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Merge pull request #3823 from falsandtru/jquery-deferred

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Fix trap suggestion
This commit is contained in:
John Reilly
2015-03-09 12:57:49 +00:00
parent dd99be72dc 1dc67b231b
commit 3b2ed809b9
3 changed files with 71 additions and 49 deletions
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jquery/jquery-tests.ts
+26 -2
View File
@@ -3212,7 +3212,7 @@ function test_EventIsCallable() {
}
$.when<any>($.ajax("/my/page.json")).then(a => a.asdf); // is type JQueryPromise<any>
$.when($.ajax("/my/page.json")).then((a?,b?,c?) => a.asdf); // is type JQueryPromise<any>
$.when<any>($.ajax("/my/page.json")).then((a?,b?,c?) => a.asdf); // is type JQueryPromise<any>
$.when("asdf", "jkl;").done((x,y) => x.length + y.length, (x,y) => x.length + y.length);
var f1 = $.when("fetch"); // Is type JQueryPromise<string>
@@ -3370,4 +3370,28 @@ function test_promise_then_change_type() {
count().done(data => {
}).fail((exception: Error) => {
});
}
}
function test_promise_then_not_return_deferred() {
var state: string;
var deferred: JQueryDeferred<any> = $.Deferred();
state = deferred.state();
deferred = deferred.progress();
deferred = deferred.done();
deferred = deferred.fail();
deferred = deferred.always();
deferred = deferred.notify();
deferred = deferred.resolve();
deferred = deferred.reject();
promise = deferred.promise();
promise = deferred.then(function () { });
var promise: JQueryPromise<any> = $.Deferred().promise();
state = promise.state();
promise = promise.then(function () { });
promise = promise.progress();
promise = promise.done();
promise = promise.fail();
promise = promise.always();
}
jquery/jquery.d.ts
Vendored
+44 -47
View File
@@ -276,7 +276,15 @@ interface JQueryGenericPromise<T> {
* @param doneFilter A function that is called when the Deferred is resolved.
* @param failFilter An optional function that is called when the Deferred is rejected.
*/
then<U>(doneFilter: (value: T) => U|JQueryGenericPromise<U>, failFilter?: (reason: any) => U|JQueryGenericPromise<U>): JQueryGenericPromise<U>;
then<U>(doneFilter: (value: T, ...values: any[]) => U|JQueryPromise<U>, failFilter?: (...reasons: any[]) => U|JQueryPromise<U>, progressFilter?: (...progression: any[]) => any): JQueryPromise<U>;
/**
* Determine the current state of a Deferred object.
*/
state(): string;
// Deprecated - given no typings
pipe(doneFilter?: (x: any) => any, failFilter?: (x: any) => any, progressFilter?: (x: any) => any): JQueryPromise<any>;
}
/**
@@ -293,7 +301,40 @@ interface JQueryPromiseOperator<T, U> {
/**
* Interface for the JQuery promise, part of callbacks
*/
interface JQueryPromise<T> {
interface JQueryPromise<T> extends JQueryGenericPromise<T> {
/**
* Add handlers to be called when the Deferred object is either resolved or rejected.
*
* @param alwaysCallbacks1 A function, or array of functions, that is called when the Deferred is resolved or rejected.
* @param alwaysCallbacks2 Optional additional functions, or arrays of functions, that are called when the Deferred is resolved or rejected.
*/
always(alwaysCallback1?: JQueryPromiseCallback<any>|JQueryPromiseCallback<any>[], ...alwaysCallbacksN: Array<JQueryPromiseCallback<any>|JQueryPromiseCallback<any>[]>): JQueryPromise<T>;
/**
* Add handlers to be called when the Deferred object is resolved.
*
* @param doneCallbacks1 A function, or array of functions, that are called when the Deferred is resolved.
* @param doneCallbacks2 Optional additional functions, or arrays of functions, that are called when the Deferred is resolved.
*/
done(doneCallback1?: JQueryPromiseCallback<T>|JQueryPromiseCallback<T>[], ...doneCallbackN: Array<JQueryPromiseCallback<T>|JQueryPromiseCallback<T>[]>): JQueryPromise<T>;
/**
* Add handlers to be called when the Deferred object is rejected.
*
* @param failCallbacks1 A function, or array of functions, that are called when the Deferred is rejected.
* @param failCallbacks2 Optional additional functions, or arrays of functions, that are called when the Deferred is rejected.
