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Check that sender is a WebContents instance

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This commit is contained in:
Kevin Sawicki 2017-01-24 15:05:34 -08:00
parent ddedcf22d1
commit 56a8eb3a94
3 changed files with 18 additions and 12 deletions
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14
spec/static/main.js
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@ -253,13 +253,16 @@ ipcMain.on('prevent-next-new-window', (event, id) => {
ipcMain.on('try-emit-web-contents-event', (event, id, eventName) => {
const consoleWarn = console.warn
let warningMessage = null
console.warn = (message) => {
warningMessage = message
}
const contents = webContents.fromId(id)
const listenerCountBefore = contents.listenerCount(eventName)
contents.emit(eventName, {sender: contents})
try {
console.warn = (message) => warningMessage = message
contents.emit(eventName, {sender: contents})
} finally {
console.warn = consoleWarn
}
const listenerCountAfter = contents.listenerCount(eventName)
event.returnValue = {
@ -267,5 +270,4 @@ ipcMain.on('try-emit-web-contents-event', (event, id, eventName) => {
listenerCountBefore,
listenerCountAfter
}
console.warn = consoleWarn
})