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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> |
4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org> | 4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org> |
5 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> | 5 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> |
6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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26 | 26 |
27 #include "core/dom/ElementTraversal.h" | 27 #include "core/dom/ElementTraversal.h" |
28 #include "core/svg/SVGFilterPrimitiveStandardAttributes.h" | 28 #include "core/svg/SVGFilterPrimitiveStandardAttributes.h" |
29 #include "platform/graphics/GraphicsContext.h" | 29 #include "platform/graphics/GraphicsContext.h" |
30 #include "platform/graphics/filters/SkiaImageFilterBuilder.h" | 30 #include "platform/graphics/filters/SkiaImageFilterBuilder.h" |
31 #include "platform/graphics/filters/SourceAlpha.h" | 31 #include "platform/graphics/filters/SourceAlpha.h" |
32 #include "platform/graphics/filters/SourceGraphic.h" | 32 #include "platform/graphics/filters/SourceGraphic.h" |
33 | 33 |
34 namespace blink { | 34 namespace blink { |
35 | 35 |
| 36 void FilterData::trace(Visitor* visitor) |
| 37 { |
| 38 #if ENABLE(OILPAN) |
| 39 visitor->trace(filter); |
| 40 visitor->trace(builder); |
| 41 #endif |
| 42 } |
| 43 |
36 RenderSVGResourceFilter::RenderSVGResourceFilter(SVGFilterElement* node) | 44 RenderSVGResourceFilter::RenderSVGResourceFilter(SVGFilterElement* node) |
37 : RenderSVGResourceContainer(node) | 45 : RenderSVGResourceContainer(node) |
38 { | 46 { |
39 } | 47 } |
40 | 48 |
41 RenderSVGResourceFilter::~RenderSVGResourceFilter() | 49 RenderSVGResourceFilter::~RenderSVGResourceFilter() |
42 { | 50 { |
43 } | 51 } |
44 | 52 |
| 53 void RenderSVGResourceFilter::trace(Visitor* visitor) |
| 54 { |
| 55 #if ENABLE(OILPAN) |
| 56 visitor->trace(m_filter); |
| 57 #endif |
| 58 RenderSVGResourceContainer::trace(visitor); |
| 59 } |
| 60 |
45 void RenderSVGResourceFilter::destroy() | 61 void RenderSVGResourceFilter::destroy() |
46 { | 62 { |
47 m_filter.clear(); | 63 m_filter.clear(); |
48 RenderSVGResourceContainer::destroy(); | 64 RenderSVGResourceContainer::destroy(); |
49 } | 65 } |
50 | 66 |
51 bool RenderSVGResourceFilter::isChildAllowed(RenderObject* child, RenderStyle*)
const | 67 bool RenderSVGResourceFilter::isChildAllowed(RenderObject* child, RenderStyle*)
const |
52 { | 68 { |
53 return child->isSVGResourceFilterPrimitive(); | 69 return child->isSVGResourceFilterPrimitive(); |
54 } | 70 } |
55 | 71 |
56 void RenderSVGResourceFilter::removeAllClientsFromCache(bool markForInvalidation
) | 72 void RenderSVGResourceFilter::removeAllClientsFromCache(bool markForInvalidation
) |
57 { | 73 { |
58 m_filter.clear(); | 74 m_filter.clear(); |
59 markAllClientsForInvalidation(markForInvalidation ? LayoutAndBoundariesInval
idation : ParentOnlyInvalidation); | 75 markAllClientsForInvalidation(markForInvalidation ? LayoutAndBoundariesInval
idation : ParentOnlyInvalidation); |
60 } | 76 } |
61 | 77 |
62 void RenderSVGResourceFilter::removeClientFromCache(RenderObject* client, bool m
arkForInvalidation) | 78 void RenderSVGResourceFilter::removeClientFromCache(RenderObject* client, bool m
arkForInvalidation) |
63 { | 79 { |
64 ASSERT(client); | 80 ASSERT(client); |
65 | 81 |
66 m_filter.remove(client); | 82 m_filter.remove(client); |
67 | 83 |
68 markClientForInvalidation(client, markForInvalidation ? BoundariesInvalidati
on : ParentOnlyInvalidation); | 84 markClientForInvalidation(client, markForInvalidation ? BoundariesInvalidati
on : ParentOnlyInvalidation); |
69 } | 85 } |
70 | 86 |
71 PassRefPtr<SVGFilterBuilder> RenderSVGResourceFilter::buildPrimitives(SVGFilter*
filter) | 87 PassRefPtrWillBeRawPtr<SVGFilterBuilder> RenderSVGResourceFilter::buildPrimitive
s(SVGFilter* filter) |
72 { | 88 { |
73 SVGFilterElement* filterElement = toSVGFilterElement(element()); | 89 SVGFilterElement* filterElement = toSVGFilterElement(element()); |
74 FloatRect targetBoundingBox = filter->targetBoundingBox(); | 90 FloatRect targetBoundingBox = filter->targetBoundingBox(); |
75 | 91 |
76 // Add effects to the builder | 92 // Add effects to the builder |
77 RefPtr<SVGFilterBuilder> builder = SVGFilterBuilder::create(SourceGraphic::c
reate(filter), SourceAlpha::create(filter)); | 93 RefPtrWillBeRawPtr<SVGFilterBuilder> builder = SVGFilterBuilder::create(Sour
ceGraphic::create(filter), SourceAlpha::create(filter)); |
78 for (SVGElement* element = Traversal<SVGElement>::firstChild(*filterElement)
; element; element = Traversal<SVGElement>::nextSibling(*element)) { | 94 for (SVGElement* element = Traversal<SVGElement>::firstChild(*filterElement)
; element; element = Traversal<SVGElement>::nextSibling(*element)) { |
