src/vs/editor/contrib/hover/browser/hover.ts/ShowHoverAction/run
class ShowHoverAction:	public run(accessor: ServicesAccessor, editor: ICodeEditor): void {
		if (!editor.hasModel()) {
			return;
		}
		const controller = ModesHoverController.get(editor);
		if (!controller) {
			return;
		}
		const position = editor.getPosition();
		const range = new Range(position.lineNumber, position.column, position.lineNumber, position.column);
		const focus = editor.getOption(EditorOption.accessibilitySupport) === AccessibilitySupport.Enabled;
		controller.showContentHover(range, HoverStartMode.Immediate, focus);
	}