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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/paint/SVGFilterPainter.h" | 5 #include "core/paint/SVGFilterPainter.h" |
6 | 6 |
7 #include "core/layout/svg/LayoutSVGResourceFilter.h" | 7 #include "core/layout/svg/LayoutSVGResourceFilter.h" |
8 #include "core/paint/FilterEffectBuilder.h" | 8 #include "core/paint/FilterEffectBuilder.h" |
9 #include "core/paint/LayoutObjectDrawingRecorder.h" | 9 #include "core/paint/LayoutObjectDrawingRecorder.h" |
10 #include "platform/graphics/filters/SkiaImageFilterBuilder.h" | 10 #include "platform/graphics/filters/SkiaImageFilterBuilder.h" |
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88 } | 88 } |
89 | 89 |
90 const FloatRect referenceBox = object.objectBoundingBox(); | 90 const FloatRect referenceBox = object.objectBoundingBox(); |
91 SVGFilterGraphNodeMap* nodeMap = SVGFilterGraphNodeMap::create(); | 91 SVGFilterGraphNodeMap* nodeMap = SVGFilterGraphNodeMap::create(); |
92 Filter* filter = FilterEffectBuilder::buildReferenceFilter(toSVGFilterElemen
t(*m_filter.element()), referenceBox, nullptr, nullptr, nullptr, 1, nodeMap); | 92 Filter* filter = FilterEffectBuilder::buildReferenceFilter(toSVGFilterElemen
t(*m_filter.element()), referenceBox, nullptr, nullptr, nullptr, 1, nodeMap); |
93 if (!filter || !filter->lastEffect()) | 93 if (!filter || !filter->lastEffect()) |
94 return nullptr; | 94 return nullptr; |
95 | 95 |
96 IntRect sourceRegion = enclosingIntRect(intersection(filter->filterRegion(),
object.strokeBoundingBox())); | 96 IntRect sourceRegion = enclosingIntRect(intersection(filter->filterRegion(),
object.strokeBoundingBox())); |
97 filter->getSourceGraphic()->setSourceRect(sourceRegion); | 97 filter->getSourceGraphic()->setSourceRect(sourceRegion); |
98 filter->lastEffect()->determineFilterPrimitiveSubregion(ClipToFilterRegion); | 98 filter->lastEffect()->determineMaximumEffectRect(ClipToFilterRegion); |
99 | 99 |
100 FilterData* filterData = FilterData::create(); | 100 FilterData* filterData = FilterData::create(); |
101 filterData->filter = filter; | 101 filterData->filter = filter; |
102 filterData->nodeMap = nodeMap; | 102 filterData->nodeMap = nodeMap; |
103 | 103 |
104 // TODO(pdr): Can this be moved out of painter? | 104 // TODO(pdr): Can this be moved out of painter? |
105 m_filter.setFilterDataForLayoutObject(const_cast<LayoutObject*>(&object), fi
lterData); | 105 m_filter.setFilterDataForLayoutObject(const_cast<LayoutObject*>(&object), fi
lterData); |
106 return recordingContext.beginContent(filterData); | 106 return recordingContext.beginContent(filterData); |
107 } | 107 } |
108 | 108 |
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129 if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(context, object,
DisplayItem::kSVGFilter)) | 129 if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(context, object,
DisplayItem::kSVGFilter)) |
130 return; | 130 return; |
131 | 131 |
132 // TODO(chrishtr): stop using an infinite rect, and instead bound the filter
. | 132 // TODO(chrishtr): stop using an infinite rect, and instead bound the filter
. |
133 LayoutObjectDrawingRecorder recorder(context, object, DisplayItem::kSVGFilte
r, LayoutRect::infiniteIntRect()); | 133 LayoutObjectDrawingRecorder recorder(context, object, DisplayItem::kSVGFilte
r, LayoutRect::infiniteIntRect()); |
134 if (filterData && filterData->m_state == FilterData::ReadyToPaint) | 134 if (filterData && filterData->m_state == FilterData::ReadyToPaint) |
135 paintFilteredContent(context, filterData); | 135 paintFilteredContent(context, filterData); |
136 } | 136 } |
137 | 137 |
138 } // namespace blink | 138 } // namespace blink |
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