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const { expect } = require('chai');
const path = require('path');
const http = require('http');
const url = require('url');
const { ipcRenderer } = require('electron');
const { emittedOnce, waitForEvent } = require('./events-helpers');
const { ifdescribe, ifit, delay } = require('./spec-helpers');
const features = process._linkedBinding('electron_common_features');
const nativeModulesEnabled = process.env.ELECTRON_SKIP_NATIVE_MODULE_TESTS;
/* 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;
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;
};
async function loadFileInWebView (webview, attributes = {}) {
const thisFile = url.format({
pathname: __filename.replace(/\\/g, '/'),
protocol: 'file',
slashes: true
});
const src = `<script>
function loadFile() {
return new Promise((resolve) => {
fetch('${thisFile}').then(
() => resolve('loaded'),
() => resolve('failed')
)
});
}
console.log('ok');
</script>`;
attributes.src = `data:text/html;base64,${btoa(unescape(encodeURIComponent(src)))}`;
await startLoadingWebViewAndWaitForMessage(webview, attributes);
return await webview.executeJavaScript('loadFile()');
}
beforeEach(() => {
webview = new WebView();
});
afterEach(() => {
if (!document.body.contains(webview)) {
document.body.appendChild(webview);
}
webview.remove();
});
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://${fixtures}/pages/b.html`;
const { message } = await waitForEvent(webview, 'console-message');
expect(message).to.equal('b');
});
it('resolves relative URLs', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: '../fixtures/pages/e.html'
});
expect(message).to.equal('Window script is loaded before preload script');
});
it('ignores empty values', () => {
expect(webview.src).to.equal('');
for (const emptyValue of ['', null, undefined]) {
webview.src = emptyValue;
expect(webview.src).to.equal('');
}
});
it('does not wait until loadURL is resolved', async () => {
await loadWebView(webview, { src: 'about:blank' });
const before = Date.now();
webview.src = 'https://github.com';
const now = Date.now();
// Setting src is essentially sending a sync IPC message, which should
// not exceed more than a few ms.
//
// This is for testing #18638.
expect(now - before).to.be.below(100);
});
});
describe('nodeintegration attribute', () => {
it('inserts no node symbols when not set', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `file://${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',
webpreferences: 'contextIsolation=no',
src: `file://${fixtures}/pages/d.html`
});
const types = JSON.parse(message);
expect(types).to.include({
require: 'function',
module: 'object',
process: 'object'
});
});
it('loads node symbols after POST navigation when set', async function () {
// FIXME Figure out why this is timing out on AppVeyor
if (process.env.APPVEYOR === 'True') {
this.skip();
return;
}
const message = await startLoadingWebViewAndWaitForMessage(webview, {
nodeintegration: 'on',
webpreferences: 'contextIsolation=no',
src: `file://${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', async () => {
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',
webpreferences: 'contextIsolation=no',
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 () {
await loadWebView(webview, {
nodeintegration: 'on',
webpreferences: 'contextIsolation=no',
src: `file://${fixtures}/pages/native-module.html`
});
webview.reload();
const { message } = await waitForEvent(webview, 'console-message');
expect(message).to.equal('function');
});
});
describe('preload attribute', () => {
it('loads the script before other scripts in window', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: `${fixtures}/module/preload.js`,
src: `file://${fixtures}/pages/e.html`,
contextIsolation: false
});
expect(message).to.be.a('string');
expect(message).to.be.not.equal('Window script is loaded before preload script');
});
it('preload script can still use "process" and "Buffer" when nodeintegration is off', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: `${fixtures}/module/preload-node-off.js`,
src: `file://${fixtures}/api/blank.html`
});
const types = JSON.parse(message);
expect(types).to.include({
process: 'object',
Buffer: 'function'
});
});
it('runs in the correct scope when sandboxed', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: `${fixtures}/module/preload-context.js`,
src: `file://${fixtures}/api/blank.html`,
webpreferences: 'sandbox=yes'
});
