electron/spec/api-web-contents-spec.js

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'use strict'
const assert = require('assert')
const path = require('path')
const {closeWindow} = require('./window-helpers')
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const {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')
let w
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beforeEach(function () {
w = new BrowserWindow({
show: false,
width: 400,
height: 400,
webPreferences: {
backgroundThrottling: false
}
})
})
afterEach(function () {
return closeWindow(w).then(function () { w = null })
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})
describe('getAllWebContents() API', function () {
it('returns an array of web contents', function (done) {
w.webContents.on('devtools-opened', function () {
const all = webContents.getAllWebContents().sort(function (a, b) {
return a.getId() - b.getId()
})
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assert.ok(all.length >= 4)
assert.equal(all[0].getType(), 'window')
assert.equal(all[all.length - 2].getType(), 'remote')
assert.equal(all[all.length - 1].getType(), 'webview')
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done()
})
w.loadURL('file://' + path.join(fixtures, 'pages', 'webview-zoom-factor.html'))
w.webContents.openDevTools()
})
})
describe('getFocusedWebContents() API', function () {
it('returns the focused web contents', function (done) {
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if (isCi) return done()
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const specWebContents = remote.getCurrentWebContents()
assert.equal(specWebContents.getId(), webContents.getFocusedWebContents().getId())
specWebContents.once('devtools-opened', function () {
assert.equal(specWebContents.devToolsWebContents.getId(), webContents.getFocusedWebContents().getId())
specWebContents.closeDevTools()
})
specWebContents.once('devtools-closed', function () {
assert.equal(specWebContents.getId(), webContents.getFocusedWebContents().getId())
done()
})
specWebContents.openDevTools()
})
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it('does not crash when called on a detached dev tools window', function (done) {
const specWebContents = w.webContents
specWebContents.once('devtools-opened', function () {
assert.doesNotThrow(function () {
webContents.getFocusedWebContents()
})
specWebContents.closeDevTools()
})
specWebContents.once('devtools-closed', function () {
assert.doesNotThrow(function () {
webContents.getFocusedWebContents()
})
done()
})
specWebContents.openDevTools({mode: 'detach'})
w.inspectElement(100, 100)
})
})
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describe('isFocused() API', function () {
it('returns false when the window is hidden', function () {
BrowserWindow.getAllWindows().forEach(function (window) {
assert.equal(!window.isVisible() && window.webContents.isFocused(), false)
})
})
})
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describe('sendInputEvent(event)', function () {
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beforeEach(function (done) {
w.loadURL('file://' + path.join(__dirname, 'fixtures', 'pages', 'key-events.html'))
w.webContents.once('did-finish-load', function () {
done()
})
})
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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')
assert.equal(code, 'KeyA')
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assert.equal(keyCode, 65)
assert.equal(shiftKey, false)
assert.equal(ctrlKey, false)
assert.equal(altKey, false)
done()
})
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'A'})
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})
it('can send keydown events with modifiers', function (done) {
ipcMain.once('keydown', function (event, key, code, keyCode, shiftKey, ctrlKey, altKey) {
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assert.equal(key, 'Z')
assert.equal(code, 'KeyZ')
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assert.equal(keyCode, 90)
assert.equal(shiftKey, true)
assert.equal(ctrlKey, true)
assert.equal(altKey, false)
done()
})
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'Z', modifiers: ['shift', 'ctrl']})
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})
it('can send keydown events with special keys', function (done) {
ipcMain.once('keydown', function (event, key, code, keyCode, shiftKey, ctrlKey, altKey) {
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assert.equal(key, 'Tab')
assert.equal(code, 'Tab')
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assert.equal(keyCode, 9)
assert.equal(shiftKey, false)
assert.equal(ctrlKey, false)
assert.equal(altKey, true)
done()
})
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w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'Tab', modifiers: ['alt']})
})
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it('can send char events', function (done) {
ipcMain.once('keypress', function (event, key, code, keyCode, shiftKey, ctrlKey, altKey) {
assert.equal(key, 'a')
assert.equal(code, 'KeyA')
assert.equal(keyCode, 65)
assert.equal(shiftKey, false)
assert.equal(ctrlKey, false)
assert.equal(altKey, false)
done()
})
w.webContents.sendInputEvent({type: 'char', keyCode: 'A'})
})
it('can send char events with modifiers', function (done) {
ipcMain.once('keypress', function (event, key, code, keyCode, shiftKey, ctrlKey, altKey) {
assert.equal(key, 'Z')
assert.equal(code, 'KeyZ')
assert.equal(keyCode, 90)
assert.equal(shiftKey, true)
assert.equal(ctrlKey, true)
assert.equal(altKey, false)
done()
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})
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w.webContents.sendInputEvent({type: 'char', keyCode: 'Z', modifiers: ['shift', 'ctrl']})
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})
})
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})