зеркало из https://github.com/electron/electron.git
546 строки
18 KiB
JavaScript
546 строки
18 KiB
JavaScript
'use strict'
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const assert = require('assert')
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const http = require('http')
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const path = require('path')
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const {closeWindow} = require('./window-helpers')
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const {ipcRenderer, remote} = require('electron')
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const {BrowserWindow, webContents, ipcMain, session} = remote
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const isCi = remote.getGlobal('isCi')
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describe('webContents module', function () {
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const fixtures = path.resolve(__dirname, 'fixtures')
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let w
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beforeEach(function () {
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w = new BrowserWindow({
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show: false,
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width: 400,
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height: 400,
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webPreferences: {
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backgroundThrottling: false
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}
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})
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})
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afterEach(function () {
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return closeWindow(w).then(function () { w = null })
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})
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describe('getAllWebContents() API', function () {
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it('returns an array of web contents', function (done) {
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w.webContents.on('devtools-opened', function () {
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const all = webContents.getAllWebContents().sort(function (a, b) {
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return a.getId() - b.getId()
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})
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assert.ok(all.length >= 4)
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assert.equal(all[0].getType(), 'window')
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assert.equal(all[all.length - 2].getType(), 'remote')
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assert.equal(all[all.length - 1].getType(), 'webview')
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done()
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})
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w.loadURL('file://' + path.join(fixtures, 'pages', 'webview-zoom-factor.html'))
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w.webContents.openDevTools()
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})
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})
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describe('getFocusedWebContents() API', function () {
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it('returns the focused web contents', function (done) {
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if (isCi) return done()
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const specWebContents = remote.getCurrentWebContents()
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assert.equal(specWebContents.getId(), webContents.getFocusedWebContents().getId())
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specWebContents.once('devtools-opened', function () {
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assert.equal(specWebContents.devToolsWebContents.getId(), webContents.getFocusedWebContents().getId())
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specWebContents.closeDevTools()
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})
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specWebContents.once('devtools-closed', function () {
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assert.equal(specWebContents.getId(), webContents.getFocusedWebContents().getId())
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done()
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})
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specWebContents.openDevTools()
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})
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it('does not crash when called on a detached dev tools window', function (done) {
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const specWebContents = w.webContents
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specWebContents.once('devtools-opened', function () {
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assert.doesNotThrow(function () {
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webContents.getFocusedWebContents()
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})
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specWebContents.closeDevTools()
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})
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specWebContents.once('devtools-closed', function () {
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assert.doesNotThrow(function () {
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webContents.getFocusedWebContents()
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})
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done()
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})
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specWebContents.openDevTools({mode: 'detach'})
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w.inspectElement(100, 100)
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})
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})
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describe('isFocused() API', function () {
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it('returns false when the window is hidden', function () {
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BrowserWindow.getAllWindows().forEach(function (window) {
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assert.equal(!window.isVisible() && window.webContents.isFocused(), false)
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})
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})
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})
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describe('before-input-event event', () => {
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it('can prevent document keyboard events', (done) => {
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w.loadURL('file://' + path.join(__dirname, 'fixtures', 'pages', 'key-events.html'))
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w.webContents.once('did-finish-load', () => {
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ipcMain.once('keydown', (event, key) => {
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assert.equal(key, 'b')
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done()
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})
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ipcRenderer.send('prevent-next-input-event', 'a', w.webContents.id)
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'a'})
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'b'})
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})
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})
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it('has the correct properties', (done) => {
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w.loadURL('file://' + path.join(__dirname, 'fixtures', 'pages', 'base-page.html'))
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w.webContents.once('did-finish-load', () => {
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const testBeforeInput = (opts) => {
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return new Promise((resolve, reject) => {
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w.webContents.once('before-input-event', (event, input) => {
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assert.equal(input.type, opts.type)
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assert.equal(input.key, opts.key)
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assert.equal(input.code, opts.code)
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assert.equal(input.isAutoRepeat, opts.isAutoRepeat)
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assert.equal(input.shift, opts.shift)
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assert.equal(input.control, opts.control)
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assert.equal(input.alt, opts.alt)
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assert.equal(input.meta, opts.meta)
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resolve()
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})
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const modifiers = []
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if (opts.shift) modifiers.push('shift')
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if (opts.control) modifiers.push('control')
