Tue, 24 Jul 2007 18:06:09 -0700
changeset 3908 0bc459662ce5209cb9f800b3961814e3ffd485d9
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 21284 8c4f57a5674d1ccfea80b7e8a9f0b1d534abcf95
permissions -rw-r--r--
bug 382541 - Mozilla Crash Reporter supresses writing of Mac OS X crash log - short term workaround. r=mento

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is Mozilla.
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2003
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Gordon Sheridan <>
 *   IBM Corp.
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#include "nsISupports.idl"

interface nsICancelable;
interface nsIEventTarget;
interface nsIDNSRecord;
interface nsIDNSListener;

 * nsIDNSService
[scriptable, uuid(3ac9e611-e6b6-44b5-b312-c040e65b2929)]
interface nsIDNSService : nsISupports
     * kicks off an asynchronous host lookup.
     * @param aHostName
     *        the hostname or IP-address-literal to resolve.
     * @param aFlags
     *        a bitwise OR of the RESOLVE_ prefixed constants defined below.
     * @param aListener
     *        the listener to be notified when the result is available.
     * @param aListenerTarget
     *        optional parameter (may be null).  if non-null, this parameter
     *        specifies the nsIEventTarget of the thread on which the
     *        listener's onLookupComplete should be called.  however, if this
     *        parameter is null, then onLookupComplete will be called on an
     *        unspecified thread (possibly recursively).
     * @return An object that can be used to cancel the host lookup.
    nsICancelable asyncResolve(in AUTF8String       aHostName,
                               in unsigned long     aFlags,
                               in nsIDNSListener    aListener,
                               in nsIEventTarget    aListenerTarget);

     * called to synchronously resolve a hostname.  warning this method may
     * block the calling thread for a long period of time.  it is extremely
     * unwise to call this function on the UI thread of an application.
     * @param aHostName
     *        the hostname or IP-address-literal to resolve.
     * @param aFlags
     *        a bitwise OR of the RESOLVE_ prefixed constants defined below.
     * @return DNS record corresponding to the given hostname.
     * @throws NS_ERROR_UNKNOWN_HOST if host could not be resolved.
    nsIDNSRecord resolve(in AUTF8String   aHostName,
                         in unsigned long aFlags);

     * @return the hostname of the operating system.
    readonly attribute AUTF8String myHostName;

     * Listed below are the various flags that may be OR'd together to form
     * the aFlags parameter passed to asyncResolve() and resolve().

     * if set, this flag suppresses the internal DNS lookup cache.
    const unsigned long RESOLVE_BYPASS_CACHE = (1 << 0);

     * if set, the canonical name of the specified host will be queried.
    const unsigned long RESOLVE_CANONICAL_NAME = (1 << 1);