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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 |
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36 }; | 36 }; |
37 | 37 |
38 class Layer; | 38 class Layer; |
39 | 39 |
40 class RenderSVGResourceContainer : public RenderSVGHiddenContainer { | 40 class RenderSVGResourceContainer : public RenderSVGHiddenContainer { |
41 public: | 41 public: |
42 explicit RenderSVGResourceContainer(SVGElement*); | 42 explicit RenderSVGResourceContainer(SVGElement*); |
43 virtual ~RenderSVGResourceContainer(); | 43 virtual ~RenderSVGResourceContainer(); |
44 | 44 |
45 virtual void removeAllClientsFromCache(bool markForInvalidation = true) = 0; | 45 virtual void removeAllClientsFromCache(bool markForInvalidation = true) = 0; |
46 virtual void removeClientFromCache(RenderObject*, bool markForInvalidation =
true) = 0; | 46 virtual void removeClientFromCache(LayoutObject*, bool markForInvalidation =
true) = 0; |
47 | 47 |
48 virtual void layout() override; | 48 virtual void layout() override; |
49 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) ov
erride final; | 49 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) ov
erride final; |
50 virtual bool isOfType(RenderObjectType type) const override { return type ==
RenderObjectSVGResourceContainer || RenderSVGHiddenContainer::isOfType(type); } | 50 virtual bool isOfType(LayoutObjectType type) const override { return type ==
LayoutObjectSVGResourceContainer || RenderSVGHiddenContainer::isOfType(type); } |
51 | 51 |
52 virtual RenderSVGResourceType resourceType() const = 0; | 52 virtual RenderSVGResourceType resourceType() const = 0; |
53 | 53 |
54 bool isSVGPaintServer() const | 54 bool isSVGPaintServer() const |
55 { | 55 { |
56 RenderSVGResourceType resourceType = this->resourceType(); | 56 RenderSVGResourceType resourceType = this->resourceType(); |
57 return resourceType == PatternResourceType | 57 return resourceType == PatternResourceType |
58 || resourceType == LinearGradientResourceType | 58 || resourceType == LinearGradientResourceType |
59 || resourceType == RadialGradientResourceType; | 59 || resourceType == RadialGradientResourceType; |
60 } | 60 } |
61 | 61 |
62 void idChanged(); | 62 void idChanged(); |
63 void addClientLayer(Node*); | 63 void addClientLayer(Node*); |
64 void addClientLayer(Layer*); | 64 void addClientLayer(Layer*); |
65 void removeClientLayer(Layer*); | 65 void removeClientLayer(Layer*); |
66 | 66 |
67 void invalidateCacheAndMarkForLayout(SubtreeLayoutScope* = 0); | 67 void invalidateCacheAndMarkForLayout(SubtreeLayoutScope* = 0); |
68 | 68 |
69 static void markForLayoutAndParentResourceInvalidation(RenderObject*, bool n
eedsLayout = true); | 69 static void markForLayoutAndParentResourceInvalidation(LayoutObject*, bool n
eedsLayout = true); |
70 | 70 |
71 protected: | 71 protected: |
72 // When adding modes, make sure we don't overflow m_invalidationMask below. | 72 // When adding modes, make sure we don't overflow m_invalidationMask below. |
73 enum InvalidationMode { | 73 enum InvalidationMode { |
74 LayoutAndBoundariesInvalidation = 1 << 0, | 74 LayoutAndBoundariesInvalidation = 1 << 0, |
75 BoundariesInvalidation = 1 << 1, | 75 BoundariesInvalidation = 1 << 1, |
76 PaintInvalidation = 1 << 2, | 76 PaintInvalidation = 1 << 2, |
77 ParentOnlyInvalidation = 1 << 3 | 77 ParentOnlyInvalidation = 1 << 3 |
78 }; | 78 }; |
79 | 79 |
80 // Used from the invalidateClient/invalidateClients methods from classes, in
heriting from us. | 80 // Used from the invalidateClient/invalidateClients methods from classes, in
heriting from us. |
81 void markAllClientsForInvalidation(InvalidationMode); | 81 void markAllClientsForInvalidation(InvalidationMode); |
82 void markAllClientLayersForInvalidation(); | 82 void markAllClientLayersForInvalidation(); |
