electron/spec-main/window-helpers.ts

48 строки
1.5 KiB
TypeScript

import { expect } from 'chai'
import { BrowserWindow } from 'electron'
import { emittedOnce } from './events-helpers';
async function ensureWindowIsClosed(window: BrowserWindow | null) {
if (window && !window.isDestroyed()) {
if (window.webContents && !window.webContents.isDestroyed()) {
// If a window isn't destroyed already, and it has non-destroyed WebContents,
// then calling destroy() won't immediately destroy it, as it may have
// <webview> children which need to be destroyed first. In that case, we
// await the 'closed' event which signals the complete shutdown of the
// window.
const isClosed = emittedOnce(window, 'closed')
window.destroy()
await isClosed
} else {
// If there's no WebContents or if the WebContents is already destroyed,
// then the 'closed' event has already been emitted so there's nothing to
// wait for.
window.destroy()
}
}
}
export const closeWindow = async (
window: BrowserWindow | null = null,
{ assertNotWindows } = { assertNotWindows: true }
) => {
await ensureWindowIsClosed(window)
if (assertNotWindows) {
const windows = BrowserWindow.getAllWindows()
try {
expect(windows).to.have.lengthOf(0)
} finally {
for (const win of windows) {
await ensureWindowIsClosed(win)
}
}
}
}
export async function closeAllWindows() {
for (const w of BrowserWindow.getAllWindows()) {
await closeWindow(w, {assertNotWindows: false})
}
}