test: tsify more web contents specs (#19969)

* test: tsify more WebContents specs

* getFocusedWebContents

* setDevToolsWebContents, isFocused, isCurrentlyAudible

* getWebPreferences, openDevTools

* before-input-event

* zoom-changed

* sendInputEvent

* insertCSS

* startDrag

* focus, getOSProcessId

* zoom api

* more closeAllWindows

* fix detached dev tools test

* fix zoom-changed test

* compare the correct kind of id 🤦‍♂️

* 'fix' openDevTools test to wait for multiple focus events

* fix tests? 🤞

* use request instead of blur to detect openExternal success

* try not timing out the keychain for testing

* use blur event on mac, sigh

* oh, right, still gotta open an actual url
This commit is contained in:
Jeremy Apthorp 2019-08-29 17:45:41 -07:00 коммит произвёл Charles Kerr
Родитель 654338693f
Коммит 805a55099b
8 изменённых файлов: 760 добавлений и 718 удалений

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@ -1,6 +1,6 @@
# InputEvent Object
* `modifiers` String[] - An array of modifiers of the event, can
be `shift`, `control`, `alt`, `meta`, `isKeypad`, `isAutoRepeat`,
`leftButtonDown`, `middleButtonDown`, `rightButtonDown`, `capsLock`,
`numLock`, `left`, `right`.
* `modifiers` String[] (optional) - An array of modifiers of the event, can
be `shift`, `control`, `ctrl`, `alt`, `meta`, `command`, `cmd`, `isKeypad`,
`isAutoRepeat`, `leftButtonDown`, `middleButtonDown`, `rightButtonDown`,
`capsLock`, `numLock`, `left`, `right`.

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@ -1593,8 +1593,8 @@ End subscribing for frame presentation events.
* `item` Object
* `file` String[] | String - The path(s) to the file(s) being dragged.
* `icon` [NativeImage](native-image.md) - The image must be non-empty on
macOS.
* `icon` [NativeImage](native-image.md) | String - The image must be
non-empty on macOS.
Sets the `item` as dragging item for current drag-drop operation, `file` is the
absolute path of the file to be dragged, and `icon` is the image showing under

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@ -7,8 +7,6 @@ security create-keychain -p $KEYCHAIN_PASSWORD $KEY_CHAIN
security default-keychain -s $KEY_CHAIN
# Unlock the keychain
security unlock-keychain -p $KEYCHAIN_PASSWORD $KEY_CHAIN
# Set keychain locking timeout to 3600 seconds
security set-keychain-settings -t 3600 -u $KEY_CHAIN
# Add certificates to keychain and allow codesign to access them
security import "$(dirname $0)"/signing.cer -k $KEY_CHAIN -A /usr/bin/codesign
@ -16,7 +14,7 @@ security import "$(dirname $0)"/signing.pem -k $KEY_CHAIN -A /usr/bin/codesign
security import "$(dirname $0)"/signing.p12 -k $KEY_CHAIN -P $SPEC_KEY_PASSWORD -A /usr/bin/codesign
echo "Add keychain to keychain-list"
security list-keychains -s mac-build.keychain
security list-keychains -s $KEY_CHAIN
echo "Setting key partition list"
security set-key-partition-list -S apple-tool:,apple: -s -k $KEYCHAIN_PASSWORD $KEY_CHAIN

1
spec-main/ambient.d.ts поставляемый
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@ -16,6 +16,7 @@ declare namespace Electron {
interface WebContents {
getOwnerBrowserWindow(): BrowserWindow;
getWebPreferences(): any;
}
interface Session {

