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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/RoundedInnerRectClipper.h" | 5 #include "core/paint/RoundedInnerRectClipper.h" |
| 6 | 6 |
| 7 #include "core/layout/LayoutBox.h" | 7 #include "core/layout/LayoutBox.h" |
| 8 #include "core/paint/PaintInfo.h" | 8 #include "core/paint/PaintInfo.h" |
| 9 #include "platform/graphics/paint/ClipDisplayItem.h" | 9 #include "platform/graphics/paint/ClipDisplayItem.h" |
| 10 #include "platform/graphics/paint/PaintController.h" | 10 #include "platform/graphics/paint/PaintController.h" |
| 11 | 11 |
| 12 namespace blink { | 12 namespace blink { |
| 13 | 13 |
| 14 RoundedInnerRectClipper::RoundedInnerRectClipper(const LayoutObject& layoutObjec
t, const PaintInfo& paintInfo, const LayoutRect& rect, const FloatRoundedRect& c
lipRect, RoundedInnerRectClipperBehavior behavior) | 14 RoundedInnerRectClipper::RoundedInnerRectClipper(const LayoutObject& layoutObjec
t, const PaintInfo& paintInfo, const LayoutRect& rect, const FloatRoundedRect& c
lipRect, RoundedInnerRectClipperBehavior behavior) |
| 15 : m_layoutObject(layoutObject) | 15 : m_layoutObject(layoutObject) |
| 16 , m_paintInfo(paintInfo) | 16 , m_paintInfo(paintInfo) |
| 17 , m_usePaintController(behavior == ApplyToDisplayList) | 17 , m_usePaintController(behavior == ApplyToDisplayList) |
| 18 , m_clipType(m_usePaintController ? m_paintInfo.displayItemTypeForClipping()
: DisplayItem::ClipBoxPaintPhaseFirst) | 18 , m_clipType(m_usePaintController ? m_paintInfo.displayItemTypeForClipping()
: DisplayItem::ClipBoxPaintPhaseFirst) |
| 19 { | 19 { |
| 20 Vector<FloatRoundedRect> roundedRectClips; | 20 Vector<FloatRoundedRect> roundedRectClips; |
| 21 if (clipRect.isRenderable()) { | 21 if (clipRect.isRenderable()) { |
| 22 roundedRectClips.append(clipRect); | 22 roundedRectClips.append(clipRect); |
| 23 } else { | 23 } else { |
| 24 // We create a rounded rect for each of the corners and clip it, while m
aking sure we clip opposing corners together. | 24 // We create a rounded rect for each of the corners and clip it, while m
aking sure we clip opposing corners together. |
| 25 if (!clipRect.radii().topLeft().isEmpty() || !clipRect.radii().bottomRig
ht().isEmpty()) { | 25 if (!clipRect.getRadii().topLeft().isEmpty() || !clipRect.getRadii().bot
tomRight().isEmpty()) { |
| 26 FloatRect topCorner(clipRect.rect().x(), clipRect.rect().y(), rect.m
axX() - clipRect.rect().x(), rect.maxY() - clipRect.rect().y()); | 26 FloatRect topCorner(clipRect.rect().x(), clipRect.rect().y(), rect.m
axX() - clipRect.rect().x(), rect.maxY() - clipRect.rect().y()); |
| 27 FloatRoundedRect::Radii topCornerRadii; | 27 FloatRoundedRect::Radii topCornerRadii; |
| 28 topCornerRadii.setTopLeft(clipRect.radii().topLeft()); | 28 topCornerRadii.setTopLeft(clipRect.getRadii().topLeft()); |
| 29 roundedRectClips.append(FloatRoundedRect(topCorner, topCornerRadii))
; | 29 roundedRectClips.append(FloatRoundedRect(topCorner, topCornerRadii))
; |
| 30 | 30 |
| 31 FloatRect bottomCorner(rect.x().toFloat(), rect.y().toFloat(), clipR
ect.rect().maxX() - rect.x().toFloat(), clipRect.rect().maxY() - rect.y().toFloa
t()); | 31 FloatRect bottomCorner(rect.x().toFloat(), rect.y().toFloat(), clipR
ect.rect().maxX() - rect.x().toFloat(), clipRect.rect().maxY() - rect.y().toFloa
t()); |
| 32 FloatRoundedRect::Radii bottomCornerRadii; | 32 FloatRoundedRect::Radii bottomCornerRadii; |
| 33 bottomCornerRadii.setBottomRight(clipRect.radii().bottomRight()); | 33 bottomCornerRadii.setBottomRight(clipRect.getRadii().bottomRight()); |
