When typing a longer comment, the buttons scroll out of view (#239589)

* When typing a longer comment, the buttons scroll out of view
Part of #239578

* Switch to opt in

Author: alexr00

Diff for: src/vs/editor/contrib/zoneWidget/browser/zoneWidget.ts

@@ -497,9 +497,9 @@ export abstract class ZoneWidget implements IHorizontalSashLayoutProvider {
 		// implement in subclass
 	}
 
-	protected _relayout(_newHeightInLines: number): void {
+	protected _relayout(_newHeightInLines: number, useMax?: boolean): void {
 		const maxHeightInLines = this._getMaximumHeightInLines();
-		const newHeightInLines = maxHeightInLines === undefined ? _newHeightInLines : Math.min(maxHeightInLines, _newHeightInLines);
+		const newHeightInLines = (useMax && (maxHeightInLines !== undefined)) ? Math.min(maxHeightInLines, _newHeightInLines) : _newHeightInLines;
 		if (this._viewZone && this._viewZone.heightInLines !== newHeightInLines) {
 			this.editor.changeViewZones(accessor => {
 				if (this._viewZone) {

Diff for: src/vs/workbench/contrib/testing/browser/testingOutputPeek.ts

@@ -794,7 +794,7 @@ class TestResultsPeek extends PeekViewWidget {
 
 			const displayed = this._getMaximumHeightInLines();
 			if (displayed) {
-				this._relayout(Math.min(displayed, this.getVisibleEditorLines() / 2));
+				this._relayout(Math.min(displayed, this.getVisibleEditorLines() / 2), true);
 				if (!contentHeightSettleTimer.isScheduled()) {
 					contentHeightSettleTimer.schedule();
 				}