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api-browser-window-spec.js
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api-browser-window-spec.js
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'use strict'
const chai = require('chai')
const dirtyChai = require('dirty-chai')
const fs = require('fs')
const path = require('path')
const os = require('os')
const qs = require('querystring')
const http = require('http')
const { closeWindow } = require('./window-helpers')
const { emittedOnce } = require('./events-helpers')
const { createNetworkSandbox } = require('./network-helper')
const { ipcRenderer, remote } = require('electron')
const { app, ipcMain, BrowserWindow, BrowserView, protocol, session, screen, webContents } = remote
const features = process.electronBinding('features')
const { expect } = chai
const isCI = remote.getGlobal('isCi')
const nativeModulesEnabled = remote.getGlobal('nativeModulesEnabled')
chai.use(dirtyChai)
describe('BrowserWindow module', () => {
const fixtures = path.resolve(__dirname, 'fixtures')
let w = null
let iw = null
let ws = null
let server
let postData
const defaultOptions = {
show: false,
width: 400,
height: 400,
webPreferences: {
backgroundThrottling: false,
nodeIntegration: true
}
}
const openTheWindow = async (options = defaultOptions) => {
// The `afterEach` hook isn't called if a test fails,
// we should make sure that the window is closed ourselves.
await closeTheWindow()
w = new BrowserWindow(options)
return w
}
const closeTheWindow = function () {
return closeWindow(w).then(() => { w = null })
}
before((done) => {
const filePath = path.join(fixtures, 'pages', 'a.html')
const fileStats = fs.statSync(filePath)
postData = [
{
type: 'rawData',
bytes: Buffer.from('username=test&file=')
},
{
type: 'file',
filePath: filePath,
offset: 0,
length: fileStats.size,
modificationTime: fileStats.mtime.getTime() / 1000
}
]
server = http.createServer((req, res) => {
function respond () {
if (req.method === 'POST') {
let body = ''
req.on('data', (data) => {
if (data) body += data
})
req.on('end', () => {
const parsedData = qs.parse(body)
fs.readFile(filePath, (err, data) => {
if (err) return
if (parsedData.username === 'test' &&
parsedData.file === data.toString()) {
res.end()
}
})
})
} else if (req.url === '/302') {
res.setHeader('Location', '/200')
res.statusCode = 302
res.end()
} else if (req.url === '/navigate-302') {
res.end(`<html><body><script>window.location='${server.url}/302'</script></body></html>`)
} else if (req.url === '/cross-site') {
res.end(`<html><body><h1>${req.url}</h1></body></html>`)
} else {
res.end()
}
}
setTimeout(respond, req.url.includes('slow') ? 200 : 0)
})
server.listen(0, '127.0.0.1', () => {
server.url = `http://127.0.0.1:${server.address().port}`
done()
})
})
after(() => {
server.close()
server = null
})
beforeEach(openTheWindow)
afterEach(closeTheWindow)
describe('"webPreferences" option', () => {
afterEach(() => { ipcMain.removeAllListeners('answer') })
describe('"preload" option', () => {
const doesNotLeakSpec = (name, webPrefs) => {
it(name, async function () {
w.destroy()
w = new BrowserWindow({
webPreferences: {
...webPrefs,
preload: path.resolve(fixtures, 'module', 'empty.js')
},
show: false
})
const leakResult = emittedOnce(ipcMain, 'leak-result')
w.loadFile(path.join(fixtures, 'api', 'no-leak.html'))
const [, result] = await leakResult
expect(result).to.have.property('require', 'undefined')
expect(result).to.have.property('exports', 'undefined')
expect(result).to.have.property('windowExports', 'undefined')
expect(result).to.have.property('windowPreload', 'undefined')
expect(result).to.have.property('windowRequire', 'undefined')
})
}
doesNotLeakSpec('does not leak require', {
nodeIntegration: false,
sandbox: false,
contextIsolation: false
})
doesNotLeakSpec('does not leak require when sandbox is enabled', {
nodeIntegration: false,
sandbox: true,
contextIsolation: false
})
doesNotLeakSpec('does not leak require when context isolation is enabled', {
nodeIntegration: false,
sandbox: false,
contextIsolation: true
})
doesNotLeakSpec('does not leak require when context isolation and sandbox are enabled', {
nodeIntegration: false,
sandbox: true,
contextIsolation: true
})
it('loads the script before other scripts in window', async () => {
const preload = path.join(fixtures, 'module', 'set-global.js')
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nodeIntegration: true,
