test: remove usage of 'remote' module from webview spec (#20048)

This commit is contained in:
Jeremy Apthorp 2019-09-03 10:10:58 -07:00 committed by GitHub
parent cad73732c0
commit 96c3fec855
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
11 changed files with 567 additions and 508 deletions

548
spec-main/webview-spec.ts Normal file
View file

@ -0,0 +1,548 @@
import * as path from 'path'
import { BrowserWindow, session, ipcMain, app, WebContents } from 'electron'
import { closeAllWindows } from './window-helpers'
import { emittedOnce } from './events-helpers'
import { expect } from 'chai'
async function loadWebView(w: WebContents, attributes: Record<string, string>): Promise<void> {
await w.executeJavaScript(`
new Promise((resolve, reject) => {
const webview = new WebView()
for (const [k, v] of Object.entries(${JSON.stringify(attributes)})) {
webview.setAttribute(k, v)
}
document.body.appendChild(webview)
webview.addEventListener('did-finish-load', () => {
resolve()
})
})
`)
}
describe('<webview> tag', function () {
const fixtures = path.join(__dirname, '..', 'spec', 'fixtures')
afterEach(closeAllWindows)
it('works without script tag in page', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true
}
})
w.loadFile(path.join(fixtures, 'pages', 'webview-no-script.html'))
await emittedOnce(ipcMain, 'pong')
})
it('works with sandbox', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
sandbox: true
}
})
w.loadFile(path.join(fixtures, 'pages', 'webview-isolated.html'))
await emittedOnce(ipcMain, 'pong')
})
it('works with contextIsolation', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
contextIsolation: true
}
})
w.loadFile(path.join(fixtures, 'pages', 'webview-isolated.html'))
await emittedOnce(ipcMain, 'pong')
})
it('works with contextIsolation + sandbox', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
contextIsolation: true,
sandbox: true
}
})
w.loadFile(path.join(fixtures, 'pages', 'webview-isolated.html'))
await emittedOnce(ipcMain, 'pong')
})
it('is disabled by default', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
preload: path.join(fixtures, 'module', 'preload-webview.js'),
nodeIntegration: true
}
})
const webview = emittedOnce(ipcMain, 'webview')
w.loadFile(path.join(fixtures, 'pages', 'webview-no-script.html'))
const [, type] = await webview
expect(type).to.equal('undefined', 'WebView still exists')
})
// FIXME(deepak1556): Ch69 follow up.
xdescribe('document.visibilityState/hidden', () => {
afterEach(() => {
ipcMain.removeAllListeners('pong')
})
it('updates when the window is shown after the ready-to-show event', async () => {
const w = new BrowserWindow({ show: false })
const readyToShowSignal = emittedOnce(w, 'ready-to-show')
const pongSignal1 = emittedOnce(ipcMain, 'pong')
w.loadFile(path.join(fixtures, 'pages', 'webview-visibilitychange.html'))
await pongSignal1
const pongSignal2 = emittedOnce(ipcMain, 'pong')
await readyToShowSignal
w.show()
const [, visibilityState, hidden] = await pongSignal2
expect(visibilityState).to.equal('visible')
expect(hidden).to.be.false()
})
it('inherits the parent window visibility state and receives visibilitychange events', async () => {
const w = new BrowserWindow({ show: false })
w.loadFile(path.join(fixtures, 'pages', 'webview-visibilitychange.html'))
const [, visibilityState, hidden] = await emittedOnce(ipcMain, 'pong')
expect(visibilityState).to.equal('hidden')
expect(hidden).to.be.true()
// We have to start waiting for the event
// before we ask the webContents to resize.
const getResponse = emittedOnce(ipcMain, 'pong')
w.webContents.emit('-window-visibility-change', 'visible')
return getResponse.then(([, visibilityState, hidden]) => {
expect(visibilityState).to.equal('visible')
expect(hidden).to.be.false()
})
})
})
describe('did-attach-webview event', () => {
it('is emitted when a webview has been attached', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: 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)
})
})
it('loads devtools extensions registered on the parent window', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true
}
})
BrowserWindow.removeDevToolsExtension('foo')
const extensionPath = path.join(fixtures, 'devtools-extensions', 'foo')
BrowserWindow.addDevToolsExtension(extensionPath)
w.loadFile(path.join(fixtures, 'pages', 'webview-devtools.html'))
const [, { runtimeId, tabId }] = await emittedOnce(ipcMain, 'answer')
expect(runtimeId).to.equal('foo')
expect(tabId).to.be.not.equal(w.webContents.id)
})
describe('zoom behavior', () => {
const zoomScheme = standardScheme
const webviewSession = session.fromPartition('webview-temp')
before((done) => {
const protocol = webviewSession.protocol
protocol.registerStringProtocol(zoomScheme, (request, callback) => {
callback('hello')
}, (error) => done(error))
})
after((done) => {
const protocol = webviewSession.protocol
protocol.unregisterProtocol(zoomScheme, (error) => done(error))
})
