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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 CompositingReasons_h | 5 #ifndef CompositingReasons_h |
6 #define CompositingReasons_h | 6 #define CompositingReasons_h |
7 | 7 |
8 #include "wtf/MathExtras.h" | 8 #include "wtf/MathExtras.h" |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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110 | CompositingReasonTransformWithCompositedDescendants | 110 | CompositingReasonTransformWithCompositedDescendants |
111 | CompositingReasonOpacityWithCompositedDescendants | 111 | CompositingReasonOpacityWithCompositedDescendants |
112 | CompositingReasonMaskWithCompositedDescendants | 112 | CompositingReasonMaskWithCompositedDescendants |
113 | CompositingReasonFilterWithCompositedDescendants | 113 | CompositingReasonFilterWithCompositedDescendants |
114 | CompositingReasonBlendingWithCompositedDescendants | 114 | CompositingReasonBlendingWithCompositedDescendants |
115 | CompositingReasonIsolateCompositedDescendants | 115 | CompositingReasonIsolateCompositedDescendants |
116 | CompositingReasonPreserve3DWith3DDescendants; // preserve-3d has to create
backing store to ensure that 3d-transformed elements intersect. | 116 | CompositingReasonPreserve3DWith3DDescendants; // preserve-3d has to create
backing store to ensure that 3d-transformed elements intersect. |
117 | 117 |
118 const uint64_t CompositingReasonComboSquashableReasons = | 118 const uint64_t CompositingReasonComboSquashableReasons = |
119 CompositingReasonOverlap | 119 CompositingReasonOverlap |
120 | CompositingReasonAssumedOverlap; | 120 | CompositingReasonAssumedOverlap |
| 121 | CompositingReasonOverflowScrollingParent; |
121 | 122 |
122 typedef uint64_t CompositingReasons; | 123 typedef uint64_t CompositingReasons; |
123 | 124 |
124 struct CompositingReasonStringMap { | 125 struct CompositingReasonStringMap { |
125 CompositingReasons reason; | 126 CompositingReasons reason; |
126 const char* shortName; | 127 const char* shortName; |
127 const char* description; | 128 const char* description; |
128 }; | 129 }; |
129 | 130 |
130 // FIXME: This static data shouldn't be in a header. When it's in the header | 131 // FIXME: This static data shouldn't be in a header. When it's in the header |
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269 "layerForMask", | 270 "layerForMask", |
270 "Secondary layer, to contain the mask contents" }, | 271 "Secondary layer, to contain the mask contents" }, |
271 { CompositingReasonLayerForClippingMask, | 272 { CompositingReasonLayerForClippingMask, |
272 "layerForClippingMask", | 273 "layerForClippingMask", |
273 "Secondary layer, for clipping mask" } | 274 "Secondary layer, for clipping mask" } |
274 }; | 275 }; |
275 | 276 |
276 } // namespace WebCore | 277 } // namespace WebCore |
277 | 278 |
278 #endif // CompositingReasons_h | 279 #endif // CompositingReasons_h |
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