electron/spec/webview-spec.js

1797 lines
58 KiB
JavaScript

const assert = require('assert')
const chai = require('chai')
const dirtyChai = require('dirty-chai')
const path = require('path')
const http = require('http')
const url = require('url')
const {ipcRenderer, remote} = require('electron')
const {app, session, getGuestWebContents, ipcMain, BrowserWindow, webContents} = remote
const {closeWindow} = require('./window-helpers')
const {emittedOnce, waitForEvent} = require('./events-helpers')
const {expect} = chai
chai.use(dirtyChai)
const isCI = remote.getGlobal('isCi')
const nativeModulesEnabled = remote.getGlobal('nativeModulesEnabled')
/* Most of the APIs here don't use standard callbacks */
/* eslint-disable standard/no-callback-literal */
describe('<webview> tag', function () {
this.timeout(3 * 60 * 1000)
const fixtures = path.join(__dirname, 'fixtures')
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 = {}) => {
for (const [name, value] of Object.entries(attributes)) {
webview.setAttribute(name, value)
}
document.body.appendChild(webview)
await waitForEvent(webview, 'did-finish-load')
return webview
}
const startLoadingWebViewAndWaitForMessage = async (webview, attributes = {}) => {
loadWebView(webview, attributes) // Don't wait for load to be finished.
const event = await waitForEvent(webview, 'console-message')
return event.message
}
beforeEach(() => {
webview = new WebView()
})
afterEach(() => {
if (!document.body.contains(webview)) {
document.body.appendChild(webview)
}
webview.remove()
return closeTheWindow()
})
it('works without script tag in page', async () => {
const w = await openTheWindow({show: false})
w.loadURL('file://' + fixtures + '/pages/webview-no-script.html')
await emittedOnce(ipcMain, 'pong')
})
it('is disabled when nodeIntegration is disabled', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
nodeIntegration: false,
preload: path.join(fixtures, 'module', 'preload-webview.js')
}
})
w.loadURL(`file://${fixtures}/pages/webview-no-script.html`)
const [, type] = await emittedOnce(ipcMain, 'webview')
expect(type).to.equal('undefined', 'WebView still exists')
})
it('is enabled when the webviewTag option is enabled and the nodeIntegration option is disabled', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
nodeIntegration: false,
preload: path.join(fixtures, 'module', 'preload-webview.js'),
webviewTag: true
}
})
w.loadURL(`file://${fixtures}/pages/webview-no-script.html`)
const [, type] = await emittedOnce(ipcMain, 'webview')
expect(type).to.not.equal('undefined', 'WebView is not created')
})
describe('src attribute', () => {
it('specifies the page to load', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `file://${fixtures}/pages/a.html`
})
expect(message).to.equal('a')
})
it('navigates to new page when changed', async () => {
await loadWebView(webview, {
src: `file://${fixtures}/pages/a.html`
})
webview.src = `file://${fixtures}/pages/b.html`
const {message} = await waitForEvent(webview, 'console-message')
expect(message).to.equal('b')
})
it('resolves relative URLs', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: '../fixtures/pages/e.html'
})
assert.equal(message, 'Window script is loaded before preload script')
})
it('ignores empty values', () => {
assert.equal(webview.src, '')
for (const emptyValue of ['', null, undefined]) {
webview.src = emptyValue
expect(webview.src).to.equal('')
}
})
})
describe('nodeintegration attribute', () => {
it('inserts no node symbols when not set', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `file://${fixtures}/pages/c.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'undefined',
module: 'undefined',
process: 'undefined',
global: 'undefined'
})
})
it('inserts node symbols when set', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/d.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'function',
module: 'object',
process: 'object'
})
})
it('loads node symbols after POST navigation when set', async function () {
// FIXME Figure out why this is timing out on AppVeyor
if (process.env.APPVEYOR === 'True') {
this.skip()
return
}
const message = await startLoadingWebViewAndWaitForMessage(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/post.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'function',
module: 'object',
process: 'object'
})
})
it('disables node integration on child windows when it is disabled on the webview', (done) => {
app.once('browser-window-created', (event, window) => {
assert.equal(window.webContents.getWebPreferences().nodeIntegration, false)
done()
})
const src = url.format({
pathname: `${fixtures}/pages/webview-opener-no-node-integration.html`,
protocol: 'file',
query: {
p: `${fixtures}/pages/window-opener-node.html`
},
slashes: true
})
loadWebView(webview, {
allowpopups: 'on',
src
})
})
it('loads native modules when navigation happens', async function () {
if (!nativeModulesEnabled) {
this.skip()
return
}
await loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/native-module.html`
})
webview.reload()
const {message} = await waitForEvent(webview, 'console-message')
assert.equal(message, 'function')
})
})
describe('preload attribute', () => {
it('loads the script before other scripts in window', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: `${fixtures}/module/preload.js`,
src: `file://${fixtures}/pages/e.html`
})
expect(message).to.be.a('string')
expect(message).to.be.not.equal('Window script is loaded before preload script')
})
it('preload script can still use "process" and "Buffer" when nodeintegration is off', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: `${fixtures}/module/preload-node-off.js`,
src: `file://${fixtures}/api/blank.html`
})
const types = JSON.parse(message)
expect(types).to.include({
process: 'object',
Buffer: 'function'
})
})
it('preload script can require modules that still use "process" and "Buffer" when nodeintegration is off', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: `${fixtures}/module/preload-node-off-wrapper.js`,
src: `file://${fixtures}/api/blank.html`
})
const types = JSON.parse(message)
expect(types).to.include({
process: 'object',
Buffer: 'function'
})
})
it('receives ipc message in preload script', async () => {
await loadWebView(webview, {
preload: `${fixtures}/module/preload-ipc.js`,
src: `file://${fixtures}/pages/e.html`
})
const message = 'boom!'
