2004-10-26 04:34:03 +04:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla XForms support.
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*
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* The Initial Developer of the Original Code is
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* IBM Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brian Ryner <bryner@brianryner.com>
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2004-11-05 02:53:01 +03:00
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* Allan Beaufour <abeaufour@novell.com>
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2004-10-26 04:34:03 +04:00
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsXFormsUtils_h_
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#define nsXFormsUtils_h_
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#include "prtypes.h"
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#include "nsCOMPtr.h"
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2005-02-24 17:35:27 +03:00
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#include "nsCOMArray.h"
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#include "nsIDOMNode.h"
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2006-01-11 20:05:17 +03:00
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#include "nsIDocument.h"
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2004-10-26 04:34:03 +04:00
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#include "nsIDOMXPathResult.h"
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2005-01-26 15:20:21 +03:00
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#include "nsIModelElementPrivate.h"
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2005-04-13 12:06:17 +04:00
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#include "nsIScriptError.h"
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2005-04-28 11:17:49 +04:00
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#include "nsVoidArray.h"
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2005-12-14 00:19:58 +03:00
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#include "nsIDOMWindowInternal.h"
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2004-10-26 04:34:03 +04:00
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class nsIDOMElement;
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class nsIXFormsModelElement;
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2004-12-02 02:50:29 +03:00
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class nsIURI;
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2004-11-04 02:40:39 +03:00
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class nsString;
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2005-01-19 19:05:31 +03:00
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class nsIMutableArray;
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2005-05-03 23:39:38 +04:00
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class nsIDOMEvent;
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2004-10-26 04:34:03 +04:00
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2004-11-04 02:40:39 +03:00
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#define NS_NAMESPACE_XFORMS "http://www.w3.org/2002/xforms"
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#define NS_NAMESPACE_XHTML "http://www.w3.org/1999/xhtml"
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#define NS_NAMESPACE_XML_SCHEMA "http://www.w3.org/2001/XMLSchema"
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#define NS_NAMESPACE_XML_SCHEMA_INSTANCE "http://www.w3.org/2001/XMLSchema-instance"
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2005-06-26 22:30:17 +04:00
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#define NS_NAMESPACE_MOZ_XFORMS_TYPE "http://www.mozilla.org/projects/xforms/2005/type"
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2005-10-13 13:46:17 +04:00
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#define NS_NAMESPACE_SOAP_ENVELOPE "http://schemas.xmlsoap.org/soap/envelope/"
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2005-10-10 23:11:23 +04:00
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#define NS_NAMESPACE_MOZ_XFORMS_LAZY "http://www.mozilla.org/projects/xforms/2005/lazy"
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2004-10-26 04:34:03 +04:00
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2006-03-20 13:47:06 +03:00
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/**
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* Error codes
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*/
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#define NS_OK_XFORMS_NOREFRESH \
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NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_GENERAL, 1)
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2004-11-05 05:15:01 +03:00
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/**
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* XForms event types
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*
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* @see http://www.w3.org/TR/xforms/slice4.html#rpm-events
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2005-05-05 11:09:40 +04:00
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*
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* @note nsXFormsModelElement::SetSingleState() assumes a specific order of
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* the events from eEvent_Valid to eEvent_Disabled.
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2004-11-05 05:15:01 +03:00
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*/
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enum nsXFormsEvent {
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eEvent_ModelConstruct,
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eEvent_ModelConstructDone,
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eEvent_Ready,
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eEvent_ModelDestruct,
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eEvent_Previous,
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eEvent_Next,
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eEvent_Focus,
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eEvent_Help,
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eEvent_Hint,
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eEvent_Rebuild,
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eEvent_Refresh,
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eEvent_Revalidate,
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eEvent_Recalculate,
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eEvent_Reset,
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eEvent_Submit,
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eEvent_DOMActivate,
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eEvent_ValueChanged,
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eEvent_Select,
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eEvent_Deselect,
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eEvent_ScrollFirst,
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eEvent_ScrollLast,
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eEvent_Insert,
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eEvent_Delete,
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eEvent_Valid,
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eEvent_Invalid,
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eEvent_DOMFocusIn,
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eEvent_DOMFocusOut,
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eEvent_Readonly,
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eEvent_Readwrite,
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eEvent_Required,
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eEvent_Optional,
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eEvent_Enabled,
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eEvent_Disabled,
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eEvent_InRange,
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eEvent_OutOfRange,
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eEvent_SubmitDone,
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eEvent_SubmitError,
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eEvent_BindingException,
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eEvent_LinkException,
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eEvent_LinkError,
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2005-06-08 19:33:18 +04:00
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eEvent_ComputeException,
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eEvent_MozHintOff
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2004-11-05 05:15:01 +03:00
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};
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2005-01-19 19:05:31 +03:00
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struct EventData
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{
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const char *name;
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PRBool canCancel;
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PRBool canBubble;
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};
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2005-06-08 19:33:18 +04:00
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extern const EventData sXFormsEventsEntries[42];
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2005-01-19 19:05:31 +03:00
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2004-11-05 00:12:22 +03:00
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/**
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* This class has static helper methods that don't fit into a specific place
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* in the class hierarchy.
