зеркало из https://github.com/mozilla/gecko-dev.git
134 строки
4.6 KiB
C++
134 строки
4.6 KiB
C++
/* -*- 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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*
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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 nsXFormsModelElement_h_
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#define nsXFormsModelElement_h_
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#include "nsXFormsStubElement.h"
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#include "nsIModelElementPrivate.h"
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#include "nsISchema.h"
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#include "nsCOMArray.h"
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#include "nsVoidArray.h"
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#include "nsCOMPtr.h"
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#include "nsIDOMLoadListener.h"
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#include "nsIDOMDocument.h"
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#include "nsXFormsMDGEngine.h"
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#include "nsISchemaLoader.h"
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#include "nsISchema.h"
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class nsIDOMElement;
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class nsIDOMNode;
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class nsIDOMXPathEvaluator;
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class nsIDOMXPathResult;
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class nsXFormsControl;
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/**
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* Implementation of the XForms \<model\> element.
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*
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* This includes all of the code for loading the model's external resources and
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* initializing the model and its controls.
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*
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* @see http://www.w3.org/TR/xforms/slice3.html#structure-model
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*/
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class nsXFormsModelElement : public nsXFormsStubElement,
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public nsIModelElementPrivate,
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public nsISchemaLoadListener,
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public nsIDOMLoadListener
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{
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public:
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nsXFormsModelElement() NS_HIDDEN;
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIXFORMSMODELELEMENT
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NS_DECL_NSIMODELELEMENTPRIVATE
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NS_DECL_NSISCHEMALOADLISTENER
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NS_DECL_NSIWEBSERVICEERRORHANDLER
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NS_DECL_NSIDOMEVENTLISTENER
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// nsIXTFGenericElement overrides
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NS_IMETHOD OnDestroyed();
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NS_IMETHOD GetScriptingInterfaces(PRUint32 *aCount, nsIID ***aArray);
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NS_IMETHOD WillChangeDocument(nsIDOMDocument *aNewDocument);
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NS_IMETHOD DocumentChanged(nsIDOMDocument *aNewDocument);
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NS_IMETHOD DoneAddingChildren();
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NS_IMETHOD HandleDefault(nsIDOMEvent *aEvent, PRBool *aHandled);
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NS_IMETHOD OnCreated(nsIXTFGenericElementWrapper *aWrapper);
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// nsIDOMLoadListener
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NS_IMETHOD Load(nsIDOMEvent* aEvent);
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NS_IMETHOD BeforeUnload(nsIDOMEvent* aEvent);
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NS_IMETHOD Unload(nsIDOMEvent* aEvent);
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NS_IMETHOD Abort(nsIDOMEvent* aEvent);
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NS_IMETHOD Error(nsIDOMEvent* aEvent);
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// Called after nsXFormsAtoms is registered
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static NS_HIDDEN_(void) Startup();
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private:
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NS_HIDDEN_(already_AddRefed<nsIDOMDocument>)
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FindInstanceDocument(const nsAString &aID);
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NS_HIDDEN_(nsresult) FinishConstruction();
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NS_HIDDEN_(PRBool) ProcessBind(nsIDOMXPathEvaluator *aEvaluator,
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nsIDOMNode *aContextNode,
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nsIDOMXPathResult *aOuterNodeset,
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nsIDOMElement *aBindElement);
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NS_HIDDEN_(void) RemoveModelFromDocument();
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PRBool IsComplete() const { return (mSchemaTotal == mSchemaCount
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&& mPendingInstanceCount == 0); }
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nsIDOMElement *mElement;
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nsCOMPtr<nsISchemaLoader> mSchemas;
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nsVoidArray mFormControls;
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PRInt32 mSchemaCount;
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PRInt32 mSchemaTotal;
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PRInt32 mPendingInstanceCount;
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nsXFormsMDGEngine mMDG;
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};
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NS_HIDDEN_(nsresult) NS_NewXFormsModelElement(nsIXTFElement **aResult);
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#endif
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