Fix "replace all" breaking after opening search editor

Fix #92443

src/vs/workbench/contrib/search/browser/searchWidget.ts

@@ -27,7 +27,7 @@ import { ISearchConfigurationProperties } from 'vs/workbench/services/search/com
 import { attachFindReplaceInputBoxStyler, attachInputBoxStyler } from 'vs/platform/theme/common/styler';
 import { IThemeService } from 'vs/platform/theme/common/themeService';
 import { ContextScopedFindInput, ContextScopedReplaceInput } from 'vs/platform/browser/contextScopedHistoryWidget';
-import { appendKeyBindingLabel, isSearchViewFocused } from 'vs/workbench/contrib/search/browser/searchActions';
+import { appendKeyBindingLabel, isSearchViewFocused, getSearchView } from 'vs/workbench/contrib/search/browser/searchActions';
 import * as Constants from 'vs/workbench/contrib/search/common/constants';
 import { IAccessibilityService } from 'vs/platform/accessibility/common/accessibility';
 import { isMacintosh } from 'vs/base/common/platform';
@@ -52,19 +52,9 @@ export interface ISearchWidgetOptions {
 
 class ReplaceAllAction extends Action {
 
-	private static fgInstance: ReplaceAllAction | null = null;
 	static readonly ID: string = 'search.action.replaceAll';
 
-	static get INSTANCE(): ReplaceAllAction {
-		if (ReplaceAllAction.fgInstance === null) {
-			ReplaceAllAction.fgInstance = new ReplaceAllAction();
-		}
-		return ReplaceAllAction.fgInstance;
-	}
-
-	private _searchWidget: SearchWidget | null = null;
-
-	constructor() {
+	constructor(private _searchWidget: SearchWidget) {
 		super(ReplaceAllAction.ID, '', 'codicon-replace-all', false);
 	}
 
@@ -417,8 +407,7 @@ export class SearchWidget extends Widget {
 		this._register(this.replaceInput.inputBox.onDidChange(() => this._onReplaceValueChanged.fire()));
 		this._register(this.replaceInput.inputBox.onDidHeightChange(() => this._onDidHeightChange.fire()));
 
-		this.replaceAllAction = ReplaceAllAction.INSTANCE;
-		this.replaceAllAction.searchWidget = this;
+		this.replaceAllAction = new ReplaceAllAction(this);
 		this.replaceAllAction.label = SearchWidget.REPLACE_ALL_DISABLED_LABEL;
 		this.replaceActionBar = this._register(new ActionBar(this.replaceContainer));
 		this.replaceActionBar.push([this.replaceAllAction], { icon: true, label: false });
@@ -667,8 +656,12 @@ export function registerContributions() {
 		when: ContextKeyExpr.and(Constants.SearchViewVisibleKey, Constants.ReplaceActiveKey, CONTEXT_FIND_WIDGET_NOT_VISIBLE),
 		primary: KeyMod.Alt | KeyMod.CtrlCmd | KeyCode.Enter,
 		handler: accessor => {
-			if (isSearchViewFocused(accessor.get(IViewsService))) {
-				ReplaceAllAction.INSTANCE.run();
+			const viewsService = accessor.get(IViewsService);
+			if (isSearchViewFocused(viewsService)) {
+				const searchView = getSearchView(viewsService);
+				if (searchView) {
+					new ReplaceAllAction(searchView.searchAndReplaceWidget).run();
+				}
 			}
 		}
 	});