1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is the Mozilla SVG project.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Crocodile Clips Ltd..
19 : * Portions created by the Initial Developer are Copyright (C) 2003
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Alex Fritze <alex.fritze@crocodile-clips.com> (original author)
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #ifndef __NS_SVGIMAGEELEMENT_H__
40 : #define __NS_SVGIMAGEELEMENT_H__
41 :
42 : #include "nsIDOMSVGImageElement.h"
43 : #include "nsIDOMSVGURIReference.h"
44 : #include "nsImageLoadingContent.h"
45 : #include "nsSVGLength2.h"
46 : #include "nsSVGPathGeometryElement.h"
47 : #include "nsSVGString.h"
48 : #include "SVGAnimatedPreserveAspectRatio.h"
49 :
50 : typedef nsSVGPathGeometryElement nsSVGImageElementBase;
51 :
52 : class nsSVGImageElement : public nsSVGImageElementBase,
53 : public nsIDOMSVGImageElement,
54 : public nsIDOMSVGURIReference,
55 : public nsImageLoadingContent
56 : {
57 : friend class nsSVGImageFrame;
58 :
59 : protected:
60 : friend nsresult NS_NewSVGImageElement(nsIContent **aResult,
61 : already_AddRefed<nsINodeInfo> aNodeInfo);
62 : nsSVGImageElement(already_AddRefed<nsINodeInfo> aNodeInfo);
63 : virtual ~nsSVGImageElement();
64 :
65 : public:
66 : typedef mozilla::SVGAnimatedPreserveAspectRatio SVGAnimatedPreserveAspectRatio;
67 :
68 : // interfaces:
69 :
70 : NS_DECL_ISUPPORTS_INHERITED
71 : NS_DECL_NSIDOMSVGIMAGEELEMENT
72 : NS_DECL_NSIDOMSVGURIREFERENCE
73 :
74 : // xxx I wish we could use virtual inheritance
75 0 : NS_FORWARD_NSIDOMNODE(nsSVGImageElementBase::)
76 0 : NS_FORWARD_NSIDOMELEMENT(nsSVGImageElementBase::)
77 0 : NS_FORWARD_NSIDOMSVGELEMENT(nsSVGImageElementBase::)
78 :
79 : // nsIContent interface
80 : virtual nsresult AfterSetAttr(PRInt32 aNamespaceID, nsIAtom* aName,
81 : const nsAttrValue* aValue, bool aNotify);
82 : virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
83 : nsIContent* aBindingParent,
84 : bool aCompileEventHandlers);
85 :
86 : virtual nsEventStates IntrinsicState() const;
87 :
88 : NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* name) const;
89 :
90 : // nsSVGPathGeometryElement methods:
91 : virtual void ConstructPath(gfxContext *aCtx);
92 :
93 : // nsSVGSVGElement methods:
94 : virtual bool HasValidDimensions() const;
95 :
96 : virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
97 :
98 : nsresult CopyInnerTo(nsGenericElement* aDest) const;
99 :
100 : void MaybeLoadSVGImage();
101 :
102 : bool IsImageSrcSetDisabled() const;
103 :
104 : virtual nsXPCClassInfo* GetClassInfo();
105 : protected:
106 : nsresult LoadSVGImage(bool aForce, bool aNotify);
107 :
108 : virtual LengthAttributesInfo GetLengthInfo();
109 : virtual SVGAnimatedPreserveAspectRatio *GetPreserveAspectRatio();
110 : virtual StringAttributesInfo GetStringInfo();
111 :
112 : enum { X, Y, WIDTH, HEIGHT };
113 : nsSVGLength2 mLengthAttributes[4];
114 : static LengthInfo sLengthInfo[4];
115 :
116 : SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;
117 :
118 : enum { HREF };
119 : nsSVGString mStringAttributes[1];
120 : static StringInfo sStringInfo[1];
121 : };
122 :
123 : #endif
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