
| height: Math.round(bounds.height), | |
| }) | |
| }) | |
| mainWindow.addBrowserView(view) | |
| } | |
| // 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. |
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| { | |
| "name": "moaning-sense-commit-6p1kc", | |
| "productName": "moaning-sense-commit-6p1kc", | |
| "description": "My Electron application description", | |
| "keywords": [], | |
| "main": "./main.js", | |
| "version": "1.0.0", | |
| "author": "trulysinclair", | |
| "scripts": { | |
| "start": "electron ." | |
| }, | |
| "dependencies": {}, | |
| "devDependencies": { | |
| "electron": "30.0.0" | |
| } | |
| } |
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| /** | |
| * The preload script runs before `index.html` is loaded | |
| * in the renderer. It has access to web APIs as well as | |
| * Electron's renderer process modules and some polyfilled | |
| * Node.js functions. | |
| * | |
| * https://www.electronjs.org/docs/latest/tutorial/sandbox | |
| */ | |
| 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]) | |
| } | |
| }) |
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| const { ipcRenderer } = require('electron') | |
| /** | |
| * This file is loaded via the <script> tag in 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 and | |
| * `contextIsolation` is turned on. Use the contextBridge API in `preload.js` | |
| * to expose Node.js functionality from the main process. | |
| */ | |
| const observer = new ResizeObserver((elements, observer) => { | |
| const elBounds = elements[0].contentRect | |
| console.log(elements[0].contentRect) | |
| ipcRenderer.send('resize-element', { | |
| x: elBounds.right, | |
| y: elBounds.bottom, | |
| width: elBounds.width, | |
| height: elBounds.height | |
| }) | |
| }) | |
| observer.observe(document.getElementById("div5")) |
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