webview.send('ping', message)
const {channel, args} = await waitForEvent(webview, 'ipc-message')
assert.equal(channel, 'pong')
assert.deepEqual(args, [message])
})
it('works without script tag in page', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: `${fixtures}/module/preload.js`,
src: `file://${fixtures}pages/base-page.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'function',
module: 'object',
process: 'object',
Buffer: 'function'
})
})
it('resolves relative URLs', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: '../fixtures/module/preload.js',
src: `file://${fixtures}/pages/e.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'function',
module: 'object',
process: 'object',
Buffer: 'function'
})
})
it('ignores empty values', () => {
assert.equal(webview.preload, '')
for (const emptyValue of ['', null, undefined]) {
webview.preload = emptyValue
assert.equal(webview.preload, '')
}
})
})
describe('httpreferrer attribute', () => {
it('sets the referrer url', (done) => {
const referrer = 'http://github.com/'
const server = http.createServer((req, res) => {
res.end()
server.close()
assert.equal(req.headers.referer, referrer)
done()
}).listen(0, '127.0.0.1', () => {
const port = server.address().port
loadWebView(webview, {
httpreferrer: referrer,
src: `http://127.0.0.1:${port}`
})
})
})
})
describe('useragent attribute', () => {
it('sets the user agent', async () => {
const referrer = 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko'
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `file://${fixtures}/pages/useragent.html`,
useragent: referrer
})
expect(message).to.equal(referrer)
})
})
describe('disablewebsecurity attribute', () => {
it('does not disable web security when not set', async () => {
const jqueryPath = path.join(__dirname, '/static/jquery-2.0.3.min.js')
const src = `<script src='file://${jqueryPath}'></script> <script>console.log('ok');</script>`
const encoded = btoa(unescape(encodeURIComponent(src)))
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `data:text/html;base64,${encoded}`
})
expect(message).to.be.a('string')
expect(message).to.contain('Not allowed to load local resource')
})
it('disables web security when set', async () => {
const jqueryPath = path.join(__dirname, '/static/jquery-2.0.3.min.js')
const src = `<script src='file://${jqueryPath}'></script> <script>console.log('ok');</script>`
const encoded = btoa(unescape(encodeURIComponent(src)))
const message = await startLoadingWebViewAndWaitForMessage(webview, {
disablewebsecurity: '',
src: `data:text/html;base64,${encoded}`
})
expect(message).to.equal('ok')
})
it('does not break node integration', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
disablewebsecurity: '',
nodeintegration: 'on',
src: `file://${fixtures}/pages/d.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'function',
module: 'object',
process: 'object'
})
})
it('does not break preload script', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
disablewebsecurity: '',
preload: `${fixtures}/module/preload.js`,
src: `file://${fixtures}/pages/e.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'function',
module: 'object',
process: 'object',
Buffer: 'function'
})
})
})
describe('partition attribute', () => {
it('inserts no node symbols when not set', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
partition: 'test1',
src: `file://${fixtures}/pages/c.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'undefined',
module: 'undefined',
process: 'undefined',
global: 'undefined'
})
})
it('inserts node symbols when set', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
nodeintegration: 'on',
partition: 'test2',
src: `file://${fixtures}/pages/d.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'function',
module: 'object',
process: 'object'
})
})
it('isolates storage for different id', async () => {
window.localStorage.setItem('test', 'one')
const message = await startLoadingWebViewAndWaitForMessage(webview, {
partition: 'test3',
src: `file://${fixtures}/pages/partition/one.html`
})
const parsedMessage = JSON.parse(message)
expect(parsedMessage).to.include({
numberOfEntries: 0,
testValue: null
})
})
it('uses current session storage when no id is provided', async () => {
const testValue = 'one'
window.localStorage.setItem('test', testValue)
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `file://${fixtures}/pages/partition/one.html`
})
const parsedMessage = JSON.parse(message)
expect(parsedMessage).to.include({
numberOfEntries: 1,
testValue
})
})
})
describe('allowpopups attribute', () => {
it('can not open new window when not set', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `file://${fixtures}/pages/window-open-hide.html`
})
expect(message).to.equal('null')
})
it('can open new window when set', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
allowpopups: 'on',
src: `file://${fixtures}/pages/window-open-hide.html`
})
expect(message).to.equal('window')
})
})
describe('webpreferences attribute', () => {
it('can enable nodeintegration', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `file://${fixtures}/pages/d.html`,
webpreferences: 'nodeIntegration'
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'function',
module: 'object',
process: 'object'
})
})
it('can disables web security and enable nodeintegration', async () => {
const jqueryPath = path.join(__dirname, '/static/jquery-2.0.3.min.js')
const src = `<script src='file://${jqueryPath}'></script> <script>console.log(typeof require);</script>`
const encoded = btoa(unescape(encodeURIComponent(src)))
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `data:text/html;base64,${encoded}`,
webpreferences: 'webSecurity=no, nodeIntegration=yes'
})
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://${fixtures}/api/isolated.html`,
webpreferences: 'contextIsolation=yes'
})
const [, data] = await emittedOnce(ipcMain, 'isolated-world')
assert.deepEqual(data, {
preloadContext: {
preloadProperty: 'number',
pageProperty: 'undefined',
typeofRequire: 'function',
typeofProcess: 'object',
typeofArrayPush: 'function',
