src/vs/workbench/contrib/webview/electron-browser/webviewElement.ts/ElectronWebviewBasedWebview/getWebviewKeyboardHandler
class ElectronWebviewBasedWebview:	private static getWebviewKeyboardHandler(
		configService: IConfigurationService,
		mainProcessService: IMainProcessService,
	) {
		if (!this._webviewKeyboardHandler) {
			this._webviewKeyboardHandler = new WebviewIgnoreMenuShortcutsManager(configService, mainProcessService);
		}
		return this._webviewKeyboardHandler;
	}