it('inherits the zoomFactor of the parent window', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
zoomFactor: 1.2
}
})
const zoomEventPromise = emittedOnce(ipcMain, 'webview-parent-zoom-level')
w.loadFile(path.join(fixtures, 'pages', 'webview-zoom-factor.html'))
const [, zoomFactor, zoomLevel] = await zoomEventPromise
expect(zoomFactor).to.equal(1.2)
expect(zoomLevel).to.equal(1)
})
it('maintains zoom level on navigation', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
zoomFactor: 1.2
}
})
const promise = new Promise((resolve) => {
ipcMain.on('webview-zoom-level', (event, zoomLevel, zoomFactor, newHost, final) => {
if (!newHost) {
expect(zoomFactor).to.equal(1.44)
expect(zoomLevel).to.equal(2.0)
} else {
expect(zoomFactor).to.equal(1.2)
expect(zoomLevel).to.equal(1)
}
if (final) {
resolve()
}
})
})
w.loadFile(path.join(fixtures, 'pages', 'webview-custom-zoom-level.html'))
await promise
})
it('maintains zoom level when navigating within same page', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
zoomFactor: 1.2
}
})
const promise = new Promise((resolve) => {
ipcMain.on('webview-zoom-in-page', (event, zoomLevel, zoomFactor, final) => {
expect(zoomFactor).to.equal(1.44)
expect(zoomLevel).to.equal(2.0)
if (final) {
resolve()
}
})
})
w.loadFile(path.join(fixtures, 'pages', 'webview-in-page-navigate.html'))
await promise
})
it('inherits zoom level for the origin when available', async () => {
const w = new BrowserWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
zoomFactor: 1.2
}
})
w.loadFile(path.join(fixtures, 'pages', 'webview-origin-zoom-level.html'))
const [, zoomLevel] = await emittedOnce(ipcMain, 'webview-origin-zoom-level')
expect(zoomLevel).to.equal(2.0)
})
})
describe('nativeWindowOpen option', () => {
let w: BrowserWindow
beforeEach(async () => {
w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, webviewTag: true } })
await w.loadURL('about:blank')
})
afterEach(closeAllWindows)
it('opens window of about:blank with cross-scripting enabled', async () => {
// Don't wait for loading to finish.
loadWebView(w.webContents, {
allowpopups: 'on',
nodeintegration: 'on',
webpreferences: 'nativeWindowOpen=1',
src: `file://${path.join(fixtures, 'api', 'native-window-open-blank.html')}`
})
const [, content] = await emittedOnce(ipcMain, 'answer')
expect(content).to.equal('Hello')
})
it('opens window of same domain with cross-scripting enabled', async () => {
// Don't wait for loading to finish.
loadWebView(w.webContents, {
allowpopups: 'on',
nodeintegration: 'on',
webpreferences: 'nativeWindowOpen=1',
src: `file://${path.join(fixtures, 'api', 'native-window-open-file.html')}`
})
const [, content] = await emittedOnce(ipcMain, 'answer')
expect(content).to.equal('Hello')
})
it('returns null from window.open when allowpopups is not set', async () => {
// Don't wait for loading to finish.
loadWebView(w.webContents, {
nodeintegration: 'on',
webpreferences: 'nativeWindowOpen=1',
src: `file://${path.join(fixtures, 'api', 'native-window-open-no-allowpopups.html')}`
})
const [, { windowOpenReturnedNull }] = await emittedOnce(ipcMain, 'answer')
expect(windowOpenReturnedNull).to.be.true()
})
it('blocks accessing cross-origin frames', async () => {
// Don't wait for loading to finish.
loadWebView(w.webContents, {
allowpopups: 'on',
nodeintegration: 'on',
webpreferences: 'nativeWindowOpen=1',
src: `file://${path.join(fixtures, 'api', 'native-window-open-cross-origin.html')}`
})
const [, content] = await emittedOnce(ipcMain, 'answer')
const expectedContent =
'Blocked a frame with origin "file://" from accessing a cross-origin frame.'
expect(content).to.equal(expectedContent)
})
it('emits a new-window event', async () => {
// Don't wait for loading to finish.
const attributes = {
allowpopups: 'on',
nodeintegration: 'on',
webpreferences: 'nativeWindowOpen=1',
src: `file://${fixtures}/pages/window-open.html`
}
const { url, frameName } = await w.webContents.executeJavaScript(`
new Promise((resolve, reject) => {
const webview = document.createElement('webview')
for (const [k, v] of Object.entries(${JSON.stringify(attributes)})) {
webview.setAttribute(k, v)
}
document.body.appendChild(webview)
webview.addEventListener('new-window', (e) => {
resolve({url: e.url, frameName: e.frameName})
})
})
`)
expect(url).to.equal('http://host/')
expect(frameName).to.equal('host')
})
it('emits a browser-window-created event', async () => {
// Don't wait for loading to finish.
loadWebView(w.webContents, {
allowpopups: 'on',
webpreferences: 'nativeWindowOpen=1',
src: `file://${fixtures}/pages/window-open.html`
})
await emittedOnce(app, 'browser-window-created')
})
it('emits a web-contents-created event', (done) => {
app.on('web-contents-created', function listener (event, contents) {
if (contents.getType() === 'window') {
app.removeListener('web-contents-created', listener)
done()
}
})
loadWebView(w.webContents, {
allowpopups: 'on',
webpreferences: 'nativeWindowOpen=1',
src: `file://${fixtures}/pages/window-open.html`
