/* -*- Mode: C++; tab-width: 2; 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 Mozilla XForms support. * * The Initial Developer of the Original Code is * IBM Corporation. * Portions created by the Initial Developer are Copyright (C) 2004 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Brian Ryner * * 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 ***** */ #ifndef nsXFormsInstanceElement_h_ #define nsXFormsInstanceElement_h_ #include "nsXFormsStubElement.h" #include "nsIDOMDocument.h" #include "nsCOMPtr.h" #include "nsIModelElementPrivate.h" #include "nsIInstanceElementPrivate.h" #include "nsIRequestObserver.h" #include "nsIStreamListener.h" #include "nsIChannelEventSink.h" #include "nsIInterfaceRequestor.h" class nsIDOMElement; /** * Implementation of the XForms \ element. * It creates an instance document by either cloning the inline instance data * or loading an external xml document given by the src attribute. */ class nsXFormsInstanceElement : public nsXFormsStubElement, public nsIInstanceElementPrivate, public nsIStreamListener, public nsIChannelEventSink, public nsIInterfaceRequestor { public: NS_DECL_ISUPPORTS_INHERITED NS_DECL_NSIREQUESTOBSERVER NS_DECL_NSIXFORMSNSINSTANCEELEMENT NS_DECL_NSIINSTANCEELEMENTPRIVATE NS_DECL_NSISTREAMLISTENER NS_DECL_NSICHANNELEVENTSINK NS_DECL_NSIINTERFACEREQUESTOR // nsIXTFGenericElement overrides NS_IMETHOD OnDestroyed(); NS_IMETHOD AttributeSet(nsIAtom *aName, const nsAString &aNewValue); NS_IMETHOD AttributeRemoved(nsIAtom *aName); NS_IMETHOD WillChangeParent(nsIDOMElement *aNewParent); NS_IMETHOD ParentChanged(nsIDOMElement *aNewParent); NS_IMETHOD OnCreated(nsIXTFGenericElementWrapper *aWrapper); nsXFormsInstanceElement() NS_HIDDEN; private: NS_HIDDEN_(nsresult) CloneInlineInstance(); NS_HIDDEN_(void) LoadExternalInstance(const nsAString &aSrc); NS_HIDDEN_(nsresult) CreateInstanceDocument(const nsAString &aQualifiedName); NS_HIDDEN_(already_AddRefed) GetModel(); nsCOMPtr mDocument; nsCOMPtr mOriginalDocument; nsIDOMElement *mElement; nsCOMPtr mListener; PRBool mInitialized; PRBool mLazy; nsCOMPtr mChannel; }; NS_HIDDEN_(nsresult) NS_NewXFormsInstanceElement(nsIXTFElement **aResult); #endif