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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 #ifndef LayoutObjectDrawingRecorder_h | 5 #ifndef LayoutObjectDrawingRecorder_h |
6 #define LayoutObjectDrawingRecorder_h | 6 #define LayoutObjectDrawingRecorder_h |
7 | 7 |
8 #include "core/layout/LayoutObject.h" | 8 #include "core/layout/LayoutObject.h" |
| 9 #include "core/layout/line/InlineBox.h" |
9 #include "core/paint/PaintPhase.h" | 10 #include "core/paint/PaintPhase.h" |
10 #include "platform/geometry/LayoutPoint.h" | 11 #include "platform/geometry/LayoutPoint.h" |
11 #include "platform/geometry/LayoutRect.h" | 12 #include "platform/geometry/LayoutRect.h" |
12 #include "platform/graphics/paint/DisplayItemCacheSkipper.h" | 13 #include "platform/graphics/paint/DisplayItemCacheSkipper.h" |
13 #include "platform/graphics/paint/DrawingRecorder.h" | 14 #include "platform/graphics/paint/DrawingRecorder.h" |
14 #include "wtf/Allocator.h" | 15 #include "wtf/Allocator.h" |
15 #include "wtf/Optional.h" | 16 #include "wtf/Optional.h" |
16 | 17 |
17 namespace blink { | 18 namespace blink { |
18 | 19 |
(...skipping 11 matching lines...) Expand all Loading... |
30 if (layoutObject.fullPaintInvalidationReason() == PaintInvalidationDelay
edFull) | 31 if (layoutObject.fullPaintInvalidationReason() == PaintInvalidationDelay
edFull) |
31 return false; | 32 return false; |
32 return DrawingRecorder::useCachedDrawingIfPossible(context, layoutObject
, displayItemType); | 33 return DrawingRecorder::useCachedDrawingIfPossible(context, layoutObject
, displayItemType); |
33 } | 34 } |
34 | 35 |
35 static bool useCachedDrawingIfPossible(GraphicsContext& context, const Layou
tObject& layoutObject, PaintPhase phase, const LayoutPoint& paintOffset) | 36 static bool useCachedDrawingIfPossible(GraphicsContext& context, const Layou
tObject& layoutObject, PaintPhase phase, const LayoutPoint& paintOffset) |
36 { | 37 { |
37 return useCachedDrawingIfPossible(context, layoutObject, DisplayItem::pa
intPhaseToDrawingType(phase), paintOffset); | 38 return useCachedDrawingIfPossible(context, layoutObject, DisplayItem::pa
intPhaseToDrawingType(phase), paintOffset); |
38 } | 39 } |
39 | 40 |
| 41 static bool useCachedDrawingIfPossible(GraphicsContext& context, const Inlin
eBox& inlineBox, DisplayItem::Type displayItemType, const LayoutPoint& paintOffs
et) |
| 42 { |
| 43 // TODO(pdr): The paint offset cache should be stored on LayoutObject bu
t is temporarily on the DisplayItemList. |
| 44 if (RuntimeEnabledFeatures::slimmingPaintV2Enabled() && !context.display
ItemList()->paintOffsetIsUnchanged(inlineBox.displayItemClient(), paintOffset)) |
| 45 return false; |
| 46 return DrawingRecorder::useCachedDrawingIfPossible(context, inlineBox, d
isplayItemType); |
| 47 } |
| 48 |
| 49 static bool useCachedDrawingIfPossible(GraphicsContext& context, const Inlin
eBox& inlineBox, PaintPhase phase, const LayoutPoint& paintOffset) |
| 50 { |
| 51 return useCachedDrawingIfPossible(context, inlineBox, DisplayItem::paint
PhaseToDrawingType(phase), paintOffset); |
| 52 } |
| 53 |
40 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, DisplayItem::Type displayItemType, const FloatRect& clip, const Layo
utPoint& paintOffset) | 54 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, DisplayItem::Type displayItemType, const FloatRect& clip, const Layo
utPoint& paintOffset) |
41 { | 55 { |
42 if (RuntimeEnabledFeatures::slimmingPaintV2Enabled()) { | 56 updatePaintOffsetIfNeeded(context.displayItemList(), layoutObject.displa
yItemClient(), paintOffset); |
43 // TODO(pdr): The paint offset cache should be stored on LayoutObjec
t but is temporarily on the DisplayItemList. | |
44 if (!context.displayItemList()->paintOffsetIsUnchanged(layoutObject.
