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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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65 if (auto* existing_content_clip = frame_view.ContentClip()) { | 65 if (auto* existing_content_clip = frame_view.ContentClip()) { |
66 existing_content_clip->Update(std::move(parent), | 66 existing_content_clip->Update(std::move(parent), |
67 std::move(local_transform_space), clip_rect); | 67 std::move(local_transform_space), clip_rect); |
68 return false; | 68 return false; |
69 } | 69 } |
70 frame_view.SetContentClip(ClipPaintPropertyNode::Create( | 70 frame_view.SetContentClip(ClipPaintPropertyNode::Create( |
71 std::move(parent), std::move(local_transform_space), clip_rect)); | 71 std::move(parent), std::move(local_transform_space), clip_rect)); |
72 return true; | 72 return true; |
73 } | 73 } |
74 | 74 |
75 static CompositorElementId CreateDomNodeBasedCompositorElementId( | 75 static CompositorElementId CreateDomNodeBasedCompositorElementId( |
wkorman
2017/05/18 00:45:58
Suggest rename to CreatePaintLayerBasedCompositorE
chrishtr
2017/05/18 01:25:47
Done.
| |
76 const LayoutObject& object) { | 76 const LayoutObject& object) { |
77 DCHECK(object.IsBoxModelObject() && object.HasLayer()); | |
77 // TODO(wkorman): Centralize this implementation with similar across | 78 // TODO(wkorman): Centralize this implementation with similar across |
wkorman
2017/05/18 00:45:58
Maybe we can remove this now. It's not looking to
chrishtr
2017/05/18 01:25:47
Done.
| |
78 // animation, scrolling and compositing logic. | 79 // animation, scrolling and compositing logic. |
79 return CompositorElementIdFromDOMNodeId( | 80 return CompositorElementIdFromPaintLayerId( |
80 DOMNodeIds::IdForNode(object.GetNode()), | 81 ToLayoutBoxModelObject(object).Layer()->UniqueId(), |
81 CompositorElementIdNamespace::kPrimary); | 82 CompositorElementIdNamespace::kPrimary); |
82 } | 83 } |
83 | 84 |
84 // True if a new property was created or a main thread scrolling reason changed | 85 // True if a new property was created or a main thread scrolling reason changed |
85 // (which can affect descendants), false if an existing one was updated. | 86 // (which can affect descendants), false if an existing one was updated. |
86 static bool UpdateScrollTranslation( | 87 static bool UpdateScrollTranslation( |
87 FrameView& frame_view, | 88 FrameView& frame_view, |
88 PassRefPtr<const TransformPaintPropertyNode> parent, | 89 PassRefPtr<const TransformPaintPropertyNode> parent, |
89 const TransformationMatrix& matrix, | 90 const TransformationMatrix& matrix, |
90 const FloatPoint3D& origin, | 91 const FloatPoint3D& origin, |
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1188 NeedsFilter(object) || NeedsCssClip(object) || | 1189 NeedsFilter(object) || NeedsCssClip(object) || |
1189 NeedsScrollbarPaintOffset(object) || NeedsOverflowClip(object) || | 1190 NeedsScrollbarPaintOffset(object) || NeedsOverflowClip(object) || |
1190 NeedsPerspective(object) || NeedsSVGLocalToBorderBoxTransform(object) || | 1191 NeedsPerspective(object) || NeedsSVGLocalToBorderBoxTransform(object) || |
1191 NeedsScrollTranslation(object) || NeedsCssClipFixedPosition(object); | 1192 NeedsScrollTranslation(object) || NeedsCssClipFixedPosition(object); |
1192 | 1193 |
1193 bool had_paint_properties = object.PaintProperties(); | 1194 bool had_paint_properties = object.PaintProperties(); |
1194 | 1195 |
1195 if (needs_paint_properties && !had_paint_properties) { | 1196 if (needs_paint_properties && !had_paint_properties) { |
1196 ObjectPaintProperties& paint_properties = | 1197 ObjectPaintProperties& paint_properties = |
1197 object.GetMutableForPainting().EnsurePaintProperties(); | 1198 object.GetMutableForPainting().EnsurePaintProperties(); |
1198 if (RuntimeEnabledFeatures::slimmingPaintV2Enabled()) { | 1199 if (RuntimeEnabledFeatures::slimmingPaintV2Enabled() && object.HasLayer()) { |
wkorman
2017/05/18 00:45:58
This means we will stop setting compositor element
chrishtr
2017/05/18 01:25:47
No, because transforms and effects all induce Pain
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1199 paint_properties.SetCompositorElementId( | 1200 paint_properties.SetCompositorElementId( |
1200 CreateDomNodeBasedCompositorElementId(object)); | 1201 CreateDomNodeBasedCompositorElementId(object)); |
1201 } | 1202 } |
1202 } else if (!needs_paint_properties && had_paint_properties) { | 1203 } else if (!needs_paint_properties && had_paint_properties) { |
1203 object.GetMutableForPainting().ClearPaintProperties(); | 1204 object.GetMutableForPainting().ClearPaintProperties(); |
1204 full_context.force_subtree_update = true; | 1205 full_context.force_subtree_update = true; |
1205 } | 1206 } |
1206 } | 1207 } |
1207 | 1208 |
1208 static inline bool ObjectTypeMightNeedPaintProperties( | 1209 static inline bool ObjectTypeMightNeedPaintProperties( |
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1280 context.force_subtree_update); | 1281 context.force_subtree_update); |
1281 | 1282 |
1282 context.force_subtree_update |= object.SubtreeNeedsPaintPropertyUpdate(); | 1283 context.force_subtree_update |= object.SubtreeNeedsPaintPropertyUpdate(); |
1283 } | 1284 } |
1284 | 1285 |
1285 if (object.CanContainAbsolutePositionObjects()) | 1286 if (object.CanContainAbsolutePositionObjects()) |
1286 context.container_for_absolute_position = &object; | 1287 context.container_for_absolute_position = &object; |
1287 } | 1288 } |
1288 | 1289 |
1289 } // namespace blink | 1290 } // namespace blink |
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