typeofFunctionApply: 'function'
},
pageContext: {
openedLocation: '',
preloadProperty: 'undefined',
pageProperty: 'string',
typeofRequire: 'undefined',
typeofProcess: 'undefined',
typeofArrayPush: 'number',
typeofFunctionApply: 'boolean',
typeofPreloadExecuteJavaScriptProperty: 'number',
typeofOpenedWindow: 'object'
}
})
})
})
describe('new-window event', () => {
it('emits when window.open is called', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/window-open.html`
})
const {url, frameName} = await waitForEvent(webview, 'new-window')
assert.equal(url, 'http://host/')
assert.equal(frameName, 'host')
})
it('emits when link with target is called', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/target-name.html`
})
const {url, frameName} = await waitForEvent(webview, 'new-window')
assert.equal(url, 'http://host/')
assert.equal(frameName, 'target')
})
})
describe('ipc-message event', () => {
it('emits when guest sends a ipc message to browser', async () => {
loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/ipc-message.html`
})
const {channel, args} = await waitForEvent(webview, 'ipc-message')
assert.equal(channel, 'channel')
assert.deepEqual(args, ['arg1', 'arg2'])
})
})
describe('page-title-set event', () => {
it('emits when title is set', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/a.html`
})
const {title, explicitSet} = await waitForEvent(webview, 'page-title-set')
assert.equal(title, 'test')
assert(explicitSet)
})
})
describe('page-favicon-updated event', () => {
it('emits when favicon urls are received', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/a.html`
})
const {favicons} = await waitForEvent(webview, 'page-favicon-updated')
assert(favicons)
assert.equal(favicons.length, 2)
if (process.platform === 'win32') {
assert(/^file:\/\/\/[A-Z]:\/favicon.png$/i.test(favicons[0]))
} else {
assert.equal(favicons[0], 'file:///favicon.png')
}
})
})
describe('will-navigate event', () => {
it('emits when a url that leads to oustide of the page is clicked', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/webview-will-navigate.html`
})
const {url} = await waitForEvent(webview, 'will-navigate')
assert.equal(url, 'http://host/')
})
})
describe('did-navigate event', () => {
let p = path.join(fixtures, 'pages', 'webview-will-navigate.html')
p = p.replace(/\\/g, '/')
const pageUrl = url.format({
protocol: 'file',
slashes: true,
pathname: p
})
it('emits when a url that leads to outside of the page is clicked', async () => {
loadWebView(webview, {src: pageUrl})
const {url} = await waitForEvent(webview, 'did-navigate')
assert.equal(url, pageUrl)
})
})
describe('did-navigate-in-page event', () => {
it('emits when an anchor link is clicked', async () => {
let p = path.join(fixtures, 'pages', 'webview-did-navigate-in-page.html')
p = p.replace(/\\/g, '/')
const pageUrl = url.format({
protocol: 'file',
slashes: true,
pathname: p
})
loadWebView(webview, {src: pageUrl})
const event = await waitForEvent(webview, 'did-navigate-in-page')
assert.equal(event.url, `${pageUrl}#test_content`)
})
it('emits when window.history.replaceState is called', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/webview-did-navigate-in-page-with-history.html`
})
const {url} = await waitForEvent(webview, 'did-navigate-in-page')
assert.equal(url, 'http://host/')
})
it('emits when window.location.hash is changed', async () => {
let p = path.join(fixtures, 'pages', 'webview-did-navigate-in-page-with-hash.html')
p = p.replace(/\\/g, '/')
const pageUrl = url.format({
protocol: 'file',
slashes: true,
pathname: p
})
loadWebView(webview, {src: pageUrl})
const event = await waitForEvent(webview, 'did-navigate-in-page')
assert.equal(event.url, `${pageUrl}#test`)
})
})
describe('close event', () => {
it('should fire when interior page calls window.close', async () => {
loadWebView(webview, {src: `file://${fixtures}/pages/close.html`})
await waitForEvent(webview, 'close')
})
})
describe('setDevToolsWebContents() API', () => {
it('sets webContents of webview as devtools', async () => {
const webview2 = new WebView()
loadWebView(webview2)
// Setup an event handler for further usage.
const waitForDomReady = waitForEvent(webview2, 'dom-ready')
loadWebView(webview, {src: 'about:blank'})
await waitForEvent(webview, 'dom-ready')
webview.getWebContents().setDevToolsWebContents(webview2.getWebContents())
webview.getWebContents().openDevTools()
await waitForDomReady
// Its WebContents should be a DevTools.
const devtools = webview2.getWebContents()
assert.ok(devtools.getURL().startsWith('chrome-devtools://devtools'))
const name = await new Promise((resolve) => {
devtools.executeJavaScript('InspectorFrontendHost.constructor.name', (name) => {
resolve(name)
})
})
document.body.removeChild(webview2)
expect(name).to.be.equal('InspectorFrontendHostImpl')
})
})
describe('devtools-opened event', () => {
it('should fire when webview.openDevTools() is called', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/base-page.html`
})
await waitForEvent(webview, 'dom-ready')
webview.openDevTools()
await waitForEvent(webview, 'devtools-opened')
webview.closeDevTools()
})
})
describe('devtools-closed event', () => {
it('should fire when webview.closeDevTools() is called', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/base-page.html`
})
await waitForEvent(webview, 'dom-ready')
webview.openDevTools()
await waitForEvent(webview, 'devtools-opened')
webview.closeDevTools()
await waitForEvent(webview, 'devtools-closed')
})
})
describe('devtools-focused event', () => {
it('should fire when webview.openDevTools() is called', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/base-page.html`
})
const waitForDevToolsFocused = waitForEvent(webview, 'devtools-focused')
await waitForEvent(webview, 'dom-ready')
webview.openDevTools()
await waitForDevToolsFocused
webview.closeDevTools()
})
})
describe('<webview>.reload()', () => {
it('should emit beforeunload handler', async () => {
await loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/beforeunload-false.html`
})
// Event handler has to be added before reload.