79 if (!element->isFilterEffect() || !element->renderer()) | 95 if (!element->isFilterEffect() || !element->renderer()) |
80 continue; | 96 continue; |
81 | 97 |
82 SVGFilterPrimitiveStandardAttributes* effectElement = static_cast<SVGFil
terPrimitiveStandardAttributes*>(element); | 98 SVGFilterPrimitiveStandardAttributes* effectElement = static_cast<SVGFil
terPrimitiveStandardAttributes*>(element); |
83 RefPtr<FilterEffect> effect = effectElement->build(builder.get(), filter
); | 99 RefPtrWillBeRawPtr<FilterEffect> effect = effectElement->build(builder.g
et(), filter); |
84 if (!effect) { | 100 if (!effect) { |
85 builder->clearEffects(); | 101 builder->clearEffects(); |
86 return nullptr; | 102 return nullptr; |
87 } | 103 } |
88 builder->appendEffectToEffectReferences(effect, effectElement->renderer(
)); | 104 builder->appendEffectToEffectReferences(effect, effectElement->renderer(
)); |
89 effectElement->setStandardAttributes(effect.get()); | 105 effectElement->setStandardAttributes(effect.get()); |
90 effect->setEffectBoundaries(SVGLengthContext::resolveRectangle<SVGFilter
PrimitiveStandardAttributes>(effectElement, filterElement->primitiveUnits()->cur
rentValue()->enumValue(), targetBoundingBox)); | 106 effect->setEffectBoundaries(SVGLengthContext::resolveRectangle<SVGFilter
PrimitiveStandardAttributes>(effectElement, filterElement->primitiveUnits()->cur
rentValue()->enumValue(), targetBoundingBox)); |
91 effect->setOperatingColorSpace( | 107 effect->setOperatingColorSpace( |
92 effectElement->renderer()->style()->svgStyle().colorInterpolationFil
ters() == CI_LINEARRGB ? ColorSpaceLinearRGB : ColorSpaceDeviceRGB); | 108 effectElement->renderer()->style()->svgStyle().colorInterpolationFil
ters() == CI_LINEARRGB ? ColorSpaceLinearRGB : ColorSpaceDeviceRGB); |
93 builder->add(AtomicString(effectElement->result()->currentValue()->value
()), effect); | 109 builder->add(AtomicString(effectElement->result()->currentValue()->value
()), effect); |
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185 | 201 |
186 clearInvalidationMask(); | 202 clearInvalidationMask(); |
187 | 203 |
188 if (m_filter.contains(object)) { | 204 if (m_filter.contains(object)) { |
189 FilterData* filterData = m_filter.get(object); | 205 FilterData* filterData = m_filter.get(object); |
190 if (filterData->state == FilterData::PaintingSource) | 206 if (filterData->state == FilterData::PaintingSource) |
191 filterData->state = FilterData::CycleDetected; | 207 filterData->state = FilterData::CycleDetected; |
192 return false; // Already built, or we're in a cycle. Regardless, just do
nothing more now. | 208 return false; // Already built, or we're in a cycle. Regardless, just do
nothing more now. |
193 } | 209 } |
194 | 210 |
195 OwnPtr<FilterData> filterData(adoptPtr(new FilterData)); | 211 OwnPtrWillBeRawPtr<FilterData> filterData = FilterData::create(); |
196 FloatRect targetBoundingBox = object->objectBoundingBox(); | 212 FloatRect targetBoundingBox = object->objectBoundingBox(); |
197 | 213 |
198 SVGFilterElement* filterElement = toSVGFilterElement(element()); | 214 SVGFilterElement* filterElement = toSVGFilterElement(element()); |
199 filterData->boundaries = SVGLengthContext::resolveRectangle<SVGFilterElement
>(filterElement, filterElement->filterUnits()->currentValue()->enumValue(), targ
etBoundingBox); | 215 filterData->boundaries = SVGLengthContext::resolveRectangle<SVGFilterElement
>(filterElement, filterElement->filterUnits()->currentValue()->enumValue(), targ
etBoundingBox); |
200 if (filterData->boundaries.isEmpty()) | 216 if (filterData->boundaries.isEmpty()) |
201 return false; | 217 return false; |
202 | 218 |
203 filterData->drawingRegion = object->strokeBoundingBox(); | 219 filterData->drawingRegion = object->strokeBoundingBox(); |
204 filterData->drawingRegion.intersect(filterData->boundaries); | 220 filterData->drawingRegion.intersect(filterData->boundaries); |
205 IntRect intDrawingRegion = enclosingIntRect(filterData->drawingRegion); | 221 IntRect intDrawingRegion = enclosingIntRect(filterData->drawingRegion); |
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289 markAllClientLayersForInvalidation(); | 305 markAllClientLayersForInvalidation(); |
290 } | 306 } |
291 | 307 |
292 FloatRect RenderSVGResourceFilter::drawingRegion(RenderObject* object) const | 308 FloatRect RenderSVGResourceFilter::drawingRegion(RenderObject* object) const |
293 { | 309 { |
294 FilterData* filterData = m_filter.get(object); | 310 FilterData* filterData = m_filter.get(object); |
295 return filterData ? filterData->drawingRegion : FloatRect(); | 311 return filterData ? filterData->drawingRegion : FloatRect(); |
296 } | 312 } |
297 | 313 |
298 } | 314 } |
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