const types = JSON.parse(message);
expect(types).to.include({
require: 'function', // arguments passed to it should be availale
electron: 'undefined', // objects from the scope it is called from should not be available
window: 'object', // the window object should be available
localVar: 'undefined' // but local variables should not be exposed to the window
});
});
it('preload script can require modules that still use "process" and "Buffer" when nodeintegration is off', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: `${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://${fixtures}/pages/e.html`
});
const message = 'boom!';
webview.send('ping', message);
const { channel, args } = await waitForEvent(webview, 'ipc-message');
expect(channel).to.equal('pong');
expect(args).to.deep.equal([message]);
});
it('<webview>.sendToFrame()', async () => {
loadWebView(webview, {
nodeintegration: 'on',
webpreferences: 'contextIsolation=no',
preload: `${fixtures}/module/preload-ipc.js`,
src: `file://${fixtures}/pages/ipc-message.html`
});
const { frameId } = await waitForEvent(webview, 'ipc-message');
const message = 'boom!';
webview.sendToFrame(frameId, 'ping', message);
const { channel, args } = await waitForEvent(webview, 'ipc-message');
expect(channel).to.equal('pong');
expect(args).to.deep.equal([message]);
});
it('works without script tag in page', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
preload: `${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', () => {
expect(webview.preload).to.equal('');
for (const emptyValue of ['', null, undefined]) {
webview.preload = emptyValue;
expect(webview.preload).to.equal('');
}
});
});
describe('httpreferrer attribute', () => {
it('sets the referrer url', (done) => {
const referrer = 'http://github.com/';
const server = http.createServer((req, res) => {
try {
expect(req.headers.referer).to.equal(referrer);
done();
} catch (e) {
done(e);
} finally {
res.end();
server.close();
}
}).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 result = await loadFileInWebView(webview);
expect(result).to.equal('failed');
});
it('disables web security when set', async () => {
const result = await loadFileInWebView(webview, { disablewebsecurity: '' });
expect(result).to.equal('loaded');
});
it('does not break node integration', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
disablewebsecurity: '',
nodeintegration: 'on',
webpreferences: 'contextIsolation=no',
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',
webpreferences: 'contextIsolation=no',
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://${fixtures}/pages/partition/one.html`
});
const parsedMessage = JSON.parse(message);
expect(parsedMessage).to.include({
numberOfEntries: 1,
testValue
});
});
});
describe('allowpopups attribute', () => {
const generateSpecs = (description, webpreferences = '') => {
describe(description, () => {
it('can not open new window when not set', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
webpreferences,
src: `file://${fixtures}/pages/window-open-hide.html`
});
expect(message).to.equal('null');
});
it('can open new window when set', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
webpreferences,
allowpopups: 'on',
src: `file://${fixtures}/pages/window-open-hide.html`
});
expect(message).to.equal('window');
});
});
};
generateSpecs('without sandbox');
generateSpecs('with sandbox', 'sandbox=yes');
});
describe('webpreferences attribute', () => {
it('can enable nodeintegration', async () => {
const message = await startLoadingWebViewAndWaitForMessage(webview, {
src: `file://${fixtures}/pages/d.html`,
webpreferences: 'nodeIntegration,contextIsolation=no'
});
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 result = await loadFileInWebView(webview, { webpreferences: 'webSecurity=no, nodeIntegration=yes, contextIsolation=no' });
expect(result).to.equal('loaded');
const type = await webview.executeJavaScript('typeof require');
expect(type).to.equal('function');
});
});
describe('new-window event', () => {
it('emits when window.open is called', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/window-open.html`,
allowpopups: true
});
const { url, frameName } = await waitForEvent(webview, 'new-window');
expect(url).to.equal('http://host/');
expect(frameName).to.equal('host');
});
it('emits when link with target is called', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/target-name.html`,
allowpopups: true
});
const { url, frameName } = await waitForEvent(webview, 'new-window');