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*/
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2004-10-26 04:34:03 +04:00
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class nsXFormsUtils
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{
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public:
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2004-10-29 23:50:31 +04:00
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/**
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* Possible values for any |aElementFlags| parameters. These may be
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* bitwise OR'd together.
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*/
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enum {
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/**
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* The element has a "model" attribute.
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*/
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ELEMENT_WITH_MODEL_ATTR = 1 << 0
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};
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2004-11-05 05:15:01 +03:00
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/**
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* Initialize nsXFormsUtils.
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*/
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static NS_HIDDEN_(nsresult)
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Init();
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2004-10-29 23:50:31 +04:00
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/**
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2005-01-19 19:05:31 +03:00
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* Locate the model that is a parent of |aBindElement|. This method walks
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* up the content tree looking for the containing model.
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*
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* @return Whether it's a reference to an outermost bind
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2004-10-29 23:50:31 +04:00
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*/
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2005-01-19 19:05:31 +03:00
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static NS_HIDDEN_(PRBool)
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2005-01-26 15:20:21 +03:00
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GetParentModel(nsIDOMElement *aBindElement,
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nsIModelElementPrivate **aModel);
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2004-11-24 23:47:23 +03:00
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/**
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* Find the evaluation context for an element.
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*
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* That is, the model it is bound to (|aModel|), and if applicable the
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* \<bind\> element that it uses (|aBindElement| and the context node
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* (|aContextNode|).
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*
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* @param aElement The element
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* @param aElementFlags Flags describing characteristics of aElement
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* @param aModel The \<model\> for the element
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* @param aBindElement The \<bind\> the element is bound to (if any)
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2005-01-19 19:05:31 +03:00
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* @param aOuterBind Whether the \<bind\> is an outermost bind
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2004-11-24 23:47:23 +03:00
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* @param aContextNode The context node for the element
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2005-01-19 19:05:31 +03:00
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* @param aContextPosition The context position for the element
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* @param aContextSize The context size for the element
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2004-11-24 23:47:23 +03:00
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*/
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static NS_HIDDEN_(nsresult)
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2005-01-26 15:20:21 +03:00
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GetNodeContext(nsIDOMElement *aElement,
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PRUint32 aElementFlags,
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nsIModelElementPrivate **aModel,
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nsIDOMElement **aBindElement,
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PRBool *aOuterBind,
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nsIDOMNode **aContextNode,
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PRInt32 *aContextPosition = nsnull,
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PRInt32 *aContextSize = nsnull);
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2004-10-29 23:50:31 +04:00
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2004-10-26 04:34:03 +04:00
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/**
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2004-11-24 23:47:23 +03:00
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* Locate the model for an element.
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*
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* @note Actually it is just a shortcut for GetNodeContext().
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*
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* @param aElement The element
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* @param aElementFlags Flags describing characteristics of aElement
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* @return The model
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2004-10-26 04:34:03 +04:00
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*/
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2005-01-26 15:20:21 +03:00
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static NS_HIDDEN_(already_AddRefed<nsIModelElementPrivate>)
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2004-11-24 23:47:23 +03:00
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GetModel(nsIDOMElement *aElement,
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PRUint32 aElementFlags = ELEMENT_WITH_MODEL_ATTR);
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2004-10-26 04:34:03 +04:00
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/**
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2004-11-05 02:53:01 +03:00
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* Evaluate a 'bind' or |aBindingAttr| attribute on |aElement|.