const waitForOnbeforeunload = waitForEvent(webview, 'ipc-message')
webview.reload()
const {channel} = await waitForOnbeforeunload
assert.equal(channel, 'onbeforeunload')
})
})
describe('<webview>.goForward()', () => {
it('should work after a replaced history entry', (done) => {
let loadCount = 1
const listener = (e) => {
if (loadCount === 1) {
assert.equal(e.channel, 'history')
assert.equal(e.args[0], 1)
assert(!webview.canGoBack())
assert(!webview.canGoForward())
} else if (loadCount === 2) {
assert.equal(e.channel, 'history')
assert.equal(e.args[0], 2)
assert(!webview.canGoBack())
assert(webview.canGoForward())
webview.removeEventListener('ipc-message', listener)
}
}
const loadListener = () => {
if (loadCount === 1) {
webview.src = `file://${fixtures}/pages/base-page.html`
} else if (loadCount === 2) {
assert(webview.canGoBack())
assert(!webview.canGoForward())
webview.goBack()
} else if (loadCount === 3) {
webview.goForward()
} else if (loadCount === 4) {
assert(webview.canGoBack())
assert(!webview.canGoForward())
webview.removeEventListener('did-finish-load', loadListener)
done()
}
loadCount += 1
}
webview.addEventListener('ipc-message', listener)
webview.addEventListener('did-finish-load', loadListener)
loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/history-replace.html`
})
})
})
describe('<webview>.clearHistory()', () => {
it('should clear the navigation history', async () => {
loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/history.html`
})
const event = await waitForEvent(webview, 'ipc-message')
assert.equal(event.channel, 'history')
assert.equal(event.args[0], 2)
assert(webview.canGoBack())
webview.clearHistory()
assert(!webview.canGoBack())
})
})
describe('basic auth', () => {
const auth = require('basic-auth')
it('should authenticate with correct credentials', (done) => {
const message = 'Authenticated'
const server = http.createServer((req, res) => {
const credentials = auth(req)
if (credentials.name === 'test' && credentials.pass === 'test') {
res.end(message)
} else {
res.end('failed')
}
server.close()
})
server.listen(0, '127.0.0.1', () => {
const port = server.address().port
webview.addEventListener('ipc-message', (e) => {
assert.equal(e.channel, message)
done()
})
loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/basic-auth.html?port=${port}`
})
})
})
})
describe('dom-ready event', () => {
it('emits when document is loaded', (done) => {
const server = http.createServer(() => {})
server.listen(0, '127.0.0.1', () => {
const port = server.address().port
webview.addEventListener('dom-ready', () => {
done()
})
loadWebView(webview, {
src: `file://${fixtures}/pages/dom-ready.html?port=${port}`
})
})
})
it('throws a custom error when an API method is called before the event is emitted', () => {
const expectedErrorMessage =
'Cannot call stop because the webContents is unavailable. ' +
'The WebView must be attached to the DOM ' +
'and the dom-ready event emitted before this method can be called.'
expect(() => { webview.stop() }).to.throw(expectedErrorMessage)
})
})
describe('executeJavaScript', () => {
it('should support user gesture', async () => {
await loadWebView(webview, {
src: `file://${fixtures}/pages/fullscreen.html`
})
// Event handler has to be added before js execution.
const waitForEnterHtmlFullScreen = waitForEvent(webview, 'enter-html-full-screen')
const jsScript = "document.querySelector('video').webkitRequestFullscreen()"
webview.executeJavaScript(jsScript, true)
return waitForEnterHtmlFullScreen
})
it('can return the result of the executed script', async () => {
await loadWebView(webview, {
src: 'about:blank'
})
const jsScript = "'4'+2"
const expectedResult = '42'
const result = await new Promise((resolve) => {
webview.executeJavaScript(jsScript, false, (result) => {
resolve(result)
})
})
assert.equal(result, expectedResult)
})
})
describe('sendInputEvent', () => {
it('can send keyboard event', async () => {
loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/onkeyup.html`
})
await waitForEvent(webview, 'dom-ready')
const waitForIpcMessage = waitForEvent(webview, 'ipc-message')
webview.sendInputEvent({
type: 'keyup',
keyCode: 'c',
modifiers: ['shift']
})
const {channel, args} = await waitForIpcMessage
assert.equal(channel, 'keyup')
assert.deepEqual(args, ['C', 'KeyC', 67, true, false])
})
it('can send mouse event', async () => {
loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/onmouseup.html`
})
await waitForEvent(webview, 'dom-ready')
const waitForIpcMessage = waitForEvent(webview, 'ipc-message')
webview.sendInputEvent({
type: 'mouseup',
modifiers: ['ctrl'],
x: 10,
y: 20
})
const {channel, args} = await waitForIpcMessage
assert.equal(channel, 'mouseup')
assert.deepEqual(args, [10, 20, false, true])
})
})
describe('media-started-playing media-paused events', () => {
it('emits when audio starts and stops playing', async () => {
await loadWebView(webview, {src: `file://${fixtures}/pages/audio.html`})
// XXX(alexeykuzmin): Starting from Ch66 playing an audio requires
// a user interaction. See https://goo.gl/xX8pDD.
