From ef8d6d25e82f5683d586b4be3dd794cc51a1b932 Mon Sep 17 00:00:00 2001
From: Basarat Ali Syed <basaratali@gmail.com>
Date: Wed, 15 Jan 2014 16:25:09 +1100
Subject: [PATCH] added promise chaining for http

the type of variable num in below sample was not detected without this signature.
```
var $http: ng.IHttpService;
declare function foo(): ng.IHttpPromise<number>;
declare function bar(): ng.IHttpPromise<string>;
$http.get('asdfsadf').then((resp) => foo()).then((bla) => bla.data).then((num) => num);
```
---
 angularjs/angular.d.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index 962818ad72..34836a3b24 100755
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -625,6 +625,7 @@ declare module ng {
     interface IHttpPromise<T> extends IPromise<T> {
         success(callback: IHttpPromiseCallback<T>): IHttpPromise<T>;
         error(callback: IHttpPromiseCallback<T>): IHttpPromise<T>;
+        then<TResult>(successCallback: (response: IHttpPromiseCallbackArg<T>) => IHttpPromise<TResult>, errorCallback?: (response: IHttpPromiseCallbackArg<T>) => any): IHttpPromise<TResult>;
         then<TResult>(successCallback: (response: IHttpPromiseCallbackArg<T>) => TResult, errorCallback?: (response: IHttpPromiseCallbackArg<T>) => any): IPromise<TResult>;
         then<TResult>(successCallback: (response: IHttpPromiseCallbackArg<T>) => IPromise<TResult>, errorCallback?: (response: IHttpPromiseCallbackArg<T>) => any): IPromise<TResult>;
     }