preload
}
})
const p = emittedOnce(ipcMain, 'answer')
w.loadFile(path.join(fixtures, 'api', 'preload.html'))
const [, test] = await p
expect(test).to.eql('preload')
})
it('can successfully delete the Buffer global', async () => {
const preload = path.join(fixtures, 'module', 'delete-buffer.js')
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nodeIntegration: true,
preload
}
})
const p = emittedOnce(ipcMain, 'answer')
w.loadFile(path.join(fixtures, 'api', 'preload.html'))
const [, test] = await p
expect(test.toString()).to.eql('buffer')
})
it('has synchronous access to all eventual window APIs', async () => {
const preload = path.join(fixtures, 'module', 'access-blink-apis.js')
const w = await openTheWindow({
show: false,
webPreferences: {
nodeIntegration: true,
preload
}
})
const p = emittedOnce(ipcMain, 'answer')
w.loadFile(path.join(fixtures, 'api', 'preload.html'))
const [, test] = await p
expect(test).to.be.an('object')
expect(test.atPreload).to.be.an('array')
expect(test.atLoad).to.be.an('array')
expect(test.atPreload).to.deep.equal(test.atLoad, 'should have access to the same window APIs')
})
})
describe('session preload scripts', function () {
const preloads = [
path.join(fixtures, 'module', 'set-global-preload-1.js'),
path.join(fixtures, 'module', 'set-global-preload-2.js'),
path.relative(process.cwd(), path.join(fixtures, 'module', 'set-global-preload-3.js'))
]
const defaultSession = session.defaultSession
beforeEach(() => {
expect(defaultSession.getPreloads()).to.deep.equal([])
defaultSession.setPreloads(preloads)
})
afterEach(() => {
defaultSession.setPreloads([])
})
it('can set multiple session preload script', function () {
expect(defaultSession.getPreloads()).to.deep.equal(preloads)
})
const generateSpecs = (description, sandbox) => {
describe(description, () => {
it('loads the script before other scripts in window including normal preloads', function (done) {
ipcMain.once('vars', function (event, preload1, preload2, preload3) {
expect(preload1).to.equal('preload-1')
expect(preload2).to.equal('preload-1-2')
expect(preload3).to.be.null()
done()
})
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox,
preload: path.join(fixtures, 'module', 'get-global-preload.js')
}
})
w.loadURL('about:blank')
})
})
}
generateSpecs('without sandbox', false)
generateSpecs('with sandbox', true)
})
describe('"additionalArguments" option', () => {
it('adds extra args to process.argv in the renderer process', (done) => {
const preload = path.join(fixtures, 'module', 'check-arguments.js')
ipcMain.once('answer', (event, argv) => {
expect(argv).to.include('--my-magic-arg')
done()
})
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nodeIntegration: true,
preload,
additionalArguments: ['--my-magic-arg']
}
})
w.loadFile(path.join(fixtures, 'api', 'blank.html'))
})
it('adds extra value args to process.argv in the renderer process', (done) => {
const preload = path.join(fixtures, 'module', 'check-arguments.js')
ipcMain.once('answer', (event, argv) => {
expect(argv).to.include('--my-magic-arg=foo')
done()
})
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nodeIntegration: true,
preload,
additionalArguments: ['--my-magic-arg=foo']
}
})
w.loadFile(path.join(fixtures, 'api', 'blank.html'))
})
})
describe('"node-integration" option', () => {
it('disables node integration by default', (done) => {
const preload = path.join(fixtures, 'module', 'send-later.js')
ipcMain.once('answer', (event, typeofProcess, typeofBuffer) => {
expect(typeofProcess).to.equal('undefined')
expect(typeofBuffer).to.equal('undefined')
done()
})
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
preload
}
})
w.loadFile(path.join(fixtures, 'api', 'blank.html'))
})
})
describe('"enableRemoteModule" option', () => {
const generateSpecs = (description, sandbox) => {
describe(description, () => {
const preload = path.join(fixtures, 'module', 'preload-remote.js')
it('enables the remote module by default', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
preload,
sandbox
}
})
const p = emittedOnce(ipcMain, 'remote')
w.loadFile(path.join(fixtures, 'api', 'blank.html'))
const [, remote] = await p
expect(remote).to.equal('object')
})
it('disables the remote module when false', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
preload,
sandbox,
enableRemoteModule: false
}
})
const p = emittedOnce(ipcMain, 'remote')