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* |aResultType| is used as the desired result type for the XPath evaluation.
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2005-01-19 19:05:31 +03:00
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*
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* The model element (if applicable) is located as part of this evaluation,
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* and returned (addrefed) in |aModel|
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2004-10-26 04:34:03 +04:00
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*
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* The return value is an XPathResult as returned from
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2005-01-28 02:02:27 +03:00
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* nsIXFormsXPathEvaluator::Evaluate().
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2004-10-26 04:34:03 +04:00
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*/
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2005-01-19 19:05:31 +03:00
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static NS_HIDDEN_(nsresult)
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2005-01-26 15:20:21 +03:00
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EvaluateNodeBinding(nsIDOMElement *aElement,
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PRUint32 aElementFlags,
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const nsString &aBindingAttr,
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const nsString &aDefaultRef,
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PRUint16 aResultType,
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nsIModelElementPrivate **aModel,
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nsIDOMXPathResult **aResult,
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2006-02-23 14:25:07 +03:00
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PRBool *aUsesModelBind,
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2005-04-28 11:17:49 +04:00
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nsCOMArray<nsIDOMNode> *aDeps = nsnull,
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nsStringArray *aIndexesUsed = nsnull);
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2004-10-26 04:34:03 +04:00
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/**
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* Convenience method for doing XPath evaluations. This gets a
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2005-01-28 02:02:27 +03:00
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* nsIXFormsXPathEvaluator from |aContextNode|'s ownerDocument, and calls
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* nsIXFormsXPathEvaluator::Evalute using the given expression, context node,
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2004-10-26 04:34:03 +04:00
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* namespace resolver, and result type.
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*/
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static NS_HIDDEN_(already_AddRefed<nsIDOMXPathResult>)
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2005-02-24 17:35:27 +03:00
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EvaluateXPath(const nsAString &aExpression,
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nsIDOMNode *aContextNode,
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nsIDOMNode *aResolverNode,
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PRUint16 aResultType,
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PRInt32 aContextPosition = 1,
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PRInt32 aContextSize = 1,
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2005-04-28 11:17:49 +04:00
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nsCOMArray<nsIDOMNode> *aSet = nsnull,
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nsStringArray *aIndexesUsed = nsnull);
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2004-10-26 04:34:03 +04:00
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2004-11-05 02:26:39 +03:00
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/**
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* Given a node in the instance data, get its string value according
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* to section 8.1.1 of the XForms specification.
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*/
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static NS_HIDDEN_(void) GetNodeValue(nsIDOMNode *aDataNode,
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2005-06-26 22:30:17 +04:00
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nsAString &aNodeValue);
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2004-11-05 02:26:39 +03:00
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/**
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* Given a node in the instance data and a string, store the value according
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* to section 10.1.9 of the XForms specification.
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*/
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static NS_HIDDEN_(void) SetNodeValue(nsIDOMNode *aDataNode,
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const nsString &aNodeValue);
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2005-10-23 08:24:23 +04:00
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/**
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* Convenience method for doing XPath evaluations to get bound node
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* for an element. Also returns the associated model if aModel != null.
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* Returns PR_TRUE if the evaluation succeeds.
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*/
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static NS_HIDDEN_(PRBool)
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GetSingleNodeBinding(nsIDOMElement* aElement, nsIDOMNode** aNode,
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nsIModelElementPrivate** aModel);
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2004-11-05 05:15:01 +03:00
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/**
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* Convenience method for doing XPath evaluations to get string value
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* for an element.
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* Returns PR_TRUE if the evaluation succeeds.
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*/
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static NS_HIDDEN_(PRBool)
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GetSingleNodeBindingValue(nsIDOMElement* aElement, nsString& aValue);
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2005-10-23 08:24:23 +04:00
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/**
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* Convenience method for doing XPath evaluations to set string value
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* for an element.
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* Returns PR_TRUE if the evaluation succeeds.
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*/
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static NS_HIDDEN_(PRBool)
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SetSingleNodeBindingValue(nsIDOMElement *aElement, const nsAString &aValue,
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PRBool *aChanged);
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2004-11-05 05:15:01 +03:00
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/**
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2005-07-13 18:36:43 +04:00
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* Dispatch an XForms event. aDefaultActionEnabled is returned indicating
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* if the default action of the dispatched event was enabled.