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@ -3,9 +3,10 @@ import { AddressInfo } from 'net'
import * as chaiAsPromised from 'chai-as-promised'
import * as path from 'path'
import * as http from 'http'
import { BrowserWindow, ipcMain, webContents } from 'electron'
import { BrowserWindow, ipcMain, webContents, session } from 'electron'
import { emittedOnce } from './events-helpers';
import { closeAllWindows } from './window-helpers';
import { ifdescribe } from './spec-helpers';
const { expect } = chai
@ -100,6 +101,7 @@ describe('webContents module', () => {
})
describe('webContents.print()', () => {
afterEach(closeAllWindows)
it('throws when invalid settings are passed', () => {
const w = new BrowserWindow({ show: false })
expect(() => {
@ -221,4 +223,727 @@ describe('webContents module', () => {
})
})
})
describe('loadURL() promise API', () => {
let w: BrowserWindow
beforeEach(async () => {
w = new BrowserWindow({show: false})
})
afterEach(closeAllWindows)
it('resolves when done loading', async () => {
await expect(w.loadURL('about:blank')).to.eventually.be.fulfilled()
})
it('resolves when done loading a file URL', async () => {
await expect(w.loadFile(path.join(fixturesPath, 'pages', 'base-page.html'))).to.eventually.be.fulfilled()
})
it('rejects when failing to load a file URL', async () => {
await expect(w.loadURL('file:non-existent')).to.eventually.be.rejected()
.and.have.property('code', 'ERR_FILE_NOT_FOUND')
})
it('rejects when loading fails due to DNS not resolved', async () => {
await expect(w.loadURL('https://err.name.not.resolved')).to.eventually.be.rejected()
.and.have.property('code', 'ERR_NAME_NOT_RESOLVED')
})
it('rejects when navigation is cancelled due to a bad scheme', async () => {
await expect(w.loadURL('bad-scheme://foo')).to.eventually.be.rejected()
.and.have.property('code', 'ERR_FAILED')
})
it('sets appropriate error information on rejection', async () => {
let err
try {
await w.loadURL('file:non-existent')
} catch (e) {
err = e
}
expect(err).not.to.be.null()
expect(err.code).to.eql('ERR_FILE_NOT_FOUND')
expect(err.errno).to.eql(-6)
expect(err.url).to.eql(process.platform === 'win32' ? 'file://non-existent/' : 'file:///non-existent')
})
it('rejects if the load is aborted', async () => {
const s = http.createServer((req, res) => { /* never complete the request */ })
await new Promise(resolve => s.listen(0, '127.0.0.1', resolve))
const { port } = s.address() as AddressInfo
const p = expect(w.loadURL(`http://127.0.0.1:${port}`)).to.eventually.be.rejectedWith(Error, /ERR_ABORTED/)
// load a different file before the first load completes, causing the
// first load to be aborted.
await w.loadFile(path.join(fixturesPath, 'pages', 'base-page.html'))
await p
s.close()
})
it("doesn't reject when a subframe fails to load", async () => {
let resp = null as unknown as http.ServerResponse
const s = http.createServer((req, res) => {
res.writeHead(200, { 'Content-Type': 'text/html' })
res.write('<iframe src="http://err.name.not.resolved"></iframe>')
resp = res
// don't end the response yet
})
await new Promise(resolve => s.listen(0, '127.0.0.1', resolve))
const { port } = s.address() as AddressInfo
const p = new Promise(resolve => {
w.webContents.on('did-fail-load', (event, errorCode, errorDescription, validatedURL, isMainFrame, frameProcessId, frameRoutingId) => {
if (!isMainFrame) {
resolve()
}
})
})
const main = w.loadURL(`http://127.0.0.1:${port}`)
await p
resp.end()
await main
s.close()
})
it("doesn't resolve when a subframe loads", async () => {
let resp = null as unknown as http.ServerResponse
const s = http.createServer((req, res) => {
res.writeHead(200, { 'Content-Type': 'text/html' })
res.write('<iframe src="data:text/html,hi"></iframe>')
resp = res
// don't end the response yet
})
await new Promise(resolve => s.listen(0, '127.0.0.1', resolve))
const { port } = s.address() as AddressInfo
const p = new Promise(resolve => {
w.webContents.on('did-frame-finish-load', (event, isMainFrame, frameProcessId, frameRoutingId) => {
if (!isMainFrame) {
resolve()
}
})
})
const main = w.loadURL(`http://127.0.0.1:${port}`)
await p
resp.destroy() // cause the main request to fail
await expect(main).to.eventually.be.rejected()
.and.have.property('errno', -355) // ERR_INCOMPLETE_CHUNKED_ENCODING
s.close()
})
})
describe('getFocusedWebContents() API', () => {
afterEach(closeAllWindows)
it('returns the focused web contents', async () => {
const w = new BrowserWindow({show: true})
await w.loadURL('about:blank')
expect(webContents.getFocusedWebContents().id).to.equal(w.webContents.id)
const devToolsOpened = emittedOnce(w.webContents, 'devtools-opened')
w.webContents.openDevTools()
await devToolsOpened
expect(webContents.getFocusedWebContents().id).to.equal(w.webContents.devToolsWebContents.id)
const devToolsClosed = emittedOnce(w.webContents, 'devtools-closed')
w.webContents.closeDevTools()
await devToolsClosed
expect(webContents.getFocusedWebContents().id).to.equal(w.webContents.id)
})
it('does not crash when called on a detached dev tools window', async () => {
const w = new BrowserWindow({show: true})
w.webContents.openDevTools({ mode: 'detach' })
w.webContents.inspectElement(100, 100)
// For some reason we have to wait for two focused events...?
await emittedOnce(w.webContents, 'devtools-focused')
await emittedOnce(w.webContents, 'devtools-focused')
expect(() => { webContents.getFocusedWebContents() }).to.not.throw()
// Work around https://github.com/electron/electron/issues/19985
await new Promise(r => setTimeout(r, 0))
const devToolsClosed = emittedOnce(w.webContents, 'devtools-closed')
w.webContents.closeDevTools()
await devToolsClosed
expect(() => { webContents.getFocusedWebContents() }).to.not.throw()
})
})
describe('setDevToolsWebContents() API', () => {
afterEach(closeAllWindows)
it('sets arbitrary webContents as devtools', async () => {
const w = new BrowserWindow({ show: false })
const devtools = new BrowserWindow({ show: false })
const promise = emittedOnce(devtools.webContents, 'dom-ready')
w.webContents.setDevToolsWebContents(devtools.webContents)
w.webContents.openDevTools()
await promise
expect(devtools.webContents.getURL().startsWith('devtools://devtools')).to.be.true()
const result = await devtools.webContents.executeJavaScript('InspectorFrontendHost.constructor.name')
expect(result).to.equal('InspectorFrontendHostImpl')
devtools.destroy()
})
})
describe('isFocused() API', () => {
it('returns false when the window is hidden', async () => {
const w = new BrowserWindow({ show: false })
await w.loadURL('about:blank')
expect(w.isVisible()).to.be.false()
expect(w.webContents.isFocused()).to.be.false()
})
})
describe('isCurrentlyAudible() API', () => {
afterEach(closeAllWindows)
it('returns whether audio is playing', async () => {
const w = new BrowserWindow({ show: false })
await w.loadURL('about:blank')
await w.webContents.executeJavaScript(`
window.context = new AudioContext
// Start in suspended state, because of the
// new web audio api policy.
context.suspend()
window.oscillator = context.createOscillator()
oscillator.connect(context.destination)
oscillator.start()
`)
let p = emittedOnce(w.webContents, '-audio-state-changed')
w.webContents.executeJavaScript('context.resume()')
await p
expect(w.webContents.isCurrentlyAudible()).to.be.true()
p = emittedOnce(w.webContents, '-audio-state-changed')
w.webContents.executeJavaScript('oscillator.stop()')
await p
expect(w.webContents.isCurrentlyAudible()).to.be.false()
})
})
describe('getWebPreferences() API', () => {