| 34 roundedRectClips.append(FloatRoundedRect(bottomCorner, bottomCornerR
adii)); | 34 roundedRectClips.append(FloatRoundedRect(bottomCorner, bottomCornerR
adii)); |
| 35 } | 35 } |
| 36 | 36 |
| 37 if (!clipRect.radii().topRight().isEmpty() || !clipRect.radii().bottomLe
ft().isEmpty()) { | 37 if (!clipRect.getRadii().topRight().isEmpty() || !clipRect.getRadii().bo
ttomLeft().isEmpty()) { |
| 38 FloatRect topCorner(rect.x().toFloat(), clipRect.rect().y(), clipRec
t.rect().maxX() - rect.x().toFloat(), rect.maxY() - clipRect.rect().y()); | 38 FloatRect topCorner(rect.x().toFloat(), clipRect.rect().y(), clipRec
t.rect().maxX() - rect.x().toFloat(), rect.maxY() - clipRect.rect().y()); |
| 39 FloatRoundedRect::Radii topCornerRadii; | 39 FloatRoundedRect::Radii topCornerRadii; |
| 40 topCornerRadii.setTopRight(clipRect.radii().topRight()); | 40 topCornerRadii.setTopRight(clipRect.getRadii().topRight()); |
| 41 roundedRectClips.append(FloatRoundedRect(topCorner, topCornerRadii))
; | 41 roundedRectClips.append(FloatRoundedRect(topCorner, topCornerRadii))
; |
| 42 | 42 |
| 43 FloatRect bottomCorner(clipRect.rect().x(), rect.y().toFloat(), rect
.maxX() - clipRect.rect().x(), clipRect.rect().maxY() - rect.y().toFloat()); | 43 FloatRect bottomCorner(clipRect.rect().x(), rect.y().toFloat(), rect
.maxX() - clipRect.rect().x(), clipRect.rect().maxY() - rect.y().toFloat()); |
| 44 FloatRoundedRect::Radii bottomCornerRadii; | 44 FloatRoundedRect::Radii bottomCornerRadii; |
| 45 bottomCornerRadii.setBottomLeft(clipRect.radii().bottomLeft()); | 45 bottomCornerRadii.setBottomLeft(clipRect.getRadii().bottomLeft()); |
| 46 roundedRectClips.append(FloatRoundedRect(bottomCorner, bottomCornerR
adii)); | 46 roundedRectClips.append(FloatRoundedRect(bottomCorner, bottomCornerR
adii)); |
| 47 } | 47 } |
| 48 } | 48 } |
| 49 | 49 |
| 50 if (m_usePaintController) { | 50 if (m_usePaintController) { |
| 51 m_paintInfo.context.paintController().createAndAppend<ClipDisplayItem>(l
ayoutObject, m_clipType, LayoutRect::infiniteIntRect(), roundedRectClips); | 51 m_paintInfo.context.getPaintController().createAndAppend<ClipDisplayItem
>(layoutObject, m_clipType, LayoutRect::infiniteIntRect(), roundedRectClips); |
| 52 } else { | 52 } else { |
| 53 ClipDisplayItem clipDisplayItem(layoutObject, m_clipType, LayoutRect::in
finiteIntRect(), roundedRectClips); | 53 ClipDisplayItem clipDisplayItem(layoutObject, m_clipType, LayoutRect::in
finiteIntRect(), roundedRectClips); |
| 54 clipDisplayItem.replay(paintInfo.context); | 54 clipDisplayItem.replay(paintInfo.context); |
| 55 } | 55 } |
| 56 } | 56 } |
| 57 | 57 |
| 58 RoundedInnerRectClipper::~RoundedInnerRectClipper() | 58 RoundedInnerRectClipper::~RoundedInnerRectClipper() |
| 59 { | 59 { |
| 60 DisplayItem::Type endType = DisplayItem::clipTypeToEndClipType(m_clipType); | 60 DisplayItem::Type endType = DisplayItem::clipTypeToEndClipType(m_clipType); |
| 61 if (m_usePaintController) { | 61 if (m_usePaintController) { |
| 62 m_paintInfo.context.paintController().endItem<EndClipDisplayItem>(m_layo
utObject, endType); | 62 m_paintInfo.context.getPaintController().endItem<EndClipDisplayItem>(m_l
ayoutObject, endType); |
| 63 } else { | 63 } else { |
| 64 EndClipDisplayItem endClipDisplayItem(m_layoutObject, endType); | 64 EndClipDisplayItem endClipDisplayItem(m_layoutObject, endType); |
| 65 endClipDisplayItem.replay(m_paintInfo.context); | 65 endClipDisplayItem.replay(m_paintInfo.context); |
| 66 } | 66 } |
| 67 } | 67 } |
| 68 | 68 |
| 69 } // namespace blink | 69 } // namespace blink |
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