mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 13:51:41 +00:00
179 lines
6.6 KiB
Plaintext
179 lines
6.6 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* ***** 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
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* 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 the Mozilla browser.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications, Inc.
|
|
* Portions created by the Initial Developer are Copyright (C) 1999
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Travis Bogard <travis@netscape.com>
|
|
* Darin Fisher <darin@meer.net>
|
|
* Mark Pilgrim <pilgrim@gmail.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of 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 nsIDOMWindow;
|
|
interface nsIWebProgressListener;
|
|
|
|
/**
|
|
* The nsIWebProgress interface is used to add or remove nsIWebProgressListener
|
|
* instances to observe the loading of asynchronous requests (usually in the
|
|
* context of a DOM window).
|
|
*
|
|
* nsIWebProgress instances may be arranged in a parent-child configuration,
|
|
* corresponding to the parent-child configuration of their respective DOM
|
|
* windows. However, in some cases a nsIWebProgress instance may not have an
|
|
* associated DOM window. The parent-child relationship of nsIWebProgress
|
|
* instances is not made explicit by this interface, but the relationship may
|
|
* exist in some implementations.
|
|
*
|
|
* A nsIWebProgressListener instance receives notifications for the
|
|
* nsIWebProgress instance to which it added itself, and it may also receive
|
|
* notifications from any nsIWebProgress instances that are children of that
|
|
* nsIWebProgress instance.
|
|
*
|
|
* @status FROZEN
|
|
*/
|
|
[scriptable, uuid(570F39D0-EFD0-11d3-B093-00A024FFC08C)]
|
|
interface nsIWebProgress : nsISupports
|
|
{
|
|
/**
|
|
* The following flags may be combined to form the aNotifyMask parameter for
|
|
* the addProgressListener method. They limit the set of events that are
|
|
* delivered to an nsIWebProgressListener instance.
|
|
*/
|
|
|
|
/**
|
|
* These flags indicate the state transistions to observe, corresponding to
|
|
* nsIWebProgressListener::onStateChange.
|
|
*
|
|
* NOTIFY_STATE_REQUEST
|
|
* Only receive the onStateChange event if the aStateFlags parameter
|
|
* includes nsIWebProgressListener::STATE_IS_REQUEST.
|
|
*
|
|
* NOTIFY_STATE_DOCUMENT
|
|
* Only receive the onStateChange event if the aStateFlags parameter
|
|
* includes nsIWebProgressListener::STATE_IS_DOCUMENT.
|
|
*
|
|
* NOTIFY_STATE_NETWORK
|
|
* Only receive the onStateChange event if the aStateFlags parameter
|
|
* includes nsIWebProgressListener::STATE_IS_NETWORK.
|
|
*
|
|
* NOTIFY_STATE_WINDOW
|
|
* Only receive the onStateChange event if the aStateFlags parameter
|
|
* includes nsIWebProgressListener::STATE_IS_WINDOW.
|
|
*
|
|
* NOTIFY_STATE_ALL
|
|
* Receive all onStateChange events.
|
|
*/
|
|
const unsigned long NOTIFY_STATE_REQUEST = 0x00000001;
|
|
const unsigned long NOTIFY_STATE_DOCUMENT = 0x00000002;
|
|
const unsigned long NOTIFY_STATE_NETWORK = 0x00000004;
|
|
const unsigned long NOTIFY_STATE_WINDOW = 0x00000008;
|
|
const unsigned long NOTIFY_STATE_ALL = 0x0000000f;
|
|
|
|
/**
|
|
* These flags indicate the other events to observe, corresponding to the
|
|
* other four methods defined on nsIWebProgressListener.
|
|
*
|
|
* NOTIFY_PROGRESS
|
|
* Receive onProgressChange events.
|
|
*
|
|
* NOTIFY_STATUS
|
|
* Receive onStatusChange events.
|
|
*
|
|
* NOTIFY_SECURITY
|
|
* Receive onSecurityChange events.
|
|
*
|
|
* NOTIFY_LOCATION
|
|
* Receive onLocationChange events.
|
|
*
|
|
* NOTIFY_REFRESH
|
|
* Receive onRefreshAttempted events.
|
|
* This is defined on nsIWebProgressListener2.
|
|
*/
|
|
const unsigned long NOTIFY_PROGRESS = 0x00000010;
|
|
const unsigned long NOTIFY_STATUS = 0x00000020;
|
|
const unsigned long NOTIFY_SECURITY = 0x00000040;
|
|
const unsigned long NOTIFY_LOCATION = 0x00000080;
|
|
const unsigned long NOTIFY_REFRESH = 0x00000100;
|
|
|
|
/**
|
|
* This flag enables all notifications.
|
|
*/
|
|
const unsigned long NOTIFY_ALL = 0x000001ff;
|
|
|
|
/**
|
|
* Registers a listener to receive web progress events.
|
|
*
|
|
* @param aListener
|
|
* The listener interface to be called when a progress event occurs.
|
|
* This object must also implement nsISupportsWeakReference.
|
|
* @param aNotifyMask
|
|
* The types of notifications to receive.
|
|
*
|
|
* @throw NS_ERROR_INVALID_ARG
|
|
* Indicates that aListener was either null or that it does not
|
|
* support weak references.
|
|
* @throw NS_ERROR_FAILURE
|
|
* Indicates that aListener was already registered.
|
|
*/
|
|
void addProgressListener(in nsIWebProgressListener aListener,
|
|
in unsigned long aNotifyMask);
|
|
|
|
/**
|
|
* Removes a previously registered listener of progress events.
|
|
*
|
|
* @param aListener
|
|
* The listener interface previously registered with a call to
|
|
* addProgressListener.
|
|
*
|
|
* @throw NS_ERROR_FAILURE
|
|
* Indicates that aListener was not registered.
|
|
*/
|
|
void removeProgressListener(in nsIWebProgressListener aListener);
|
|
|
|
/**
|
|
* The DOM window associated with this nsIWebProgress instance.
|
|
*
|
|
* @throw NS_ERROR_FAILURE
|
|
* Indicates that there is no associated DOM window.
|
|
*/
|
|
readonly attribute nsIDOMWindow DOMWindow;
|
|
|
|
/**
|
|
* Indicates whether or not a document is currently being loaded
|
|
* in the context of this nsIWebProgress instance.
|
|
*/
|
|
readonly attribute PRBool isLoadingDocument;
|
|
};
|