displayItemClient(), paintOffset)) { | |
45 context.displayItemList()->recordPaintOffset(layoutObject.displa
yItemClient(), paintOffset); | |
46 context.displayItemList()->invalidatePaintOffset(layoutObject.di
splayItemClient()); | |
47 } else { | |
48 ASSERT(!context.displayItemList()->paintOffsetWasInvalidated(lay
outObject.displayItemClient()) || !context.displayItemList()->clientCacheIsValid
(layoutObject.displayItemClient())); | |
49 } | |
50 } | |
51 | |
52 // We may paint a delayed-invalidation object before it's actually inval
idated. | 57 // We may paint a delayed-invalidation object before it's actually inval
idated. |
53 if (layoutObject.fullPaintInvalidationReason() == PaintInvalidationDelay
edFull) | 58 if (layoutObject.fullPaintInvalidationReason() == PaintInvalidationDelay
edFull) |
54 m_cacheSkipper.emplace(context); | 59 m_cacheSkipper.emplace(context); |
55 m_drawingRecorder.emplace(context, layoutObject, displayItemType, clip); | 60 m_drawingRecorder.emplace(context, layoutObject, displayItemType, clip); |
56 } | 61 } |
57 | 62 |
58 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, DisplayItem::Type displayItemType, const LayoutRect& clip, const Lay
outPoint& paintOffset) | 63 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, DisplayItem::Type displayItemType, const LayoutRect& clip, const Lay
outPoint& paintOffset) |
59 : LayoutObjectDrawingRecorder(context, layoutObject, displayItemType, Fl
oatRect(clip), paintOffset) { } | 64 : LayoutObjectDrawingRecorder(context, layoutObject, displayItemType, Fl
oatRect(clip), paintOffset) { } |
60 | 65 |
61 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, PaintPhase phase, const FloatRect& clip, const LayoutPoint& paintOff
set) | 66 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, PaintPhase phase, const FloatRect& clip, const LayoutPoint& paintOff
set) |
62 : LayoutObjectDrawingRecorder(context, layoutObject, DisplayItem::paintP
haseToDrawingType(phase), clip, paintOffset) { } | 67 : LayoutObjectDrawingRecorder(context, layoutObject, DisplayItem::paintP
haseToDrawingType(phase), clip, paintOffset) { } |
63 | 68 |
64 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, PaintPhase phase, const LayoutRect& clip, const LayoutPoint& paintOf
fset) | 69 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, PaintPhase phase, const LayoutRect& clip, const LayoutPoint& paintOf
fset) |
65 : LayoutObjectDrawingRecorder(context, layoutObject, DisplayItem::paintP
haseToDrawingType(phase), FloatRect(clip), paintOffset) { } | 70 : LayoutObjectDrawingRecorder(context, layoutObject, DisplayItem::paintP
haseToDrawingType(phase), FloatRect(clip), paintOffset) { } |
66 | 71 |
67 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, PaintPhase phase, const IntRect& clip, const LayoutPoint& paintOffse
t) | 72 LayoutObjectDrawingRecorder(GraphicsContext& context, const LayoutObject& la
youtObject, PaintPhase phase, const IntRect& clip, const LayoutPoint& paintOffse
t) |
68 : LayoutObjectDrawingRecorder(context, layoutObject, DisplayItem::paintP