})
})
})
describe('webpreferences attribute', () => {
let w: BrowserWindow
beforeEach(async () => {
w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, webviewTag: true } })
await w.loadURL('about:blank')
})
afterEach(closeAllWindows)
it('can enable context isolation', async () => {
loadWebView(w.webContents, {
allowpopups: 'yes',
preload: `file://${fixtures}/api/isolated-preload.js`,
src: `file://${fixtures}/api/isolated.html`,
webpreferences: 'contextIsolation=yes'
})
const [, data] = await emittedOnce(ipcMain, 'isolated-world')
expect(data).to.deep.equal({
preloadContext: {
preloadProperty: 'number',
pageProperty: 'undefined',
typeofRequire: 'function',
typeofProcess: 'object',
typeofArrayPush: 'function',
typeofFunctionApply: 'function',
typeofPreloadExecuteJavaScriptProperty: 'undefined'
},
pageContext: {
preloadProperty: 'undefined',
pageProperty: 'string',
typeofRequire: 'undefined',
typeofProcess: 'undefined',
typeofArrayPush: 'number',
typeofFunctionApply: 'boolean',
typeofPreloadExecuteJavaScriptProperty: 'number',
typeofOpenedWindow: 'object'
}
})
})
})
describe('permission request handlers', () => {
let w: BrowserWindow
beforeEach(async () => {
w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, webviewTag: true } })
await w.loadURL('about:blank')
})
afterEach(closeAllWindows)
const partition = 'permissionTest'
function setUpRequestHandler(webContentsId: number, requestedPermission: string) {
return new Promise((resolve, reject) => {
session.fromPartition(partition).setPermissionRequestHandler(function (webContents, permission, callback) {
if (webContents.id === webContentsId) {
// requestMIDIAccess with sysex requests both midi and midiSysex so
// grant the first midi one and then reject the midiSysex one
if (requestedPermission === 'midiSysex' && permission === 'midi') {
return callback(true)
}
try {
expect(permission).to.equal(requestedPermission)
} catch (e) {
return reject(e)
}
callback(false)
resolve()
}
})
})
}
afterEach(() => {
session.fromPartition(partition).setPermissionRequestHandler(null)
})
// This is disabled because CI machines don't have cameras or microphones,
// so Chrome responds with "NotFoundError" instead of
// "PermissionDeniedError". It should be re-enabled if we find a way to mock
// the presence of a microphone & camera.
xit('emits when using navigator.getUserMedia api', async () => {
const errorFromRenderer = emittedOnce(ipcMain, 'message')
loadWebView(w.webContents, {
src: `file://${fixtures}/pages/permissions/media.html`,
partition,
nodeintegration: 'on'
})
const [, webViewContents] = await emittedOnce(app, 'web-contents-created')
setUpRequestHandler(webViewContents.id, 'media')
const [, errorName] = await errorFromRenderer
expect(errorName).to.equal('PermissionDeniedError')
})
it('emits when using navigator.geolocation api', async () => {
const errorFromRenderer = emittedOnce(ipcMain, 'message')
loadWebView(w.webContents, {
src: `file://${fixtures}/pages/permissions/geolocation.html`,
partition,
nodeintegration: 'on'
})
const [, webViewContents] = await emittedOnce(app, 'web-contents-created')
setUpRequestHandler(webViewContents.id, 'geolocation')
const [, error] = await errorFromRenderer
expect(error).to.equal('User denied Geolocation')
})
it('emits when using navigator.requestMIDIAccess without sysex api', async () => {
const errorFromRenderer = emittedOnce(ipcMain, 'message')
loadWebView(w.webContents, {
src: `file://${fixtures}/pages/permissions/midi.html`,
partition,
nodeintegration: 'on'
})
const [, webViewContents] = await emittedOnce(app, 'web-contents-created')
setUpRequestHandler(webViewContents.id, 'midi')
const [, error] = await errorFromRenderer
expect(error).to.equal('SecurityError')
})
it('emits when using navigator.requestMIDIAccess with sysex api', async () => {
const errorFromRenderer = emittedOnce(ipcMain, 'message')
loadWebView(w.webContents, {
src: `file://${fixtures}/pages/permissions/midi-sysex.html`,
partition,
nodeintegration: 'on'
})
const [, webViewContents] = await emittedOnce(app, 'web-contents-created')
setUpRequestHandler(webViewContents.id, 'midiSysex')
const [, error] = await errorFromRenderer
expect(error).to.equal('SecurityError')
})
it('emits when accessing external protocol', async () => {
loadWebView(w.webContents, {
src: `magnet:test`,
partition,
})
const [, webViewContents] = await emittedOnce(app, 'web-contents-created')
await setUpRequestHandler(webViewContents.id, 'openExternal')
})
it('emits when using Notification.requestPermission', async () => {
const errorFromRenderer = emittedOnce(ipcMain, 'message')
loadWebView(w.webContents, {
src: `file://${fixtures}/pages/permissions/notification.html`,
partition,
nodeintegration: 'on'
})
const [, webViewContents] = await emittedOnce(app, 'web-contents-created')
await setUpRequestHandler(webViewContents.id, 'notifications')
const [, error] = await errorFromRenderer
expect(error).to.equal('denied')
})
})
})