w.loadFile(path.join(fixtures, 'api', 'blank.html'))
const [, remote] = await p
expect(remote).to.equal('undefined')
})
})
}
generateSpecs('without sandbox', false)
generateSpecs('with sandbox', true)
})
describe('"sandbox" option', () => {
function waitForEvents (emitter, events, callback) {
let count = events.length
for (const event of events) {
emitter.once(event, () => {
if (!--count) callback()
})
}
}
const preload = path.join(fixtures, 'module', 'preload-sandbox.js')
it('exposes ipcRenderer to preload script', (done) => {
ipcMain.once('answer', function (event, test) {
expect(test).to.equal('preload')
done()
})
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true,
preload
}
})
w.loadFile(path.join(fixtures, 'api', 'preload.html'))
})
it('exposes ipcRenderer to preload script (path has special chars)', function (done) {
const preloadSpecialChars = path.join(fixtures, 'module', 'preload-sandboxæø åü.js')
ipcMain.once('answer', function (event, test) {
expect(test).to.equal('preload')
done()
})
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true,
preload: preloadSpecialChars
}
})
w.loadFile(path.join(fixtures, 'api', 'preload.html'))
})
it('exposes "loaded" event to preload script', function (done) {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true,
preload
}
})
ipcMain.once('process-loaded', () => done())
w.loadURL('about:blank')
})
it('exposes "exit" event to preload script', function (done) {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true,
preload
}
})
const htmlPath = path.join(fixtures, 'api', 'sandbox.html?exit-event')
const pageUrl = 'file://' + htmlPath
ipcMain.once('answer', function (event, url) {
let expectedUrl = pageUrl
if (process.platform === 'win32') {
expectedUrl = 'file:///' + htmlPath.replace(/\\/g, '/')
}
expect(url).to.equal(expectedUrl)
done()
})
w.loadURL(pageUrl)
})
it('should open windows in same domain with cross-scripting enabled', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true,
preload
}
})
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', preload)
const htmlPath = path.join(fixtures, 'api', 'sandbox.html?window-open')
const pageUrl = 'file://' + htmlPath
w.webContents.once('new-window', (e, url, frameName, disposition, options) => {
let expectedUrl = pageUrl
if (process.platform === 'win32') {
expectedUrl = 'file:///' + htmlPath.replace(/\\/g, '/')
}
expect(url).to.equal(expectedUrl)
expect(frameName).to.equal('popup!')
expect(options.width).to.equal(500)
expect(options.height).to.equal(600)
ipcMain.once('answer', function (event, html) {
expect(html).to.equal('<h1>scripting from opener</h1>')
done()
})
})
w.loadURL(pageUrl)
})
it('should open windows in another domain with cross-scripting disabled', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
sandbox: true,
preload
}
})
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', preload)
const openerWindowOpen = emittedOnce(ipcMain, 'opener-loaded')
w.loadFile(
path.join(fixtures, 'api', 'sandbox.html'),
{ search: 'window-open-external' }
)
// Wait for a message from the main window saying that it's ready.
await openerWindowOpen
// Ask the opener to open a popup with window.opener.
const expectedPopupUrl = `${server.url}/cross-site` // Set in "sandbox.html".
const browserWindowCreated = emittedOnce(app, 'browser-window-created')
w.webContents.send('open-the-popup', expectedPopupUrl)
// The page is going to open a popup that it won't be able to close.
// We have to close it from here later.
// XXX(alexeykuzmin): It will leak if the test fails too soon.
const [, popupWindow] = await browserWindowCreated
// Ask the popup window for details.
const detailsAnswer = emittedOnce(ipcMain, 'child-loaded')
popupWindow.webContents.send('provide-details')
const [, openerIsNull, , locationHref] = await detailsAnswer
expect(openerIsNull).to.be.false('window.opener is null')
expect(locationHref).to.equal(expectedPopupUrl)
// Ask the page to access the popup.
const touchPopupResult = emittedOnce(ipcMain, 'answer')
w.webContents.send('touch-the-popup')
const [, popupAccessMessage] = await touchPopupResult
// Ask the popup to access the opener.
const touchOpenerResult = emittedOnce(ipcMain, 'answer')
popupWindow.webContents.send('touch-the-opener')
const [, openerAccessMessage] = await touchOpenerResult
// We don't need the popup anymore, and its parent page can't close it,
// so let's close it from here before we run any checks.
