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1 /* | 1 /* |
2 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2009-2010. 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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38 bool markForInvalidation) { | 38 bool markForInvalidation) { |
39 m_cachedPaintRecord.reset(); | 39 m_cachedPaintRecord.reset(); |
40 m_maskContentBoundaries = FloatRect(); | 40 m_maskContentBoundaries = FloatRect(); |
41 markAllClientsForInvalidation(markForInvalidation | 41 markAllClientsForInvalidation(markForInvalidation |
42 ? LayoutAndBoundariesInvalidation | 42 ? LayoutAndBoundariesInvalidation |
43 : ParentOnlyInvalidation); | 43 : ParentOnlyInvalidation); |
44 } | 44 } |
45 | 45 |
46 void LayoutSVGResourceMasker::removeClientFromCache(LayoutObject* client, | 46 void LayoutSVGResourceMasker::removeClientFromCache(LayoutObject* client, |
47 bool markForInvalidation) { | 47 bool markForInvalidation) { |
48 ASSERT(client); | 48 DCHECK(client); |
49 markClientForInvalidation(client, markForInvalidation | 49 markClientForInvalidation(client, markForInvalidation |
50 ? BoundariesInvalidation | 50 ? BoundariesInvalidation |
51 : ParentOnlyInvalidation); | 51 : ParentOnlyInvalidation); |
52 } | 52 } |
53 | 53 |
54 sk_sp<const PaintRecord> LayoutSVGResourceMasker::createPaintRecord( | 54 sk_sp<const PaintRecord> LayoutSVGResourceMasker::createPaintRecord( |
55 AffineTransform& contentTransformation, | 55 AffineTransform& contentTransformation, |
56 const FloatRect& targetBoundingBox, | 56 const FloatRect& targetBoundingBox, |
57 GraphicsContext& context) { | 57 GraphicsContext& context) { |
58 SVGUnitTypes::SVGUnitType contentUnits = toSVGMaskElement(element()) | 58 SVGUnitTypes::SVGUnitType contentUnits = toSVGMaskElement(element()) |
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105 continue; | 105 continue; |
106 m_maskContentBoundaries.unite( | 106 m_maskContentBoundaries.unite( |
107 layoutObject->localToSVGParentTransform().mapRect( | 107 layoutObject->localToSVGParentTransform().mapRect( |
108 layoutObject->visualRectInLocalSVGCoordinates())); | 108 layoutObject->visualRectInLocalSVGCoordinates())); |
109 } | 109 } |
110 } | 110 } |
111 | 111 |
112 FloatRect LayoutSVGResourceMasker::resourceBoundingBox( | 112 FloatRect LayoutSVGResourceMasker::resourceBoundingBox( |
113 const LayoutObject* object) { | 113 const LayoutObject* object) { |
114 SVGMaskElement* maskElement = toSVGMaskElement(element()); | 114 SVGMaskElement* maskElement = toSVGMaskElement(element()); |
115 ASSERT(maskElement); | 115 DCHECK(maskElement); |
116 | 116 |
117 FloatRect objectBoundingBox = object->objectBoundingBox(); | 117 FloatRect objectBoundingBox = object->objectBoundingBox(); |
118 FloatRect maskBoundaries = SVGLengthContext::resolveRectangle<SVGMaskElement>( | 118 FloatRect maskBoundaries = SVGLengthContext::resolveRectangle<SVGMaskElement>( |
119 maskElement, maskElement->maskUnits()->currentValue()->enumValue(), | 119 maskElement, maskElement->maskUnits()->currentValue()->enumValue(), |
120 objectBoundingBox); | 120 objectBoundingBox); |
121 | 121 |
122 // Resource was not layouted yet. Give back clipping rect of the mask. | 122 // Resource was not layouted yet. Give back clipping rect of the mask. |
123 if (selfNeedsLayout()) | 123 if (selfNeedsLayout()) |
124 return maskBoundaries; | 124 return maskBoundaries; |
125 | 125 |
126 if (m_maskContentBoundaries.isEmpty()) | 126 if (m_maskContentBoundaries.isEmpty()) |
127 calculateMaskContentVisualRect(); | 127 calculateMaskContentVisualRect(); |
128 | 128 |
129 FloatRect maskRect = m_maskContentBoundaries; | 129 FloatRect maskRect = m_maskContentBoundaries; |
130 if (maskElement->maskContentUnits()->currentValue()->value() == | 130 if (maskElement->maskContentUnits()->currentValue()->value() == |
131 SVGUnitTypes::kSvgUnitTypeObjectboundingbox) { | 131 SVGUnitTypes::kSvgUnitTypeObjectboundingbox) { |
132 AffineTransform transform; | 132 AffineTransform transform; |
133 transform.translate(objectBoundingBox.x(), objectBoundingBox.y()); | 133 transform.translate(objectBoundingBox.x(), objectBoundingBox.y()); |
134 transform.scaleNonUniform(objectBoundingBox.width(), | 134 transform.scaleNonUniform(objectBoundingBox.width(), |
135 objectBoundingBox.height()); | 135 objectBoundingBox.height()); |
136 maskRect = transform.mapRect(maskRect); | 136 maskRect = transform.mapRect(maskRect); |
137 } | 137 } |
138 | 138 |
139 maskRect.intersect(maskBoundaries); | 139 maskRect.intersect(maskBoundaries); |
140 return maskRect; | 140 return maskRect; |
141 } | 141 } |
142 | 142 |
143 } // namespace blink | 143 } // namespace blink |
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