expect(url).to.equal('http://host/');
expect(frameName).to.equal('target');
});
});
describe('ipc-message event', () => {
it('emits when guest sends an ipc message to browser', async () => {
loadWebView(webview, {
nodeintegration: 'on',
webpreferences: 'contextIsolation=no',
src: `file://${fixtures}/pages/ipc-message.html`
});
const { frameId, channel, args } = await waitForEvent(webview, 'ipc-message');
expect(frameId).to.be.an('array').that.has.lengthOf(2);
expect(channel).to.equal('channel');
expect(args).to.deep.equal(['arg1', 'arg2']);
});
});
describe('page-title-set event', () => {
it('emits when title is set', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/a.html`
});
const { title, explicitSet } = await waitForEvent(webview, 'page-title-set');
expect(title).to.equal('test');
expect(explicitSet).to.be.true();
});
});
describe('page-favicon-updated event', () => {
it('emits when favicon urls are received', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/a.html`
});
const { favicons } = await waitForEvent(webview, 'page-favicon-updated');
expect(favicons).to.be.an('array').of.length(2);
if (process.platform === 'win32') {
expect(favicons[0]).to.match(/^file:\/\/\/[A-Z]:\/favicon.png$/i);
} else {
expect(favicons[0]).to.equal('file:///favicon.png');
}
});
});
describe('did-redirect-navigation event', () => {
let server = null;
let uri = null;
before((done) => {
server = http.createServer((req, res) => {
if (req.url === '/302') {
res.setHeader('Location', '/200');
res.statusCode = 302;
res.end();
} else {
res.end();
}
});
server.listen(0, '127.0.0.1', () => {
uri = `http://127.0.0.1:${(server.address()).port}`;
done();
});
});
after(() => {
server.close();
});
it('is emitted on redirects', async () => {
loadWebView(webview, {
src: `${uri}/302`
});
const event = await waitForEvent(webview, 'did-redirect-navigation');
expect(event.url).to.equal(`${uri}/200`);
expect(event.isInPlace).to.be.false();
expect(event.isMainFrame).to.be.true();
expect(event.frameProcessId).to.be.a('number');
expect(event.frameRoutingId).to.be.a('number');
});
});
describe('will-navigate event', () => {
it('emits when a url that leads to oustide of the page is clicked', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/webview-will-navigate.html`
});
const { url } = await waitForEvent(webview, 'will-navigate');
expect(url).to.equal('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');
expect(url).to.equal(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');
expect(event.url).to.equal(`${pageUrl}#test_content`);
});
it('emits when window.history.replaceState is called', async () => {
loadWebView(webview, {
src: `file://${fixtures}/pages/webview-did-navigate-in-page-with-history.html`
});
const { url } = await waitForEvent(webview, 'did-navigate-in-page');
expect(url).to.equal('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');
expect(event.url).to.equal(`${pageUrl}#test`);
});
});
describe('close event', () => {
it('should fire when interior page calls window.close', async () => {
loadWebView(webview, { src: `file://${fixtures}/pages/close.html` });
await waitForEvent(webview, 'close');
});
});
// FIXME(zcbenz): Disabled because of moving to OOPIF webview.
xdescribe('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();
expect(devtools.getURL().startsWith('devtools://devtools')).to.be.true();
const name = await devtools.executeJavaScript('InspectorFrontendHost.constructor.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://${fixtures}/pages/base-page.html`
});
const waitForDevToolsFocused = waitForEvent(webview, 'devtools-focused');
await waitForEvent(webview, 'dom-ready');
webview.openDevTools();
await waitForDevToolsFocused;
webview.closeDevTools();
});
});
describe('<webview>.reload()', () => {
it('should emit beforeunload handler', async () => {
await loadWebView(webview, {
nodeintegration: 'on',
webpreferences: 'contextIsolation=no',
src: `file://${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;
expect(channel).to.equal('onbeforeunload');
});
});
describe('<webview>.goForward()', () => {
it('should work after a replaced history entry', (done) => {
let loadCount = 1;
const listener = (e) => {
if (loadCount === 1) {
expect(e.channel).to.equal('history');
expect(e.args[0]).to.equal(1);
expect(webview.canGoBack()).to.be.false();
expect(webview.canGoForward()).to.be.false();
} else if (loadCount === 2) {
expect(e.channel).to.equal('history');
expect(e.args[0]).to.equal(2);