webview.executeJavaScript('document.querySelector("audio").play()', true)
await waitForEvent(webview, 'media-started-playing')
webview.executeJavaScript('document.querySelector("audio").pause()', true)
await waitForEvent(webview, 'media-paused')
})
})
describe('found-in-page event', () => {
it('emits when a request is made', (done) => {
let requestId = null
let activeMatchOrdinal = []
const listener = (e) => {
assert.equal(e.result.requestId, requestId)
assert.equal(e.result.matches, 3)
activeMatchOrdinal.push(e.result.activeMatchOrdinal)
if (e.result.activeMatchOrdinal === e.result.matches) {
assert.deepEqual(activeMatchOrdinal, [1, 2, 3])
webview.stopFindInPage('clearSelection')
done()
} else {
listener2()
}
}
const listener2 = () => {
requestId = webview.findInPage('virtual')
}
webview.addEventListener('found-in-page', listener)
webview.addEventListener('did-finish-load', listener2)
loadWebView(webview, {src: `file://${fixtures}/pages/content.html`})
// TODO(deepak1556): With https://codereview.chromium.org/2836973002
// focus of the webContents is required when triggering the api.
// Remove this workaround after determining the cause for
// incorrect focus.
webview.focus()
})
})
describe('did-change-theme-color event', () => {
it('emits when theme color changes', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/theme-color.html`
})
await waitForEvent(webview, 'did-change-theme-color')
})
})
describe('permission-request event', () => {
function setUpRequestHandler (webview, requestedPermission, completed) {
assert.ok(webview.partition)
const listener = function (webContents, permission, callback) {
if (webContents.getId() === webview.getId()) {
// requestMIDIAccess with sysex requests both midi and midiSysex so
// grant the first midi one and then reject the midiSysex one
if (requestedPermission === 'midiSysex' && permission === 'midi') {
return callback(true)
}
assert.equal(permission, requestedPermission)
callback(false)
if (completed) completed()
}
}
session.fromPartition(webview.partition).setPermissionRequestHandler(listener)
}
it('emits when using navigator.getUserMedia api', (done) => {
if (isCI) return done()
webview.addEventListener('ipc-message', (e) => {
assert.equal(e.channel, 'message')
assert.deepEqual(e.args, ['PermissionDeniedError'])
done()
})
webview.src = `file://${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) => {
assert.equal(e.channel, 'message')
assert.deepEqual(e.args, ['User denied Geolocation'])
done()
})
webview.src = `file://${fixtures}/pages/permissions/geolocation.html`
webview.partition = 'permissionTest'
webview.setAttribute('nodeintegration', 'on')
setUpRequestHandler(webview, 'geolocation')
document.body.appendChild(webview)
})
it('emits when using navigator.requestMIDIAccess without sysex api', (done) => {
webview.addEventListener('ipc-message', (e) => {
assert.equal(e.channel, 'message')
assert.deepEqual(e.args, ['SecurityError'])
done()
})
webview.src = `file://${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) => {
assert.equal(e.channel, 'message')
assert.deepEqual(e.args, ['SecurityError'])
done()
})
webview.src = `file://${fixtures}/pages/permissions/midi-sysex.html`
webview.partition = 'permissionTest'
webview.setAttribute('nodeintegration', 'on')
setUpRequestHandler(webview, 'midiSysex')
document.body.appendChild(webview)
})
it('emits when accessing external protocol', (done) => {
webview.src = 'magnet:test'
webview.partition = 'permissionTest'
setUpRequestHandler(webview, 'openExternal', done)
document.body.appendChild(webview)
})
it('emits when using Notification.requestPermission', (done) => {
webview.addEventListener('ipc-message', (e) => {
assert.equal(e.channel, 'message')
assert.deepEqual(e.args, ['granted'])
done()
})
webview.src = `file://${fixtures}/pages/permissions/notification.html`
webview.partition = 'permissionTest'
webview.setAttribute('nodeintegration', 'on')
session.fromPartition(webview.partition).setPermissionRequestHandler((webContents, permission, callback) => {
if (webContents.getId() === webview.getId()) {
assert.equal(permission, 'notifications')
setTimeout(() => { callback(true) }, 10)
}
})
document.body.appendChild(webview)
})
})
describe('<webview>.getWebContents', () => {
it('can return the webcontents associated', async () => {
const src = 'about:blank'
await loadWebView(webview, {src})
const webviewContents = webview.getWebContents()
assert(webviewContents)
expect(webviewContents.getURL()).to.equal(src)
})
})
describe('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 })
w.loadURL(`file://${fixtures}/pages/webview-visibilitychange.html`)
await emittedOnce(w, 'ready-to-show')
w.show()
const [, visibilityState, hidden] = await emittedOnce(ipcMain, 'pong')
assert(!hidden)
assert.equal(visibilityState, 'visible')
})
it('inherits the parent window visibility state and receives visibilitychange events', async () => {
const w = await openTheWindow({ show: false })
w.loadURL(`file://${fixtures}/pages/webview-visibilitychange.html`)
let [, visibilityState, hidden] = await emittedOnce(ipcMain, 'pong')
assert.equal(visibilityState, 'hidden')
assert.equal(hidden, 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]) => {
assert.equal(visibilityState, 'visible')
assert.equal(hidden, false)
})
})
})
describe('will-attach-webview event', () => {
it('does not emit when src is not changed', (done) => {
loadWebView(webview)
setTimeout(() => {
const expectedErrorMessage =
'Cannot call stop because the webContents is unavailable. ' +
'The WebView must be attached to the DOM ' +
'and the dom-ready event emitted before this method can be called.'