*/
fail(failCallback1?: JQueryPromiseCallback<any>|JQueryPromiseCallback<any>[], ...failCallbacksN: Array<JQueryPromiseCallback<any>|JQueryPromiseCallback<any>[]>): JQueryPromise<T>;
/**
* Add handlers to be called when the Deferred object generates progress notifications.
*
* @param progressCallbacks A function, or array of functions, to be called when the Deferred generates progress notifications.
*/
progress(progressCallback1?: JQueryPromiseCallback<any>|JQueryPromiseCallback<any>[], ...progressCallbackN: Array<JQueryPromiseCallback<any>|JQueryPromiseCallback<any>[]>): JQueryPromise<T>;
}
/**
* Interface for the JQuery deferred, part of callbacks
*/
interface JQueryDeferred<T> extends JQueryGenericPromise<T> {
/**
* Add handlers to be called when the Deferred object is either resolved or rejected.
*
@@ -322,38 +363,6 @@ interface JQueryPromise<T> {
*/
progress(progressCallback1?: JQueryPromiseCallback<any>|JQueryPromiseCallback<any>[], ...progressCallbackN: Array<JQueryPromiseCallback<any>|JQueryPromiseCallback<any>[]>): JQueryDeferred<T>;
/**
* Determine the current state of a Deferred object.
*/
state(): string;
// Deprecated - given no typings
pipe(doneFilter?: (x: any) => any, failFilter?: (x: any) => any, progressFilter?: (x: any) => any): JQueryPromise<any>;
/**
* Add handlers to be called when the Deferred object is resolved, rejected, or still in progress.
*
* @param doneFilter A function that is called when the Deferred is resolved.
* @param failFilter An optional function that is called when the Deferred is rejected.
* @param progressFilter An optional function that is called when progress notifications are sent to the Deferred.
*/
then<U>(doneFilter: (value: T) => U|JQueryGenericPromise<U>, failFilter?: (...reasons: any[]) => U|JQueryGenericPromise<U>, progressFilter?: (...progression: any[]) => any): JQueryPromise<U>;
// Because JQuery Promises Suck
/**
* Add handlers to be called when the Deferred object is resolved, rejected, or still in progress.
*
* @param doneFilter A function that is called when the Deferred is resolved.
* @param failFilter An optional function that is called when the Deferred is rejected.
* @param progressFilter An optional function that is called when progress notifications are sent to the Deferred.
*/
then<U>(doneFilter: (...values: any[]) => U|JQueryGenericPromise<U>, failFilter?: (...reasons: any[]) => U|JQueryGenericPromise<U>, progressFilter?: (...progression: any[]) => any): JQueryPromise<U>;
}
/**
* Interface for the JQuery deferred, part of callbacks
*/
interface JQueryDeferred<T> extends JQueryPromise<T> {
/**
* Call the progressCallbacks on a Deferred object with the given args.
*
@@ -765,19 +774,7 @@ interface JQueryStatic {
*
* @param deferreds One or more Deferred objects, or plain JavaScript objects.
*/
when<T>(...deferreds: JQueryGenericPromise<T>[]): JQueryPromise<T>;
/**
* Provides a way to execute callback functions based on one or more objects, usually Deferred objects that represent asynchronous events.
*
* @param deferreds One or more Deferred objects, or plain JavaScript objects.
*/
when<T>(...deferreds: T[]): JQueryPromise<T>;
/**
* Provides a way to execute callback functions based on one or more objects, usually Deferred objects that represent asynchronous events.
*
* @param deferreds One or more Deferred objects, or plain JavaScript objects.
*/
when<T>(...deferreds: any[]): JQueryPromise<T>;
when<T>(...deferreds: Array<T|JQueryPromise<T>/* as JQueryDeferred<T> */>): JQueryPromise<T>;
/**
* Hook directly into jQuery to override how particular CSS properties are retrieved or set, normalize CSS property naming, or create custom properties.
q/Q-tests.ts
+1
View File
@@ -67,6 +67,7 @@ Q.allResolved([])
declare var arrayPromise: Q.IPromise<number[]>;
declare var stringPromise: Q.IPromise<string>;
declare function returnsNumPromise(text: string): Q.Promise<number>;
declare function returnsNumPromise(text: string): JQueryPromise<number>;
Q<number[]>(arrayPromise) // type specification required
.then(arr => arr.join(','))