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, ` `, 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) }) 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.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') 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) }) })