View file

@ -1,5 +1,5 @@
<script> <script>
navigator.geolocation.getCurrentPosition(() => {}, (err) => { navigator.geolocation.getCurrentPosition(() => {}, (err) => {
require('electron').ipcRenderer.sendToHost('message', err.message); require('electron').ipcRenderer.send('message', err.message);
}); });
</script> </script>

View file

@ -2,6 +2,7 @@
navigator.webkitGetUserMedia({ audio: true, video: true }, function(mediaStream) { navigator.webkitGetUserMedia({ audio: true, video: true }, function(mediaStream) {
}, function(err) { }, function(err) {
require('electron').ipcRenderer.sendToHost('message', err.name); console.log(err)
require('electron').ipcRenderer.send('message', err.name);
}); });
</script> </script>

View file

@ -1,5 +1,5 @@
<script> <script>
navigator.requestMIDIAccess({sysex: true}).then(() => {}, (err) => { navigator.requestMIDIAccess({sysex: true}).then(() => {}, (err) => {
require('electron').ipcRenderer.sendToHost('message', err.name); require('electron').ipcRenderer.send('message', err.name);
}); });
</script> </script>

View file

@ -1,5 +1,5 @@
<script> <script>
navigator.requestMIDIAccess({sysex: false}).then(() => {}, (err) => { navigator.requestMIDIAccess({sysex: false}).then(() => {}, (err) => {
require('electron').ipcRenderer.sendToHost('message', err.name); require('electron').ipcRenderer.send('message', err.name);
}); });
</script> </script>

View file

@ -5,6 +5,6 @@ Notification.requestPermission().then((result) => {
n1.close() n1.close()
n2.close() n2.close()
require('electron').ipcRenderer.sendToHost('message', result) require('electron').ipcRenderer.send('message', result)
}) })
</script> </script>

View file

@ -1,6 +1,6 @@
<html> <html>
<body> <body>
<webview nodeintegration src="zoom://host1" id="view" partition="webview-temp"/> <webview nodeintegration src="app://host1" id="view" partition="webview-temp"/>
</body> </body>
<script> <script>
const {ipcRenderer, webFrame} = require('electron') const {ipcRenderer, webFrame} = require('electron')
@ -14,7 +14,7 @@
const zoomFactor = view.getZoomFactor() const zoomFactor = view.getZoomFactor()
ipcRenderer.send('webview-zoom-level', zoomLevel, zoomFactor, view.canGoBack(), finalNavigation) ipcRenderer.send('webview-zoom-level', zoomLevel, zoomFactor, view.canGoBack(), finalNavigation)
if (!view.canGoBack() && !finalNavigation) { if (!view.canGoBack() && !finalNavigation) {
view.src = 'zoom://host2' view.src = 'app://host2'
} else if (!finalNavigation) { } else if (!finalNavigation) {
finalNavigation = true finalNavigation = true
view.goBack() view.goBack()

View file

@ -1,6 +1,6 @@
<html> <html>
<body> <body>
<webview nodeintegration src="zoom://host1" id="view" partition="webview-temp"/> <webview nodeintegration src="app://host1" id="view" partition="webview-temp"/>
</body> </body>
<script> <script>
const {ipcRenderer, webFrame} = require('electron') const {ipcRenderer, webFrame} = require('electron')

