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fiddle test for https://github.com/electron/electron/issues/28404
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console.log('hello world!'); |
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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'"> | |
<meta http-equiv="X-Content-Security-Policy" content="default-src 'self'; script-src 'self'"> | |
<title>Hello World!</title> | |
</head> | |
<body> | |
<h1>Hello World!</h1> | |
<!-- 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, crashReporter, ipcMain, BrowserWindow} = require('electron') | |
const path = require('path') | |
function createWindow () { | |
// Create the browser window. | |
const mainWindow = new BrowserWindow({ | |
webPreferences: { | |
contextIsolation: true, | |
preload: path.join(__dirname, "preload.js"), | |
} | |
}) | |
mainWindow.loadFile('index.html'); | |
} | |
// 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() | |
}) | |
function testDone(success, ...logs) { | |
console.log(`test ${success ? 'passed' : 'failed'}`) | |
logs.forEach((i) => console.log(i)) | |
process.exit(success ? 0 : 1) | |
} | |
{ | |
crashReporter.start({ uploadToServer: false, submitURL: '' }) | |
ipcMain.on('test-done', (_, success, ...logs) => testDone(success, ...logs)) | |
const failIfBadExit = (details) => { | |
if (details.reason !== 'clean-exit') testDone(false, new Error('trace'), details) | |
} | |
app.on('child-process-gone', (_ev, details) => test.failIfBadExit(details)) | |
app.on('render-process-gone', (_ev, _, details) => test.failIfBadExit(details)) | |
} |
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// All of the Node.js APIs are available in the preload process. | |
// It has the same sandbox as a Chrome extension. | |
const { contextBridge, ipcRenderer, webFrame } = require('electron'); | |
// Test helpers | |
const test = { | |
assert: (ok, ...logs) => { | |
if (!ok) test.fail(...logs) | |
}, | |
fail: (...logs) => test.done(false, ...logs), | |
done: (success = true, ...logs) => { | |
if (!success) logs.unshift(new Error('test failed')) | |
ipcRenderer.send('test-done', success, ...logs) | |
}, | |
isWordMisspelled: (str) => webFrame.isWordMisspelled(str), | |
}; | |
contextBridge.exposeInMainWorld('test', test); | |
// Example test: check that process.versions.electron | |
// - is defined in the preload process | |
// - has major, minor, and patch numbers | |
// - the numbers are non-negative | |
try { | |
const ver = process.versions.electron | |
const tokens = process.versions.electron.split('.', 3) | |
test.assert(tokens.length === 3) | |
for (const token of tokens) { | |
const num = Number.parseInt(token) | |
test.assert(num !== NaN) | |
test.assert(num >= 0) | |
} | |
} catch (err) { | |
test.fail(err) | |
} |
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// 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. | |
let element = document.createElement('textarea'); | |
element.spellcheck = true; | |
element.value = 'testt'; | |
document.body.appendChild(element); | |
element.focus(); | |
setTimeout(() => { | |
try { | |
window.test.assert(window.test.isWordMisspelled('testt')) | |
window.test.done() | |
} catch(err) { | |
test.fail(err); | |
} | |
}, 1000); |
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