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if (opts.alt) modifiers.push('alt')
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if (opts.meta) modifiers.push('meta')
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if (opts.isAutoRepeat) modifiers.push('isAutoRepeat')
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w.webContents.sendInputEvent({
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type: opts.type,
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keyCode: opts.keyCode,
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modifiers: modifiers
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})
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})
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}
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Promise.resolve().then(() => {
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return testBeforeInput({
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type: 'keyDown',
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key: 'A',
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code: 'KeyA',
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keyCode: 'a',
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shift: true,
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control: true,
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alt: true,
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meta: true,
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isAutoRepeat: true
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})
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}).then(() => {
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return testBeforeInput({
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type: 'keyUp',
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key: '.',
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code: 'Period',
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keyCode: '.',
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shift: false,
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control: true,
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alt: true,
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meta: false,
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isAutoRepeat: false
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})
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}).then(() => {
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return testBeforeInput({
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type: 'keyUp',
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key: '!',
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code: 'Digit1',
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keyCode: '1',
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shift: true,
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control: false,
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alt: false,
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meta: true,
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isAutoRepeat: false
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})
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}).then(() => {
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return testBeforeInput({
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type: 'keyUp',
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key: 'Tab',
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code: 'Tab',
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keyCode: 'Tab',
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shift: false,
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control: true,
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alt: false,
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meta: false,
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isAutoRepeat: true
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})
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}).then(done).catch(done)
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})
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})
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})
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describe('sendInputEvent(event)', function () {
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beforeEach(function (done) {
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w.loadURL('file://' + path.join(__dirname, 'fixtures', 'pages', 'key-events.html'))
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w.webContents.once('did-finish-load', function () {
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done()
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})
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})
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it('can send keydown events', function (done) {
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ipcMain.once('keydown', function (event, key, code, keyCode, shiftKey, ctrlKey, altKey) {
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assert.equal(key, 'a')
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assert.equal(code, 'KeyA')
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assert.equal(keyCode, 65)
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assert.equal(shiftKey, false)
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assert.equal(ctrlKey, false)
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assert.equal(altKey, false)
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done()
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})
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'A'})
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})
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it('can send keydown events with modifiers', function (done) {
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ipcMain.once('keydown', function (event, key, code, keyCode, shiftKey, ctrlKey, altKey) {
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assert.equal(key, 'Z')
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assert.equal(code, 'KeyZ')
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assert.equal(keyCode, 90)
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assert.equal(shiftKey, true)
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assert.equal(ctrlKey, true)
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assert.equal(altKey, false)
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done()
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})
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'Z', modifiers: ['shift', 'ctrl']})
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})
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it('can send keydown events with special keys', function (done) {
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ipcMain.once('keydown', function (event, key, code, keyCode, shiftKey, ctrlKey, altKey) {
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assert.equal(key, 'Tab')
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assert.equal(code, 'Tab')
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assert.equal(keyCode, 9)
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assert.equal(shiftKey, false)
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assert.equal(ctrlKey, false)
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assert.equal(altKey, true)
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done()
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})
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'Tab', modifiers: ['alt']})
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})
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it('can send char events', function (done) {
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ipcMain.once('keypress', function (event, key, code, keyCode, shiftKey, ctrlKey, altKey) {
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assert.equal(key, 'a')
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assert.equal(code, 'KeyA')
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assert.equal(keyCode, 65)
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assert.equal(shiftKey, false)
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assert.equal(ctrlKey, false)
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assert.equal(altKey, false)
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done()
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})
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'A'})
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w.webContents.sendInputEvent({type: 'char', keyCode: 'A'})
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})
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it('can send char events with modifiers', function (done) {
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ipcMain.once('keypress', function (event, key, code, keyCode, shiftKey, ctrlKey, altKey) {
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assert.equal(key, 'Z')
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assert.equal(code, 'KeyZ')
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assert.equal(keyCode, 90)
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assert.equal(shiftKey, true)
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assert.equal(ctrlKey, true)
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assert.equal(altKey, false)
