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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "core/paint/PaintPropertyTreeBuilder.h" | 5 #include "core/paint/PaintPropertyTreeBuilder.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 #include "core/dom/DOMNodeIds.h" | 8 #include "core/dom/DOMNodeIds.h" |
9 #include "core/frame/FrameView.h" | 9 #include "core/frame/FrameView.h" |
10 #include "core/frame/LocalFrame.h" | 10 #include "core/frame/LocalFrame.h" |
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941 | 941 |
942 // Before we actually create anything, check whether in-flow context and | 942 // Before we actually create anything, check whether in-flow context and |
943 // fixed-position context has exactly the same clip. Reuse if possible. | 943 // fixed-position context has exactly the same clip. Reuse if possible. |
944 if (context.fixedPosition.clip == cssClip->parent()) { | 944 if (context.fixedPosition.clip == cssClip->parent()) { |
945 context.fixedPosition.clip = cssClip; | 945 context.fixedPosition.clip = cssClip; |
946 } else { | 946 } else { |
947 if (object.needsPaintPropertyUpdate() || context.forceSubtreeUpdate) { | 947 if (object.needsPaintPropertyUpdate() || context.forceSubtreeUpdate) { |
948 auto& properties = | 948 auto& properties = |
949 object.getMutableForPainting().ensurePaintProperties(); | 949 object.getMutableForPainting().ensurePaintProperties(); |
950 context.forceSubtreeUpdate |= properties.updateCssClipFixedPosition( | 950 context.forceSubtreeUpdate |= properties.updateCssClipFixedPosition( |
951 context.fixedPosition.clip, const_cast<TransformPaintPropertyNode*>( | 951 context.fixedPosition.clip, |
952 cssClip->localTransformSpace()), | 952 const_cast<TransformPaintPropertyNode*>( |
| 953 cssClip->localTransformSpace()), |
953 cssClip->clipRect()); | 954 cssClip->clipRect()); |
954 } | 955 } |
955 const auto* properties = object.paintProperties(); | 956 const auto* properties = object.paintProperties(); |
956 if (properties && properties->cssClipFixedPosition()) | 957 if (properties && properties->cssClipFixedPosition()) |
957 context.fixedPosition.clip = properties->cssClipFixedPosition(); | 958 context.fixedPosition.clip = properties->cssClipFixedPosition(); |
958 return; | 959 return; |
959 } | 960 } |
960 } | 961 } |
961 | 962 |
962 if (object.needsPaintPropertyUpdate() || context.forceSubtreeUpdate) { | 963 if (object.needsPaintPropertyUpdate() || context.forceSubtreeUpdate) { |
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1085 updateOverflowClip(object, context); | 1086 updateOverflowClip(object, context); |
1086 updatePerspective(object, context); | 1087 updatePerspective(object, context); |
1087 updateSvgLocalToBorderBoxTransform(object, context); | 1088 updateSvgLocalToBorderBoxTransform(object, context); |
1088 updateScrollAndScrollTranslation(object, context); | 1089 updateScrollAndScrollTranslation(object, context); |
1089 updateOutOfFlowContext(object, context); | 1090 updateOutOfFlowContext(object, context); |
1090 | 1091 |
1091 context.forceSubtreeUpdate |= object.subtreeNeedsPaintPropertyUpdate(); | 1092 context.forceSubtreeUpdate |= object.subtreeNeedsPaintPropertyUpdate(); |
1092 } | 1093 } |
1093 | 1094 |
1094 } // namespace blink | 1095 } // namespace blink |
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