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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/SVGContainerPainter.h" | 5 #include "core/paint/SVGContainerPainter.h" |
| 6 | 6 |
| 7 #include "core/layout/svg/LayoutSVGContainer.h" | 7 #include "core/layout/svg/LayoutSVGContainer.h" |
| 8 #include "core/layout/svg/LayoutSVGViewportContainer.h" | 8 #include "core/layout/svg/LayoutSVGViewportContainer.h" |
| 9 #include "core/layout/svg/SVGLayoutSupport.h" | 9 #include "core/layout/svg/SVGLayoutSupport.h" |
| 10 #include "core/paint/FloatClipRecorder.h" | 10 #include "core/paint/FloatClipRecorder.h" |
| 11 #include "core/paint/ObjectPainter.h" | 11 #include "core/paint/ObjectPainter.h" |
| 12 #include "core/paint/PaintInfo.h" | 12 #include "core/paint/PaintInfo.h" |
| 13 #include "core/paint/SVGPaintContext.h" | 13 #include "core/paint/SVGPaintContext.h" |
| 14 #include "core/paint/TransformRecorder.h" | |
| 15 #include "core/svg/SVGSVGElement.h" | 14 #include "core/svg/SVGSVGElement.h" |
| 16 #include "wtf/Optional.h" | 15 #include "wtf/Optional.h" |
| 17 | 16 |
| 18 namespace blink { | 17 namespace blink { |
| 19 | 18 |
| 20 void SVGContainerPainter::paint(const PaintInfo& paintInfo) | 19 void SVGContainerPainter::paint(const PaintInfo& paintInfo) |
| 21 { | 20 { |
| 22 // Spec: groups w/o children still may render filter content. | 21 // Spec: groups w/o children still may render filter content. |
| 23 if (!m_layoutSVGContainer.firstChild() && !m_layoutSVGContainer.selfWillPain
t()) | 22 if (!m_layoutSVGContainer.firstChild() && !m_layoutSVGContainer.selfWillPain
t()) |
| 24 return; | 23 return; |
| 25 | 24 |
| 26 FloatRect boundingBox = m_layoutSVGContainer.paintInvalidationRectInLocalSVG
Coordinates(); | 25 FloatRect boundingBox = m_layoutSVGContainer.paintInvalidationRectInLocalSVG
Coordinates(); |
| 27 // LayoutSVGHiddenContainer's paint invalidation rect is always empty but we
need to paint its descendants. | 26 // LayoutSVGHiddenContainer's paint invalidation rect is always empty but we
need to paint its descendants. |
| 28 if (!m_layoutSVGContainer.isSVGHiddenContainer() | 27 if (!m_layoutSVGContainer.isSVGHiddenContainer() |
| 29 && !paintInfo.cullRect().intersectsCullRect(m_layoutSVGContainer.localTo
SVGParentTransform(), boundingBox)) | 28 && !paintInfo.cullRect().intersectsCullRect(m_layoutSVGContainer.localTo
SVGParentTransform(), boundingBox)) |
| 30 return; | 29 return; |
| 31 | 30 |
| 32 // Spec: An empty viewBox on the <svg> element disables rendering. | 31 // Spec: An empty viewBox on the <svg> element disables rendering. |
| 33 ASSERT(m_layoutSVGContainer.element()); | 32 ASSERT(m_layoutSVGContainer.element()); |
| 34 if (isSVGSVGElement(*m_layoutSVGContainer.element()) && toSVGSVGElement(*m_l
ayoutSVGContainer.element()).hasEmptyViewBox()) | 33 if (isSVGSVGElement(*m_layoutSVGContainer.element()) && toSVGSVGElement(*m_l
ayoutSVGContainer.element()).hasEmptyViewBox()) |
| 35 return; | 34 return; |
| 36 | 35 |
| 37 PaintInfo paintInfoBeforeFiltering(paintInfo); | 36 PaintInfo paintInfoBeforeFiltering(paintInfo); |
| 38 paintInfoBeforeFiltering.updateCullRect(m_layoutSVGContainer.localToSVGParen
tTransform()); | 37 paintInfoBeforeFiltering.updateCullRect(m_layoutSVGContainer.localToSVGParen
tTransform()); |
| 39 TransformRecorder transformRecorder(paintInfoBeforeFiltering.context, m_layo
utSVGContainer, m_layoutSVGContainer.localToSVGParentTransform()); | 38 SVGTransformContext transformContext(paintInfoBeforeFiltering.context, m_lay
outSVGContainer, m_layoutSVGContainer.localToSVGParentTransform()); |
| 40 { | 39 { |
| 41 Optional<FloatClipRecorder> clipRecorder; | 40 Optional<FloatClipRecorder> clipRecorder; |
| 42 if (m_layoutSVGContainer.isSVGViewportContainer() && SVGLayoutSupport::i
sOverflowHidden(&m_layoutSVGContainer)) { | 41 if (m_layoutSVGContainer.isSVGViewportContainer() && SVGLayoutSupport::i
sOverflowHidden(&m_layoutSVGContainer)) { |
| 43 FloatRect viewport = m_layoutSVGContainer.localToSVGParentTransform(
).inverse().mapRect(toLayoutSVGViewportContainer(m_layoutSVGContainer).viewport(
)); | 42 FloatRect viewport = m_layoutSVGContainer.localToSVGParentTransform(
).inverse().mapRect(toLayoutSVGViewportContainer(m_layoutSVGContainer).viewport(
)); |
| 44 clipRecorder.emplace(paintInfoBeforeFiltering.context, m_layoutSVGCo
ntainer, paintInfoBeforeFiltering.phase, viewport); | 43 clipRecorder.emplace(paintInfoBeforeFiltering.context, m_layoutSVGCo
ntainer, paintInfoBeforeFiltering.phase, viewport); |
| 45 } | 44 } |
| 46 | 45 |
| 47 SVGPaintContext paintContext(m_layoutSVGContainer, paintInfoBeforeFilter
ing); | 46 SVGPaintContext paintContext(m_layoutSVGContainer, paintInfoBeforeFilter
ing); |
| 48 bool continueRendering = true; | 47 bool continueRendering = true; |
| 49 if (paintContext.paintInfo().phase == PaintPhaseForeground) | 48 if (paintContext.paintInfo().phase == PaintPhaseForeground) |
| (...skipping 12 matching lines...) Expand all Loading... |
| 62 PaintInfo outlinePaintInfo(paintInfoBeforeFiltering); | 61 PaintInfo outlinePaintInfo(paintInfoBeforeFiltering); |
| 63 outlinePaintInfo.phase = PaintPhaseSelfOutlineOnly; | 62 outlinePaintInfo.phase = PaintPhaseSelfOutlineOnly; |
| 64 ObjectPainter(m_layoutSVGContainer).paintOutline(outlinePaintInfo, Layou
tPoint(boundingBox.location())); | 63 ObjectPainter(m_layoutSVGContainer).paintOutline(outlinePaintInfo, Layou
tPoint(boundingBox.location())); |
| 65 } | 64 } |
| 66 | 65 |
| 67 if (paintInfoBeforeFiltering.isPrinting()) | 66 if (paintInfoBeforeFiltering.isPrinting()) |
| 68 ObjectPainter(m_layoutSVGContainer).addPDFURLRectIfNeeded(paintInfoBefor
eFiltering, LayoutPoint()); | 67 ObjectPainter(m_layoutSVGContainer).addPDFURLRectIfNeeded(paintInfoBefor
eFiltering, LayoutPoint()); |
| 69 } | 68 } |
| 70 | 69 |
| 71 } // namespace blink | 70 } // namespace blink |
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