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done()
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})
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'Z'})
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w.webContents.sendInputEvent({type: 'char', keyCode: 'Z', modifiers: ['shift', 'ctrl']})
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})
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})
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it('supports inserting CSS', function (done) {
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w.loadURL('about:blank')
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w.webContents.insertCSS('body { background-repeat: round; }')
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w.webContents.executeJavaScript('window.getComputedStyle(document.body).getPropertyValue("background-repeat")', (result) => {
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assert.equal(result, 'round')
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done()
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})
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})
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it('supports inspecting an element in the devtools', function (done) {
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w.loadURL('about:blank')
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w.webContents.once('devtools-opened', function () {
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done()
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})
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w.webContents.inspectElement(10, 10)
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})
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describe('startDrag({file, icon})', () => {
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it('throws errors for a missing file or a missing/empty icon', () => {
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assert.throws(() => {
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w.webContents.startDrag({icon: path.join(__dirname, 'fixtures', 'assets', 'logo.png')})
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}, /Must specify either 'file' or 'files' option/)
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assert.throws(() => {
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w.webContents.startDrag({file: __filename})
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}, /Must specify 'icon' option/)
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if (process.platform === 'darwin') {
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assert.throws(() => {
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w.webContents.startDrag({file: __filename, icon: __filename})
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}, /Must specify non-empty 'icon' option/)
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}
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})
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})
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describe('focus()', function () {
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describe('when the web contents is hidden', function () {
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it('does not blur the focused window', function (done) {
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ipcMain.once('answer', (event, parentFocused, childFocused) => {
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assert.equal(parentFocused, true)
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assert.equal(childFocused, false)
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done()
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})
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w.show()
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w.loadURL('file://' + path.join(__dirname, 'fixtures', 'pages', 'focus-web-contents.html'))
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})
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})
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})
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describe('zoom api', () => {
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const zoomScheme = remote.getGlobal('zoomScheme')
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const hostZoomMap = {
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host1: 0.3,
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host2: 0.7,
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host3: 0.2
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}
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before((done) => {
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const protocol = session.defaultSession.protocol
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protocol.registerStringProtocol(zoomScheme, (request, callback) => {
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const response = `<script>
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const {ipcRenderer, remote} = require('electron')
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ipcRenderer.send('set-zoom', window.location.hostname)
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ipcRenderer.on(window.location.hostname + '-zoom-set', () => {
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remote.getCurrentWebContents().getZoomLevel((zoomLevel) => {
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ipcRenderer.send(window.location.hostname + '-zoom-level', zoomLevel)
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})
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})
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</script>`
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callback({data: response, mimeType: 'text/html'})
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}, (error) => done(error))
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})
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after((done) => {
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const protocol = session.defaultSession.protocol
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protocol.unregisterProtocol(zoomScheme, (error) => done(error))
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})
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it('can set the correct zoom level', (done) => {
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w.loadURL('about:blank')
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w.webContents.on('did-finish-load', () => {
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w.webContents.getZoomLevel((zoomLevel) => {
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assert.equal(zoomLevel, 0.0)
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w.webContents.setZoomLevel(0.5)
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w.webContents.getZoomLevel((zoomLevel) => {
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assert.equal(zoomLevel, 0.5)
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w.webContents.setZoomLevel(0)
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done()
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})
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})
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})
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})
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it('can persist zoom level across navigation', (done) => {
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let finalNavigation = false
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ipcMain.on('set-zoom', (e, host) => {
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const zoomLevel = hostZoomMap[host]
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if (!finalNavigation) {
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w.webContents.setZoomLevel(zoomLevel)
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}
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e.sender.send(`${host}-zoom-set`)
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})
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ipcMain.on('host1-zoom-level', (e, zoomLevel) => {
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const expectedZoomLevel = hostZoomMap.host1
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assert.equal(zoomLevel, expectedZoomLevel)
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if (finalNavigation) {
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done()
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} else {
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w.loadURL(`${zoomScheme}://host2`)
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}
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})
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ipcMain.once('host2-zoom-level', (e, zoomLevel) => {
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const expectedZoomLevel = hostZoomMap.host2
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assert.equal(zoomLevel, expectedZoomLevel)
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finalNavigation = true
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w.webContents.goBack()
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})
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w.loadURL(`${zoomScheme}://host1`)
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})
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it('can propagate zoom level across same session', (done) => {