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2004-11-05 05:15:01 +03:00
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*/
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static NS_HIDDEN_(nsresult)
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2005-07-13 18:36:43 +04:00
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DispatchEvent(nsIDOMNode* aTarget, nsXFormsEvent aEvent,
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PRBool *aDefaultActionEnabled = nsnull);
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2005-05-03 23:39:38 +04:00
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/**
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* Sets aEvent trusted if aRelatedNode is in chrome.
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* When dispatching events in chrome, they should be set trusted
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* because by default event listeners in chrome handle only trusted
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* events.
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* Should be called before any event dispatching in XForms.
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*/
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static NS_HIDDEN_(nsresult)
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SetEventTrusted(nsIDOMEvent* aEvent, nsIDOMNode* aRelatedNode);
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/**
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* Returns PR_TRUE unless aTarget is in chrome and aEvent is not trusted.
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* This should be used always before handling events. Otherwise if XForms
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* is used in chrome, it may try to handle events that can be synthesized
|
|
|
|
* by untrusted content. I.e. content documents may create events using
|
|
|
|
* document.createEvent() and then fire them using target.dispatchEvent();
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(PRBool)
|
|
|
|
EventHandlingAllowed(nsIDOMEvent* aEvent, nsIDOMNode* aTarget);
|
|
|
|
|
2004-11-05 05:15:01 +03:00
|
|
|
/**
|
|
|
|
* Returns PR_TRUE, if aEvent is an XForms event, and sets the values
|
|
|
|
* of aCancelable and aBubbles parameters according to the event type.
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(PRBool)
|
|
|
|
IsXFormsEvent(const nsAString& aEvent,
|
|
|
|
PRBool& aCancelable,
|
|
|
|
PRBool& aBubbles);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Checks if aEvent is a predefined event and sets the values
|
|
|
|
* of aCancelable and aBubbles parameters according to the event type.
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(void)
|
|
|
|
GetEventDefaults(const nsAString& aEvent,
|
|
|
|
PRBool& aCancelable,
|
|
|
|
PRBool& aBubbles);
|
|
|
|
|
2004-10-26 04:34:03 +04:00
|
|
|
/**
|
|
|
|
* Clone the set of IIDs in |aIIDList| into |aOutArray|.
|
|
|
|
* |aOutCount| is set to |aIIDCount|.
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(nsresult) CloneScriptingInterfaces(const nsIID *aIIDList,
|
|
|
|
unsigned int aIIDCount,
|
|
|
|
PRUint32 *aOutCount,
|
|
|
|
nsIID ***aOutArray);
|
2004-11-24 23:47:23 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the context for the element, if set by a parent node.
|
|
|
|
*
|
|
|
|
* Controls inheriting from nsIXFormsContextControl sets the context for its children.
|
|
|
|
*
|
|
|
|
* @param aElement The document element of the caller
|
|
|
|
* @param aModel The model for |aElement| (if (!*aModel), it is set)
|
|
|
|
* @param aContextNode The resulting context node
|
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|
|
* @param aContextPosition The resulting context position
|
|
|
|
* @param aContextSize The resulting context size
|
|
|
|
*/
|
2005-01-26 15:20:21 +03:00
|
|
|
static NS_HIDDEN_(nsresult) FindParentContext(nsIDOMElement *aElement,
|
|
|
|
nsIModelElementPrivate **aModel,
|
|
|
|
nsIDOMNode **aContextNode,
|
|
|
|
PRInt32 *aContextPosition,
|
|
|
|
PRInt32 *aContextSize);
|
2004-11-24 23:47:23 +03:00
|
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|
|
2004-12-02 02:50:29 +03:00
|
|
|
/**
|
2006-01-11 20:05:17 +03:00
|
|
|
* @return true if aTestURI has the same origin as aBaseDocument
|
2004-12-02 02:50:29 +03:00
|
|
|
*/
|
2006-01-11 20:05:17 +03:00
|
|
|
static NS_HIDDEN_(PRBool) CheckSameOrigin(nsIDocument *aBaseDocument,
|
2004-12-02 02:50:29 +03:00
|
|
|
nsIURI *aTestURI);
|
2004-12-15 05:08:53 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @return true if aNode is element, its namespace URI is
|
|
|
|
* "http://www.w3.org/2002/xforms" and its name is aName.
