blob: 92f3e8bb8d82c2f35789e545c68e99474e5c6a16 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsIVariant.idl"
[scriptable, uuid(B96C2997-7AAA-4619-AD48-B7EBD9236C93)]
interface calIOperation : nsISupports
{
/**
* Id for easy management of pending requests.
*/
readonly attribute AUTF8String id;
/**
* Determines whether the request is pending, i.e. has not been completed.
*/
readonly attribute boolean isPending;
/**
* Status of the request, e.g. NS_OK while pending or after successful
* completion, or NS_ERROR_FAILED when failed.
*/
readonly attribute nsIVariant status;
/**
* Cancels a pending request and changes status.
* @param aStatus operation status to be set;
* defaults to calIErrors.OPERATION_CANCELLED if null
*/
void cancel([optional] in nsIVariant aStatus);
};
[scriptable, uuid(1FA39726-63D2-440c-A464-296D2822B9DA)]
interface calIGenericOperationListener : nsISupports
{
/**
* Generic callback receiving result.
* Results may appear in multiple calls, i.e. callees have to collect
* until isPending is false.
*
* @param aOperation operation object
* @param aResult result or null in case of an error
*/
void onResult(in calIOperation aOperation, in nsIVariant aResult);
};
|