expect(() => { webview.stop() }).to.throw(expectedErrorMessage)
done()
})
})
it('supports changing the web preferences', async () => {
ipcRenderer.send('disable-node-on-next-will-attach-webview')
const message = await startLoadingWebViewAndWaitForMessage(webview, {
nodeintegration: 'yes',
src: `file://${fixtures}/pages/a.html`
})
const types = JSON.parse(message)
expect(types).to.include({
require: 'undefined',
module: 'undefined',
process: 'undefined',
global: 'undefined'
})
})
it('supports preventing a webview from being created', async () => {
ipcRenderer.send('prevent-next-will-attach-webview')
loadWebView(webview, {
src: `file://${fixtures}/pages/c.html`
})
await waitForEvent(webview, 'destroyed')
})
it('supports removing the preload script', async () => {
ipcRenderer.send('disable-preload-on-next-will-attach-webview')
const message = await startLoadingWebViewAndWaitForMessage(webview, {
nodeintegration: 'yes',
preload: path.join(fixtures, 'module', 'preload-set-global.js'),
src: `file://${fixtures}/pages/a.html`
})
assert.equal(message, 'undefined')
})
})
describe('did-attach-webview event', () => {
it('is emitted when a webview has been attached', async () => {
const w = await openTheWindow({ show: false })
w.loadURL(`file://${fixtures}/pages/webview-did-attach-event.html`)
const [, webContents] = await emittedOnce(w.webContents, 'did-attach-webview')
const [, id] = await emittedOnce(ipcMain, 'webview-dom-ready')
expect(webContents.id).to.equal(id)
})
})
it('loads devtools extensions registered on the parent window', async () => {
const w = await openTheWindow({ show: false })
BrowserWindow.removeDevToolsExtension('foo')
const extensionPath = path.join(__dirname, 'fixtures', 'devtools-extensions', 'foo')
BrowserWindow.addDevToolsExtension(extensionPath)
w.loadURL(`file://${fixtures}/pages/webview-devtools.html`)
const [, {runtimeId, tabId}] = await emittedOnce(ipcMain, 'answer')
expect(runtimeId).to.equal('foo')
expect(tabId).to.be.not.equal(w.webContents.id)
})
// TODO(alexeykuzmin): Some tests rashe a renderer process.
// Fix them and enable the tests.
xdescribe('guestinstance attribute', () => {
it('before loading there is no attribute', () => {
loadWebView(webview) // Don't wait for loading to finish.
assert(!webview.hasAttribute('guestinstance'))
})
it('loading a page sets the guest view', async () => {
await loadWebView(webview, {
src: `file://${fixtures}/api/blank.html`
})
const instance = webview.getAttribute('guestinstance')
assert.equal(instance, parseInt(instance))
const guest = getGuestWebContents(parseInt(instance))
assert.equal(guest, webview.getWebContents())
})
it('deleting the attribute destroys the webview', async () => {
await loadWebView(webview, {
src: `file://${fixtures}/api/blank.html`
})
const instance = parseInt(webview.getAttribute('guestinstance'))
const waitForDestroy = waitForEvent(webview, 'destroyed')
webview.removeAttribute('guestinstance')
await waitForDestroy
expect(getGuestWebContents(instance)).to.equal(undefined)
})
it('setting the attribute on a new webview moves the contents', (done) => {
const loadListener = () => {
const webContents = webview.getWebContents()
const instance = webview.getAttribute('guestinstance')
const destroyListener = () => {
assert.equal(webContents, webview2.getWebContents())
// Make sure that events are hooked up to the right webview now
webview2.addEventListener('console-message', (e) => {
assert.equal(e.message, 'a')
document.body.removeChild(webview2)
done()
})
webview2.src = `file://${fixtures}/pages/a.html`
}
webview.addEventListener('destroyed', destroyListener, {once: true})
const webview2 = new WebView()
loadWebView(webview2, {
guestinstance: instance
})
}
webview.addEventListener('did-finish-load', loadListener, {once: true})
loadWebView(webview, {
src: `file://${fixtures}/api/blank.html`
})
})
it('setting the attribute to an invalid guestinstance does nothing', async () => {
await loadWebView(webview, {
src: `file://${fixtures}/api/blank.html`
})
webview.setAttribute('guestinstance', 55)
// Make sure that events are still hooked up to the webview
const waitForMessage = waitForEvent(webview, 'console-message')
webview.src = `file://${fixtures}/pages/a.html`
const {message} = await waitForMessage
assert.equal(message, 'a')
})
it('setting the attribute on an existing webview moves the contents', (done) => {
const load1Listener = () => {
const webContents = webview.getWebContents()
const instance = webview.getAttribute('guestinstance')
let destroyedInstance
const destroyListener = () => {
assert.equal(webContents, webview2.getWebContents())
assert.equal(null, getGuestWebContents(parseInt(destroyedInstance)))
// Make sure that events are hooked up to the right webview now
webview2.addEventListener('console-message', (e) => {
assert.equal(e.message, 'a')
document.body.removeChild(webview2)
done()
})
webview2.src = 'file://' + fixtures + '/pages/a.html'
}
webview.addEventListener('destroyed', destroyListener, {once: true})
const webview2 = new WebView()
const load2Listener = () => {
destroyedInstance = webview2.getAttribute('guestinstance')
assert.notEqual(instance, destroyedInstance)
webview2.setAttribute('guestinstance', instance)
}
webview2.addEventListener('did-finish-load', load2Listener, {once: true})
loadWebView(webview2, {
src: `file://${fixtures}/api/blank.html`
})
}
webview.addEventListener('did-finish-load', load1Listener, {once: true})
loadWebView(webview, {
src: `file://${fixtures}/api/blank.html`
})
})
it('moving a guest back to its original webview should work', (done) => {
loadWebView(webview, {
src: `file://${fixtures}/api/blank.html`
}).then(() => {
const webContents = webview.getWebContents()
const instance = webview.getAttribute('guestinstance')
const destroy1Listener = () => {
assert.equal(webContents, webview2.getWebContents())
assert.notStrictEqual(webContents, webview.getWebContents())
const destroy2Listener = () => {
assert.equal(webContents, webview.getWebContents())
assert.notStrictEqual(webContents, webview2.getWebContents())
// Make sure that events are hooked up to the right webview now
webview.addEventListener('console-message', (e) => {
document.body.removeChild(webview2)
assert.equal(e.message, 'a')
done()
})
webview.src = `file://${fixtures}/pages/a.html`
}
webview2.addEventListener('destroyed', destroy2Listener, {once: true})
webview.setAttribute('guestinstance', instance)
}
webview.addEventListener('destroyed', destroy1Listener, {once: true})
const webview2 = new WebView()
loadWebView(webview2, {guestinstance: instance})
})
})
// FIXME(alexeykuzmin): This test only passes if the previous test ^
// is run alongside.
