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Electron 17 Print Crash
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'"> | |
| <link href="./styles.css" rel="stylesheet"> | |
| <title>Hello World!</title> | |
| </head> | |
| <body> | |
| <button id="btnPrint">Print</button> | |
| <script src="./renderer.js"></script> | |
| </body> | |
| </html> |
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| const {app, BrowserWindow, ipcMain, dialog} = 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') | |
| ipcMain.on("printWindow", () => | |
| { | |
| // works | |
| // mainWindow.webContents.print() | |
| // mainWindow.webContents.print({}) | |
| // mainWindow.webContents.print({}, null) | |
| // crashes | |
| mainWindow.webContents.print({}, () => {}) | |
| // mainWindow.webContents.print({}, function () {}) | |
| }) | |
| } | |
| app.whenReady().then(() => createWindow()) | |
| app.on('window-all-closed', () => app.quit()) |
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| { | |
| "name": "silly-legs-subtract-1dlyf", | |
| "productName": "silly-legs-subtract-1dlyf", | |
| "description": "My Electron application description", | |
| "keywords": [], | |
| "main": "./main.js", | |
| "version": "1.0.0", | |
| "author": "mgallagh", | |
| "scripts": { | |
| "start": "electron ." | |
| }, | |
| "dependencies": {}, | |
| "devDependencies": { | |
| "electron": "17.0.0" | |
| } | |
| } |
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| const {contextBridge, ipcRenderer} = require('electron') | |
| contextBridge.exposeInMainWorld("_print", () => ipcRenderer.send("printWindow")) |
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| document.getElementById("btnPrint").addEventListener("click", () => window._print()) |
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