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const w2 = new BrowserWindow({
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show: false
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})
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w2.webContents.on('did-finish-load', () => {
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w.webContents.getZoomLevel((zoomLevel1) => {
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assert.equal(zoomLevel1, hostZoomMap.host3)
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w2.webContents.getZoomLevel((zoomLevel2) => {
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assert.equal(zoomLevel1, zoomLevel2)
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w2.setClosable(true)
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w2.close()
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done()
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})
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})
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})
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w.webContents.on('did-finish-load', () => {
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w.webContents.setZoomLevel(hostZoomMap.host3)
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w2.loadURL(`${zoomScheme}://host3`)
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})
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w.loadURL(`${zoomScheme}://host3`)
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})
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it('cannot propagate zoom level across different session', (done) => {
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const w2 = new BrowserWindow({
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show: false,
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webPreferences: {
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partition: 'temp'
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}
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})
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const protocol = w2.webContents.session.protocol
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protocol.registerStringProtocol(zoomScheme, (request, callback) => {
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callback('hello')
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}, (error) => {
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if (error) return done(error)
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w2.webContents.on('did-finish-load', () => {
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w.webContents.getZoomLevel((zoomLevel1) => {
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assert.equal(zoomLevel1, hostZoomMap.host3)
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w2.webContents.getZoomLevel((zoomLevel2) => {
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assert.equal(zoomLevel2, 0)
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assert.notEqual(zoomLevel1, zoomLevel2)
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protocol.unregisterProtocol(zoomScheme, (error) => {
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if (error) return done(error)
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w2.setClosable(true)
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w2.close()
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done()
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})
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})
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})
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})
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w.webContents.on('did-finish-load', () => {
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w.webContents.setZoomLevel(hostZoomMap.host3)
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w2.loadURL(`${zoomScheme}://host3`)
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})
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w.loadURL(`${zoomScheme}://host3`)
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})
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})
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it('can persist when it contains iframe', (done) => {
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const server = http.createServer(function (req, res) {
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setTimeout(() => {
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res.end()
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}, 200)
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})
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server.listen(0, '127.0.0.1', function () {
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const url = 'http://127.0.0.1:' + server.address().port
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const content = `<iframe src=${url}></iframe>`
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w.webContents.on('did-frame-finish-load', (e, isMainFrame) => {
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if (!isMainFrame) {
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w.webContents.getZoomLevel((zoomLevel) => {
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assert.equal(zoomLevel, 2.0)
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w.webContents.setZoomLevel(0)
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server.close()
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done()
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})
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}
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})
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w.webContents.on('dom-ready', () => {
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w.webContents.setZoomLevel(2.0)
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})
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w.loadURL(`data:text/html,${content}`)
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})
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})
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it('cannot propagate when used with webframe', (done) => {
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let finalZoomLevel = 0
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const w2 = new BrowserWindow({
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show: false
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})
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w2.webContents.on('did-finish-load', () => {
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w.webContents.getZoomLevel((zoomLevel1) => {
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assert.equal(zoomLevel1, finalZoomLevel)
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w2.webContents.getZoomLevel((zoomLevel2) => {
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assert.equal(zoomLevel2, 0)
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assert.notEqual(zoomLevel1, zoomLevel2)
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w2.setClosable(true)
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w2.close()
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done()
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})
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})
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})
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ipcMain.once('temporary-zoom-set', (e, zoomLevel) => {
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w2.loadURL(`file://${fixtures}/pages/c.html`)
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finalZoomLevel = zoomLevel
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})
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w.loadURL(`file://${fixtures}/pages/webframe-zoom.html`)
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})
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it('cannot persist zoom level after navigation with webFrame', (done) => {
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let initialNavigation = true
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const source = `
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const {ipcRenderer, webFrame} = require('electron')
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webFrame.setZoomLevel(0.6)
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ipcRenderer.send('zoom-level-set', webFrame.getZoomLevel())
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`
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w.webContents.on('did-finish-load', () => {
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if (initialNavigation) {
|
|
w.webContents.executeJavaScript(source, () => {})
|
|
} else {
|
|
w.webContents.getZoomLevel((zoomLevel) => {
|
|
assert.equal(zoomLevel, 0)
|
|
done()
|
|
})
|
|
}
|
|
})
|
|
ipcMain.once('zoom-level-set', (e, zoomLevel) => {
|
|
assert.equal(zoomLevel, 0.6)
|
|
w.loadURL(`file://${fixtures}/pages/d.html`)
|
|
initialNavigation = false
|
|
})
|
|
w.loadURL(`file://${fixtures}/pages/c.html`)
|
|
})
|
|
})
|
|
|
|
describe('webrtc ip policy api', () => {
|
|
it('can set and get webrtc ip policies', () => {
|
|
const policies = [
|
|
'default',
|
|
'default_public_interface_only',
|
|
'default_public_and_private_interfaces',
|
|
'disable_non_proxied_udp'
|
|
]
|
|
policies.forEach((policy) => {
|
|
w.webContents.setWebRTCIPHandlingPolicy(policy)
|
|
assert.equal(w.webContents.getWebRTCIPHandlingPolicy(), policy)
|
|
})
|
|
})
|
|
})
|
|
})
|