haseToDrawingType(phase), FloatRect(clip), paintOffset) { } | 73 : LayoutObjectDrawingRecorder(context, layoutObject, DisplayItem::paintP
haseToDrawingType(phase), FloatRect(clip), paintOffset) { } |
69 | 74 |
| 75 LayoutObjectDrawingRecorder(GraphicsContext& context, const InlineBox& inlin
eBox, DisplayItem::Type displayItemType, const FloatRect& clip, const LayoutPoin
t& paintOffset) |
| 76 { |
| 77 updatePaintOffsetIfNeeded(context.displayItemList(), inlineBox.displayIt
emClient(), paintOffset); |
| 78 m_drawingRecorder.emplace(context, inlineBox, displayItemType, clip); |
| 79 } |
| 80 |
| 81 LayoutObjectDrawingRecorder(GraphicsContext& context, const InlineBox& inlin
eBox, DisplayItem::Type displayItemType, const LayoutRect& clip, const LayoutPoi
nt& paintOffset) |
| 82 : LayoutObjectDrawingRecorder(context, inlineBox, displayItemType, Float
Rect(clip), paintOffset) { } |
| 83 |
| 84 LayoutObjectDrawingRecorder(GraphicsContext& context, const InlineBox& inlin
eBox, PaintPhase phase, const LayoutRect& clip, const LayoutPoint& paintOffset) |
| 85 : LayoutObjectDrawingRecorder(context, inlineBox, DisplayItem::paintPhas
eToDrawingType(phase), FloatRect(clip), paintOffset) { } |
| 86 |
| 87 LayoutObjectDrawingRecorder(GraphicsContext& context, const InlineBox& inlin
eBox, PaintPhase phase, const IntRect& clip, const LayoutPoint& paintOffset) |
| 88 : LayoutObjectDrawingRecorder(context, inlineBox, DisplayItem::paintPhas
eToDrawingType(phase), FloatRect(clip), paintOffset) { } |
| 89 |
70 #if ENABLE(ASSERT) | 90 #if ENABLE(ASSERT) |
71 void setUnderInvalidationCheckingMode(DrawingDisplayItem::UnderInvalidationC
heckingMode mode) { m_drawingRecorder->setUnderInvalidationCheckingMode(mode); } | 91 void setUnderInvalidationCheckingMode(DrawingDisplayItem::UnderInvalidationC
heckingMode mode) { m_drawingRecorder->setUnderInvalidationCheckingMode(mode); } |
72 #endif | 92 #endif |
73 | 93 |
74 private: | 94 private: |
| 95 static void updatePaintOffsetIfNeeded(DisplayItemList* displayItemList, Disp
layItemClient displayItemClient, const LayoutPoint& paintOffset) |
| 96 { |
| 97 if (!RuntimeEnabledFeatures::slimmingPaintV2Enabled()) |
| 98 return; |
| 99 |
| 100 // TODO(pdr): The paint offset cache should be stored on LayoutObject bu
t is temporarily on the DisplayItemList. |
| 101 if (!displayItemList->paintOffsetIsUnchanged(displayItemClient, paintOff
set)) { |
| 102 displayItemList->recordPaintOffset(displayItemClient, paintOffset); |
| 103 displayItemList->invalidatePaintOffset(displayItemClient); |
| 104 } else { |
| 105 ASSERT(!displayItemList->paintOffsetWasInvalidated(displayItemClient
) || !displayItemList->clientCacheIsValid(displayItemClient)); |
| 106 } |
| 107 } |
| 108 |
75 Optional<DisplayItemCacheSkipper> m_cacheSkipper; | 109 Optional<DisplayItemCacheSkipper> m_cacheSkipper; |
76 Optional<DrawingRecorder> m_drawingRecorder; | 110 Optional<DrawingRecorder> m_drawingRecorder; |
77 }; | 111 }; |
78 | 112 |
79 } // namespace blink | 113 } // namespace blink |
80 | 114 |
81 #endif // LayoutObjectDrawingRecorder_h | 115 #endif // LayoutObjectDrawingRecorder_h |
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