'inOutput' context key

fixes #12263

src/vs/workbench/parts/output/browser/outputPanel.ts

@@ -16,9 +16,10 @@ import {IConfigurationService} from 'vs/platform/configuration/common/configurat
 import {IEventService} from 'vs/platform/event/common/event';
 import {IInstantiationService} from 'vs/platform/instantiation/common/instantiation';
 import {IMessageService} from 'vs/platform/message/common/message';
+import {IContextKeyService} from 'vs/platform/contextkey/common/contextkey';
 import {EditorInput, EditorOptions} from 'vs/workbench/common/editor';
 import {StringEditor} from 'vs/workbench/browser/parts/editor/stringEditor';
-import {OUTPUT_PANEL_ID, IOutputService} from 'vs/workbench/parts/output/common/output';
+import {OUTPUT_PANEL_ID, IOutputService, CONTEXT_IN_OUTPUT} from 'vs/workbench/parts/output/common/output';
 import {OutputEditorInput} from 'vs/workbench/parts/output/browser/outputEditorInput';
 import {SwitchOutputAction, SwitchOutputActionItem, ClearOutputAction} from 'vs/workbench/parts/output/browser/outputActions';
 import {IWorkspaceContextService} from 'vs/platform/workspace/common/workspace';
@@ -42,7 +43,8 @@ export class OutputPanel extends StringEditor {
 		@IWorkbenchEditorService editorService: IWorkbenchEditorService,
 		@IThemeService themeService: IThemeService,
 		@IOutputService private outputService: IOutputService,
-		@IUntitledEditorService untitledEditorService: IUntitledEditorService
+		@IUntitledEditorService untitledEditorService: IUntitledEditorService,
+		@IContextKeyService private contextKeyService: IContextKeyService
 	) {
 		super(telemetryService, instantiationService, contextService, storageService,
 			messageService, configurationService, eventService, editorService, themeService, untitledEditorService);
@@ -98,6 +100,9 @@ export class OutputPanel extends StringEditor {
 
 	public createEditor(parent: Builder): void {
 		super.createEditor(parent);
+		const scopedContextKeyService = this.contextKeyService.createScoped(this.getContainer().getHTMLElement());
+		this.toDispose.push(scopedContextKeyService);
+		CONTEXT_IN_OUTPUT.bindTo(scopedContextKeyService).set(true);
 
 		this.setInput(OutputEditorInput.getInstance(this.instantiationService, this.outputService.getActiveChannel()), null);
 	}

src/vs/workbench/parts/output/common/output.ts

@@ -9,6 +9,7 @@ import Event from 'vs/base/common/event';
 import {Registry} from 'vs/platform/platform';
 import {createDecorator} from 'vs/platform/instantiation/common/instantiation';
 import {IEditor} from 'vs/platform/editor/common/editor';
+import {RawContextKey} from 'vs/platform/contextkey/common/contextkey';
 
 /**
  * Mime type used by the output editor.
@@ -38,6 +39,8 @@ export const OUTPUT_SERVICE_ID = 'outputService';
 
 export const MAX_OUTPUT_LENGTH = 10000 /* Max. number of output lines to show in output */ * 100 /* Guestimated chars per line */;
 
+export const CONTEXT_IN_OUTPUT = new RawContextKey<boolean>('inOutput', false);
+
 /**
  * The output event informs when new output got received.
  */