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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/BlockPainter.h" | 5 #include "core/paint/BlockPainter.h" |
| 6 | 6 |
| 7 #include "core/editing/DragCaretController.h" | 7 #include "core/editing/DragCaretController.h" |
| 8 #include "core/editing/FrameSelection.h" | 8 #include "core/editing/FrameSelection.h" |
| 9 #include "core/frame/Settings.h" | 9 #include "core/frame/Settings.h" |
| 10 #include "core/layout/LayoutBlockFlow.h" | 10 #include "core/layout/LayoutBlockFlow.h" |
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| 113 | 113 |
| 114 void BlockPainter::paintInlineBox(const InlineBox& inlineBox, const PaintInfo& p
aintInfo, const LayoutPoint& paintOffset) | 114 void BlockPainter::paintInlineBox(const InlineBox& inlineBox, const PaintInfo& p
aintInfo, const LayoutPoint& paintOffset) |
| 115 { | 115 { |
| 116 if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhase
Selection) | 116 if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhase
Selection) |
| 117 return; | 117 return; |
| 118 | 118 |
| 119 // Text clips are painted only for the direct inline children of the object
that has a text clip style on it, not block children. | 119 // Text clips are painted only for the direct inline children of the object
that has a text clip style on it, not block children. |
| 120 ASSERT(paintInfo.phase != PaintPhaseTextClip); | 120 ASSERT(paintInfo.phase != PaintPhaseTextClip); |
| 121 | 121 |
| 122 LayoutPoint childPoint = paintOffset; | 122 LayoutPoint childPoint = paintOffset; |
| 123 if (inlineBox.parent()->lineLayoutItem().style()->isFlippedBlocksWritingMode
()) // Faster than calling containingBlock(). | 123 if (inlineBox.parent()->getLineLayoutItem().style()->isFlippedBlocksWritingM
ode()) // Faster than calling containingBlock(). |
| 124 childPoint = LineLayoutAPIShim::layoutObjectFrom(inlineBox.lineLayoutIte
m())->containingBlock()->flipForWritingModeForChild(toLayoutBox(LineLayoutAPIShi
m::layoutObjectFrom(inlineBox.lineLayoutItem())), childPoint); | 124 childPoint = LineLayoutAPIShim::layoutObjectFrom(inlineBox.getLineLayout
Item())->containingBlock()->flipForWritingModeForChild(toLayoutBox(LineLayoutAPI
Shim::layoutObjectFrom(inlineBox.getLineLayoutItem())), childPoint); |
| 125 | 125 |
| 126 ObjectPainter(*LineLayoutAPIShim::constLayoutObjectFrom(inlineBox.lineLayout
Item())).paintAsPseudoStackingContext(paintInfo, childPoint); | 126 ObjectPainter(*LineLayoutAPIShim::constLayoutObjectFrom(inlineBox.getLineLay
outItem())).paintAsPseudoStackingContext(paintInfo, childPoint); |
| 127 } | 127 } |
| 128 | 128 |
| 129 void BlockPainter::paintObject(const PaintInfo& paintInfo, const LayoutPoint& pa
intOffset) | 129 void BlockPainter::paintObject(const PaintInfo& paintInfo, const LayoutPoint& pa
intOffset) |
| 130 { | 130 { |
| 131 if (RuntimeEnabledFeatures::slimmingPaintOffsetCachingEnabled() && m_layoutB
lock.childrenInline() && !paintInfo.context.paintController().skippingCache()) { | 131 if (RuntimeEnabledFeatures::slimmingPaintOffsetCachingEnabled() && m_layoutB
lock.childrenInline() && !paintInfo.context.paintController().skippingCache()) { |
| 132 if (m_layoutBlock.paintOffsetChanged(paintOffset)) { | 132 if (m_layoutBlock.paintOffsetChanged(paintOffset)) { |
| 133 LineBoxListPainter(m_layoutBlock.lineBoxes()).invalidateLineBoxPaint
Offsets(paintInfo); | 133 LineBoxListPainter(m_layoutBlock.lineBoxes()).invalidateLineBoxPaint
Offsets(paintInfo); |
| 134 paintInfo.context.paintController().invalidatePaintOffset(m_layoutBl
ock); | 134 paintInfo.context.paintController().invalidatePaintOffset(m_layoutBl
ock); |
| 135 } | 135 } |
| 136 // Set previousPaintOffset here in case that m_layoutBlock paints nothin
g and no | 136 // Set previousPaintOffset here in case that m_layoutBlock paints nothin
g and no |
| 137 // LayoutObjectDrawingRecorder updates its previousPaintOffset. | 137 // LayoutObjectDrawingRecorder updates its previousPaintOffset. |
| 138 // TODO(wangxianzhu): Integrate paint offset checking into new paint inv
alidation. | 138 // TODO(wangxianzhu): Integrate paint offset checking into new paint inv
alidation. |
| 139 m_layoutBlock.mutableForPainting().setPreviousPaintOffset(paintOffset); | 139 m_layoutBlock.getMutableForPainting().setPreviousPaintOffset(paintOffset
); |
| 140 } | 140 } |
| 141 | 141 |
| 142 const PaintPhase paintPhase = paintInfo.phase; | 142 const PaintPhase paintPhase = paintInfo.phase; |
| 143 | 143 |
| 144 if (shouldPaintSelfBlockBackground(paintPhase)) { | 144 if (shouldPaintSelfBlockBackground(paintPhase)) { |
| 145 if (m_layoutBlock.style()->visibility() == VISIBLE && m_layoutBlock.hasB
oxDecorationBackground()) | 145 if (m_layoutBlock.style()->visibility() == VISIBLE && m_layoutBlock.hasB
oxDecorationBackground()) |
| 146 m_layoutBlock.paintBoxDecorationBackground(paintInfo, paintOffset); | 146 m_layoutBlock.paintBoxDecorationBackground(paintInfo, paintOffset); |
| 147 // We're done. We don't bother painting any children. | 147 // We're done. We don't bother painting any children. |
| 148 if (paintPhase == PaintPhaseSelfBlockBackgroundOnly) | 148 if (paintPhase == PaintPhaseSelfBlockBackgroundOnly) |
| 149 return; | 149 return; |
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| 251 ObjectPainter(m_layoutBlock).paintInlineChildrenOutlines(paintInfo,
paintOffset); | 251 ObjectPainter(m_layoutBlock).paintInlineChildrenOutlines(paintInfo,
paintOffset); |
| 252 else | 252 else |
| 253 LineBoxListPainter(m_layoutBlock.lineBoxes()).paint(m_layoutBlock, p
aintInfo, paintOffset); | 253 LineBoxListPainter(m_layoutBlock.lineBoxes()).paint(m_layoutBlock, p
aintInfo, paintOffset); |
| 254 } else { | 254 } else { |
| 255 PaintInfo paintInfoForDescendants = paintInfo.forDescendants(); | 255 PaintInfo paintInfoForDescendants = paintInfo.forDescendants(); |
| 256 m_layoutBlock.paintChildren(paintInfoForDescendants, paintOffset); | 256 m_layoutBlock.paintChildren(paintInfoForDescendants, paintOffset); |
| 257 } | 257 } |
| 258 } | 258 } |
| 259 | 259 |
| 260 } // namespace blink | 260 } // namespace blink |
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