afterEach(closeAllWindows)
it('should not crash when called for devTools webContents', (done) => {
const w = new BrowserWindow({show: false})
w.webContents.openDevTools()
w.webContents.once('devtools-opened', () => {
expect(w.webContents.devToolsWebContents.getWebPreferences()).to.be.null()
done()
})
})
})
describe('openDevTools() API', () => {
afterEach(closeAllWindows)
it('can show window with activation', async () => {
const w = new BrowserWindow({show: false})
const focused = emittedOnce(w, 'focus')
w.show()
await focused
expect(w.isFocused()).to.be.true()
w.webContents.openDevTools({ mode: 'detach', activate: true })
await emittedOnce(w.webContents, 'devtools-focused')
await emittedOnce(w.webContents, 'devtools-focused')
await emittedOnce(w.webContents, 'devtools-opened')
await new Promise(resolve => setTimeout(resolve, 0))
expect(w.isFocused()).to.be.false()
})
it('can show window without activation', async () => {
const w = new BrowserWindow({show: false})
const devtoolsOpened = emittedOnce(w.webContents, 'devtools-opened')
w.webContents.openDevTools({ mode: 'detach', activate: false })
await devtoolsOpened
expect(w.webContents.isDevToolsOpened()).to.be.true()
})
})
describe('before-input-event event', () => {
afterEach(closeAllWindows)
it('can prevent document keyboard events', async () => {
const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true } })
await w.loadFile(path.join(fixturesPath, 'pages', 'key-events.html'))
const keyDown = new Promise(resolve => {
ipcMain.once('keydown', (event, key) => resolve(key))
})
w.webContents.once('before-input-event', (event, input) => {
if ('a' === input.key) event.preventDefault()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'a' })
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'b' })
expect(await keyDown).to.equal('b')
})
it('has the correct properties', async () => {
const w = new BrowserWindow({show: false})
await w.loadFile(path.join(fixturesPath, 'pages', 'base-page.html'))
const testBeforeInput = async (opts: any) => {
const modifiers = []
if (opts.shift) modifiers.push('shift')
if (opts.control) modifiers.push('control')
if (opts.alt) modifiers.push('alt')
if (opts.meta) modifiers.push('meta')
if (opts.isAutoRepeat) modifiers.push('isAutoRepeat')
const p = emittedOnce(w.webContents, 'before-input-event')
w.webContents.sendInputEvent({
type: opts.type,
keyCode: opts.keyCode,
modifiers: modifiers as any
})
const [, input] = await p
expect(input.type).to.equal(opts.type)
expect(input.key).to.equal(opts.key)
expect(input.code).to.equal(opts.code)
expect(input.isAutoRepeat).to.equal(opts.isAutoRepeat)
expect(input.shift).to.equal(opts.shift)
expect(input.control).to.equal(opts.control)
expect(input.alt).to.equal(opts.alt)
expect(input.meta).to.equal(opts.meta)
}
await testBeforeInput({
type: 'keyDown',
key: 'A',
code: 'KeyA',
keyCode: 'a',
shift: true,
control: true,
alt: true,
meta: true,
isAutoRepeat: true
})
await testBeforeInput({
type: 'keyUp',
key: '.',
code: 'Period',
keyCode: '.',
shift: false,
control: true,
alt: true,
meta: false,
isAutoRepeat: false
})
await testBeforeInput({
type: 'keyUp',
key: '!',
code: 'Digit1',
keyCode: '1',
shift: true,
control: false,
alt: false,
meta: true,
isAutoRepeat: false
})
await testBeforeInput({
type: 'keyUp',
key: 'Tab',
code: 'Tab',
keyCode: 'Tab',
shift: false,
control: true,
alt: false,
meta: false,
isAutoRepeat: true
})
})
})
// On Mac, zooming isn't done with the mouse wheel.
ifdescribe(process.platform !== 'darwin')('zoom-changed', () => {
afterEach(closeAllWindows)
it('is emitted with the correct zooming info', async () => {
const w = new BrowserWindow({ show: false })
await w.loadFile(path.join(fixturesPath, 'pages', 'base-page.html'))
const testZoomChanged = async ({ zoomingIn }: { zoomingIn: boolean }) => {
w.webContents.sendInputEvent({
type: 'mouseWheel',
x: 300,
y: 300,
deltaX: 0,
deltaY: zoomingIn ? 1 : -1,
wheelTicksX: 0,
wheelTicksY: zoomingIn ? 1 : -1,
modifiers: ['control', 'meta']
})
const [, zoomDirection] = await emittedOnce(w.webContents, 'zoom-changed')
expect(zoomDirection).to.equal(zoomingIn ? 'in' : 'out')
// Apparently we get two zoom-changed events??
await emittedOnce(w.webContents, 'zoom-changed')
}
await testZoomChanged({ zoomingIn: true })
await testZoomChanged({ zoomingIn: false })
})
})
describe('sendInputEvent(event)', () => {
let w: BrowserWindow
beforeEach(async () => {
w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true } })
await w.loadFile(path.join(fixturesPath, 'pages', 'key-events.html'))
})
afterEach(closeAllWindows)
it('can send keydown events', (done) => {
ipcMain.once('keydown', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('a')
expect(code).to.equal('KeyA')
expect(keyCode).to.equal(65)
expect(shiftKey).to.be.false()
expect(ctrlKey).to.be.false()
expect(altKey).to.be.false()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'A' })
})
it('can send keydown events with modifiers', (done) => {
ipcMain.once('keydown', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('Z')
expect(code).to.equal('KeyZ')
expect(keyCode).to.equal(90)
expect(shiftKey).to.be.true()
expect(ctrlKey).to.be.true()
expect(altKey).to.be.false()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'Z', modifiers: ['shift', 'ctrl'] })
})
it('can send keydown events with special keys', (done) => {
ipcMain.once('keydown', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('Tab')
expect(code).to.equal('Tab')
expect(keyCode).to.equal(9)
expect(shiftKey).to.be.false()
expect(ctrlKey).to.be.false()
expect(altKey).to.be.true()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'Tab', modifiers: ['alt'] })
})
it('can send char events', (done) => {
ipcMain.once('keypress', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('a')
expect(code).to.equal('KeyA')
expect(keyCode).to.equal(65)
expect(shiftKey).to.be.false()
expect(ctrlKey).to.be.false()
expect(altKey).to.be.false()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'A' })
w.webContents.sendInputEvent({ type: 'char', keyCode: 'A' })
})
it('can send char events with modifiers', (done) => {
ipcMain.once('keypress', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('Z')
expect(code).to.equal('KeyZ')
expect(keyCode).to.equal(90)
expect(shiftKey).to.be.true()
expect(ctrlKey).to.be.true()
expect(altKey).to.be.false()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'Z' })
w.webContents.sendInputEvent({ type: 'char', keyCode: 'Z', modifiers: ['shift', 'ctrl'] })
})
})
describe('insertCSS', () => {
afterEach(closeAllWindows)
it('supports inserting CSS', async () => {
const w = new BrowserWindow({ show: false })
w.loadURL('about:blank')
await w.webContents.insertCSS('body { background-repeat: round; }')
const result = await w.webContents.executeJavaScript('window.getComputedStyle(document.body).getPropertyValue("background-repeat")')
expect(result).to.equal('round')
})
it('supports removing inserted CSS', async () => {
const w = new BrowserWindow({ show: false })
w.loadURL('about:blank')
const key = await w.webContents.insertCSS('body { background-repeat: round; }')
await w.webContents.removeInsertedCSS(key)
const result = await w.webContents.executeJavaScript('window.getComputedStyle(document.body).getPropertyValue("background-repeat")')
expect(result).to.equal('repeat')
})
})
describe('inspectElement()', () => {
afterEach(closeAllWindows)
it('supports inspecting an element in the devtools', (done) => {
const w = new BrowserWindow({ show: false })
w.loadURL('about:blank')