83 void markClientForInvalidation(RenderObject*, InvalidationMode); | 83 void markClientForInvalidation(LayoutObject*, InvalidationMode); |
84 | 84 |
85 void clearInvalidationMask() { m_invalidationMask = 0; } | 85 void clearInvalidationMask() { m_invalidationMask = 0; } |
86 | 86 |
87 bool m_isInLayout; | 87 bool m_isInLayout; |
88 | 88 |
89 private: | 89 private: |
90 friend class SVGResourcesCache; | 90 friend class SVGResourcesCache; |
91 void addClient(RenderObject*); | 91 void addClient(LayoutObject*); |
92 void removeClient(RenderObject*); | 92 void removeClient(LayoutObject*); |
93 | 93 |
94 virtual void willBeDestroyed() override final; | 94 virtual void willBeDestroyed() override final; |
95 void registerResource(); | 95 void registerResource(); |
96 | 96 |
97 AtomicString m_id; | 97 AtomicString m_id; |
98 // Track global (markAllClientsForInvalidation) invals to avoid redundant cr
awls. | 98 // Track global (markAllClientsForInvalidation) invals to avoid redundant cr
awls. |
99 unsigned m_invalidationMask : 8; | 99 unsigned m_invalidationMask : 8; |
100 | 100 |
101 unsigned m_registered : 1; | 101 unsigned m_registered : 1; |
102 unsigned m_isInvalidating : 1; | 102 unsigned m_isInvalidating : 1; |
103 // 22 padding bits available | 103 // 22 padding bits available |
104 | 104 |
105 HashSet<RenderObject*> m_clients; | 105 HashSet<LayoutObject*> m_clients; |
106 HashSet<Layer*> m_clientLayers; | 106 HashSet<Layer*> m_clientLayers; |
107 }; | 107 }; |
108 | 108 |
109 inline RenderSVGResourceContainer* getRenderSVGResourceContainerById(TreeScope&
treeScope, const AtomicString& id) | 109 inline RenderSVGResourceContainer* getRenderSVGResourceContainerById(TreeScope&
treeScope, const AtomicString& id) |
110 { | 110 { |
111 if (id.isEmpty()) | 111 if (id.isEmpty()) |
112 return 0; | 112 return 0; |
113 | 113 |
114 if (RenderSVGResourceContainer* renderResource = treeScope.document().access
SVGExtensions().resourceById(id)) | 114 if (RenderSVGResourceContainer* renderResource = treeScope.document().access
SVGExtensions().resourceById(id)) |
115 return renderResource; | 115 return renderResource; |
116 | 116 |
117 return 0; | 117 return 0; |
118 } | 118 } |
119 | 119 |
120 template<typename Renderer> | 120 template<typename Renderer> |
121 Renderer* getRenderSVGResourceById(TreeScope& treeScope, const AtomicString& id) | 121 Renderer* getRenderSVGResourceById(TreeScope& treeScope, const AtomicString& id) |
122 { | 122 { |
123 if (RenderSVGResourceContainer* container = getRenderSVGResourceContainerByI
d(treeScope, id)) { | 123 if (RenderSVGResourceContainer* container = getRenderSVGResourceContainerByI
d(treeScope, id)) { |
124 if (container->resourceType() == Renderer::s_resourceType) | 124 if (container->resourceType() == Renderer::s_resourceType) |
125 return static_cast<Renderer*>(container); | 125 return static_cast<Renderer*>(container); |
126 } | 126 } |
127 return 0; | 127 return 0; |
128 } | 128 } |
129 | 129 |
130 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGResourceContainer, isSVGResourceContain
er()); | 130 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(RenderSVGResourceContainer, isSVGResourceContain
er()); |
131 | 131 |
132 #define DEFINE_RENDER_SVG_RESOURCE_TYPE_CASTS(thisType, typeName) \ | 132 #define DEFINE_RENDER_SVG_RESOURCE_TYPE_CASTS(thisType, typeName) \ |
133 DEFINE_TYPE_CASTS(thisType, RenderSVGResourceContainer, resource, resource->
resourceType() == typeName, resource.resourceType() == typeName) | 133 DEFINE_TYPE_CASTS(thisType, RenderSVGResourceContainer, resource, resource->
resourceType() == typeName, resource.resourceType() == typeName) |
134 | 134 |
135 } | 135 } |
136 | 136 |
137 #endif | 137 #endif |
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