fixes #74934

src/vs/base/browser/ui/tree/asyncDataTree.ts

@@ -225,6 +225,7 @@ function asObjectTreeOptions<TInput, T, TFilterData>(options?: IAsyncDataTreeOpt
 			}
 		},
 		keyboardNavigationLabelProvider: options.keyboardNavigationLabelProvider && {
+			...options.keyboardNavigationLabelProvider,
 			getKeyboardNavigationLabel(e) {
 				return options.keyboardNavigationLabelProvider!.getKeyboardNavigationLabel(e.element as T);
 			}

src/vs/editor/contrib/documentSymbols/outlineTree.ts

@@ -15,7 +15,6 @@ import { Range } from 'vs/editor/common/core/range';
 import { SymbolKind, symbolKindToCssClass } from 'vs/editor/common/modes';
 import { OutlineElement, OutlineGroup, OutlineModel, TreeElement } from 'vs/editor/contrib/documentSymbols/outlineModel';
 import { localize } from 'vs/nls';
-import { IKeybindingService, IKeyboardEvent } from 'vs/platform/keybinding/common/keybinding';
 import { IconLabel } from 'vs/base/browser/ui/iconLabel/iconLabel';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { OutlineConfigKeys } from 'vs/editor/contrib/documentSymbols/outline';
@@ -27,8 +26,6 @@ export type OutlineItem = OutlineGroup | OutlineElement;
 
 export class OutlineNavigationLabelProvider implements IKeyboardNavigationLabelProvider<OutlineItem> {
 
-	constructor(@IKeybindingService private readonly _keybindingService: IKeybindingService) { }
-
 	getKeyboardNavigationLabel(element: OutlineItem): { toString(): string; } {
 		if (element instanceof OutlineGroup) {
 			return element.provider.displayName || element.id;
@@ -36,10 +33,6 @@ export class OutlineNavigationLabelProvider implements IKeyboardNavigationLabelP
 			return element.symbol.name;
 		}
 	}
-
-	mightProducePrintableCharacter(event: IKeyboardEvent): boolean {
-		return this._keybindingService.mightProducePrintableCharacter(event);
-	}
 }
 
 

src/vs/workbench/browser/parts/editor/breadcrumbsPicker.ts

@@ -459,7 +459,7 @@ export class BreadcrumbsOutlinePicker extends BreadcrumbsPicker {
 				multipleSelectionSupport: false,
 				sorter: new OutlineItemComparator(this._getOutlineItemCompareType()),
 				identityProvider: new OutlineIdentityProvider(),
-				keyboardNavigationLabelProvider: this._instantiationService.createInstance(OutlineNavigationLabelProvider)
+				keyboardNavigationLabelProvider: new OutlineNavigationLabelProvider()
 			}
 		) as WorkbenchDataTree<OutlineModel, OutlineItem, FuzzyScore>;
 	}

src/vs/workbench/contrib/outline/browser/outlinePanel.ts

@@ -327,7 +327,7 @@ export class OutlinePanel extends ViewletPanel {
 				filterOnType: this._outlineViewState.filterOnType,
 				sorter: this._treeComparator,
 				identityProvider: new OutlineIdentityProvider(),
-				keyboardNavigationLabelProvider: this._instantiationService.createInstance(OutlineNavigationLabelProvider)
+				keyboardNavigationLabelProvider: new OutlineNavigationLabelProvider()
 			}
 		) as WorkbenchDataTree<OutlineModel, OutlineItem, FuzzyScore>;
 

src/vs/workbench/services/keybinding/browser/keybindingService.ts

@@ -531,6 +531,10 @@ export class WorkbenchKeybindingService extends AbstractKeybindingService {
 			// ignore ctrl/cmd-combination but not shift/alt-combinatios
 			return false;
 		}
+		if (event.keyCode === KeyCode.Escape) {
+			// https://github.com/microsoft/vscode/issues/74934
+			return false;
+		}
 		// consult the KeyboardMapperFactory to check the given event for
 		// a printable value.
 		const mapping = this.keymapService.getRawKeyboardMapping();