w.webContents.once('devtools-opened', () => { done() })
w.webContents.inspectElement(10, 10)
})
})
describe('startDrag({file, icon})', () => {
it('throws errors for a missing file or a missing/empty icon', () => {
const w = new BrowserWindow({ show: false })
expect(() => {
w.webContents.startDrag({ icon: path.join(fixturesPath, 'assets', 'logo.png') } as any)
}).to.throw(`Must specify either 'file' or 'files' option`)
expect(() => {
w.webContents.startDrag({ file: __filename } as any)
}).to.throw(`Must specify 'icon' option`)
if (process.platform === 'darwin') {
expect(() => {
w.webContents.startDrag({ file: __filename, icon: __filename })
}).to.throw(`Must specify non-empty 'icon' option`)
}
})
})
describe('focus()', () => {
describe('when the web contents is hidden', () => {
afterEach(closeAllWindows)
it('does not blur the focused window', (done) => {
const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true } })
ipcMain.once('answer', (event, parentFocused, childFocused) => {
expect(parentFocused).to.be.true()
expect(childFocused).to.be.false()
done()
})
w.show()
w.loadFile(path.join(fixturesPath, 'pages', 'focus-web-contents.html'))
})
})
})
describe('getOSProcessId()', () => {
afterEach(closeAllWindows)
it('returns a valid procress id', async () => {
const w = new BrowserWindow({ show: false })
expect(w.webContents.getOSProcessId()).to.equal(0)
await w.loadURL('about:blank')
expect(w.webContents.getOSProcessId()).to.be.above(0)
})
})
describe('zoom api', () => {
const scheme = (global as any).standardScheme
const hostZoomMap: Record<string, number> = {
host1: 0.3,
host2: 0.7,
host3: 0.2
}
before((done) => {
const protocol = session.defaultSession.protocol
protocol.registerStringProtocol(scheme, (request, callback) => {
const response = `<script>
const {ipcRenderer, remote} = require('electron')
ipcRenderer.send('set-zoom', window.location.hostname)
ipcRenderer.on(window.location.hostname + '-zoom-set', () => {
const { zoomLevel } = remote.getCurrentWebContents()
ipcRenderer.send(window.location.hostname + '-zoom-level', zoomLevel)
})
</script>`
callback({ data: response, mimeType: 'text/html' })
}, (error) => done(error))
})
after((done) => {
const protocol = session.defaultSession.protocol
protocol.unregisterProtocol(scheme, (error) => done(error))
})
afterEach(closeAllWindows)
// TODO(codebytere): remove in Electron v8.0.0
it('can set the correct zoom level (functions)', async () => {
const w = new BrowserWindow({ show: false })
try {
await w.loadURL('about:blank')
const zoomLevel = w.webContents.getZoomLevel()
expect(zoomLevel).to.eql(0.0)
w.webContents.setZoomLevel(0.5)
const newZoomLevel = w.webContents.getZoomLevel()
expect(newZoomLevel).to.eql(0.5)
} finally {
w.webContents.setZoomLevel(0)
}
})
it('can set the correct zoom level', async () => {
const w = new BrowserWindow({ show: false })
try {
await w.loadURL('about:blank')
const zoomLevel = w.webContents.zoomLevel
expect(zoomLevel).to.eql(0.0)
w.webContents.zoomLevel = 0.5
const newZoomLevel = w.webContents.zoomLevel
expect(newZoomLevel).to.eql(0.5)
} finally {
w.webContents.zoomLevel = 0
}
})
it('can persist zoom level across navigation', (done) => {
const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true } })
let finalNavigation = false
ipcMain.on('set-zoom', (e, host) => {
const zoomLevel = hostZoomMap[host]
if (!finalNavigation) w.webContents.zoomLevel = zoomLevel
e.sender.send(`${host}-zoom-set`)
})
ipcMain.on('host1-zoom-level', (e, zoomLevel) => {
const expectedZoomLevel = hostZoomMap.host1
expect(zoomLevel).to.equal(expectedZoomLevel)
if (finalNavigation) {
done()
} else {
w.loadURL(`${scheme}://host2`)
}
})
ipcMain.once('host2-zoom-level', (e, zoomLevel) => {
const expectedZoomLevel = hostZoomMap.host2
expect(zoomLevel).to.equal(expectedZoomLevel)
finalNavigation = true
w.webContents.goBack()
})
w.loadURL(`${scheme}://host1`)
})
it('can propagate zoom level across same session', (done) => {
const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true } })
const w2 = new BrowserWindow({ show: false })
w2.webContents.on('did-finish-load', () => {
const zoomLevel1 = w.webContents.zoomLevel
expect(zoomLevel1).to.equal(hostZoomMap.host3)
const zoomLevel2 = w2.webContents.zoomLevel
expect(zoomLevel1).to.equal(zoomLevel2)
w2.setClosable(true)
w2.close()
done()
})
w.webContents.on('did-finish-load', () => {
w.webContents.zoomLevel = hostZoomMap.host3
w2.loadURL(`${scheme}://host3`)
})
w.loadURL(`${scheme}://host3`)
})
it('cannot propagate zoom level across different session', (done) => {
const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true } })
const w2 = new BrowserWindow({
show: false,
webPreferences: {
partition: 'temp'
}
})
const protocol = w2.webContents.session.protocol
protocol.registerStringProtocol(scheme, (request, callback) => {
callback('hello')
}, (error) => {
if (error) return done(error)
w2.webContents.on('did-finish-load', () => {
const zoomLevel1 = w.webContents.zoomLevel
expect(zoomLevel1).to.equal(hostZoomMap.host3)
const zoomLevel2 = w2.webContents.zoomLevel
expect(zoomLevel2).to.equal(0)
expect(zoomLevel1).to.not.equal(zoomLevel2)
protocol.unregisterProtocol(scheme, (error) => {
if (error) return done(error)
w2.setClosable(true)
w2.close()
done()
})
})
w.webContents.on('did-finish-load', () => {
w.webContents.zoomLevel = hostZoomMap.host3
w2.loadURL(`${scheme}://host3`)
})
w.loadURL(`${scheme}://host3`)
})
})
it('can persist when it contains iframe', (done) => {
const w = new BrowserWindow({ show: false })
const server = http.createServer((req, res) => {
setTimeout(() => {
res.end()
}, 200)
})
server.listen(0, '127.0.0.1', () => {
const url = 'http://127.0.0.1:' + (server.address() as AddressInfo).port
const content = `<iframe src=${url}></iframe>`
w.webContents.on('did-frame-finish-load', (e, isMainFrame) => {
if (!isMainFrame) {
const zoomLevel = w.webContents.zoomLevel
expect(zoomLevel).to.equal(2.0)
w.webContents.zoomLevel = 0
server.close()
done()
}
})
w.webContents.on('dom-ready', () => {
w.webContents.zoomLevel = 2.0
})
w.loadURL(`data:text/html,${content}`)
})
})
it('cannot propagate when used with webframe', (done) => {
const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true } })
let finalZoomLevel = 0
const w2 = new BrowserWindow({
show: false
})
w2.webContents.on('did-finish-load', () => {
const zoomLevel1 = w.webContents.zoomLevel
expect(zoomLevel1).to.equal(finalZoomLevel)
const zoomLevel2 = w2.webContents.zoomLevel
expect(zoomLevel2).to.equal(0)
expect(zoomLevel1).to.not.equal(zoomLevel2)
w2.setClosable(true)
w2.close()
done()
})
ipcMain.once('temporary-zoom-set', (e, zoomLevel) => {
w2.loadFile(path.join(fixturesPath, 'pages', 'c.html'))
finalZoomLevel = zoomLevel
})
w.loadFile(path.join(fixturesPath, 'pages', 'webframe-zoom.html'))
})
it('cannot persist zoom level after navigation with webFrame', (done) => {
const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true } })
let initialNavigation = true
const source = `
const {ipcRenderer, webFrame} = require('electron')
webFrame.setZoomLevel(0.6)
ipcRenderer.send('zoom-level-set', webFrame.getZoomLevel())
`
w.webContents.on('did-finish-load', () => {
if (initialNavigation) {
w.webContents.executeJavaScript(source)
} else {
const zoomLevel = w.webContents.zoomLevel
expect(zoomLevel).to.equal(0)
done()
}
})
ipcMain.once('zoom-level-set', (e, zoomLevel) => {
expect(zoomLevel).to.equal(0.6)
w.loadFile(path.join(fixturesPath, 'pages', 'd.html'))
initialNavigation = false
})
w.loadFile(path.join(fixturesPath, 'pages', 'c.html'))
})
})
})

