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 Robert Longson.
18 : * Portions created by the Initial Developer are Copyright (C) 2011
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : *
23 : * Alternatively, the contents of this file may be used under the terms of
24 : * either the GNU General Public License Version 2 or later (the "GPL"), or
25 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 : * in which case the provisions of the GPL or the LGPL are applicable instead
27 : * of those above. If you wish to allow use of your version of this file only
28 : * under the terms of either the GPL or the LGPL, and not to allow others to
29 : * use your version of this file under the terms of the MPL, indicate your
30 : * decision by deleting the provisions above and replace them with the notice
31 : * and other provisions required by the GPL or the LGPL. If you do not delete
32 : * the provisions above, a recipient may use your version of this file under
33 : * the terms of any one of the MPL, the GPL or the LGPL.
34 : *
35 : * ***** END LICENSE BLOCK ***** */
36 :
37 : #include "nsFrame.h"
38 : #include "nsSVGFilters.h"
39 : #include "nsSVGEffects.h"
40 :
41 : typedef nsFrame SVGFEUnstyledLeafFrameBase;
42 :
43 : class SVGFEUnstyledLeafFrame : public SVGFEUnstyledLeafFrameBase
44 0 : {
45 : friend nsIFrame*
46 : NS_NewSVGFEUnstyledLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
47 : protected:
48 0 : SVGFEUnstyledLeafFrame(nsStyleContext* aContext) : SVGFEUnstyledLeafFrameBase(aContext) {}
49 :
50 : public:
51 : NS_DECL_FRAMEARENA_HELPERS
52 :
53 0 : virtual bool IsFrameOfType(PRUint32 aFlags) const
54 : {
55 0 : return SVGFEUnstyledLeafFrameBase::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
56 : }
57 :
58 : #ifdef DEBUG
59 0 : NS_IMETHOD GetFrameName(nsAString& aResult) const
60 : {
61 0 : return MakeFrameName(NS_LITERAL_STRING("SVGFEUnstyledLeaf"), aResult);
62 : }
63 : #endif
64 :
65 : /**
66 : * Get the "type" of the frame
67 : *
68 : * @see nsGkAtoms::svgFEUnstyledLeafFrame
69 : */
70 : virtual nsIAtom* GetType() const;
71 :
72 : NS_IMETHOD AttributeChanged(PRInt32 aNameSpaceID,
73 : nsIAtom* aAttribute,
74 : PRInt32 aModType);
75 : };
76 :
77 : nsIFrame*
78 0 : NS_NewSVGFEUnstyledLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
79 : {
80 0 : return new (aPresShell) SVGFEUnstyledLeafFrame(aContext);
81 : }
82 :
83 0 : NS_IMPL_FRAMEARENA_HELPERS(SVGFEUnstyledLeafFrame)
84 :
85 : nsIAtom *
86 0 : SVGFEUnstyledLeafFrame::GetType() const
87 : {
88 0 : return nsGkAtoms::svgFEUnstyledLeafFrame;
89 : }
90 :
91 : NS_IMETHODIMP
92 0 : SVGFEUnstyledLeafFrame::AttributeChanged(PRInt32 aNameSpaceID,
93 : nsIAtom* aAttribute,
94 : PRInt32 aModType)
95 : {
96 0 : SVGFEUnstyledElement *element = static_cast<SVGFEUnstyledElement*>(mContent);
97 0 : if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
98 0 : nsSVGEffects::InvalidateRenderingObservers(this);
99 : }
100 :
101 : return SVGFEUnstyledLeafFrameBase::AttributeChanged(aNameSpaceID,
102 0 : aAttribute, aModType);
103 : }
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