const assert = require('assert') const path = require('path') const {closeWindow} = require('./window-helpers') const {remote, webFrame} = require('electron') const {BrowserWindow, protocol, ipcMain} = remote describe('webFrame module', function () { var fixtures = path.resolve(__dirname, 'fixtures') describe('webFrame.registerURLSchemeAsPrivileged', function () { it('supports fetch api', function (done) { webFrame.registerURLSchemeAsPrivileged('file') 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', function (done) { const standardScheme = remote.getGlobal('standardScheme') const url = standardScheme + '://fake-host' const content = ` ` var w = new BrowserWindow({show: false}) after(function (done) { protocol.unregisterProtocol('cors', function () { protocol.unregisterProtocol(standardScheme, function () { closeWindow(w).then(function () { w = null 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('cors', function (request, callback) { callback('') }, function (error) { if (error) return done(error) ipcMain.once('response', function (event, status) { assert.equal(status, 200) done() }) w.loadURL(url) }) }) }) })