Просмотреть файл

@ -25,8 +25,10 @@ app.on('window-all-closed', () => null)
app.commandLine.appendSwitch('ignore-certificate-errors')
global.standardScheme = 'app'
global.zoomScheme = 'zoom'
protocol.registerSchemesAsPrivileged([
{ scheme: global.standardScheme, privileges: { standard: true, secure: true } },
{ scheme: global.zoomScheme, privileges: { standard: true, secure: true } },
{ scheme: 'cors-blob', privileges: { corsEnabled: true, supportFetchAPI: true } },
{ scheme: 'cors', privileges: { corsEnabled: true, supportFetchAPI: true } },
{ scheme: 'no-cors', privileges: { supportFetchAPI: true } },

Просмотреть файл

@ -4,10 +4,12 @@ const dirtyChai = require('dirty-chai')
const fs = require('fs')
const path = require('path')
const os = require('os')
const http = require('http')
const { shell, remote } = require('electron')
const { BrowserWindow } = remote
const { closeWindow } = require('./window-helpers')
const { emittedOnce } = require('./events-helpers')
const { expect } = chai
chai.use(dirtyChai)
@ -47,32 +49,34 @@ describe('shell module', () => {
}
})
it('opens an external link', done => {
const url = 'http://www.example.com'
it('opens an external link', async () => {
let url = 'http://127.0.0.1'
let requestReceived
if (process.platform === 'linux') {
process.env.BROWSER = '/bin/true'
process.env.DE = 'generic'
process.env.DISPLAY = ''
requestReceived = Promise.resolve()
} else if (process.platform === 'darwin') {
// On the Mac CI machines, Safari tries to ask for a password to the
// code signing keychain we set up to test code signing (see
// https://github.com/electron/electron/pull/19969#issuecomment-526278890),
// so use a blur event as a crude proxy.
w = new BrowserWindow({ show: true })
requestReceived = emittedOnce(w, 'blur')
} else {
const server = http.createServer((req, res) => {
res.end()
})
await new Promise(resolve => server.listen(0, '127.0.0.1', resolve))
requestReceived = new Promise(resolve => server.on('connection', () => resolve()))
url = `http://127.0.0.1:${server.address().port}`
}
// Ensure an external window is activated via a new window's blur event
w = new BrowserWindow()
let promiseResolved = false
let blurEventEmitted = false
w.on('blur', () => {
blurEventEmitted = true
if (promiseResolved) {
done()
}
})
shell.openExternal(url).then(() => {
promiseResolved = true
if (blurEventEmitted || process.platform === 'linux') {
done()
}
})
await Promise.all([
shell.openExternal(url),
requestReceived
])
})
})