it('setting the attribute on a webview in a different window moves the contents', (done) => {
loadWebView(webview, {
src: `file://${fixtures}/api/blank.html`
}).then(() => {
const instance = webview.getAttribute('guestinstance')
w = new BrowserWindow({ show: false })
w.webContents.once('did-finish-load', () => {
ipcMain.once('pong', () => {
assert(!webview.hasAttribute('guestinstance'))
done()
})
w.webContents.send('guestinstance', instance)
})
w.loadURL(`file://${fixtures}/pages/webview-move-to-window.html`)
})
})
it('does not delete the guestinstance attribute when moving the webview to another parent node', (done) => {
webview.addEventListener('dom-ready', function domReadyListener () {
webview.addEventListener('did-attach', () => {
assert(webview.guestinstance != null)
assert(webview.getWebContents() != null)
done()
})
document.body.replaceChild(webview, div)
})
webview.src = `file://${fixtures}/pages/a.html`
const div = document.createElement('div')
div.appendChild(webview)
document.body.appendChild(div)
})
it('does not destroy the webContents when hiding/showing the webview (regression)', (done) => {
webview.addEventListener('dom-ready', function () {
const instance = webview.getAttribute('guestinstance')
assert(instance != null)
// Wait for event directly since attach happens asynchronously over IPC
ipcMain.once('ELECTRON_GUEST_VIEW_MANAGER_ATTACH_GUEST', () => {
assert(webview.getWebContents() != null)
assert.equal(instance, webview.getAttribute('guestinstance'))
done()
})
webview.style.display = 'none'
webview.offsetHeight // eslint-disable-line
webview.style.display = 'block'
}, {once: true})
loadWebView(webview, {src: `file://${fixtures}/pages/a.html`})
})
it('does not reload the webContents when hiding/showing the webview (regression)', (done) => {
webview.addEventListener('dom-ready', function () {
webview.addEventListener('did-start-loading', () => {
done(new Error('webview started loading unexpectedly'))
})
// Wait for event directly since attach happens asynchronously over IPC
webview.addEventListener('did-attach', () => {
done()
})
webview.style.display = 'none'
webview.offsetHeight // eslint-disable-line
webview.style.display = 'block'
}, {once: true})
loadWebView(webview, {src: `file://${fixtures}/pages/a.html`})
})
})
describe('DOM events', () => {
let div
beforeEach(() => {
div = document.createElement('div')
div.style.width = '100px'
div.style.height = '10px'
div.style.overflow = 'hidden'
webview.style.height = '100%'
webview.style.width = '100%'
})
afterEach(() => {
if (div != null) div.remove()
})
it('emits resize events', async () => {
webview.src = `file://${fixtures}/pages/a.html`
div.appendChild(webview)
document.body.appendChild(div)
const firstResizeEvent = await waitForEvent(webview, 'resize')
expect(firstResizeEvent.target).to.equal(webview)
expect(firstResizeEvent.newWidth).to.equal(100)
expect(firstResizeEvent.newHeight).to.equal(10)
await waitForEvent(webview, 'dom-ready')
const newWidth = 1234
const newHeight = 789
div.style.width = `${newWidth}px`
div.style.height = `${newHeight}px`
const secondResizeEvent = await waitForEvent(webview, 'resize')
expect(secondResizeEvent.target).to.equal(webview)
expect(secondResizeEvent.newWidth).to.equal(newWidth)
expect(secondResizeEvent.newHeight).to.equal(newHeight)
})
})
describe('disableguestresize attribute', () => {
it('does not have attribute by default', () => {
loadWebView(webview)
assert(!webview.hasAttribute('disableguestresize'))
})
it('resizes guest when attribute is not present', async () => {
const INITIAL_SIZE = 200
const w = await openTheWindow(
{show: false, width: INITIAL_SIZE, height: INITIAL_SIZE})
w.loadURL(`file://${fixtures}/pages/webview-guest-resize.html`)
await emittedOnce(ipcMain, 'webview-loaded')
const elementResize = emittedOnce(ipcMain, 'webview-element-resize')
.then(([, width, height]) => {
assert.equal(width, CONTENT_SIZE)
assert.equal(height, CONTENT_SIZE)
})
const guestResize = emittedOnce(ipcMain, 'webview-guest-resize')
.then(([, width, height]) => {
assert.equal(width, CONTENT_SIZE)
assert.equal(height, CONTENT_SIZE)
})
const CONTENT_SIZE = 300
assert(CONTENT_SIZE !== INITIAL_SIZE)
w.setContentSize(CONTENT_SIZE, CONTENT_SIZE)
return Promise.all([elementResize, guestResize])
})
// TODO(alexeykuzmin): [Ch66] Enable the test.
