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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 LayoutSVGResourceContainer_h | 20 #ifndef LayoutSVGResourceContainer_h |
21 #define LayoutSVGResourceContainer_h | 21 #define LayoutSVGResourceContainer_h |
22 | 22 |
23 #include "core/layout/svg/LayoutSVGHiddenContainer.h" | 23 #include "core/layout/svg/LayoutSVGHiddenContainer.h" |
24 #include "core/svg/SVGTreeScopeResources.h" | |
25 | 24 |
26 namespace blink { | 25 namespace blink { |
27 | 26 |
28 class SVGElementProxySet; | 27 class SVGElementProxySet; |
29 | 28 |
30 enum LayoutSVGResourceType { | 29 enum LayoutSVGResourceType { |
31 MaskerResourceType, | 30 MaskerResourceType, |
32 MarkerResourceType, | 31 MarkerResourceType, |
33 PatternResourceType, | 32 PatternResourceType, |
34 LinearGradientResourceType, | 33 LinearGradientResourceType, |
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109 // crawls. | 108 // crawls. |
110 unsigned m_invalidationMask : 8; | 109 unsigned m_invalidationMask : 8; |
111 | 110 |
112 unsigned m_registered : 1; | 111 unsigned m_registered : 1; |
113 unsigned m_isInvalidating : 1; | 112 unsigned m_isInvalidating : 1; |
114 // 22 padding bits available | 113 // 22 padding bits available |
115 | 114 |
116 HashSet<LayoutObject*> m_clients; | 115 HashSet<LayoutObject*> m_clients; |
117 }; | 116 }; |
118 | 117 |
119 template <typename Layout> | |
120 Layout* getLayoutSVGResourceById(SVGTreeScopeResources& treeScopeResources, | |
121 const AtomicString& id) { | |
122 if (LayoutSVGResourceContainer* container = | |
123 treeScopeResources.resourceById(id)) { | |
124 if (container->resourceType() == Layout::s_resourceType) | |
125 return static_cast<Layout*>(container); | |
126 } | |
127 return nullptr; | |
128 } | |
129 | |
130 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGResourceContainer, | 118 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGResourceContainer, |
131 isSVGResourceContainer()); | 119 isSVGResourceContainer()); |
132 | 120 |
133 #define DEFINE_LAYOUT_SVG_RESOURCE_TYPE_CASTS(thisType, typeName) \ | 121 #define DEFINE_LAYOUT_SVG_RESOURCE_TYPE_CASTS(thisType, typeName) \ |
134 DEFINE_TYPE_CASTS(thisType, LayoutSVGResourceContainer, resource, \ | 122 DEFINE_TYPE_CASTS(thisType, LayoutSVGResourceContainer, resource, \ |
135 resource->resourceType() == typeName, \ | 123 resource->resourceType() == typeName, \ |
136 resource.resourceType() == typeName) | 124 resource.resourceType() == typeName) |
137 | 125 |
138 } // namespace blink | 126 } // namespace blink |
139 | 127 |
140 #endif | 128 #endif |
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