expect(webview.canGoBack()).to.be.false();
expect(webview.canGoForward()).to.be.true();
webview.removeEventListener('ipc-message', listener);
}
};
const loadListener = () => {
try {
if (loadCount === 1) {
webview.src = `file://${fixtures}/pages/base-page.html`;
} else if (loadCount === 2) {
expect(webview.canGoBack()).to.be.true();
expect(webview.canGoForward()).to.be.false();
webview.goBack();
} else if (loadCount === 3) {
webview.goForward();
} else if (loadCount === 4) {
expect(webview.canGoBack()).to.be.true();
expect(webview.canGoForward()).to.be.false();
webview.removeEventListener('did-finish-load', loadListener);
done();
}
loadCount += 1;
} catch (e) {
done(e);
}
};
webview.addEventListener('ipc-message', listener);
webview.addEventListener('did-finish-load', loadListener);
loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/history-replace.html`
});
});
});
// FIXME: https://github.com/electron/electron/issues/19397
xdescribe('<webview>.clearHistory()', () => {
it('should clear the navigation history', async () => {
const message = waitForEvent(webview, 'ipc-message');
await loadWebView(webview, {
nodeintegration: 'on',
src: `file://${fixtures}/pages/history.html`
});
const event = await message;
expect(event.channel).to.equal('history');
expect(event.args[0]).to.equal(2);
expect(webview.canGoBack()).to.be.true();
webview.clearHistory();
expect(webview.canGoBack()).to.be.false();
});
});
describe('basic auth', () => {
const auth = require('basic-auth');
it('should authenticate with correct credentials', (done) => {
const message = 'Authenticated';
const server = http.createServer((req, res) => {
const credentials = auth(req);
if (credentials.name === 'test' && credentials.pass === 'test') {
res.end(message);
} else {
res.end('failed');
}
server.close();
});
server.listen(0, '127.0.0.1', () => {
const port = server.address().port;
webview.addEventListener('ipc-message', (e) => {
try {
expect(e.channel).to.equal(message);
done();
} catch (e) {
done(e);
}
});
loadWebView(webview, {
nodeintegration: 'on',
webpreferences: 'contextIsolation=no',
src: `file://${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=${port}`
});
});
});
it('throws a custom error when an API method is called before the event is emitted', () => {
const expectedErrorMessage =
'The WebView must be attached to the DOM ' +
'and the dom-ready event emitted before this method can be called.';
expect(() => { webview.stop(); }).to.throw(expectedErrorMessage);
});
});
describe('executeJavaScript', () => {
it('should support user gesture', async () => {
await loadWebView(webview, {
src: `file://${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 webview.executeJavaScript(jsScript);
expect(result).to.equal(expectedResult);
});
});
it('supports inserting CSS', async () => {
await loadWebView(webview, { src: `file://${fixtures}/pages/base-page.html` });
await webview.insertCSS('body { background-repeat: round; }');
const result = await webview.executeJavaScript('window.getComputedStyle(document.body).getPropertyValue("background-repeat")');
expect(result).to.equal('round');
});
it('supports removing inserted CSS', async () => {
await loadWebView(webview, { src: `file://${fixtures}/pages/base-page.html` });
const key = await webview.insertCSS('body { background-repeat: round; }');
await webview.removeInsertedCSS(key);
const result = await webview.executeJavaScript('window.getComputedStyle(document.body).getPropertyValue("background-repeat")');
expect(result).to.equal('repeat');
});
describe('sendInputEvent', () => {
it('can send keyboard event', async () => {
loadWebView(webview, {
nodeintegration: 'on',
webpreferences: 'contextIsolation=no',
src: `file://${fixtures}/pages/onkeyup.html`
});
await waitForEvent(webview, 'dom-ready');
const waitForIpcMessage = waitForEvent(webview, 'ipc-message');
webview.sendInputEvent({
type: 'keyup',
keyCode: 'c',
modifiers: ['shift']
});
const { channel, args } = await waitForIpcMessage;
expect(channel).to.equal('keyup');
expect(args).to.deep.equal(['C', 'KeyC', 67, true, false]);
});
it('can send mouse event', async () => {
loadWebView(webview, {
nodeintegration: 'on',
webpreferences: 'contextIsolation=no',
src: `file://${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;
expect(channel).to.equal('mouseup');
expect(args).to.deep.equal([10, 20, false, true]);
});
});
describe('context-menu event', () => {
it('emits when right-clicked in page', async () => {
await loadWebView(webview, { src: 'about:blank' });