await closeWindow(popupWindow, { assertSingleWindow: false })
expect(popupAccessMessage).to.be.a('string',
`child's .document is accessible from its parent window`)
expect(popupAccessMessage).to.match(/^Blocked a frame with origin/)
expect(openerAccessMessage).to.be.a('string',
`opener .document is accessible from a popup window`)
expect(openerAccessMessage).to.match(/^Blocked a frame with origin/)
})
it('should inherit the sandbox setting in opened windows', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true
}
})
const preloadPath = path.join(fixtures, 'api', 'new-window-preload.js')
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', preloadPath)
ipcMain.once('answer', (event, args) => {
expect(args).to.include('--enable-sandbox')
done()
})
w.loadFile(path.join(fixtures, 'api', 'new-window.html'))
})
it('should open windows with the options configured via new-window event listeners', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true
}
})
const preloadPath = path.join(fixtures, 'api', 'new-window-preload.js')
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', preloadPath)
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'foo', 'bar')
ipcMain.once('answer', (event, args, webPreferences) => {
expect(webPreferences.foo).to.equal('bar')
done()
})
w.loadFile(path.join(fixtures, 'api', 'new-window.html'))
})
it('should set ipc event sender correctly', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true,
preload
}
})
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', preload)
let childWc
w.webContents.once('new-window', (e, url, frameName, disposition, options) => {
childWc = options.webContents
expect(w.webContents).to.not.equal(childWc)
})
ipcMain.once('parent-ready', function (event) {
expect(w.webContents).to.equal(event.sender)
event.sender.send('verified')
})
ipcMain.once('child-ready', function (event) {
expect(childWc).to.be.an('object')
expect(childWc).to.equal(event.sender)
event.sender.send('verified')
})
waitForEvents(ipcMain, [
'parent-answer',
'child-answer'
], done)
w.loadFile(path.join(fixtures, 'api', 'sandbox.html'), { search: 'verify-ipc-sender' })
})
describe('event handling', () => {
it('works for window events', (done) => {
waitForEvents(w, [
'page-title-updated'
], done)
w.loadFile(path.join(fixtures, 'api', 'sandbox.html'), { search: 'window-events' })
})
it('works for stop events', (done) => {
waitForEvents(w.webContents, [
'did-navigate',
'did-fail-load',
'did-stop-loading'
], done)
w.loadFile(path.join(fixtures, 'api', 'sandbox.html'), { search: 'webcontents-stop' })
})
it('works for web contents events', (done) => {
waitForEvents(w.webContents, [
'did-finish-load',
'did-frame-finish-load',
'did-navigate-in-page',
'will-navigate',
'did-start-loading',
'did-stop-loading',
'did-frame-finish-load',
'dom-ready'
], done)
w.loadFile(path.join(fixtures, 'api', 'sandbox.html'), { search: 'webcontents-events' })
})
})
it('supports calling preventDefault on new-window events', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true
}
})
const initialWebContents = webContents.getAllWebContents().map((i) => i.id)
ipcRenderer.send('prevent-next-new-window', w.webContents.id)
w.webContents.once('new-window', () => {
// We need to give it some time so the windows get properly disposed (at least on OSX).
setTimeout(() => {
const currentWebContents = webContents.getAllWebContents().map((i) => i.id)
expect(currentWebContents).to.deep.equal(initialWebContents)
done()
}, 100)
})
w.loadFile(path.join(fixtures, 'pages', 'window-open.html'))
})
// see #9387
it('properly manages remote object references after page reload', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
preload,
sandbox: true
}
})
w.loadFile(path.join(fixtures, 'api', 'sandbox.html'), { search: 'reload-remote' })
ipcMain.on('get-remote-module-path', (event) => {
event.returnValue = path.join(fixtures, 'module', 'hello.js')
})
let reload = false
ipcMain.on('reloaded', (event) => {
event.returnValue = reload
reload = !reload
})
ipcMain.once('reload', (event) => {
event.sender.reload()
})
ipcMain.once('answer', (event, arg) => {
