Merge pull request microsoft#226582 from microsoft/don/nbDiffViewEnsureOuputMetadtaIsSized

Ensure output editor in NB diff is sized correctly

Author: DonJayamanne

src/vs/workbench/contrib/notebook/browser/diff/diffComponents.ts

@@ -1579,7 +1579,11 @@ export class ModifiedElement extends AbstractElementRenderer {
 
 			this._outputLeftView?.showOutputs();
 			this._outputRightView?.showOutputs();
-			this._outputMetadataEditor?.layout();
+			this._outputMetadataEditor?.layout({
+				width: this._editor?.getViewWidth() || this.cell.getComputedCellContainerWidth(this.notebookEditor.getLayoutInfo(), false, true),
+				height: this.cell.layoutInfo.outputMetadataHeight
+			});
+
 			this._decorate();
 		}
 	}
@@ -1800,13 +1804,19 @@ export class ModifiedElement extends AbstractElementRenderer {
 			if (state.outputTotalHeight || state.outerWidth) {
 				if (this._outputEditorContainer) {
 					this._outputEditorContainer.style.height = `${this.cell.layoutInfo.outputTotalHeight}px`;
-					this._outputEditor?.layout();
+					this._outputEditor?.layout({
+						width: this._editor?.getViewWidth() || this.cell.getComputedCellContainerWidth(this.notebookEditor.getLayoutInfo(), false, true),
+						height: this.cell.layoutInfo.outputTotalHeight
+					});
 				}
 
 				if (this._outputMetadataContainer) {
 					this._outputMetadataContainer.style.height = `${this.cell.layoutInfo.outputMetadataHeight}px`;
 					this._outputMetadataContainer.style.top = `${this.cell.layoutInfo.outputTotalHeight - this.cell.layoutInfo.outputMetadataHeight}px`;
-					this._outputMetadataEditor?.layout();
+					this._outputMetadataEditor?.layout({
+						width: this._editor?.getViewWidth() || this.cell.getComputedCellContainerWidth(this.notebookEditor.getLayoutInfo(), false, true),
+						height: this.cell.layoutInfo.outputMetadataHeight
+					});
 				}
 			}