xit('does not resize guest when attribute is present', async () => {
const INITIAL_SIZE = 200
const w = await openTheWindow(
{show: false, width: INITIAL_SIZE, height: INITIAL_SIZE})
w.loadURL(`file://${fixtures}/pages/webview-no-guest-resize.html`)
await emittedOnce(ipcMain, 'webview-loaded')
const noGuestResizePromise = Promise.race([
emittedOnce(ipcMain, 'webview-guest-resize'),
new Promise(resolve => setTimeout(() => resolve(), 500))
]).then((eventData = null) => {
if (eventData !== null) {
// Means we got the 'webview-guest-resize' event before the time out.
return Promise.reject(new Error('Unexpected guest resize message'))
}
})
const CONTENT_SIZE = 300
assert(CONTENT_SIZE !== INITIAL_SIZE)
w.setContentSize(CONTENT_SIZE, CONTENT_SIZE)
return noGuestResizePromise
})
// TODO(alexeykuzmin): [Ch66] Enable the test.
xit('dispatches element resize event even when attribute is present', async () => {
const INITIAL_SIZE = 200
const w = await openTheWindow(
{show: false, width: INITIAL_SIZE, height: INITIAL_SIZE})
w.loadURL(`file://${fixtures}/pages/webview-no-guest-resize.html`)
await emittedOnce(ipcMain, 'webview-loaded')
const elementResizePromise = emittedOnce(ipcMain, 'webview-element-resize')
.then(([, width, height]) => {
expect(width).to.equal(CONTENT_SIZE)
expect(height).to.equal(CONTENT_SIZE)
})
const CONTENT_SIZE = 300
assert(CONTENT_SIZE !== INITIAL_SIZE)
w.setContentSize(CONTENT_SIZE, CONTENT_SIZE)
return elementResizePromise
})
// TODO(alexeykuzmin): [Ch66] Enable the test.
xit('can be manually resized with setSize even when attribute is present', async () => {
const INITIAL_SIZE = 200
const w = await openTheWindow(
{show: false, width: INITIAL_SIZE, height: INITIAL_SIZE})
w.loadURL(`file://${fixtures}/pages/webview-no-guest-resize.html`)
await emittedOnce(ipcMain, 'webview-loaded')
const GUEST_WIDTH = 10
const GUEST_HEIGHT = 20
const guestResizePromise = emittedOnce(ipcMain, 'webview-guest-resize')
.then(([, width, height]) => {
expect(width).to.be.equal(GUEST_WIDTH)
expect(height).to.be.equal(GUEST_HEIGHT)
})
const wc = webContents.getAllWebContents().find((wc) => {
return wc.hostWebContents &&
wc.hostWebContents.id === w.webContents.id
})
assert(wc)
wc.setSize({
normal: {
width: GUEST_WIDTH,
height: GUEST_HEIGHT
}
})
return guestResizePromise
})
})
describe('zoom behavior', () => {
const zoomScheme = remote.getGlobal('zoomScheme')
const webviewSession = session.fromPartition('webview-temp')
before((done) => {
const protocol = webviewSession.protocol
protocol.registerStringProtocol(zoomScheme, (request, callback) => {
callback('hello')
}, (error) => done(error))
})
after((done) => {
const protocol = webviewSession.protocol
protocol.unregisterProtocol(zoomScheme, (error) => done(error))
})
it('inherits the zoomFactor of the parent window', async () => {
const w = await openTheWindow({
show: false,
webPreferences: {
zoomFactor: 1.2
}
})
w.loadURL(`file://${fixtures}/pages/webview-zoom-factor.html`)
const [, zoomFactor, zoomLevel] = await emittedOnce(ipcMain, 'webview-parent-zoom-level')
expect(zoomFactor).to.equal(1.2)
expect(zoomLevel).to.equal(1)
})
it('maintains zoom level on navigation', async () => {
return openTheWindow({
show: false,
webPreferences: {
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.loadURL(`file://${fixtures}/pages/webview-custom-zoom-level.html`)
return promise
})
})
it('maintains zoom level when navigating within same page', async () => {
return openTheWindow({
show: false,
webPreferences: {
zoomFactor: 1.2
}
}).then((w) => {
const promise = new Promise((resolve) => {
ipcMain.on('webview-zoom-in-page', (event, zoomLevel, zoomFactor, final) => {
expect(zoomFactor).to.equal(1.44)
expect(zoomLevel).to.equal(2.0)
if (final) {
resolve()
}
})
})
w.loadURL(`file://${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: {
zoomFactor: 1.2
}
})
w.loadURL(`file://${fixtures}/pages/webview-origin-zoom-level.html`)
const [, zoomLevel] = await emittedOnce(ipcMain, 'webview-origin-zoom-level')
expect(zoomLevel).to.equal(2.0)
})
})
describe('nativeWindowOpen option', () => {
beforeEach(() => {
webview.setAttribute('allowpopups', 'on')
webview.setAttribute('nodeintegration', 'on')
webview.setAttribute('webpreferences', 'nativeWindowOpen=1')
})
it('opens window of about:blank with cross-scripting enabled', async () => {
// Don't wait for loading to finish.
loadWebView(webview, {
src: `file://${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`
})
})
})
})