Use per-resource settings for js/ts validate.enable

For #78549 but requires more work

extensions/typescript-language-features/src/features/bufferSyncSupport.ts

@@ -310,8 +310,6 @@ export default class BufferSyncSupport extends Disposable {
 
 	private readonly client: ITypeScriptServiceClient;
 
-	private _validateJavaScript: boolean = true;
-	private _validateTypeScript: boolean = true;
 	private readonly modeIds: Set<string>;
 	private readonly syncedBuffers: SyncedBufferMap;
 	private readonly pendingDiagnostics: PendingDiagnostics;
@@ -334,9 +332,6 @@ export default class BufferSyncSupport extends Disposable {
 		this.syncedBuffers = new SyncedBufferMap(pathNormalizer);
 		this.pendingDiagnostics = new PendingDiagnostics(pathNormalizer);
 		this.synchronizer = new BufferSynchronizer(client);
-
-		this.updateConfiguration();
-		vscode.workspace.onDidChangeConfiguration(this.updateConfiguration, this, this._disposables);
 	}
 
 	private readonly _onDelete = this._register(new vscode.EventEmitter<vscode.Uri>());
@@ -511,22 +506,20 @@ export default class BufferSyncSupport extends Disposable {
 		this.pendingDiagnostics.clear();
 	}
 
-	private updateConfiguration() {
-		const jsConfig = vscode.workspace.getConfiguration('javascript', null);
-		const tsConfig = vscode.workspace.getConfiguration('typescript', null);
-
-		this._validateJavaScript = jsConfig.get<boolean>('validate.enable', true);
-		this._validateTypeScript = tsConfig.get<boolean>('validate.enable', true);
-	}
-
 	private shouldValidate(buffer: SyncedBuffer) {
 		switch (buffer.kind) {
 			case BufferKind.JavaScript:
-				return this._validateJavaScript;
+				{
+					const config = vscode.workspace.getConfiguration('javascript', buffer.resource);
+					return config.get<boolean>('validate.enable', true);
+				}
 
 			case BufferKind.TypeScript:
 			default:
-				return this._validateTypeScript;
+				{
+					const config = vscode.workspace.getConfiguration('typescript', buffer.resource);
+					return config.get<boolean>('validate.enable', true);
+				}
 		}
 	}
 }