View file

@ -3,6 +3,9 @@
<script type="text/javascript" charset="utf-8"> <script type="text/javascript" charset="utf-8">
var windowUrl = decodeURIComponent(window.location.search.substring(3)) var windowUrl = decodeURIComponent(window.location.search.substring(3))
window.open('file://' + windowUrl, '', 'nodeIntegration=yes,show=no') window.open('file://' + windowUrl, '', 'nodeIntegration=yes,show=no')
addEventListener("message", (ev) => {
console.log(JSON.stringify(ev.data))
})
</script> </script>
</body> </body>
</html> </html>

View file

@ -1,6 +1,6 @@
<html> <html>
<body> <body>
<webview nodeintegration src="zoom://host1" id="view" partition="webview-temp"/> <webview nodeintegration src="app://host1" id="view" partition="webview-temp"/>
</body> </body>
<script> <script>
const {ipcRenderer} = require('electron') const {ipcRenderer} = require('electron')
@ -8,7 +8,7 @@
const view2 = document.createElement('webview') const view2 = document.createElement('webview')
view.addEventListener('dom-ready', () => { view.addEventListener('dom-ready', () => {
view.setZoomLevel(2.0) view.setZoomLevel(2.0)
view2.src = "zoom://host1" view2.src = "app://host1"
view2.partition = "webview-temp" view2.partition = "webview-temp"
document.body.appendChild(view2) document.body.appendChild(view2)
}) })

