const assert = require('assert')
const chai = require('chai')
const dirtyChai = require('dirty-chai')
const path = require('path')
const {closeWindow} = require('./window-helpers')
const {remote, webFrame} = require('electron')
const {BrowserWindow, protocol, ipcMain} = remote
const {emittedOnce} = require('./events-helpers')
const {expect} = chai
chai.use(dirtyChai)
/* Most of the APIs here don't use standard callbacks */
/* eslint-disable standard/no-callback-literal */
describe('webFrame module', function () {
var fixtures = path.resolve(__dirname, 'fixtures')
var w = null
afterEach(function () {
return closeWindow(w).then(function () { w = null })
})
describe('webFrame.registerURLSchemeAsPrivileged', function () {
it('supports fetch api by default', function (done) {
var url = 'file://' + fixtures + '/assets/logo.png'
window.fetch(url).then(function (response) {
assert(response.ok)
done()
}).catch(function (err) {
done('unexpected error : ' + err)
})
})
it('allows CORS requests by default', function (done) {
allowsCORSRequests(200, `<html>
<script>
const {ipcRenderer, webFrame} = require('electron')
webFrame.registerURLSchemeAsPrivileged('cors1')
fetch('cors1://myhost').then(function (response) {
ipcRenderer.send('response', response.status)
}).catch(function (response) {
ipcRenderer.send('response', 'failed')
})
</script>
</html>`, done)
})
it('allows CORS and fetch requests when specified', function (done) {
allowsCORSRequests(200, `<html>
<script>
const {ipcRenderer, webFrame} = require('electron')
webFrame.registerURLSchemeAsPrivileged('cors2', { supportFetchAPI: true, corsEnabled: true })
fetch('cors2://myhost').then(function (response) {
ipcRenderer.send('response', response.status)
}).catch(function (response) {
ipcRenderer.send('response', 'failed')
})
</script>
</html>`, done)
})
it('allows CORS and fetch requests when half-specified', function (done) {
allowsCORSRequests(200, `<html>
<script>
const {ipcRenderer, webFrame} = require('electron')
webFrame.registerURLSchemeAsPrivileged('cors3', { supportFetchAPI: true })
fetch('cors3://myhost').then(function (response) {
ipcRenderer.send('response', response.status)
}).catch(function (response) {
ipcRenderer.send('response', 'failed')
})
</script>
</html>`, done)
})
it('disallows CORS, but allows fetch requests, when specified', function (done) {
allowsCORSRequests('failed', `<html>
<script>
const {ipcRenderer, webFrame} = require('electron')
webFrame.registerURLSchemeAsPrivileged('cors4', { supportFetchAPI: true, corsEnabled: false })
fetch('cors4://myhost').then(function (response) {
ipcRenderer.send('response', response.status)
}).catch(function (response) {
ipcRenderer.send('response', 'failed')
})
</script>
</html>`, done)
})
it('allows CORS, but disallows fetch requests, when specified', function (done) {
allowsCORSRequests('failed', `<html>
<script>
const {ipcRenderer, webFrame} = require('electron')
webFrame.registerURLSchemeAsPrivileged('cors5', { supportFetchAPI: false, corsEnabled: true })
fetch('cors5://myhost').then(function (response) {
ipcRenderer.send('response', response.status)
}).catch(function (response) {
ipcRenderer.send('response', 'failed')
})
</script>
</html>`, done)
})
var runNumber = 1
function allowsCORSRequests (expected, content, done) {
const standardScheme = remote.getGlobal('standardScheme') + runNumber
const corsScheme = 'cors' + runNumber
runNumber++
const url = standardScheme + '://fake-host'
w = new BrowserWindow({show: false})
after(function (done) {
protocol.unregisterProtocol(corsScheme, function () {
protocol.unregisterProtocol(standardScheme, function () {
done()
})
})
})
const handler = function (request, callback) {
callback({data: content, mimeType: 'text/html'})
}
protocol.registerStringProtocol(standardScheme, handler, function (error) {
if (error) return done(error)
})
protocol.registerStringProtocol(corsScheme, function (request, callback) {
callback('')
}, function (error) {
if (error) return done(error)
ipcMain.once('response', function (event, status) {
assert.equal(status, expected)
done()
})
w.loadURL(url)
})
}
})
it('supports setting the visual and layout zoom level limits', function () {
assert.doesNotThrow(function () {
webFrame.setVisualZoomLevelLimits(1, 50)
webFrame.setLayoutZoomLevelLimits(0, 25)
})
})
it('calls a spellcheck provider', async () => {
w = new BrowserWindow({show: false})
w.loadURL(`file://${fixtures}/pages/webframe-spell-check.html`)
await emittedOnce(w.webContents, 'did-finish-load')
const spellCheckerFeedback = emittedOnce(ipcMain, 'spec-spell-check')
const misspelledWord = 'spleling'
for (const keyCode of [...misspelledWord, ' ']) {
w.webContents.sendInputEvent({type: 'char', keyCode})
}
const [, text] = await spellCheckerFeedback
expect(text).to.equal(misspelledWord)
})
})