Created
May 25, 2022 06:52
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Webview Sizing
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <link href="./styles.css" rel="stylesheet"> | |
| <title>Hello World!</title> | |
| <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'"> | |
| </head> | |
| <body class="control"> | |
| <button data-url="https://www.electronjs.org/">Electron</button> | |
| <button data-url="https://github.com/electron/electron">Github</button> | |
| <button data-url="https://en.wikipedia.org/wiki/Electron_(software_framework)">Wikipedia</button> | |
| <script> | |
| const buttons = [...document.querySelectorAll(".control button")]; | |
| buttons.map((button) => { | |
| button.addEventListener("click", () => { | |
| window.electronAPI.openView(button.dataset.url); | |
| }, false); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| // Modules to control application life and create native browser window | |
| const {app, BrowserView, BrowserWindow, ipcMain} = require('electron'); | |
| const path = require('path'); | |
| function createWindow () { | |
| // Create the browser window. | |
| const mainWindow = new BrowserWindow({ | |
| width: 800, | |
| height: 600, | |
| titleBarStyle: "hidden", | |
| titleBarOverlay: { | |
| height: 40, | |
| color: "#000000", | |
| symbolColor: "#ffffff", | |
| }, | |
| }); | |
| const controlView = new BrowserView({ | |
| webPreferences: { | |
| preload: path.join(__dirname, 'preload.js'), | |
| devTools: true, | |
| } | |
| }); | |
| controlView.setBounds({ x: 0, y: 0, width: 800, height: 40 }); | |
| controlView.setAutoResize({ | |
| width: true, | |
| height: false, | |
| horizontal: false, | |
| vertical: false, | |
| }); | |
| controlView.webContents.loadFile("control.html"); | |
| mainWindow.setBrowserView(controlView); | |
| // controlView.webContents.openDevTools({ mode: "detach" }); | |
| const browserViews = new Map(); | |
| let currentView; | |
| ipcMain.on("openView", (_, url) => { | |
| if (!browserViews.has(url)) { | |
| const view = new BrowserView(); | |
| view.setAutoResize({ | |
| width: true, | |
| height: true, | |
| horizontal: false, | |
| vertical: false, | |
| }); | |
| view.webContents.loadURL(url); | |
| browserViews.set(url, view); | |
| } | |
| if (currentView) { | |
| mainWindow.removeBrowserView(currentView); | |
| } | |
| const view = browserViews.get(url); | |
| const { width, height } = mainWindow.getContentBounds(); | |
| view.setBounds({ x: 0, y: 40, width, height: height - 40 }); | |
| mainWindow.addBrowserView(view); | |
| currentView = 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": "Webview size", | |
| "productName": "Webview size", | |
| "description": "My Electron application description", | |
| "keywords": [], | |
| "main": "./main.js", | |
| "version": "1.0.0", | |
| "author": "Alexandre Le Foll", | |
| "scripts": { | |
| "start": "electron ." | |
| }, | |
| "dependencies": {}, | |
| "devDependencies": { | |
| "electron": "19.0.0" | |
| } | |
| } |
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| const { contextBridge, ipcRenderer } = require('electron'); | |
| contextBridge.exposeInMainWorld('electronAPI', { | |
| openView: (viewId) => ipcRenderer.send('openView', viewId), | |
| }); |
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| html, body { | |
| margin: 0; | |
| padding: 0; | |
| max-width: 100%; | |
| } | |
| .control { | |
| background: linear-gradient(270deg, rgba(0,0,0,1) 20%, rgba(36,36,255,1) 55%, rgba(0,212,255,1) 95%); | |
| -webkit-user-select: none; | |
| -webkit-app-region: drag; | |
| } | |
| .control button { | |
| -webkit-app-region: no-drag; | |
| margin: 10px 5px; | |
| } |
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