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Prevent input event from main process

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This commit is contained in:
Kevin Sawicki 2016-12-13 15:19:15 -08:00
parent 5ae80d541b
commit 7a5ec96d53
2 changed files with 9 additions and 6 deletions
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8
spec/api-web-contents-spec.js
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@ -4,7 +4,7 @@ const assert = require('assert')
const path = require('path')
const {closeWindow} = require('./window-helpers')
const {remote} = require('electron')
const {ipcRenderer, remote} = require('electron')
const {BrowserWindow, webContents, ipcMain} = remote
const isCi = remote.getGlobal('isCi')
@ -102,16 +102,12 @@ describe('webContents module', function () {
it('can prevent document keyboard events', (done) => {
w.loadURL('file://' + path.join(__dirname, 'fixtures', 'pages', 'key-events.html'))
w.webContents.once('did-finish-load', () => {
w.webContents.once('before-input-event', (event, input) => {
assert.equal(input.key, 'a')
event.preventDefault()
})
ipcMain.once('keydown', (event, key) => {
assert.equal(key, 'b')
done()
})
ipcRenderer.send('prevent-next-input-event', 'a', w.webContents.id)
w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'a'})
w.webContents.sendInputEvent({type: 'keyDown', keyCode: 'b'})
})

7
spec/static/main.js
View file

@ -8,6 +8,7 @@ const ipcMain = electron.ipcMain
const dialog = electron.dialog
const BrowserWindow = electron.BrowserWindow
const protocol = electron.protocol
const webContents = electron.webContents
const v8 = require('v8')
const Coverage = require('electabul').Coverage
@ -184,6 +185,12 @@ app.on('ready', function () {
event.returnValue = 'done'
})
ipcMain.on('prevent-next-input-event', (event, key, id) => {
webContents.fromId(id).once('before-input-event', (event, input) => {
if (key === input.key) event.preventDefault()
})
})
ipcMain.on('executeJavaScript', function (event, code, hasCallback) {
if (hasCallback) {
window.webContents.executeJavaScript(code, (result) => {