gecko/xpcom/base/nsIErrorService.idl
2012-05-21 12:12:37 +01:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 "nsISupports.idl"
/**
* nsIErrorService: This is an interim service that allows nsresult codes to be mapped to
* string bundles that can be used to look up error messages. String bundle keys can also
* be mapped.
*
* This service will eventually get replaced by extending xpidl to allow errors to be defined.
* (http://bugzilla.mozilla.org/show_bug.cgi?id=13423).
*/
[scriptable, uuid(e72f94b2-5f85-11d4-9877-00c04fa0cf4a)]
interface nsIErrorService : nsISupports
{
/**
* Registers a string bundle URL for an error module. Error modules are obtained from
* nsresult code with NS_ERROR_GET_MODULE.
*/
void registerErrorStringBundle(in short errorModule, in string stringBundleURL);
/**
* Unregisters a string bundle URL for an error module.
*/
void unregisterErrorStringBundle(in short errorModule);
/**
* Retrieves a string bundle URL for an error module.
*/
string getErrorStringBundle(in short errorModule);
/**
* Registers a key in a string bundle for an nsresult error code. Only the code portion
* of the nsresult is used (obtained with NS_ERROR_GET_CODE) in this registration. The
* string bundle key is used to look up internationalized messages in the string bundle.
*/
void registerErrorStringBundleKey(in nsresult error, in string stringBundleKey);
/**
* Unregisters a key in a string bundle for an nsresult error code.
*/
void unregisterErrorStringBundleKey(in nsresult error);
/**
* Retrieves a key in a string bundle for an nsresult error code. If no key is registered
* for the specified nsresult's code (obtained with NS_ERROR_GET_CODE), then the stringified
* version of the nsresult code is returned.
*/
string getErrorStringBundleKey(in nsresult error);
};
%{C++
// The global nsIErrorService:
#define NS_ERRORSERVICE_NAME "Error Service"
#define NS_ERRORSERVICE_CONTRACTID "@mozilla.org/xpcom/error-service;1"
#define NS_ERRORSERVICE_CID \
{ /* 744afd5e-5f8c-11d4-9877-00c04fa0cf4a */ \
0x744afd5e, \
0x5f8c, \
0x11d4, \
{0x98, 0x77, 0x00, 0xc0, 0x4f, 0xa0, 0xcf, 0x4a} \
}
%}