View file

@ -3,8 +3,7 @@ const dirtyChai = require('dirty-chai')
const path = require('path') const path = require('path')
const http = require('http') const http = require('http')
const url = require('url') const url = require('url')
const { ipcRenderer, remote } = require('electron') const { ipcRenderer } = require('electron')
const { app, session, ipcMain, BrowserWindow } = remote
const { closeWindow } = require('./window-helpers') const { closeWindow } = require('./window-helpers')
const { emittedOnce, waitForEvent } = require('./events-helpers') const { emittedOnce, waitForEvent } = require('./events-helpers')
@ -12,8 +11,7 @@ const { expect } = chai
chai.use(dirtyChai) chai.use(dirtyChai)
const features = process.electronBinding('features') const features = process.electronBinding('features')
const isCI = remote.getGlobal('isCi') const nativeModulesEnabled = process.env.ELECTRON_SKIP_NATIVE_MODULE_TESTS
const nativeModulesEnabled = remote.getGlobal('nativeModulesEnabled')
/* Most of the APIs here don't use standard callbacks */ /* Most of the APIs here don't use standard callbacks */
/* eslint-disable standard/no-callback-literal */ /* eslint-disable standard/no-callback-literal */
@ -23,18 +21,6 @@ describe('<webview> tag', function () {
const fixtures = path.join(__dirname, 'fixtures') const fixtures = path.join(__dirname, 'fixtures')
let webview = null let webview = null
let w = null
const openTheWindow = async (...args) => {
await closeTheWindow()
w = new BrowserWindow(...args)
return w
}
const closeTheWindow = async () => {
await closeWindow(w)
w = null
}
const loadWebView = async (webview, attributes = {}) => { const loadWebView = async (webview, attributes = {}) => {
for (const [name, value] of Object.entries(attributes)) { for (const [name, value] of Object.entries(attributes)) {
@ -60,80 +46,6 @@ describe('<webview> tag', function () {
document.body.appendChild(webview) document.body.appendChild(webview)
} }
webview.remove() webview.remove()
return closeTheWindow()
})
it('works without script tag in page', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true
}
})
const pong = emittedOnce(ipcMain, 'pong')
w.loadFile(path.join(fixtures, 'pages', 'webview-no-script.html'))
await pong
})
it('works with sandbox', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
sandbox: true
}
})
const pong = emittedOnce(ipcMain, 'pong')
w.loadFile(path.join(fixtures, 'pages', 'webview-isolated.html'))
await pong
})
it('works with contextIsolation', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
contextIsolation: true
}
})
const pong = emittedOnce(ipcMain, 'pong')
w.loadFile(path.join(fixtures, 'pages', 'webview-isolated.html'))
await pong
})
it('works with contextIsolation + sandbox', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
contextIsolation: true,
sandbox: true
}
})
const pong = emittedOnce(ipcMain, 'pong')
w.loadFile(path.join(fixtures, 'pages', 'webview-isolated.html'))
await pong
})
it('is disabled by default', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
preload: path.join(fixtures, 'module', 'preload-webview.js'),
nodeIntegration: true
}
})
const webview = emittedOnce(ipcMain, 'webview')
w.loadFile(path.join(fixtures, 'pages', 'webview-no-script.html'))
const [, type] = await webview
expect(type).to.equal('undefined', 'WebView still exists')
}) })
describe('src attribute', () => { describe('src attribute', () => {
@ -235,12 +147,7 @@ describe('<webview> tag', function () {
}) })
}) })
it('disables node integration on child windows when it is disabled on the webview', (done) => { it('disables node integration on child windows when it is disabled on the webview', async () => {
app.once('browser-window-created', (event, window) => {
expect(window.webContents.getWebPreferences().nodeIntegration).to.be.false()
done()
})
const src = url.format({ const src = url.format({
pathname: `${fixtures}/pages/webview-opener-no-node-integration.html`, pathname: `${fixtures}/pages/webview-opener-no-node-integration.html`,
protocol: 'file', protocol: 'file',
@ -253,6 +160,8 @@ describe('<webview> tag', function () {
allowpopups: 'on', allowpopups: 'on',
src src
}) })
const { message } = await waitForEvent(webview, 'console-message')
expect(JSON.parse(message).isProcessGlobalUndefined).to.be.true()
}); });
(nativeModulesEnabled ? it : it.skip)('loads native modules when navigation happens', async function () { (nativeModulesEnabled ? it : it.skip)('loads native modules when navigation happens', async function () {
@ -623,38 +532,6 @@ describe('<webview> tag', function () {
expect(message).to.equal('function') expect(message).to.equal('function')
}) })
it('can enable context isolation', async () => {
loadWebView(webview, {
allowpopups: 'yes',
preload: path.join(fixtures, 'api', 'isolated-preload.js'),
src: `file://${fixtures}/api/isolated.html`,
webpreferences: 'contextIsolation=yes'
})
const [, data] = await emittedOnce(ipcMain, 'isolated-world')
expect(data).to.deep.equal({
preloadContext: {
preloadProperty: 'number',
pageProperty: 'undefined',
typeofRequire: 'function',
typeofProcess: 'object',
typeofArrayPush: 'function',
typeofFunctionApply: 'function',
typeofPreloadExecuteJavaScriptProperty: 'undefined'
},
pageContext: {
preloadProperty: 'undefined',
pageProperty: 'string',
typeofRequire: 'undefined',
typeofProcess: 'undefined',
typeofArrayPush: 'number',
typeofFunctionApply: 'boolean',
typeofPreloadExecuteJavaScriptProperty: 'number',
typeofOpenedWindow: 'object'
}
})
})
}) })
describe('new-window event', () => { describe('new-window event', () => {
