311 lines
9.9 KiB
JavaScript
311 lines
9.9 KiB
JavaScript
'use strict'
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const assert = require('assert')
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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} = 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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})
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