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 () {
const fixtures = path.resolve(__dirname, 'fixtures')
let w = null
afterEach(function () {
return closeWindow(w).then(function () { w = null })
})
describe('webFrame.registerURLSchemeAsPrivileged', function () {
it('supports fetch api by default', function (done) {
const 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, `
`, done)
})
it('allows CORS and fetch requests when specified', function (done) {
allowsCORSRequests(200, `
`, done)
})
it('allows CORS and fetch requests when half-specified', function (done) {
allowsCORSRequests(200, `
`, done)
})
it('disallows CORS, but allows fetch requests, when specified', function (done) {
allowsCORSRequests('failed', `
`, done)
})
it('allows CORS, but disallows fetch requests, when specified', function (done) {
allowsCORSRequests('failed', `
`, done)
})
let 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.strictEqual(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.loadFile(path.join(fixtures, 'pages', 'webframe-spell-check.html'))
await emittedOnce(w.webContents, 'did-finish-load')
w.focus()
await w.webContents.executeJavaScript('document.querySelector("input").focus()', true)
const spellCheckerFeedback =
new Promise((resolve, reject) => {
ipcMain.on('spec-spell-check', (e, words, callback) => {
if (words.length === 2) {
// The promise is resolved only after this event is received twice
// Array contains only 1 word first time and 2 the next time
resolve([words, callback])
}
})
})
const inputText = 'spleling test '
for (const keyCode of inputText) {
w.webContents.sendInputEvent({ type: 'char', keyCode })
}
const [words, callback] = await spellCheckerFeedback
expect(words).to.deep.equal(['spleling', 'test'])
expect(callback).to.be.true()
})
})