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feat: HTTP preconnect feature minimal for electronjs (#18671)

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Kuts Alexey 2019-08-26 19:47:32 +03:00 • committed by Jeremy Apthorp
parent c57db7f163
commit cddbddc543
17 changed files with 377 additions and 1 deletions
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60
spec-main/api-browser-window-spec.ts
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@ -1136,6 +1136,66 @@ describe('BrowserWindow module', () => {
})
})
describe('preconnect feature', () => {
let w = null as unknown as BrowserWindow
let server = null as unknown as http.Server
let url = null as unknown as string
let connections = 0
beforeEach(async () => {
connections = 0
server = http.createServer((req, res) => {
if (req.url === '/link') {
res.setHeader('Content-type', 'text/html')
res.end(`<head><link rel="preconnect" href="//example.com" /></head><body>foo</body>`)
return
}
res.end()
})
server.on('connection', (connection) => { connections++ })
await new Promise(resolve => server.listen(0, '127.0.0.1', () => resolve()))
url = `http://127.0.0.1:${(server.address() as AddressInfo).port}`
})
afterEach(async () => {
server.close()
await closeWindow(w)
w = null as unknown as BrowserWindow
server = null as unknown as http.Server
})
it('calling preconnect() connects to the server', (done) => {
w = new BrowserWindow({show: false})
w.webContents.on('did-start-navigation', (event, preconnectUrl, isInPlace, isMainFrame, frameProcessId, frameRoutingId) => {
w.webContents.session.preconnect({
url: preconnectUrl,
numSockets: 4
})
})
w.webContents.on('did-finish-load', () => {
expect(connections).to.equal(4)
done()
})
w.loadURL(url)
})
it('does not preconnect unless requested', async () => {
w = new BrowserWindow({show: false})
await w.loadURL(url)
expect(connections).to.equal(1)
})
it('parses <link rel=preconnect>', async () => {
w = new BrowserWindow({show: true})
const p = emittedOnce(w.webContents.session, 'preconnect')
w.loadURL(url + '/link')
const [, preconnectUrl, allowCredentials] = await p
expect(preconnectUrl).to.equal('http://example.com/')
expect(allowCredentials).to.be.true('allowCredentials')
})
})
describe('BrowserWindow.setAutoHideCursor(autoHide)', () => {
let w = null as unknown as BrowserWindow
beforeEach(() => {