src/vs/editor/standalone/browser/standaloneServices.ts/StandaloneContextViewService/showContextView
class StandaloneContextViewService:	override showContextView(delegate: IContextViewDelegate, container?: HTMLElement, shadowRoot?: boolean): IDisposable {
		if (!container) {
			const codeEditor = this._codeEditorService.getFocusedCodeEditor() || this._codeEditorService.getActiveCodeEditor();
			if (codeEditor) {
				container = codeEditor.getContainerDomNode();
			}
		}
		return super.showContextView(delegate, container, shadowRoot);
	}