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refactor: JSify BrowserWindow unresponsive handling (#37902)

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Jeremy Rose 2024-04-18 13:14:07 -07:00 • committed by GitHub
parent b683754c16
commit 67ba30402b
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3 changed files with 23 additions and 59 deletions
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23
lib/browser/api/browser-window.ts
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@ -36,6 +36,29 @@ BrowserWindow.prototype._init = function (this: BWT) {
app.emit('browser-window-focus', event, this);
});
let unresponsiveEvent: NodeJS.Timeout | null = null;
const emitUnresponsiveEvent = () => {
unresponsiveEvent = null;
if (!this.isDestroyed() && this.isEnabled()) { this.emit('unresponsive'); }
};
this.webContents.on('unresponsive', () => {
if (!unresponsiveEvent) { unresponsiveEvent = setTimeout(emitUnresponsiveEvent, 50); }
});
this.webContents.on('responsive', () => {
if (unresponsiveEvent) {
clearTimeout(unresponsiveEvent);
unresponsiveEvent = null;
}
this.emit('responsive');
});
this.on('close', () => {
if (!unresponsiveEvent) { unresponsiveEvent = setTimeout(emitUnresponsiveEvent, 5000); }
});
this.webContents.on('destroyed', () => {
if (unresponsiveEvent) clearTimeout(unresponsiveEvent);
unresponsiveEvent = null;
});
// Subscribe to visibilityState changes and pass to renderer process.
let isVisible = this.isVisible() && !this.isMinimized();
const visibilityChanged = () => {