src/vs/workbench/contrib/webview/electron-sandbox/webviewService.ts/ElectronWebviewService/createWebviewElement
class ElectronWebviewService:	override createWebviewElement(
		id: string,
		options: WebviewOptions,
		contentOptions: WebviewContentOptions,
		extension: WebviewExtensionDescription | undefined,
	): IWebviewElement {
		const webview = this._instantiationService.createInstance(ElectronWebviewElement, id, options, contentOptions, extension, this._webviewThemeDataProvider);
		this.registerNewWebview(webview);
		return webview;
	}