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) 2001
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 : #include "mozilla/Util.h"
40 :
41 : #include "nsCOMPtr.h"
42 : #include "nsSVGForeignObjectElement.h"
43 :
44 : using namespace mozilla;
45 :
46 : nsSVGElement::LengthInfo nsSVGForeignObjectElement::sLengthInfo[4] =
47 : {
48 : { &nsGkAtoms::x, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, nsSVGUtils::X },
49 : { &nsGkAtoms::y, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, nsSVGUtils::Y },
50 : { &nsGkAtoms::width, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, nsSVGUtils::X },
51 : { &nsGkAtoms::height, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, nsSVGUtils::Y },
52 : };
53 :
54 0 : NS_IMPL_NS_NEW_SVG_ELEMENT(ForeignObject)
55 :
56 : //----------------------------------------------------------------------
57 : // nsISupports methods
58 :
59 0 : NS_IMPL_ADDREF_INHERITED(nsSVGForeignObjectElement,nsSVGForeignObjectElementBase)
60 0 : NS_IMPL_RELEASE_INHERITED(nsSVGForeignObjectElement,nsSVGForeignObjectElementBase)
61 :
62 0 : DOMCI_NODE_DATA(SVGForeignObjectElement, nsSVGForeignObjectElement)
63 :
64 0 : NS_INTERFACE_TABLE_HEAD(nsSVGForeignObjectElement)
65 0 : NS_NODE_INTERFACE_TABLE5(nsSVGForeignObjectElement, nsIDOMNode, nsIDOMElement,
66 : nsIDOMSVGElement, nsIDOMSVGTests,
67 : nsIDOMSVGForeignObjectElement)
68 0 : NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(SVGForeignObjectElement)
69 0 : NS_INTERFACE_MAP_END_INHERITING(nsSVGForeignObjectElementBase)
70 :
71 : //----------------------------------------------------------------------
72 : // Implementation
73 :
74 0 : nsSVGForeignObjectElement::nsSVGForeignObjectElement(already_AddRefed<nsINodeInfo> aNodeInfo)
75 0 : : nsSVGForeignObjectElementBase(aNodeInfo)
76 : {
77 0 : }
78 :
79 : //----------------------------------------------------------------------
80 : // nsIDOMNode methods
81 :
82 0 : NS_IMPL_ELEMENT_CLONE_WITH_INIT(nsSVGForeignObjectElement)
83 :
84 : //----------------------------------------------------------------------
85 : // nsIDOMSVGForeignObjectElement methods:
86 :
87 : /* readonly attribute nsIDOMSVGAnimatedLength x; */
88 0 : NS_IMETHODIMP nsSVGForeignObjectElement::GetX(nsIDOMSVGAnimatedLength * *aX)
89 : {
90 0 : return mLengthAttributes[X].ToDOMAnimatedLength(aX, this);
91 : }
92 :
93 : /* readonly attribute nsIDOMSVGAnimatedLength y; */
94 0 : NS_IMETHODIMP nsSVGForeignObjectElement::GetY(nsIDOMSVGAnimatedLength * *aY)
95 : {
96 0 : return mLengthAttributes[Y].ToDOMAnimatedLength(aY, this);
97 : }
98 :
99 : /* readonly attribute nsIDOMSVGAnimatedLength width; */
100 0 : NS_IMETHODIMP nsSVGForeignObjectElement::GetWidth(nsIDOMSVGAnimatedLength * *aWidth)
101 : {
102 0 : return mLengthAttributes[WIDTH].ToDOMAnimatedLength(aWidth, this);
103 : }
104 :
105 : /* readonly attribute nsIDOMSVGAnimatedLength height; */
106 0 : NS_IMETHODIMP nsSVGForeignObjectElement::GetHeight(nsIDOMSVGAnimatedLength * *aHeight)
107 : {
108 0 : return mLengthAttributes[HEIGHT].ToDOMAnimatedLength(aHeight, this);
109 : }
110 :
111 : //----------------------------------------------------------------------
112 : // nsSVGElement methods
113 :
114 : /* virtual */ gfxMatrix
115 0 : nsSVGForeignObjectElement::PrependLocalTransformsTo(const gfxMatrix &aMatrix,
116 : TransformTypes aWhich) const
117 : {
118 0 : NS_ABORT_IF_FALSE(aWhich != eChildToUserSpace || aMatrix.IsIdentity(),
119 : "Skipping eUserSpaceToParent transforms makes no sense");
120 :
121 : // 'transform' attribute:
122 : gfxMatrix fromUserSpace =
123 0 : nsSVGForeignObjectElementBase::PrependLocalTransformsTo(aMatrix, aWhich);
124 0 : if (aWhich == eUserSpaceToParent) {
125 0 : return fromUserSpace;
126 : }
127 : // our 'x' and 'y' attributes:
128 : float x, y;
129 : const_cast<nsSVGForeignObjectElement*>(this)->
130 0 : GetAnimatedLengthValues(&x, &y, nsnull);
131 0 : gfxMatrix toUserSpace = gfxMatrix().Translate(gfxPoint(x, y));
132 0 : if (aWhich == eChildToUserSpace) {
133 0 : return toUserSpace;
134 : }
135 0 : NS_ABORT_IF_FALSE(aWhich == eAllTransforms, "Unknown TransformTypes");
136 0 : return toUserSpace * fromUserSpace;
137 : }
138 :
139 : /* virtual */ bool
140 0 : nsSVGForeignObjectElement::HasValidDimensions() const
141 : {
142 0 : return mLengthAttributes[WIDTH].IsExplicitlySet() &&
143 0 : mLengthAttributes[WIDTH].GetAnimValInSpecifiedUnits() > 0 &&
144 0 : mLengthAttributes[HEIGHT].IsExplicitlySet() &&
145 0 : mLengthAttributes[HEIGHT].GetAnimValInSpecifiedUnits() > 0;
146 : }
147 :
148 : //----------------------------------------------------------------------
149 : // nsIContent methods
150 :
151 : NS_IMETHODIMP_(bool)
152 0 : nsSVGForeignObjectElement::IsAttributeMapped(const nsIAtom* name) const
153 : {
154 : static const MappedAttributeEntry* const map[] = {
155 : sFEFloodMap,
156 : sFiltersMap,
157 : sFontSpecificationMap,
158 : sGradientStopMap,
159 : sLightingEffectsMap,
160 : sMarkersMap,
161 : sTextContentElementsMap,
162 : sViewportsMap
163 : };
164 :
165 0 : return FindAttributeDependence(name, map) ||
166 0 : nsSVGForeignObjectElementBase::IsAttributeMapped(name);
167 : }
168 :
169 : //----------------------------------------------------------------------
170 : // nsSVGElement methods
171 :
172 : nsSVGElement::LengthAttributesInfo
173 0 : nsSVGForeignObjectElement::GetLengthInfo()
174 : {
175 : return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
176 0 : ArrayLength(sLengthInfo));
177 : }
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