ipcMain.removeAllListeners('reloaded')
ipcMain.removeAllListeners('get-remote-module-path')
expect(arg).to.equal('hi')
done()
})
})
it('properly manages remote object references after page reload in child window', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
preload,
sandbox: true
}
})
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', preload)
w.loadFile(path.join(fixtures, 'api', 'sandbox.html'), { search: 'reload-remote-child' })
ipcMain.on('get-remote-module-path', (event) => {
event.returnValue = path.join(fixtures, 'module', 'hello-child.js')
})
let reload = false
ipcMain.on('reloaded', (event) => {
event.returnValue = reload
reload = !reload
})
ipcMain.once('reload', (event) => {
event.sender.reload()
})
ipcMain.once('answer', (event, arg) => {
ipcMain.removeAllListeners('reloaded')
ipcMain.removeAllListeners('get-remote-module-path')
expect(arg).to.equal('hi child window')
done()
})
})
it('validates process APIs access in sandboxed renderer', (done) => {
ipcMain.once('answer', function (event, test) {
expect(test.hasCrash).to.be.true()
expect(test.hasHang).to.be.true()
expect(test.heapStatistics).to.be.an('object')
expect(test.blinkMemoryInfo).to.be.an('object')
expect(test.processMemoryInfo).to.be.an('object')
expect(test.systemVersion).to.be.a('string')
expect(test.cpuUsage).to.be.an('object')
expect(test.ioCounters).to.be.an('object')
expect(test.arch).to.equal(remote.process.arch)
expect(test.platform).to.equal(remote.process.platform)
expect(test.env).to.deep.equal(remote.process.env)
expect(test.execPath).to.equal(remote.process.helperExecPath)
expect(test.sandboxed).to.be.true()
expect(test.type).to.equal('renderer')
expect(test.version).to.equal(remote.process.version)
expect(test.versions).to.deep.equal(remote.process.versions)
if (process.platform === 'linux' && test.osSandbox) {
expect(test.creationTime).to.be.null()
expect(test.systemMemoryInfo).to.be.null()
} else {
expect(test.creationTime).to.be.a('number')
expect(test.systemMemoryInfo).to.be.an('object')
}
done()
})
remote.process.env.sandboxmain = 'foo'
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true,
preload
}
})
w.webContents.once('preload-error', (event, preloadPath, error) => {
done(error)
})
w.loadFile(path.join(fixtures, 'api', 'preload.html'))
})
it('webview in sandbox renderer', async () => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
sandbox: true,
preload,
webviewTag: true
}
})
const didAttachWebview = emittedOnce(w.webContents, 'did-attach-webview')
const webviewDomReady = emittedOnce(ipcMain, 'webview-dom-ready')
w.loadFile(path.join(fixtures, 'pages', 'webview-did-attach-event.html'))
const [, webContents] = await didAttachWebview
const [, id] = await webviewDomReady
expect(webContents.id).to.equal(id)
})
})
describe('nativeWindowOpen option', () => {
const networkSandbox = createNetworkSandbox(protocol)
beforeEach(async () => {
// used to create cross-origin navigation situations
await networkSandbox.serveFileFromProtocol('foo', path.join(fixtures, 'api', 'window-open-location-change.html'))
await networkSandbox.serveFileFromProtocol('bar', path.join(fixtures, 'api', 'window-open-location-final.html'))
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nodeIntegration: true,
nativeWindowOpen: true,
// tests relies on preloads in opened windows
nodeIntegrationInSubFrames: true
}
})
})
afterEach(async () => {
await networkSandbox.reset()
})
it('opens window of about:blank with cross-scripting enabled', (done) => {
ipcMain.once('answer', (event, content) => {
expect(content).to.equal('Hello')
done()
})
w.loadFile(path.join(fixtures, 'api', 'native-window-open-blank.html'))
})
it('opens window of same domain with cross-scripting enabled', (done) => {
ipcMain.once('answer', (event, content) => {
expect(content).to.equal('Hello')
done()
})
w.loadFile(path.join(fixtures, 'api', 'native-window-open-file.html'))
})
it('blocks accessing cross-origin frames', (done) => {
ipcMain.once('answer', (event, content) => {
expect(content).to.equal('Blocked a frame with origin "file://" from accessing a cross-origin frame.')
