pjs/docshell/base/nsIRefreshURI.idl

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/* -*- 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):
* 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"
#include "nsIURI.idl"
interface nsIChannel;
[scriptable, uuid(cb0ad623-6b46-4c09-a473-c1d6ca63d3c7)]
interface nsIRefreshURI : nsISupports {
/**
* Load a uri after waiting for aMillis milliseconds. If the docshell
* is busy loading a page currently, the refresh request will be
* queued and executed when the current load finishes.
*
* @param aUri The uri to refresh.
* @param aMillis The number of milliseconds to wait.
* @param aRepeat Flag to indicate if the uri is to be
* repeatedly refreshed every aMillis milliseconds.
* @param aMetaRefresh Flag to indicate if this is a Meta refresh.
*/
void refreshURI(in nsIURI aURI, in long aMillis, in boolean aRepeat,
in boolean aMetaRefresh);
/**
* Loads a URI immediately as if it were a refresh.
*
* @param aURI The URI to refresh.
* @param aMillis The number of milliseconds by which this refresh would
* be delayed if it were not being forced.
* @param aMetaRefresh Flag to indicate if this is a meta refresh.
*/
void forceRefreshURI(in nsIURI aURI, in long aMillis, in boolean aMetaRefresh);
/**
* Checks the passed in channel to see if there is a refresh header,
* if there is, will setup a timer to refresh the uri found
* in the header. If docshell is busy loading a page currently, the
* request will be queued and executed when the current page
* finishes loading.
*
* Returns the NS_REFRESHURI_HEADER_FOUND success code if a refresh
* header was found and successfully setup.
*
* @param aChannel The channel to be parsed.
*/
void setupRefreshURI(in nsIChannel aChannel);
/**
* Parses the passed in header string and sets up a refreshURI if
* a "refresh" header is found. If docshell is busy loading a page
* currently, the request will be queued and executed when
* the current page finishes loading.
*
* @param aBaseURI base URI to resolve refresh uri with.
* @param aHeader The meta refresh header string.
*/
void setupRefreshURIFromHeader(in nsIURI aBaseURI, in ACString aHeader);
/**
* Cancels all timer loads.
*/
void cancelRefreshURITimers();
/**
* True when there are pending refreshes, false otherwise.
*/
readonly attribute boolean refreshPending;
};
/**
* This success code indicates that a refresh header was found and
* successfully setup.
*/
%{C++
#define NS_REFRESHURI_HEADER_FOUND \
NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_URILOADER, \
2)
%}