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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 DisplayItemList_h | 5 #ifndef DisplayItemList_h |
6 #define DisplayItemList_h | 6 #define DisplayItemList_h |
7 | 7 |
8 #include "platform/PlatformExport.h" | 8 #include "platform/PlatformExport.h" |
| 9 #include "platform/RuntimeEnabledFeatures.h" |
9 #include "platform/graphics/ContiguousContainer.h" | 10 #include "platform/graphics/ContiguousContainer.h" |
10 #include "platform/graphics/paint/DisplayItem.h" | 11 #include "platform/graphics/paint/DisplayItem.h" |
11 #include "platform/graphics/paint/Transform3DDisplayItem.h" | 12 #include "platform/graphics/paint/Transform3DDisplayItem.h" |
12 #include "wtf/Alignment.h" | 13 #include "wtf/Alignment.h" |
13 #include "wtf/HashMap.h" | 14 #include "wtf/HashMap.h" |
14 #include "wtf/PassOwnPtr.h" | 15 #include "wtf/PassOwnPtr.h" |
15 #include "wtf/Utility.h" | 16 #include "wtf/Utility.h" |
16 #include "wtf/Vector.h" | 17 #include "wtf/Vector.h" |
17 | 18 |
18 namespace blink { | 19 namespace blink { |
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36 class PLATFORM_EXPORT DisplayItemList { | 37 class PLATFORM_EXPORT DisplayItemList { |
37 WTF_MAKE_NONCOPYABLE(DisplayItemList); | 38 WTF_MAKE_NONCOPYABLE(DisplayItemList); |
38 WTF_MAKE_FAST_ALLOCATED(DisplayItemList); | 39 WTF_MAKE_FAST_ALLOCATED(DisplayItemList); |
39 public: | 40 public: |
40 static PassOwnPtr<DisplayItemList> create() | 41 static PassOwnPtr<DisplayItemList> create() |
41 { | 42 { |
42 return adoptPtr(new DisplayItemList()); | 43 return adoptPtr(new DisplayItemList()); |
43 } | 44 } |
44 | 45 |
45 // These methods are called during paint invalidation. | 46 // These methods are called during paint invalidation. |
46 void invalidate(DisplayItemClient); | 47 void invalidate(const DisplayItemClientWrapper&); |
| 48 void invalidateUntracked(DisplayItemClient); |
47 void invalidateAll(); | 49 void invalidateAll(); |
48 | 50 |
49 // These methods are called during painting. | 51 // These methods are called during painting. |
50 template <typename DisplayItemClass, typename... Args> | 52 template <typename DisplayItemClass, typename... Args> |
51 DisplayItemClass& createAndAppend(Args&&... args) | 53 DisplayItemClass& createAndAppend(Args&&... args) |
52 { | 54 { |
53 static_assert(WTF::IsSubclass<DisplayItemClass, DisplayItem>::value, | 55 static_assert(WTF::IsSubclass<DisplayItemClass, DisplayItem>::value, |
54 "Can only createAndAppend subclasses of DisplayItem."); | 56 "Can only createAndAppend subclasses of DisplayItem."); |
55 static_assert(sizeof(DisplayItemClass) <= kMaximumDisplayItemSize, | 57 static_assert(sizeof(DisplayItemClass) <= kMaximumDisplayItemSize, |
56 "DisplayItem subclass is larger than kMaximumDisplayItemSize."); | 58 "DisplayItem subclass is larger than kMaximumDisplayItemSize."); |
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102 void setDisplayItemConstructionIsDisabled(const bool disable) { m_constructi
onDisabled = disable; } | 104 void setDisplayItemConstructionIsDisabled(const bool disable) { m_constructi
onDisabled = disable; } |
103 | 105 |
104 #if ENABLE(ASSERT) | 106 #if ENABLE(ASSERT) |
105 size_t newDisplayItemsSize() const { return m_newDisplayItems.size(); } | 107 size_t newDisplayItemsSize() const { return m_newDisplayItems.size(); } |
106 #endif | 108 #endif |
107 | 109 |
108 #ifndef NDEBUG | 110 #ifndef NDEBUG |
109 void showDebugData() const; | 111 void showDebugData() const; |
110 #endif | 112 #endif |
111 | 113 |
| 114 void startTrackingPaintInvalidationObjects() |
| 115 { |
| 116 ASSERT(RuntimeEnabledFeatures::slimmingPaintV2Enabled()); |
| 117 m_trackedPaintInvalidationObjects = adoptPtr(new Vector<String>()); |
| 118 } |
| 119 void stopTrackingPaintInvalidationObjects() |
| 120 { |
| 121 ASSERT(RuntimeEnabledFeatures::slimmingPaintV2Enabled()); |
| 122 m_trackedPaintInvalidationObjects = nullptr; |
| 123 } |
| 124 Vector<String> trackedPaintInvalidationObjects() |
| 125 { |
| 126 ASSERT(RuntimeEnabledFeatures::slimmingPaintV2Enabled()); |
| 127 return m_trackedPaintInvalidationObjects ? *m_trackedPaintInvalidationOb
jects : Vector<String>(); |
| 128 } |
| 129 |
112 protected: | 130 protected: |
113 DisplayItemList() | 131 DisplayItemList() |
114 : m_currentDisplayItems(kMaximumDisplayItemSize, 0) | 132 : m_currentDisplayItems(kMaximumDisplayItemSize, 0) |
115 , m_newDisplayItems(kMaximumDisplayItemSize, kInitialDisplayItemsCapacit
y * kMaximumDisplayItemSize) | 133 , m_newDisplayItems(kMaximumDisplayItemSize, kInitialDisplayItemsCapacit
y * kMaximumDisplayItemSize) |
116 , m_validlyCachedClientsDirty(false) | 134 , m_validlyCachedClientsDirty(false) |
117 , m_constructionDisabled(false) | 135 , m_constructionDisabled(false) |
118 , m_skippingCacheCount(0) | 136 , m_skippingCacheCount(0) |
119 , m_numCachedItems(0) | 137 , m_numCachedItems(0) |
120 , m_nextScope(1) { } | 138 , m_nextScope(1) { } |
121 | 139 |
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176 | 194 |
177 unsigned m_nextScope; | 195 unsigned m_nextScope; |
178 Vector<unsigned> m_scopeStack; | 196 Vector<unsigned> m_scopeStack; |
179 | 197 |
180 #if ENABLE(ASSERT) | 198 #if ENABLE(ASSERT) |
181 // This is used to check duplicated ids during add(). We could also check du
ring | 199 // This is used to check duplicated ids during add(). We could also check du
ring |
182 // updatePaintList(), but checking during add() helps developer easily find
where | 200 // updatePaintList(), but checking during add() helps developer easily find
where |
183 // the duplicated ids are from. | 201 // the duplicated ids are from. |
184 DisplayItemIndicesByClientMap m_newDisplayItemIndicesByClient; | 202 DisplayItemIndicesByClientMap m_newDisplayItemIndicesByClient; |
185 #endif | 203 #endif |
| 204 |
| 205 OwnPtr<Vector<String>> m_trackedPaintInvalidationObjects; |
186 }; | 206 }; |
187 | 207 |
188 } // namespace blink | 208 } // namespace blink |
189 | 209 |
190 #endif // DisplayItemList_h | 210 #endif // DisplayItemList_h |
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