@ -1141,106 +1018,6 @@ describe('<webview> tag', function () {
}) })
}) })
describe('permission-request event', () => {
function setUpRequestHandler (webview, requestedPermission, completed) {
expect(webview.partition).to.be.a('string').that.is.not.empty()
const listener = function (webContents, permission, callback) {
if (webContents.id === webview.getWebContentsId()) {
// requestMIDIAccess with sysex requests both midi and midiSysex so
// grant the first midi one and then reject the midiSysex one
if (requestedPermission === 'midiSysex' && permission === 'midi') {
return callback(true)
}
expect(permission).to.equal(requestedPermission)
callback(false)
if (completed) completed()
}
}
session.fromPartition(webview.partition).setPermissionRequestHandler(listener)
}
it('emits when using navigator.getUserMedia api', (done) => {
if (isCI) return done()
webview.addEventListener('ipc-message', (e) => {
expect(e.channel).to.equal('message')
expect(e.args).to.deep.equal(['PermissionDeniedError'])
done()
})
webview.src = `file://${fixtures}/pages/permissions/media.html`
webview.partition = 'permissionTest'
webview.setAttribute('nodeintegration', 'on')
setUpRequestHandler(webview, 'media')
document.body.appendChild(webview)
})
it('emits when using navigator.geolocation api', (done) => {
webview.addEventListener('ipc-message', (e) => {
expect(e.channel).to.equal('message')
expect(e.args).to.deep.equal(['User denied Geolocation'])
done()
})
webview.src = `file://${fixtures}/pages/permissions/geolocation.html`
webview.partition = 'permissionTest'
webview.setAttribute('nodeintegration', 'on')
setUpRequestHandler(webview, 'geolocation')
document.body.appendChild(webview)
})
it('emits when using navigator.requestMIDIAccess without sysex api', (done) => {
webview.addEventListener('ipc-message', (e) => {
expect(e.channel).to.equal('message')
expect(e.args).to.deep.equal(['SecurityError'])
done()
})
webview.src = `file://${fixtures}/pages/permissions/midi.html`
webview.partition = 'permissionTest'
webview.setAttribute('nodeintegration', 'on')
setUpRequestHandler(webview, 'midi')
document.body.appendChild(webview)
})
it('emits when using navigator.requestMIDIAccess with sysex api', (done) => {
webview.addEventListener('ipc-message', (e) => {
expect(e.channel).to.equal('message')
expect(e.args).to.deep.equal(['SecurityError'])
done()
})
webview.src = `file://${fixtures}/pages/permissions/midi-sysex.html`
webview.partition = 'permissionTest'
webview.setAttribute('nodeintegration', 'on')
setUpRequestHandler(webview, 'midiSysex')
document.body.appendChild(webview)
})
it('emits when accessing external protocol', (done) => {
webview.src = 'magnet:test'
webview.partition = 'permissionTest'
setUpRequestHandler(webview, 'openExternal', done)
document.body.appendChild(webview)
})
it('emits when using Notification.requestPermission', (done) => {
webview.addEventListener('ipc-message', (e) => {
expect(e.channel).to.equal('message')
expect(e.args).to.deep.equal(['granted'])
done()
})
webview.src = `file://${fixtures}/pages/permissions/notification.html`
webview.partition = 'permissionTest'
webview.setAttribute('nodeintegration', 'on')
session.fromPartition(webview.partition).setPermissionRequestHandler((webContents, permission, callback) => {
if (webContents.id === webview.getWebContentsId()) {
expect(permission).to.equal('notifications')
setTimeout(() => { callback(true) }, 10)
}
})
document.body.appendChild(webview)
})
})
describe('<webview>.getWebContentsId', () => { describe('<webview>.getWebContentsId', () => {
it('can return the WebContents ID', async () => { it('can return the WebContents ID', async () => {
const src = 'about:blank' const src = 'about:blank'
@ -1295,46 +1072,6 @@ describe('<webview> tag', function () {
}) })
}) })
// FIXME(deepak1556): Ch69 follow up.
xdescribe('document.visibilityState/hidden', () => {
afterEach(() => {
ipcMain.removeAllListeners('pong')
})
it('updates when the window is shown after the ready-to-show event', async () => {
const w = await openTheWindow({ show: false })
const readyToShowSignal = emittedOnce(w, 'ready-to-show')
const pongSignal1 = emittedOnce(ipcMain, 'pong')
w.loadFile(path.join(fixtures, 'pages', 'webview-visibilitychange.html'))
await pongSignal1
const pongSignal2 = emittedOnce(ipcMain, 'pong')
await readyToShowSignal
w.show()
const [, visibilityState, hidden] = await pongSignal2
expect(visibilityState).to.equal('visible')
expect(hidden).to.be.false()
})
it('inherits the parent window visibility state and receives visibilitychange events', async () => {
const w = await openTheWindow({ show: false })
w.loadFile(path.join(fixtures, 'pages', 'webview-visibilitychange.html'))
const [, visibilityState, hidden] = await emittedOnce(ipcMain, 'pong')
expect(visibilityState).to.equal('hidden')
expect(hidden).to.be.true()
// We have to start waiting for the event
// before we ask the webContents to resize.
const getResponse = emittedOnce(ipcMain, 'pong')
w.webContents.emit('-window-visibility-change', 'visible')
return getResponse.then(([, visibilityState, hidden]) => {
expect(visibilityState).to.equal('visible')
expect(hidden).to.be.false()
})
})
})
describe('will-attach-webview event', () => { describe('will-attach-webview event', () => {
it('does not emit when src is not changed', (done) => { it('does not emit when src is not changed', (done) => {
loadWebView(webview) loadWebView(webview)
@ -1385,45 +1122,6 @@ describe('<webview> tag', function () {
}) })
}) })
describe('did-attach-webview event', () => {
it('is emitted when a webview has been attached', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: 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)
