Dont show welcome widget when notifications are visible (microsoft#186592)

Author: bhavyaus

src/vs/workbench/contrib/welcomeDialog/browser/welcomeDialog.contribution.ts

@@ -10,19 +10,13 @@ import { IStorageService, StorageScope } from 'vs/platform/storage/common/storag
 import { IBrowserWorkbenchEnvironmentService } from 'vs/workbench/services/environment/browser/environmentService';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { Disposable } from 'vs/base/common/lifecycle';
-import { IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
+import { ContextKeyExpr, IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
 import { ICodeEditorService } from 'vs/editor/browser/services/codeEditorService';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 import { ICommandService } from 'vs/platform/commands/common/commands';
 import { WelcomeWidget } from 'vs/workbench/contrib/welcomeDialog/browser/welcomeWidget';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { IOpenerService } from 'vs/platform/opener/common/opener';
-import { IWebviewService } from 'vs/workbench/contrib/webview/browser/webview';
-import { IFileService } from 'vs/platform/files/common/files';
-import { INotificationService } from 'vs/platform/notification/common/notification';
-import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
-import { LanguageService } from 'vs/editor/common/services/languageService';
-import { ILanguageService } from 'vs/editor/common/languages/language';
 import { IConfigurationRegistry, Extensions as ConfigurationExtensions, ConfigurationScope } from 'vs/platform/configuration/common/configurationRegistry';
 import { localize } from 'vs/nls';
 import { applicationConfigurationNodeBase } from 'vs/workbench/common/configuration';
@@ -45,11 +39,6 @@ class WelcomeDialogContribution extends Disposable implements IWorkbenchContribu
 		@ICommandService readonly commandService: ICommandService,
 		@ITelemetryService readonly telemetryService: ITelemetryService,
 		@IOpenerService readonly openerService: IOpenerService,
-		@IWebviewService readonly webviewService: IWebviewService,
-		@IFileService readonly fileService: IFileService,
-		@INotificationService readonly notificationService: INotificationService,
-		@IExtensionService readonly extensionService: IExtensionService,
-		@ILanguageService readonly languageService: LanguageService,
 		@IEditorService readonly editorService: IEditorService
 	) {
 		super();
@@ -74,7 +63,9 @@ class WelcomeDialogContribution extends Disposable implements IWorkbenchContribu
 				const codeEditor = codeEditorService.getActiveCodeEditor();
 				if (codeEditor?.hasModel()) {
 					const scheduler = new RunOnceScheduler(() => {
-						if (codeEditor === codeEditorService.getActiveCodeEditor()) {
+						const notificationsVisible = contextService.contextMatchesRules(ContextKeyExpr.deserialize('notificationCenterVisible')) ||
+							contextService.contextMatchesRules(ContextKeyExpr.deserialize('notificationToastsVisible'));
+						if (codeEditor === codeEditorService.getActiveCodeEditor() && !notificationsVisible) {
 							this.isRendered = true;
 
 							const welcomeWidget = new WelcomeWidget(