debt - cleanup some of async.ts

src/vs/base/common/async.ts

@@ -8,7 +8,7 @@
 import { CancellationToken, CancellationTokenSource } from 'vs/base/common/cancellation';
 import * as errors from 'vs/base/common/errors';
 import { Emitter, Event } from 'vs/base/common/event';
-import { Disposable, IDisposable } from 'vs/base/common/lifecycle';
+import { Disposable } from 'vs/base/common/lifecycle';
 import { URI } from 'vs/base/common/uri';
 import { ErrorCallback, TPromise, ValueCallback } from 'vs/base/common/winjs.base';
 
@@ -345,14 +345,6 @@ export function timeout(millis: number, token?: CancellationToken): CancelablePr
 	});
 }
 
-/**
- *
- * @returns `true` if candidate is a `WinJS.Promise`
- */
-export function isWinJSPromise(candidate: any): candidate is TPromise {
-	return isThenable(candidate) && typeof (candidate as any).done === 'function';
-}
-
 /**
  * Returns a new promise that joins the provided promise. Upon completion of
  * the provided promise the provided function will always be called. This
@@ -553,17 +545,18 @@ export class ResourceQueue {
 	}
 }
 
-export function setDisposableTimeout(handler: Function, timeout: number, ...args: any[]): IDisposable {
-	const handle = setTimeout(handler, timeout, ...args);
-	return { dispose() { clearTimeout(handle); } };
-}
-
 export class TimeoutTimer extends Disposable {
 	private _token: number;
 
-	constructor() {
+	constructor();
+	constructor(runner: () => void, timeout: number);
+	constructor(runner?: () => void, timeout?: number) {
 		super();
 		this._token = -1;
+
+		if (typeof runner === 'function' && typeof timeout === 'number') {
+			this.setIfNotSet(runner, timeout);
+		}
 	}
 
 	dispose(): void {

src/vs/base/common/winjs.polyfill.promise.ts

@@ -5,7 +5,11 @@
 
 import { Promise as WinJSPromise } from './winjs.base';
 import * as platform from 'vs/base/common/platform';
-import { isWinJSPromise } from 'vs/base/common/async';
+import { isThenable } from 'vs/base/common/async';
+
+function isWinJSPromise(candidate: any): candidate is WinJSPromise {
+	return isThenable(candidate) && typeof (candidate as any).done === 'function';
+}
 
 /**
  * A polyfill for the native promises. The implementation is based on

src/vs/editor/contrib/message/messageController.ts

@@ -7,7 +7,7 @@
 
 import 'vs/css!./messageController';
 import * as nls from 'vs/nls';
-import { setDisposableTimeout } from 'vs/base/common/async';
+import { TimeoutTimer } from 'vs/base/common/async';
 import { KeyCode } from 'vs/base/common/keyCodes';
 import { IDisposable, dispose, Disposable } from 'vs/base/common/lifecycle';
 import { alert } from 'vs/base/browser/ui/aria/aria';
@@ -75,7 +75,7 @@ export class MessageController extends Disposable implements editorCommon.IEdito
 		this._messageListeners.push(this._editor.onDidChangeModel(() => this.closeMessage()));
 
 		// close after 3s
-		this._messageListeners.push(setDisposableTimeout(() => this.closeMessage(), 3000));
+		this._messageListeners.push(new TimeoutTimer(() => this.closeMessage(), 3000));
 
 		// close on mouse move
 		let bounds: Range;

src/vs/workbench/parts/outline/electron-browser/outlinePanel.ts

@@ -13,7 +13,7 @@ import { InputBox } from 'vs/base/browser/ui/inputbox/inputBox';
 import { ProgressBar } from 'vs/base/browser/ui/progressbar/progressbar';
 import { Action, IAction, RadioGroup } from 'vs/base/common/actions';
 import { firstIndex } from 'vs/base/common/arrays';
-import { createCancelablePromise, setDisposableTimeout } from 'vs/base/common/async';
+import { createCancelablePromise, TimeoutTimer } from 'vs/base/common/async';
 import { isPromiseCanceledError, onUnexpectedError } from 'vs/base/common/errors';
 import { Emitter } from 'vs/base/common/event';
 import { defaultGenerator } from 'vs/base/common/idGenerator';
@@ -469,7 +469,7 @@ export class OutlinePanel extends ViewletPanel {
 		let loadingMessage: IDisposable;
 		let oldModel = <OutlineModel>this._tree.getInput();
 		if (!oldModel) {
-			loadingMessage = setDisposableTimeout(
+			loadingMessage = new TimeoutTimer(
 				() => this._showMessage(localize('loading', "Loading document symbols for '{0}'...", posix.basename(textModel.uri.path))),
 				100
 			);