})
})
it('loads devtools extensions registered on the parent window', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true
}
})
BrowserWindow.removeDevToolsExtension('foo')
const extensionPath = path.join(__dirname, 'fixtures', 'devtools-extensions', 'foo')
BrowserWindow.addDevToolsExtension(extensionPath)
w.loadFile(path.join(fixtures, 'pages', 'webview-devtools.html'))
const [, { runtimeId, tabId }] = await emittedOnce(ipcMain, 'answer')
expect(runtimeId).to.equal('foo')
expect(tabId).to.be.not.equal(w.webContents.id)
})
describe('DOM events', () => { describe('DOM events', () => {
let div let div
@ -1493,195 +1191,4 @@ describe('<webview> tag', function () {
generateSpecs('without sandbox', false) generateSpecs('without sandbox', false)
generateSpecs('with sandbox', true) generateSpecs('with sandbox', true)
}) })
describe('zoom behavior', () => {
const zoomScheme = remote.getGlobal('zoomScheme')
const webviewSession = session.fromPartition('webview-temp')
before((done) => {
const protocol = webviewSession.protocol
protocol.registerStringProtocol(zoomScheme, (request, callback) => {
callback('hello')
}, (error) => done(error))
})
after((done) => {
const protocol = webviewSession.protocol
protocol.unregisterProtocol(zoomScheme, (error) => done(error))
})
it('inherits the zoomFactor of the parent window', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
zoomFactor: 1.2
}
})
const zoomEventPromise = emittedOnce(ipcMain, 'webview-parent-zoom-level')
w.loadFile(path.join(fixtures, 'pages', 'webview-zoom-factor.html'))
const [, zoomFactor, zoomLevel] = await zoomEventPromise
expect(zoomFactor).to.equal(1.2)
expect(zoomLevel).to.equal(1)
})
it('maintains zoom level on navigation', async () => {
return openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
zoomFactor: 1.2
}
}).then((w) => {
const promise = new Promise((resolve) => {
ipcMain.on('webview-zoom-level', (event, zoomLevel, zoomFactor, newHost, final) => {
if (!newHost) {
expect(zoomFactor).to.equal(1.44)
expect(zoomLevel).to.equal(2.0)
} else {
expect(zoomFactor).to.equal(1.2)
expect(zoomLevel).to.equal(1)
}
if (final) {
resolve()
}
})
})
w.loadFile(path.join(fixtures, 'pages', 'webview-custom-zoom-level.html'))
return promise
})
})
it('maintains zoom level when navigating within same page', async () => {
return openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
zoomFactor: 1.2
}
}).then((w) => {
const promise = new Promise((resolve) => {
ipcMain.on('webview-zoom-in-page', (event, zoomLevel, zoomFactor, final) => {
expect(zoomFactor).to.equal(1.44)
expect(zoomLevel).to.equal(2.0)
if (final) {
resolve()
}
})
})
w.loadFile(path.join(fixtures, 'pages', 'webview-in-page-navigate.html'))
return promise
})
})
it('inherits zoom level for the origin when available', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
webviewTag: true,
nodeIntegration: true,
zoomFactor: 1.2
}
})
w.loadFile(path.join(fixtures, 'pages', 'webview-origin-zoom-level.html'))
const [, zoomLevel] = await emittedOnce(ipcMain, 'webview-origin-zoom-level')
expect(zoomLevel).to.equal(2.0)
})
})
describe('nativeWindowOpen option', () => {
beforeEach(() => {
webview.setAttribute('allowpopups', 'on')
webview.setAttribute('nodeintegration', 'on')
webview.setAttribute('webpreferences', 'nativeWindowOpen=1')
})
it('opens window of about:blank with cross-scripting enabled', async () => {
// Don't wait for loading to finish.
loadWebView(webview, {
src: `file://${path.join(fixtures, 'api', 'native-window-open-blank.html')}`
})
const [, content] = await emittedOnce(ipcMain, 'answer')
expect(content).to.equal('Hello')
})
it('opens window of same domain with cross-scripting enabled', async () => {
// Don't wait for loading to finish.
loadWebView(webview, {
src: `file://${path.join(fixtures, 'api', 'native-window-open-file.html')}`
})
const [, content] = await emittedOnce(ipcMain, 'answer')
expect(content).to.equal('Hello')
})
it('returns null from window.open when allowpopups is not set', async () => {
webview.removeAttribute('allowpopups')
// Don't wait for loading to finish.
loadWebView(webview, {
src: `file://${path.join(fixtures, 'api', 'native-window-open-no-allowpopups.html')}`
})
const [, { windowOpenReturnedNull }] = await emittedOnce(ipcMain, 'answer')
expect(windowOpenReturnedNull).to.be.true()
})
it('blocks accessing cross-origin frames', async () => {
// Don't wait for loading to finish.
loadWebView(webview, {
src: `file://${path.join(fixtures, 'api', 'native-window-open-cross-origin.html')}`
})
const [, content] = await emittedOnce(ipcMain, 'answer')
const expectedContent =
'Blocked a frame with origin "file://" from accessing a cross-origin frame.'
expect(content).to.equal(expectedContent)
})
it('emits a new-window event', async () => {
// Don't wait for loading to finish.
loadWebView(webview, {
src: `file://${fixtures}/pages/window-open.html`
})
const { url, frameName } = await waitForEvent(webview, 'new-window')
expect(url).to.equal('http://host/')
expect(frameName).to.equal('host')
})
it('emits a browser-window-created event', async () => {
// Don't wait for loading to finish.
loadWebView(webview, {
src: `file://${fixtures}/pages/window-open.html`
})
await emittedOnce(app, 'browser-window-created')
})
it('emits a web-contents-created event', (done) => {
app.on('web-contents-created', function listener (event, contents) {
if (contents.getType() === 'window') {
app.removeListener('web-contents-created', listener)
done()
}
})
loadWebView(webview, {
src: `file://${fixtures}/pages/window-open.html`
})
})
})
}) })