done()
})
w.loadFile(path.join(fixtures, 'api', 'native-window-open-cross-origin.html'))
})
it('opens window from <iframe> tags', (done) => {
ipcMain.once('answer', (event, content) => {
expect(content).to.equal('Hello')
done()
})
w.loadFile(path.join(fixtures, 'api', 'native-window-open-iframe.html'))
});
(nativeModulesEnabled ? it : it.skip)('loads native addons correctly after reload', (done) => {
ipcMain.once('answer', (event, content) => {
expect(content).to.equal('function')
ipcMain.once('answer', (event, content) => {
expect(content).to.equal('function')
done()
})
w.reload()
})
w.loadFile(path.join(fixtures, 'api', 'native-window-open-native-addon.html'))
})
it('<webview> works in a scriptable popup', (done) => {
const preload = path.join(fixtures, 'api', 'new-window-webview-preload.js')
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nodeIntegrationInSubFrames: true,
nativeWindowOpen: true,
webviewTag: true,
preload
}
})
ipcRenderer.send('set-options-on-next-new-window', w.webContents.id, 'show', false)
ipcMain.once('message', (event, payload) => {
expect(payload).to.equal('ready')
done()
})
w.loadFile(path.join(fixtures, 'api', 'new-window-webview.html'))
})
it('should inherit the nativeWindowOpen setting in opened windows', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nativeWindowOpen: true,
// test relies on preloads in opened window
nodeIntegrationInSubFrames: true
}
})
const preloadPath = path.join(fixtures, 'api', 'new-window-preload.js')
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', preloadPath)
ipcMain.once('answer', (event, args) => {
expect(args).to.include('--native-window-open')
done()
})
w.loadFile(path.join(fixtures, 'api', 'new-window.html'))
})
it('should open windows with the options configured via new-window event listeners', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nativeWindowOpen: true,
// test relies on preloads in opened window
nodeIntegrationInSubFrames: true
}
})
const preloadPath = path.join(fixtures, 'api', 'new-window-preload.js')
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', preloadPath)
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'foo', 'bar')
ipcMain.once('answer', (event, args, webPreferences) => {
expect(webPreferences.foo).to.equal('bar')
done()
})
w.loadFile(path.join(fixtures, 'api', 'new-window.html'))
})
it('retains the original web preferences when window.location is changed to a new origin', async () => {
w.destroy()
w = new BrowserWindow({
show: true,
webPreferences: {
nativeWindowOpen: true,
// test relies on preloads in opened window
nodeIntegrationInSubFrames: true
}
})
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', path.join(fixtures, 'api', 'window-open-preload.js'))
const p = emittedOnce(ipcMain, 'answer')
w.loadFile(path.join(fixtures, 'api', 'window-open-location-open.html'))
const [, args, typeofProcess] = await p
expect(args).not.to.include('--node-integration')
expect(args).to.include('--native-window-open')
expect(typeofProcess).to.eql('undefined')
})
it('window.opener is not null when window.location is changed to a new origin', async () => {
w.destroy()
w = new BrowserWindow({
show: true,
webPreferences: {
nativeWindowOpen: true,
// test relies on preloads in opened window
nodeIntegrationInSubFrames: true
}
})
ipcRenderer.send('set-web-preferences-on-next-new-window', w.webContents.id, 'preload', path.join(fixtures, 'api', 'window-open-preload.js'))
const p = emittedOnce(ipcMain, 'answer')
w.loadFile(path.join(fixtures, 'api', 'window-open-location-open.html'))
const [, , , windowOpenerIsNull] = await p
expect(windowOpenerIsNull).to.be.false('window.opener is null')
})
it('should have nodeIntegration disabled in child windows', async () => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nodeIntegration: true,
nativeWindowOpen: true
}
})
const p = emittedOnce(ipcMain, 'answer')
w.loadFile(path.join(fixtures, 'api', 'native-window-open-argv.html'))
const [, typeofProcess] = await p
expect(typeofProcess).to.eql('undefined')
})
})
describe('"disableHtmlFullscreenWindowResize" option', () => {
it('prevents window from resizing when set', (done) => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
disableHtmlFullscreenWindowResize: true
}
})
w.webContents.once('did-finish-load', () => {
const size = w.getSize()
w.webContents.once('enter-html-full-screen', () => {
const newSize = w.getSize()
expect(newSize).to.deep.equal(size)
done()
})
w.webContents.executeJavaScript('document.body.webkitRequestFullscreen()', true)
})
w.loadURL('about:blank')
})
})
})
describe('nativeWindowOpen + contextIsolation options', () => {
beforeEach(() => {
w.destroy()
w = new BrowserWindow({
show: false,
webPreferences: {
nativeWindowOpen: true,
contextIsolation: true,
preload: path.join(fixtures, 'api', 'native-window-open-isolated-preload.js')
}
})
})
it('opens window with cross-scripting enabled from isolated context', (done) => {
ipcMain.once('answer', (event, content) => {
expect(content).to.equal('Hello')
done()
})
w.loadFile(path.join(fixtures, 'api', 'native-window-open-isolated.html'))
})
})
describe('beforeunload handler', () => {
it('returning undefined would not prevent close', (done) => {