src/vs/editor/browser/viewParts/overlayWidgets/overlayWidgets.ts/ViewOverlayWidgets/render
class ViewOverlayWidgets:	public render(ctx: RestrictedRenderingContext): void {
		this._domNode.setWidth(this._editorWidth);

		const keys = Object.keys(this._widgets);
		for (let i = 0, len = keys.length; i < len; i++) {
			const widgetId = keys[i];
			this._renderWidget(this._widgets[widgetId]);
		}
	}