Просмотреть файл

@ -40,347 +40,6 @@ describe('webContents module', () => {
afterEach(() => closeWindow(w).then(() => { w = null }))
describe('loadURL() promise API', () => {
it('resolves when done loading', async () => {
await expect(w.loadURL('about:blank')).to.eventually.be.fulfilled
})
it('resolves when done loading a file URL', async () => {
await expect(w.loadFile(path.join(fixtures, 'pages', 'base-page.html'))).to.eventually.be.fulfilled
})
it('rejects when failing to load a file URL', async () => {
await expect(w.loadURL('file:non-existent')).to.eventually.be.rejected
.and.have.property('code', 'ERR_FILE_NOT_FOUND')
})
it('rejects when loading fails due to DNS not resolved', async () => {
await expect(w.loadURL('https://err.name.not.resolved')).to.eventually.be.rejected
.and.have.property('code', 'ERR_NAME_NOT_RESOLVED')
})
it('rejects when navigation is cancelled due to a bad scheme', async () => {
await expect(w.loadURL('bad-scheme://foo')).to.eventually.be.rejected
.and.have.property('code', 'ERR_FAILED')
})
it('sets appropriate error information on rejection', async () => {
let err
try {
await w.loadURL('file:non-existent')
} catch (e) {
err = e
}
expect(err).not.to.be.null()
expect(err.code).to.eql('ERR_FILE_NOT_FOUND')
expect(err.errno).to.eql(-6)
expect(err.url).to.eql(process.platform === 'win32' ? 'file://non-existent/' : 'file:///non-existent')
})
it('rejects if the load is aborted', async () => {
const s = http.createServer((req, res) => { /* never complete the request */ })
await new Promise(resolve => s.listen(0, '127.0.0.1', resolve))
const { port } = s.address()
const p = expect(w.loadURL(`http://127.0.0.1:${port}`)).to.eventually.be.rejectedWith(Error, /ERR_ABORTED/)
// load a different file before the first load completes, causing the
// first load to be aborted.
await w.loadFile(path.join(fixtures, 'pages', 'base-page.html'))
await p
s.close()
})
it("doesn't reject when a subframe fails to load", async () => {
let resp = null
const s = http.createServer((req, res) => {
res.writeHead(200, { 'Content-Type': 'text/html' })
res.write('<iframe src="http://err.name.not.resolved"></iframe>')
resp = res
// don't end the response yet
})
await new Promise(resolve => s.listen(0, '127.0.0.1', resolve))
const { port } = s.address()
const p = new Promise(resolve => {
w.webContents.on('did-fail-load', (event, errorCode, errorDescription, validatedURL, isMainFrame, frameProcessId, frameRoutingId) => {
if (!isMainFrame) {
resolve()
}
})
})
const main = w.loadURL(`http://127.0.0.1:${port}`)
await p
resp.end()
await main
s.close()
})
it("doesn't resolve when a subframe loads", async () => {
let resp = null
const s = http.createServer((req, res) => {
res.writeHead(200, { 'Content-Type': 'text/html' })
res.write('<iframe src="data:text/html,hi"></iframe>')
resp = res
// don't end the response yet
})
await new Promise(resolve => s.listen(0, '127.0.0.1', resolve))
const { port } = s.address()
const p = new Promise(resolve => {
w.webContents.on('did-frame-finish-load', (event, errorCode, errorDescription, validatedURL, isMainFrame, frameProcessId, frameRoutingId) => {
if (!isMainFrame) {
resolve()
}
})
})
const main = w.loadURL(`http://127.0.0.1:${port}`)
await p
resp.destroy() // cause the main request to fail
await expect(main).to.eventually.be.rejected
.and.have.property('errno', -355) // ERR_INCOMPLETE_CHUNKED_ENCODING
s.close()
})
})
describe('getFocusedWebContents() API', () => {
it('returns the focused web contents', (done) => {
if (isCi) return done()
const specWebContents = remote.getCurrentWebContents()
expect(specWebContents.id).to.equal(webContents.getFocusedWebContents().id)
specWebContents.once('devtools-opened', () => {
expect(specWebContents.devToolsWebContents.id).to.equal(webContents.getFocusedWebContents().id)
specWebContents.closeDevTools()
})
specWebContents.once('devtools-closed', () => {
expect(specWebContents.id).to.equal(webContents.getFocusedWebContents().id)
done()
})
specWebContents.openDevTools()
})
it('does not crash when called on a detached dev tools window', (done) => {
const specWebContents = w.webContents
specWebContents.once('devtools-opened', () => {
expect(() => {
webContents.getFocusedWebContents()
}).to.not.throw()
specWebContents.closeDevTools()
})
specWebContents.once('devtools-closed', () => {
expect(() => {
webContents.getFocusedWebContents()
}).to.not.throw()
done()
})
specWebContents.openDevTools({ mode: 'detach' })
w.inspectElement(100, 100)
})
})
describe('setDevToolsWebContents() API', () => {
it('sets arbitrary webContents as devtools', async () => {
const devtools = new BrowserWindow({ show: false })
const promise = emittedOnce(devtools.webContents, 'dom-ready')
w.webContents.setDevToolsWebContents(devtools.webContents)
w.webContents.openDevTools()
await promise
expect(devtools.getURL().startsWith('devtools://devtools')).to.be.true()
const result = await devtools.webContents.executeJavaScript('InspectorFrontendHost.constructor.name')
expect(result).to.equal('InspectorFrontendHostImpl')
devtools.destroy()
})
})
describe('isFocused() API', () => {
it('returns false when the window is hidden', () => {
BrowserWindow.getAllWindows().forEach((window) => {
expect(!window.isVisible() && window.webContents.isFocused()).to.be.false()
})
})
})
describe('isCurrentlyAudible() API', () => {
it('returns whether audio is playing', async () => {
const webContents = remote.getCurrentWebContents()
const context = new window.AudioContext()
// Start in suspended state, because of the
// new web audio api policy.
context.suspend()
const oscillator = context.createOscillator()
oscillator.connect(context.destination)
oscillator.start()
let p = emittedOnce(webContents, '-audio-state-changed')
await context.resume()
await p
expect(webContents.isCurrentlyAudible()).to.be.true()
p = emittedOnce(webContents, '-audio-state-changed')
oscillator.stop()
await p
expect(webContents.isCurrentlyAudible()).to.be.false()
oscillator.disconnect()
context.close()
})
})
describe('getWebPreferences() API', () => {
it('should not crash when called for devTools webContents', (done) => {
w.webContents.openDevTools()
w.webContents.once('devtools-opened', () => {
expect(w.devToolsWebContents.getWebPreferences()).to.be.null()
done()
})
})
})
describe('openDevTools() API', () => {
it('can show window with activation', async () => {
const focused = emittedOnce(w, 'focus')
w.show()
await focused
expect(w.isFocused()).to.be.true()
const devtoolsOpened = emittedOnce(w.webContents, 'devtools-opened')
w.webContents.openDevTools({ mode: 'detach', activate: true })
