Fixes #75284: Run a real search when enabling/installing an extension with workspaceContains

src/vs/workbench/api/common/shared/workspaceContains.ts

@@ -8,6 +8,10 @@ import { URI, UriComponents } from 'vs/base/common/uri';
 import { CancellationTokenSource, CancellationToken } from 'vs/base/common/cancellation';
 import * as errors from 'vs/base/common/errors';
 import { ExtensionIdentifier, IExtensionDescription } from 'vs/platform/extensions/common/extensions';
+import { IInstantiationService, ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
+import { QueryBuilder } from 'vs/workbench/contrib/search/common/queryBuilder';
+import { ISearchService } from 'vs/workbench/services/search/common/search';
+import { toWorkspaceFolder } from 'vs/platform/workspace/common/workspace';
 
 const WORKSPACE_CONTAINS_TIMEOUT = 7000;
 
@@ -103,3 +107,32 @@ async function _activateIfGlobPatterns(host: IExtensionActivationHost, extension
 		activate(`workspaceContains:${globPatterns.join(',')}`);
 	}
 }
+
+export function checkGlobFileExists(
+	accessor: ServicesAccessor,
+	folders: readonly UriComponents[],
+	includes: string[],
+	token: CancellationToken,
+): Promise<boolean> {
+	const instantiationService = accessor.get(IInstantiationService);
+	const searchService = accessor.get(ISearchService);
+	const queryBuilder = instantiationService.createInstance(QueryBuilder);
+	const query = queryBuilder.file(folders.map(folder => toWorkspaceFolder(URI.revive(folder))), {
+		_reason: 'checkExists',
+		includePattern: includes.join(', '),
+		expandPatterns: true,
+		exists: true
+	});
+
+	return searchService.fileSearch(query, token).then(
+		result => {
+			return !!result.limitHit;
+		},
+		err => {
+			if (!errors.isPromiseCanceledError(err)) {
+				return Promise.reject(err);
+			}
+
+			return false;
+		});
+}