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(PRBool) IsXFormsElement(nsIDOMNode* aNode,
|
|
|
|
const nsAString& aName);
|
2005-01-15 04:04:02 +03:00
|
|
|
/**
|
|
|
|
* Returns true if the given element is an XForms label.
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(PRBool) IsLabelElement(nsIDOMNode *aElement);
|
2005-01-27 22:30:03 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Tries to focus a form control and returns true if succeeds.
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(PRBool) FocusControl(nsIDOMElement *aElement);
|
2005-01-15 04:04:02 +03:00
|
|
|
|
2005-02-24 17:35:27 +03:00
|
|
|
/**
|
|
|
|
* Sorts the array and removes duplicate entries
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(void) MakeUniqueAndSort(nsCOMArray<nsIDOMNode> *aArray);
|
|
|
|
|
2005-02-21 20:22:26 +03:00
|
|
|
/**
|
|
|
|
* Returns the <xf:instance> for a given instance data node.
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(nsresult) GetInstanceNodeForData(nsIDOMNode *aInstanceDataNode,
|
|
|
|
nsIDOMNode **aInstanceNode);
|
|
|
|
|
2005-03-30 20:41:07 +04:00
|
|
|
/**
|
2005-11-10 01:27:44 +03:00
|
|
|
* Returns the type bound to the given node.
|
|
|
|
*
|
|
|
|
* @param aInstanceData An instance data node or attribute on an instance
|
|
|
|
* data node from which to retrieve type.
|
|
|
|
* @param aType On return, type of given node.
|
|
|
|
* @param aNSUri On return, namespace URI of aType.
|
2005-02-23 01:11:51 +03:00
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(nsresult) ParseTypeFromNode(nsIDOMNode *aInstanceData,
|
|
|
|
nsAString &aType,
|
2005-11-10 01:27:44 +03:00
|
|
|
nsAString &aNSUri);
|
2005-02-23 01:11:51 +03:00
|
|
|
|
2005-03-30 20:41:07 +04:00
|
|
|
/**
|
|
|
|
* Outputs to the JavaScript console.
|
|
|
|
*
|
|
|
|
* @param aMessageName Name of string to output, which is loaded from
|
|
|
|
xforms.properties
|
|
|
|
* @param aParams Optional parameters for the loaded string
|
|
|
|
* @param aParamLength Amount of params in aParams
|
|
|
|
* @param aElement If set, is used to determine and output the
|
|
|
|
location of the file the XForm is located in
|
|
|
|
* @param aContext If set, the node is used to output what element
|
|
|
|
caused the error
|
2005-04-13 12:06:17 +04:00
|
|
|
* @param aErrorType Type of error in form of an nsIScriptError flag
|
2005-03-30 20:41:07 +04:00
|
|
|
*/
|
2005-04-08 19:40:54 +04:00
|
|
|
static NS_HIDDEN_(void) ReportError(const nsString &aMessageName,
|
2005-03-30 20:41:07 +04:00
|
|
|
const PRUnichar **aParams,
|
2005-04-08 19:40:54 +04:00
|
|
|
PRUint32 aParamLength,
|
|
|
|
nsIDOMNode *aElement,
|
2005-04-13 12:06:17 +04:00
|
|
|
nsIDOMNode *aContext,
|
|
|
|
PRUint32 aErrorFlag = nsIScriptError::errorFlag);
|
2005-04-08 19:40:54 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Simple version of ReportError(), used when reporting without message
|
|
|
|
* arguments and file location and node is taken from same element (or
|
|
|
|
* nsnull).
|
|
|
|
*
|
|
|
|
* @param aMessageName Name of string
|
|
|
|
* @param aElement Element to use for location and context
|
2005-04-13 12:06:17 +04:00
|
|
|
* @param aErrorType Type of error in form of an nsIScriptError flag
|
2005-04-08 19:40:54 +04:00
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(void) ReportError(const nsString &aMessageName,
|
2005-04-13 12:06:17 +04:00
|
|
|
nsIDOMNode *aElement = nsnull,
|
|
|
|
PRUint32 aErrorFlag = nsIScriptError::errorFlag)
|
2005-04-08 19:40:54 +04:00
|
|
|
{
|
2005-04-13 12:06:17 +04:00
|
|
|
nsXFormsUtils::ReportError(aMessageName, nsnull, 0, aElement, aElement, aErrorFlag);
|
2005-04-08 19:40:54 +04:00
|
|
|
}
|
2005-03-30 20:41:07 +04:00
|
|
|
|
2005-06-21 20:47:29 +04:00
|
|
|
/**
|
|
|
|
* Returns whether the aDocument is ready to bind data (all instance documents
|
|
|
|
* loaded).