await devtoolsOpened
expect(w.isFocused()).to.be.false()
})
it('can show window without activation', async () => {
const devtoolsOpened = emittedOnce(w.webContents, 'devtools-opened')
w.webContents.openDevTools({ mode: 'detach', activate: false })
await devtoolsOpened
expect(w.isDevToolsOpened()).to.be.true()
})
})
describe('before-input-event event', () => {
it('can prevent document keyboard events', async () => {
await w.loadFile(path.join(fixtures, 'pages', 'key-events.html'))
const keyDown = new Promise(resolve => {
ipcMain.once('keydown', (event, key) => resolve(key))
})
ipcRenderer.sendSync('prevent-next-input-event', 'a', w.webContents.id)
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'a' })
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'b' })
expect(await keyDown).to.equal('b')
})
it('has the correct properties', async () => {
await w.loadFile(path.join(fixtures, 'pages', 'base-page.html'))
const testBeforeInput = async (opts) => {
const modifiers = []
if (opts.shift) modifiers.push('shift')
if (opts.control) modifiers.push('control')
if (opts.alt) modifiers.push('alt')
if (opts.meta) modifiers.push('meta')
if (opts.isAutoRepeat) modifiers.push('isAutoRepeat')
const p = emittedOnce(w.webContents, 'before-input-event')
w.webContents.sendInputEvent({
type: opts.type,
keyCode: opts.keyCode,
modifiers: modifiers
})
const [, input] = await p
expect(input.type).to.equal(opts.type)
expect(input.key).to.equal(opts.key)
expect(input.code).to.equal(opts.code)
expect(input.isAutoRepeat).to.equal(opts.isAutoRepeat)
expect(input.shift).to.equal(opts.shift)
expect(input.control).to.equal(opts.control)
expect(input.alt).to.equal(opts.alt)
expect(input.meta).to.equal(opts.meta)
}
await testBeforeInput({
type: 'keyDown',
key: 'A',
code: 'KeyA',
keyCode: 'a',
shift: true,
control: true,
alt: true,
meta: true,
isAutoRepeat: true
})
await testBeforeInput({
type: 'keyUp',
key: '.',
code: 'Period',
keyCode: '.',
shift: false,
control: true,
alt: true,
meta: false,
isAutoRepeat: false
})
await testBeforeInput({
type: 'keyUp',
key: '!',
code: 'Digit1',
keyCode: '1',
shift: true,
control: false,
alt: false,
meta: true,
isAutoRepeat: false
})
await testBeforeInput({
type: 'keyUp',
key: 'Tab',
code: 'Tab',
keyCode: 'Tab',
shift: false,
control: true,
alt: false,
meta: false,
isAutoRepeat: true
})
})
})
describe('zoom-changed', () => {
beforeEach(function () {
// On Mac, zooming isn't done with the mouse wheel.
if (process.platform === 'darwin') {
return closeWindow(w).then(() => {
w = null
this.skip()
})
}
})
it('is emitted with the correct zooming info', async () => {
w.loadFile(path.join(fixtures, 'pages', 'base-page.html'))
await emittedOnce(w.webContents, 'did-finish-load')
const testZoomChanged = async ({ zoomingIn }) => {
const promise = emittedOnce(w.webContents, 'zoom-changed')
w.webContents.sendInputEvent({
type: 'mousewheel',
x: 300,
y: 300,
deltaX: 0,
deltaY: zoomingIn ? 1 : -1,
wheelTicksX: 0,
wheelTicksY: zoomingIn ? 1 : -1,
phase: 'began',
modifiers: ['control', 'meta']
})
const [, zoomDirection] = await promise
expect(zoomDirection).to.equal(zoomingIn ? 'in' : 'out')
}
await testZoomChanged({ zoomingIn: true })
await testZoomChanged({ zoomingIn: false })
})
})
describe('devtools window', () => {
let testFn = it
if (process.platform === 'darwin' && isCi) {
@ -439,353 +98,6 @@ describe('webContents module', () => {
})
})
describe('sendInputEvent(event)', () => {
beforeEach(async () => {
await w.loadFile(path.join(fixtures, 'pages', 'key-events.html'))
})
it('can send keydown events', (done) => {
ipcMain.once('keydown', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('a')
expect(code).to.equal('KeyA')
expect(keyCode).to.equal(65)
expect(shiftKey).to.be.false()
expect(ctrlKey).to.be.false()
expect(altKey).to.be.false()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'A' })
})
it('can send keydown events with modifiers', (done) => {
ipcMain.once('keydown', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('Z')
expect(code).to.equal('KeyZ')
expect(keyCode).to.equal(90)
expect(shiftKey).to.be.true()
expect(ctrlKey).to.be.true()
expect(altKey).to.be.false()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'Z', modifiers: ['shift', 'ctrl'] })
})
it('can send keydown events with special keys', (done) => {
ipcMain.once('keydown', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('Tab')
expect(code).to.equal('Tab')
expect(keyCode).to.equal(9)
expect(shiftKey).to.be.false()
expect(ctrlKey).to.be.false()
expect(altKey).to.be.true()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'Tab', modifiers: ['alt'] })
})
it('can send char events', (done) => {
ipcMain.once('keypress', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('a')
expect(code).to.equal('KeyA')
expect(keyCode).to.equal(65)
expect(shiftKey).to.be.false()
expect(ctrlKey).to.be.false()
expect(altKey).to.be.false()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'A' })
w.webContents.sendInputEvent({ type: 'char', keyCode: 'A' })
})
it('can send char events with modifiers', (done) => {
ipcMain.once('keypress', (event, key, code, keyCode, shiftKey, ctrlKey, altKey) => {
expect(key).to.equal('Z')
expect(code).to.equal('KeyZ')
expect(keyCode).to.equal(90)
expect(shiftKey).to.be.true()
expect(ctrlKey).to.be.true()
expect(altKey).to.be.false()
done()
})
w.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'Z' })
w.webContents.sendInputEvent({ type: 'char', keyCode: 'Z', modifiers: ['shift', 'ctrl'] })
})
})
it('supports inserting CSS', async () => {
w.loadURL('about:blank')
await w.webContents.insertCSS('body { background-repeat: round; }')
const result = await w.webContents.executeJavaScript('window.getComputedStyle(document.body).getPropertyValue("background-repeat")')
expect(result).to.equal('round')
})
it('supports removing inserted CSS', async () => {
w.loadURL('about:blank')
const key = await w.webContents.insertCSS('body { background-repeat: round; }')
await w.webContents.removeInsertedCSS(key)
const result = await w.webContents.executeJavaScript('window.getComputedStyle(document.body).getPropertyValue("background-repeat")')
expect(result).to.equal('repeat')
})
it('supports inspecting an element in the devtools', (done) => {
w.loadURL('about:blank')
w.webContents.once('devtools-opened', () => { done() })
w.webContents.inspectElement(10, 10)
})
describe('startDrag({file, icon})', () => {
it('throws errors for a missing file or a missing/empty icon', () => {
expect(() => {
w.webContents.startDrag({ icon: path.join(fixtures, 'assets', 'logo.png') })
}).to.throw(`Must specify either 'file' or 'files' option`)
