2007-02-18 17:34:09 +00:00
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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 the Mozilla SVG project.
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*
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* The Initial Developer of the Original Code is 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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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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 __NS_SVGUSEELEMENT_H__
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#define __NS_SVGUSEELEMENT_H__
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2012-01-26 09:57:21 +00:00
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#include "DOMSVGTests.h"
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#include "mozilla/dom/FromParser.h"
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2007-02-18 17:34:09 +00:00
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#include "nsIDOMSVGURIReference.h"
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#include "nsIDOMSVGUseElement.h"
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2012-01-26 09:57:21 +00:00
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#include "nsReferencedElement.h"
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2007-03-10 13:49:43 +00:00
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#include "nsStubMutationObserver.h"
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2007-02-18 17:34:09 +00:00
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#include "nsSVGGraphicElement.h"
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#include "nsSVGLength2.h"
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2008-06-14 09:01:02 +00:00
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#include "nsSVGString.h"
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2007-02-18 17:34:09 +00:00
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#include "nsTArray.h"
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class nsIContent;
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class nsINodeInfo;
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#define NS_SVG_USE_ELEMENT_IMPL_CID \
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2008-06-25 22:41:04 +00:00
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{ 0x55fb86fe, 0xd81f, 0x4ae4, \
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{ 0x80, 0x3f, 0xeb, 0x90, 0xfe, 0xe0, 0x7a, 0xe9 } }
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2007-02-18 17:34:09 +00:00
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nsresult
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2010-07-23 09:49:57 +00:00
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NS_NewSVGSVGElement(nsIContent **aResult,
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already_AddRefed<nsINodeInfo> aNodeInfo,
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2010-10-25 12:17:38 +00:00
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mozilla::dom::FromParser aFromParser);
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2007-02-18 17:34:09 +00:00
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typedef nsSVGGraphicElement nsSVGUseElementBase;
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class nsSVGUseElement : public nsSVGUseElementBase,
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public nsIDOMSVGUseElement,
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2011-12-31 09:44:03 +00:00
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public DOMSVGTests,
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public nsIDOMSVGURIReference,
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2007-03-10 13:49:43 +00:00
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public nsStubMutationObserver
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2007-02-18 17:34:09 +00:00
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{
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friend class nsSVGUseFrame;
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protected:
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friend nsresult NS_NewSVGUseElement(nsIContent **aResult,
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already_AddRefed<nsINodeInfo> aNodeInfo);
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nsSVGUseElement(already_AddRefed<nsINodeInfo> aNodeInfo);
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2007-02-18 17:34:09 +00:00
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virtual ~nsSVGUseElement();
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_SVG_USE_ELEMENT_IMPL_CID)
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// interfaces:
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NS_DECL_ISUPPORTS_INHERITED
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2007-11-30 18:41:10 +00:00
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsSVGUseElement, nsSVGUseElementBase)
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2007-02-18 17:34:09 +00:00
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NS_DECL_NSIDOMSVGUSEELEMENT
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NS_DECL_NSIDOMSVGURIREFERENCE
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2007-03-10 13:49:43 +00:00
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NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
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NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED
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NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
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NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
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NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
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NS_DECL_NSIMUTATIONOBSERVER_NODEWILLBEDESTROYED
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2007-02-18 17:34:09 +00:00
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// xxx I wish we could use virtual inheritance
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NS_FORWARD_NSIDOMNODE(nsSVGUseElementBase::)
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NS_FORWARD_NSIDOMELEMENT(nsSVGUseElementBase::)
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NS_FORWARD_NSIDOMSVGELEMENT(nsSVGUseElementBase::)
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// for nsSVGUseFrame's nsIAnonymousContentCreator implementation.
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nsIContent* CreateAnonymousContent();
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2010-02-11 17:34:01 +00:00
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nsIContent* GetAnonymousContent() const { return mClone; }
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void DestroyAnonymousContent();
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// nsSVGElement specializations:
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2012-02-17 08:12:47 +00:00
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virtual gfxMatrix PrependLocalTransformsTo(const gfxMatrix &aMatrix,
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TransformTypes aWhich = eAllTransforms) const;
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2007-02-18 17:34:09 +00:00
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// nsIContent interface
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virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
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2011-09-29 06:19:26 +00:00
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NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const;
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2007-02-18 17:34:09 +00:00
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2010-07-23 09:49:57 +00:00
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virtual nsXPCClassInfo* GetClassInfo();
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2007-02-18 17:34:09 +00:00
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protected:
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2008-06-25 22:41:04 +00:00
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class SourceReference : public nsReferencedElement {
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public:
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SourceReference(nsSVGUseElement* aContainer) : mContainer(aContainer) {}
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protected:
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2010-05-14 17:04:51 +00:00
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virtual void ElementChanged(Element* aFrom, Element* aTo) {
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nsReferencedElement::ElementChanged(aFrom, aTo);
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2008-07-09 10:50:48 +00:00
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if (aFrom) {
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aFrom->RemoveMutationObserver(mContainer);
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}
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2008-06-25 22:41:04 +00:00
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mContainer->TriggerReclone();
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}
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private:
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nsSVGUseElement* mContainer;
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};
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2007-02-18 17:34:09 +00:00
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virtual LengthAttributesInfo GetLengthInfo();
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2008-06-14 09:01:02 +00:00
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virtual StringAttributesInfo GetStringInfo();
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2007-02-18 17:34:09 +00:00
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2011-09-29 06:19:26 +00:00
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bool HasValidDimensions();
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2011-10-08 06:32:44 +00:00
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void SyncWidthHeight(nsIAtom *aName);
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2008-06-25 22:41:04 +00:00
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void LookupHref();
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2007-02-18 17:34:09 +00:00
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void TriggerReclone();
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2008-06-25 22:41:04 +00:00
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void UnlinkSource();
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2007-02-18 17:34:09 +00:00
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enum { X, Y, WIDTH, HEIGHT };
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nsSVGLength2 mLengthAttributes[4];
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static LengthInfo sLengthInfo[4];
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2008-06-14 09:01:02 +00:00
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enum { HREF };
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nsSVGString mStringAttributes[1];
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static StringInfo sStringInfo[1];
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2007-02-18 17:34:09 +00:00
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nsCOMPtr<nsIContent> mOriginal; // if we've been cloned, our "real" copy
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nsCOMPtr<nsIContent> mClone; // cloned tree
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2008-06-25 22:41:04 +00:00
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SourceReference mSource; // observed element
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2007-02-18 17:34:09 +00:00
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};
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2007-02-19 19:40:38 +00:00
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NS_DEFINE_STATIC_IID_ACCESSOR(nsSVGUseElement, NS_SVG_USE_ELEMENT_IMPL_CID)
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2007-02-18 17:34:09 +00:00
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#endif
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