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Side by Side Diff: Source/core/layout/svg/SVGResourcesCycleSolver.h

Issue 908243002: Move rendering/svg/RenderSVGResource* to layout/svg. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 5 years, 10 months ago
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1 /* 1 /*
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
3 * 3 *
4 * This library is free software; you can redistribute it and/or 4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public 5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either 6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version. 7 * version 2 of the License, or (at your option) any later version.
8 * 8 *
9 * This library is distributed in the hope that it will be useful, 9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details. 12 * Library General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU Library General Public License 14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to 15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA. 17 * Boston, MA 02110-1301, USA.
18 */ 18 */
19 19
20 #ifndef SVGResourcesCycleSolver_h 20 #ifndef SVGResourcesCycleSolver_h
21 #define SVGResourcesCycleSolver_h 21 #define SVGResourcesCycleSolver_h
22 22
23 #include "wtf/HashSet.h" 23 #include "wtf/HashSet.h"
24 #include "wtf/Noncopyable.h" 24 #include "wtf/Noncopyable.h"
25 25
26 namespace blink { 26 namespace blink {
27 27
28 class LayoutObject; 28 class LayoutObject;
29 class RenderSVGResourceContainer; 29 class LayoutSVGResourceContainer;
30 class SVGResources; 30 class SVGResources;
31 31
32 class SVGResourcesCycleSolver { 32 class SVGResourcesCycleSolver {
33 WTF_MAKE_NONCOPYABLE(SVGResourcesCycleSolver); 33 WTF_MAKE_NONCOPYABLE(SVGResourcesCycleSolver);
34 public: 34 public:
35 SVGResourcesCycleSolver(LayoutObject*, SVGResources*); 35 SVGResourcesCycleSolver(LayoutObject*, SVGResources*);
36 ~SVGResourcesCycleSolver(); 36 ~SVGResourcesCycleSolver();
37 37
38 void resolveCycles(); 38 void resolveCycles();
39 39
40 typedef HashSet<RenderSVGResourceContainer*> ResourceSet; 40 typedef HashSet<LayoutSVGResourceContainer*> ResourceSet;
41 41
42 private: 42 private:
43 bool resourceContainsCycles(RenderSVGResourceContainer*); 43 bool resourceContainsCycles(LayoutSVGResourceContainer*);
44 void breakCycle(RenderSVGResourceContainer*); 44 void breakCycle(LayoutSVGResourceContainer*);
45 45
46 LayoutObject* m_renderer; 46 LayoutObject* m_renderer;
47 SVGResources* m_resources; 47 SVGResources* m_resources;
48 48
49 ResourceSet m_activeResources; 49 ResourceSet m_activeResources;
50 ResourceSet m_dagCache; 50 ResourceSet m_dagCache;
51 }; 51 };
52 52
53 } 53 }
54 54
55 #endif 55 #endif
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