src/vs/workbench/browser/parts/editor/workspaceTrustRequiredEditor.ts/WorkspaceTrustRequiredEditor/createEditor
class WorkspaceTrustRequiredEditor:	protected createEditor(parent: HTMLElement): void {

		// Container
		this.container = document.createElement('div');
		this.container.className = 'monaco-workspace-trust-required-editor';
		this.container.style.outline = 'none';
		this.container.tabIndex = 0; // enable focus support from the editor part (do not remove)

		// Custom Scrollbars
		this.scrollbar = this._register(new DomScrollableElement(this.container, { horizontal: ScrollbarVisibility.Auto, vertical: ScrollbarVisibility.Auto }));
		parent.appendChild(this.scrollbar.getDomNode());
	}