expose scroll height

src/vs/base/browser/ui/list/listView.ts

@@ -72,7 +72,7 @@ export class ListView<T> implements ISpliceable<T>, IDisposable {
 	private gesture: Gesture;
 	private rowsContainer: HTMLElement;
 	private scrollableElement: ScrollableElement;
-	private scrollHeight: number;
+	private _scrollHeight: number;
 	private didRequestScrollableElementUpdate: boolean = false;
 	private splicing = false;
 	private dragAndDropScrollInterval: number;
@@ -225,12 +225,12 @@ export class ListView<T> implements ISpliceable<T>, IDisposable {
 	}
 
 	private updateScrollHeight(): void {
-		this.scrollHeight = this.getContentHeight();
-		this.rowsContainer.style.height = `${this.scrollHeight}px`;
+		this._scrollHeight = this.getContentHeight();
+		this.rowsContainer.style.height = `${this._scrollHeight}px`;
 
 		if (!this.didRequestScrollableElementUpdate) {
 			DOM.scheduleAtNextAnimationFrame(() => {
-				this.scrollableElement.setScrollDimensions({ scrollHeight: this.scrollHeight });
+				this.scrollableElement.setScrollDimensions({ scrollHeight: this._scrollHeight });
 				this.didRequestScrollableElementUpdate = false;
 			});
 
@@ -390,6 +390,10 @@ export class ListView<T> implements ISpliceable<T>, IDisposable {
 		this.setScrollTop(scrollTop);
 	}
 
+	get scrollHeight(): number {
+		return this._scrollHeight;
+	}
+
 	// Events
 
 	@memoize get onMouseClick(): Event<IListMouseEvent<T>> { return mapEvent(domEvent(this.domNode, 'click'), e => this.toMouseEvent(e)); }

src/vs/base/browser/ui/list/listWidget.ts

@@ -1054,6 +1054,10 @@ export class List<T> implements ISpliceable<T>, IDisposable {
 		this.view.setScrollTop(scrollTop);
 	}
 
+	get scrollHeight(): number {
+		return this.view.scrollHeight;
+	}
+
 	domFocus(): void {
 		this.view.domNode.focus();
 	}