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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 PaintInvalidationState_h | 5 #ifndef PaintInvalidationState_h |
6 #define PaintInvalidationState_h | 6 #define PaintInvalidationState_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/paint/PaintInvalidator.h" | 9 #include "core/paint/PaintInvalidator.h" |
10 #include "platform/geometry/LayoutRect.h" | 10 #include "platform/geometry/LayoutRect.h" |
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58 // of the subtrees, this method must be called to apply clip and scroll offset | 58 // of the subtrees, this method must be called to apply clip and scroll offset |
59 // etc. for creating child PaintInvalidationStates. | 59 // etc. for creating child PaintInvalidationStates. |
60 void UpdateForChildren(PaintInvalidationReason); | 60 void UpdateForChildren(PaintInvalidationReason); |
61 | 61 |
62 bool HasForcedSubtreeInvalidationFlags() const { | 62 bool HasForcedSubtreeInvalidationFlags() const { |
63 return forced_subtree_invalidation_flags_; | 63 return forced_subtree_invalidation_flags_; |
64 } | 64 } |
65 | 65 |
66 bool ForcedSubtreeInvalidationCheckingWithinContainer() const { | 66 bool ForcedSubtreeInvalidationCheckingWithinContainer() const { |
67 return forced_subtree_invalidation_flags_ & | 67 return forced_subtree_invalidation_flags_ & |
68 PaintInvalidatorContext::kForcedSubtreeInvalidationChecking; | 68 PaintInvalidatorContext::kSubtreeInvalidationChecking; |
69 } | 69 } |
70 void SetForceSubtreeInvalidationCheckingWithinContainer() { | 70 void SetForceSubtreeInvalidationCheckingWithinContainer() { |
71 forced_subtree_invalidation_flags_ |= | 71 forced_subtree_invalidation_flags_ |= |
72 PaintInvalidatorContext::kForcedSubtreeInvalidationChecking; | 72 PaintInvalidatorContext::kSubtreeInvalidationChecking; |
73 } | 73 } |
74 | 74 |
75 bool ForcedSubtreeFullInvalidationWithinContainer() const { | 75 bool ForcedSubtreeFullInvalidationWithinContainer() const { |
76 return forced_subtree_invalidation_flags_ & | 76 return forced_subtree_invalidation_flags_ & |
77 PaintInvalidatorContext::kForcedSubtreeFullInvalidation; | 77 PaintInvalidatorContext::kSubtreeFullInvalidation; |
78 } | 78 } |
79 | 79 |
80 bool ForcedSubtreeInvalidationRectUpdateWithinContainerOnly() const { | 80 bool ForcedSubtreeInvalidationRectUpdateWithinContainerOnly() const { |
81 return forced_subtree_invalidation_flags_ == | 81 return forced_subtree_invalidation_flags_ == |
82 PaintInvalidatorContext::kForcedSubtreeVisualRectUpdate; | 82 PaintInvalidatorContext::kSubtreeVisualRectUpdate; |
83 } | 83 } |
84 void SetForceSubtreeInvalidationRectUpdateWithinContainer() { | 84 void SetForceSubtreeInvalidationRectUpdateWithinContainer() { |
85 forced_subtree_invalidation_flags_ |= | 85 forced_subtree_invalidation_flags_ |= |
86 PaintInvalidatorContext::kForcedSubtreeVisualRectUpdate; | 86 PaintInvalidatorContext::kSubtreeVisualRectUpdate; |
87 } | 87 } |
88 | 88 |
89 const LayoutBoxModelObject& PaintInvalidationContainer() const { | 89 const LayoutBoxModelObject& PaintInvalidationContainer() const { |
90 return *paint_invalidation_container_; | 90 return *paint_invalidation_container_; |
91 } | 91 } |
92 | 92 |
93 // Computes the location of the current object ((0,0) in the space of the | 93 // Computes the location of the current object ((0,0) in the space of the |
94 // object) in the space of paint invalidation backing. | 94 // object) in the space of paint invalidation backing. |
95 LayoutPoint ComputeLocationInBacking( | 95 LayoutPoint ComputeLocationInBacking( |
96 const LayoutPoint& visual_rect_location) const; | 96 const LayoutPoint& visual_rect_location) const; |
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185 void MapLocalRectToVisualRectInBacking(const LayoutObject&, | 185 void MapLocalRectToVisualRectInBacking(const LayoutObject&, |
186 LayoutRect&) const override; | 186 LayoutRect&) const override; |
187 | 187 |
188 private: | 188 private: |
189 const PaintInvalidationState& paint_invalidation_state_; | 189 const PaintInvalidationState& paint_invalidation_state_; |
190 }; | 190 }; |
191 | 191 |
192 } // namespace blink | 192 } // namespace blink |
193 | 193 |
194 #endif // PaintInvalidationState_h | 194 #endif // PaintInvalidationState_h |
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