expect(() => {
w.webContents.startDrag({ file: __filename })
}).to.throw(`Must specify 'icon' option`)
if (process.platform === 'darwin') {
expect(() => {
w.webContents.startDrag({ file: __filename, icon: __filename })
}).to.throw(`Must specify non-empty 'icon' option`)
}
})
})
describe('focus()', () => {
describe('when the web contents is hidden', () => {
it('does not blur the focused window', (done) => {
ipcMain.once('answer', (event, parentFocused, childFocused) => {
expect(parentFocused).to.be.true()
expect(childFocused).to.be.false()
done()
})
w.show()
w.loadFile(path.join(fixtures, 'pages', 'focus-web-contents.html'))
})
})
})
describe('getOSProcessId()', () => {
it('returns a valid procress id', async () => {
expect(w.webContents.getOSProcessId()).to.equal(0)
await w.loadURL('about:blank')
expect(w.webContents.getOSProcessId()).to.be.above(0)
})
})
describe('zoom api', () => {
const zoomScheme = remote.getGlobal('zoomScheme')
const hostZoomMap = {
host1: 0.3,
host2: 0.7,
host3: 0.2
}
before((done) => {
const protocol = session.defaultSession.protocol
protocol.registerStringProtocol(zoomScheme, (request, callback) => {
const response = `<script>
const {ipcRenderer, remote} = require('electron')
ipcRenderer.send('set-zoom', window.location.hostname)
ipcRenderer.on(window.location.hostname + '-zoom-set', () => {
const { zoomLevel } = remote.getCurrentWebContents()
ipcRenderer.send(window.location.hostname + '-zoom-level', zoomLevel)
})
</script>`
callback({ data: response, mimeType: 'text/html' })
}, (error) => done(error))
})
after((done) => {
const protocol = session.defaultSession.protocol
protocol.unregisterProtocol(zoomScheme, (error) => done(error))
})
// TODO(codebytere): remove in Electron v8.0.0
it('can set the correct zoom level (functions)', async () => {
try {
await w.loadURL('about:blank')
const zoomLevel = w.webContents.getZoomLevel()
expect(zoomLevel).to.eql(0.0)
w.webContents.setZoomLevel(0.5)
const newZoomLevel = w.webContents.getZoomLevel()
expect(newZoomLevel).to.eql(0.5)
} finally {
w.webContents.setZoomLevel(0)
}
})
it('can set the correct zoom level', async () => {
try {
await w.loadURL('about:blank')
const zoomLevel = w.webContents.zoomLevel
expect(zoomLevel).to.eql(0.0)
w.webContents.zoomLevel = 0.5
const newZoomLevel = w.webContents.zoomLevel
expect(newZoomLevel).to.eql(0.5)
} finally {
w.webContents.zoomLevel = 0
}
})
it('can persist zoom level across navigation', (done) => {
let finalNavigation = false
ipcMain.on('set-zoom', (e, host) => {
const zoomLevel = hostZoomMap[host]
if (!finalNavigation) w.webContents.zoomLevel = zoomLevel
console.log()
e.sender.send(`${host}-zoom-set`)
})
ipcMain.on('host1-zoom-level', (e, zoomLevel) => {
const expectedZoomLevel = hostZoomMap.host1
expect(zoomLevel).to.equal(expectedZoomLevel)
if (finalNavigation) {
done()
} else {
w.loadURL(`${zoomScheme}://host2`)
}
})
ipcMain.once('host2-zoom-level', (e, zoomLevel) => {
const expectedZoomLevel = hostZoomMap.host2
expect(zoomLevel).to.equal(expectedZoomLevel)
finalNavigation = true
w.webContents.goBack()
})
w.loadURL(`${zoomScheme}://host1`)
})
it('can propagate zoom level across same session', (done) => {
const w2 = new BrowserWindow({
show: false
})
w2.webContents.on('did-finish-load', () => {
const zoomLevel1 = w.webContents.zoomLevel
expect(zoomLevel1).to.equal(hostZoomMap.host3)
const zoomLevel2 = w2.webContents.zoomLevel
expect(zoomLevel1).to.equal(zoomLevel2)
w2.setClosable(true)
w2.close()
done()
})
w.webContents.on('did-finish-load', () => {
w.webContents.zoomLevel = hostZoomMap.host3
w2.loadURL(`${zoomScheme}://host3`)
})
w.loadURL(`${zoomScheme}://host3`)
})
it('cannot propagate zoom level across different session', (done) => {
const w2 = new BrowserWindow({
show: false,
webPreferences: {
partition: 'temp'
}
})
const protocol = w2.webContents.session.protocol
protocol.registerStringProtocol(zoomScheme, (request, callback) => {
callback('hello')
}, (error) => {
if (error) return done(error)
w2.webContents.on('did-finish-load', () => {
const zoomLevel1 = w.webContents.zoomLevel
expect(zoomLevel1).to.equal(hostZoomMap.host3)
const zoomLevel2 = w2.webContents.zoomLevel
expect(zoomLevel2).to.equal(0)
expect(zoomLevel1).to.not.equal(zoomLevel2)
protocol.unregisterProtocol(zoomScheme, (error) => {
if (error) return done(error)
w2.setClosable(true)
w2.close()
done()
})
})
w.webContents.on('did-finish-load', () => {
w.webContents.zoomLevel = hostZoomMap.host3
w2.loadURL(`${zoomScheme}://host3`)
})
w.loadURL(`${zoomScheme}://host3`)
})
})
it('can persist when it contains iframe', (done) => {
const server = http.createServer((req, res) => {
setTimeout(() => {
res.end()
}, 200)
})
server.listen(0, '127.0.0.1', () => {
const url = 'http://127.0.0.1:' + server.address().port
const content = `<iframe src=${url}></iframe>`
w.webContents.on('did-frame-finish-load', (e, isMainFrame) => {
if (!isMainFrame) {
const zoomLevel = w.webContents.zoomLevel
expect(zoomLevel).to.equal(2.0)
w.webContents.zoomLevel = 0
server.close()
done()
}
})
w.webContents.on('dom-ready', () => {
w.webContents.zoomLevel = 2.0
})
w.loadURL(`data:text/html,${content}`)
})
})
it('cannot propagate when used with webframe', (done) => {
let finalZoomLevel = 0
const w2 = new BrowserWindow({
show: false
})
w2.webContents.on('did-finish-load', () => {
const zoomLevel1 = w.webContents.zoomLevel
expect(zoomLevel1).to.equal(finalZoomLevel)
const zoomLevel2 = w2.webContents.zoomLevel
expect(zoomLevel2).to.equal(0)
expect(zoomLevel1).to.not.equal(zoomLevel2)
w2.setClosable(true)
w2.close()
done()
})
ipcMain.once('temporary-zoom-set', (e, zoomLevel) => {
w2.loadFile(path.join(fixtures, 'pages', 'c.html'))
finalZoomLevel = zoomLevel
})
w.loadFile(path.join(fixtures, 'pages', 'webframe-zoom.html'))
})
it('cannot persist zoom level after navigation with webFrame', (done) => {
let initialNavigation = true
const source = `
const {ipcRenderer, webFrame} = require('electron')
webFrame.setZoomLevel(0.6)
ipcRenderer.send('zoom-level-set', webFrame.getZoomLevel())
`
w.webContents.on('did-finish-load', () => {
if (initialNavigation) {
w.webContents.executeJavaScript(source)
} else {
const zoomLevel = w.webContents.zoomLevel
expect(zoomLevel).to.equal(0)
done()
}
})
ipcMain.once('zoom-level-set', (e, zoomLevel) => {
expect(zoomLevel).to.equal(0.6)
w.loadFile(path.join(fixtures, 'pages', 'd.html'))
initialNavigation = false
})
w.loadFile(path.join(fixtures, 'pages', 'c.html'))
})
})
describe('webrtc ip policy api', () => {
it('can set and get webrtc ip policies', () => {
const policies = [