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window-helpers.ts
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47 lines (43 loc) · 1.5 KB
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import { expect } from 'chai';
import { BrowserWindow } from 'electron/main';
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 });
}
}