|
|
|
|
*
|
|
|
|
* @param aDocument Document to check
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(PRBool) IsDocumentReadyForBind(nsIDOMDocument *aDocument);
|
|
|
|
|
2005-08-23 15:00:50 +04:00
|
|
|
/**
|
|
|
|
* Retrieve an element by id, handling (cloned) elements inside repeats.
|
|
|
|
*
|
|
|
|
* @param aDoc The document to get element from
|
|
|
|
* @param aId The id of the element
|
|
|
|
* @param aOnlyXForms Only search for XForms elements
|
|
|
|
* @param aCaller The caller (or rather the caller's DOM element),
|
|
|
|
ignored if nsnull
|
|
|
|
* @param aElement The element (or nsnull if not found)
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(nsresult) GetElementById(nsIDOMDocument *aDoc,
|
|
|
|
const nsAString &aId,
|
|
|
|
const PRBool aOnlyXForms,
|
|
|
|
nsIDOMElement *aCaller,
|
|
|
|
nsIDOMElement **aElement);
|
2005-11-08 19:10:46 +03:00
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Shows an error dialog for the user the first time an
|
|
|
|
* xforms-binding-exception event is received by the control.
|
|
|
|
*
|
|
|
|
* The dialog can be disabled via the |xforms.disablePopup| preference.
|
|
|
|
*
|
|
|
|
* @param aElement Element the exception occured at
|
|
|
|
* @return Whether handling was successful
|
|
|
|
*/
|
|
|
|
static PRBool HandleBindingException(nsIDOMElement *aElement);
|
2005-11-18 01:00:27 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns whether the given NamedNodeMaps of Entities are equal
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(PRBool) AreEntitiesEqual(nsIDOMNamedNodeMap *aEntities1,
|
|
|
|
nsIDOMNamedNodeMap *aEntities2);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns whether the given NamedNodeMaps of Notations are equal
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(PRBool) AreNotationsEqual(nsIDOMNamedNodeMap *aNotations1,
|
|
|
|
nsIDOMNamedNodeMap *aNotations2);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns whether the given nodes are equal as described in the isEqualNode
|
|
|
|
* function defined in the DOM Level 3 Core spec.
|
|
|
|
* http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/DOM3-Core.html#core-Node3-isEqualNode
|
|
|
|
*
|
|
|
|
* XXX: this is just temporary until isEqualNode is implemented in Mozilla
|
|
|
|
* (https://bugzilla.mozilla.org/show_bug.cgi?id=159167)
|
|
|
|
*
|
|
|
|
* @param aFirstNode The first node to compare
|
|
|
|
* @param aSecondNode The second node to compare
|
|
|
|
* @param aAlreadyNormalized Whether the two nodes and their children, etc.
|
|
|
|
* have already been normalized to allow for
|
|
|
|
* more accurate child node comparisons, as
|
|
|
|
* recommended in the DOM Level 3 Core spec.
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(PRBool) AreNodesEqual(nsIDOMNode *aFirstNode,
|
|
|
|
nsIDOMNode *aSecondNode,
|
|
|
|
PRBool aAlreadyNormalized = PR_FALSE);
|
2005-12-14 00:19:58 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Retrieve the window object from the given document
|
|
|
|
*
|
|
|
|
* @param aDoc The document to get window object from
|
|
|
|
* @param aWindow The found window object
|
|
|
|
*/
|
|
|
|
static NS_HIDDEN_(nsresult) GetWindowFromDocument(nsIDOMDocument *aDoc,
|
|
|
|
nsIDOMWindowInternal **aWindow);
|
2004-10-26 04:34:03 +04:00
|
|
|
};
|
|
|
|
|
|
|
|
#endif
|