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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 "config.h" | 5 #include "config.h" |
6 #include "platform/graphics/paint/DrawingRecorder.h" | 6 #include "platform/graphics/paint/DrawingRecorder.h" |
7 | 7 |
8 #include "platform/RuntimeEnabledFeatures.h" | 8 #include "platform/RuntimeEnabledFeatures.h" |
9 #include "platform/graphics/GraphicsContext.h" | 9 #include "platform/graphics/GraphicsContext.h" |
10 #include "platform/graphics/GraphicsLayer.h" | 10 #include "platform/graphics/GraphicsLayer.h" |
11 #include "platform/graphics/paint/CachedDisplayItem.h" | 11 #include "platform/graphics/paint/CachedDisplayItem.h" |
12 #include "platform/graphics/paint/PaintController.h" | 12 #include "platform/graphics/paint/PaintController.h" |
13 #include "third_party/skia/include/core/SkPicture.h" | 13 #include "third_party/skia/include/core/SkPicture.h" |
14 | 14 |
15 namespace blink { | 15 namespace blink { |
16 | 16 |
17 bool DrawingRecorder::useCachedDrawingIfPossible(GraphicsContext& context, const
DisplayItemClientWrapper& client, DisplayItem::Type type) | 17 bool DrawingRecorder::useCachedDrawingIfPossible(GraphicsContext& context, const
DisplayItemClient& client, DisplayItem::Type type) |
18 { | 18 { |
19 ASSERT(DisplayItem::isDrawingType(type)); | 19 ASSERT(DisplayItem::isDrawingType(type)); |
20 | 20 |
21 if (!context.paintController().clientCacheIsValid(client.displayItemClient()
)) | 21 if (!context.paintController().clientCacheIsValid(client)) |
22 return false; | 22 return false; |
23 | 23 |
24 context.paintController().createAndAppend<CachedDisplayItem>(client, Display
Item::drawingTypeToCachedDrawingType(type)); | 24 context.paintController().createAndAppend<CachedDisplayItem>(client, Display
Item::drawingTypeToCachedDrawingType(type)); |
25 | 25 |
26 #if ENABLE(ASSERT) | 26 #if ENABLE(ASSERT) |
27 // When under-invalidation checking is enabled, we output CachedDrawing disp
lay item | 27 // When under-invalidation checking is enabled, we output CachedDrawing disp
lay item |
28 // followed by the display item containing forced painting. | 28 // followed by the display item containing forced painting. |
29 if (RuntimeEnabledFeatures::slimmingPaintUnderInvalidationCheckingEnabled()) | 29 if (RuntimeEnabledFeatures::slimmingPaintUnderInvalidationCheckingEnabled()) |
30 return false; | 30 return false; |
31 #endif | 31 #endif |
32 | 32 |
33 return true; | 33 return true; |
34 } | 34 } |
35 | 35 |
36 DrawingRecorder::DrawingRecorder(GraphicsContext& context, const DisplayItemClie
ntWrapper& displayItemClient, DisplayItem::Type displayItemType, const FloatRect
& cullRect) | 36 DrawingRecorder::DrawingRecorder(GraphicsContext& context, const DisplayItemClie
nt& displayItemClient, DisplayItem::Type displayItemType, const FloatRect& cullR
ect) |
37 : m_context(context) | 37 : m_context(context) |
38 , m_displayItemClient(displayItemClient) | 38 , m_displayItemClient(displayItemClient) |
39 , m_displayItemType(displayItemType) | 39 , m_displayItemType(displayItemType) |
40 #if ENABLE(ASSERT) | 40 #if ENABLE(ASSERT) |
41 , m_displayItemPosition(m_context.paintController().newDisplayItemList().siz
e()) | 41 , m_displayItemPosition(m_context.paintController().newDisplayItemList().siz
e()) |
42 , m_underInvalidationCheckingMode(DrawingDisplayItem::CheckPicture) | 42 , m_underInvalidationCheckingMode(DrawingDisplayItem::CheckPicture) |
43 #endif | 43 #endif |
44 { | 44 { |
45 if (context.paintController().displayItemConstructionIsDisabled()) | 45 if (context.paintController().displayItemConstructionIsDisabled()) |
46 return; | 46 return; |
47 | 47 |
48 // Must check DrawingRecorder::useCachedDrawingIfPossible before creating th
e DrawingRecorder. | 48 // Must check DrawingRecorder::useCachedDrawingIfPossible before creating th
e DrawingRecorder. |
49 ASSERT((RuntimeEnabledFeatures::slimmingPaintOffsetCachingEnabled() && conte
xt.paintController().paintOffsetWasInvalidated(displayItemClient.displayItemClie
nt())) | 49 ASSERT((RuntimeEnabledFeatures::slimmingPaintOffsetCachingEnabled() && conte
xt.paintController().paintOffsetWasInvalidated(displayItemClient)) |
50 || RuntimeEnabledFeatures::slimmingPaintUnderInvalidationCheckingEnabled
() | 50 || RuntimeEnabledFeatures::slimmingPaintUnderInvalidationCheckingEnabled
() |
51 || !useCachedDrawingIfPossible(m_context, m_displayItemClient, m_display
ItemType)); | 51 || !useCachedDrawingIfPossible(m_context, m_displayItemClient, m_display
ItemType)); |
52 | 52 |
53 ASSERT(DisplayItem::isDrawingType(displayItemType)); | 53 ASSERT(DisplayItem::isDrawingType(displayItemType)); |
54 | 54 |
55 #if ENABLE(ASSERT) | 55 #if ENABLE(ASSERT) |
56 context.setInDrawingRecorder(true); | 56 context.setInDrawingRecorder(true); |
57 #endif | 57 #endif |
58 | 58 |
59 context.beginRecording(cullRect); | 59 context.beginRecording(cullRect); |
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91 m_context.paintController().createAndAppend<DrawingDisplayItem>(m_displayIte
mClient | 91 m_context.paintController().createAndAppend<DrawingDisplayItem>(m_displayIte
mClient |
92 , m_displayItemType | 92 , m_displayItemType |
93 , m_context.endRecording() | 93 , m_context.endRecording() |
94 #if ENABLE(ASSERT) | 94 #if ENABLE(ASSERT) |
95 , m_underInvalidationCheckingMode | 95 , m_underInvalidationCheckingMode |
96 #endif | 96 #endif |
97 ); | 97 ); |
98 } | 98 } |
99 | 99 |
100 } // namespace blink | 100 } // namespace blink |
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