 Chromium Code Reviews
 Chromium Code Reviews Issue 2755803003:
  cc: Remove SetNeedsCommitNoRebuild from Layer API  (Closed)
    
  
    Issue 2755803003:
  cc: Remove SetNeedsCommitNoRebuild from Layer API  (Closed) 
  | Index: cc/layers/layer.cc | 
| diff --git a/cc/layers/layer.cc b/cc/layers/layer.cc | 
| index aad3951fad76014f7738db11c453a2fcdb4aa73a..30e5fdb7739527f1281c35b2a315189651bdcb9a 100644 | 
| --- a/cc/layers/layer.cc | 
| +++ b/cc/layers/layer.cc | 
| @@ -29,6 +29,7 @@ | 
| #include "cc/trees/layer_tree_impl.h" | 
| #include "cc/trees/mutable_properties.h" | 
| #include "cc/trees/mutator_host.h" | 
| +#include "cc/trees/scroll_node.h" | 
| #include "cc/trees/transform_node.h" | 
| #include "third_party/skia/include/core/SkImageFilter.h" | 
| #include "ui/gfx/geometry/rect_conversions.h" | 
| @@ -91,6 +92,7 @@ Layer::Layer() | 
| force_render_surface_for_testing_(false), | 
| subtree_property_changed_(false), | 
| may_contain_video_(false), | 
| + is_scroll_clip_layer_(false), | 
| safe_opaque_background_color_(0), | 
| draw_blend_mode_(SkBlendMode::kSrcOver), | 
| num_unclipped_descendants_(0) {} | 
| @@ -161,19 +163,6 @@ void Layer::SetNeedsCommit() { | 
| return; | 
| SetNeedsPushProperties(); | 
| - layer_tree_host_->property_trees()->needs_rebuild = true; | 
| - | 
| - if (ignore_set_needs_commit_) | 
| - return; | 
| - | 
| - layer_tree_host_->SetNeedsCommit(); | 
| -} | 
| - | 
| -void Layer::SetNeedsCommitNoRebuild() { | 
| - if (!layer_tree_host_) | 
| - return; | 
| - | 
| - SetNeedsPushProperties(); | 
| if (ignore_set_needs_commit_) | 
| return; | 
| @@ -222,10 +211,7 @@ void Layer::SetParent(Layer* layer) { | 
| parent_ = layer; | 
| SetLayerTreeHost(parent_ ? parent_->layer_tree_host() : nullptr); | 
| - if (!layer_tree_host_) | 
| - return; | 
| - | 
| - layer_tree_host_->property_trees()->needs_rebuild = true; | 
| + SetPropertyTreesNeedRebuild(); | 
| } | 
| void Layer::AddChild(scoped_refptr<Layer> child) { | 
| @@ -306,8 +292,22 @@ void Layer::SetBounds(const gfx::Size& size) { | 
| if (!layer_tree_host_) | 
| return; | 
| - if (masks_to_bounds()) | 
| + if (masks_to_bounds()) { | 
| SetSubtreePropertyChanged(); | 
| + SetPropertyTreesNeedRebuild(); | 
| + } | 
| + | 
| + if (scrollable()) { | 
| + if (ScrollNode* node = | 
| + layer_tree_host_->property_trees() | 
| + ->scroll_tree.UpdateNodeFromOwningLayerId(id())) { | 
| + node->bounds = inputs_.bounds; | 
| + } | 
| + } | 
| + | 
| + if (is_scroll_clip_layer_) | 
| + layer_tree_host_->property_trees()->scroll_tree.set_needs_update(true); | 
| + | 
| SetNeedsCommit(); | 
| } | 
| @@ -361,6 +361,7 @@ void Layer::RequestCopyOfOutput(std::unique_ptr<CopyOutputRequest> request) { | 
| return; | 
| inputs_.copy_requests.push_back(std::move(request)); | 
| SetSubtreePropertyChanged(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -369,6 +370,7 @@ void Layer::SetBackgroundColor(SkColor background_color) { | 
| if (inputs_.background_color == background_color) | 
| return; | 
| inputs_.background_color = background_color; | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -395,6 +397,7 @@ void Layer::SetMasksToBounds(bool masks_to_bounds) { | 
| return; | 
| inputs_.masks_to_bounds = masks_to_bounds; | 
| SetNeedsCommit(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetSubtreePropertyChanged(); | 
| } | 
| @@ -437,6 +440,7 @@ void Layer::SetFilters(const FilterOperations& filters) { | 
| inputs_.mask_layer->SetLayerMaskType( | 
| Layer::LayerMaskType::SINGLE_TEXTURE_MASK); | 
| SetSubtreePropertyChanged(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -446,6 +450,7 @@ void Layer::SetBackgroundFilters(const FilterOperations& filters) { | 
| return; | 
| inputs_.background_filters = filters; | 
| SetSubtreePropertyChanged(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -455,6 +460,7 @@ void Layer::SetFiltersOrigin(const gfx::PointF& filters_origin) { | 
| return; | 
| inputs_.filters_origin = filters_origin; | 
| SetSubtreePropertyChanged(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -473,14 +479,14 @@ void Layer::SetOpacity(float opacity) { | 
| if (layer_tree_host_ && !force_rebuild) { | 
| PropertyTrees* property_trees = layer_tree_host_->property_trees(); | 
| if (EffectNode* node = | 
| - property_trees->effect_tree.FindNodeFromOwningLayerId(id())) { | 
| + property_trees->effect_tree.UpdateNodeFromOwningLayerId(id())) { | 
| node->opacity = opacity; | 
| node->effect_changed = true; | 
| property_trees->effect_tree.set_needs_update(true); | 
| - SetNeedsCommitNoRebuild(); | 
| - return; | 
| } | 
| } | 
| + if (force_rebuild) | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -545,6 +551,7 @@ void Layer::SetBlendMode(SkBlendMode blend_mode) { | 
| inputs_.blend_mode = blend_mode; | 
| SetNeedsCommit(); | 
| SetSubtreePropertyChanged(); | 
| + SetPropertyTreesNeedRebuild(); | 
| } | 
| void Layer::SetIsRootForIsolatedGroup(bool root) { | 
| @@ -552,6 +559,7 @@ void Layer::SetIsRootForIsolatedGroup(bool root) { | 
| if (inputs_.is_root_for_isolated_group == root) | 
| return; | 
| inputs_.is_root_for_isolated_group = root; | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -562,6 +570,7 @@ void Layer::SetContentsOpaque(bool opaque) { | 
| inputs_.contents_opaque = opaque; | 
| SetNeedsCommit(); | 
| SetSubtreePropertyChanged(); | 
| + SetPropertyTreesNeedRebuild(); | 
| } | 
| void Layer::SetPosition(const gfx::PointF& position) { | 
| @@ -576,7 +585,7 @@ void Layer::SetPosition(const gfx::PointF& position) { | 
| SetSubtreePropertyChanged(); | 
| PropertyTrees* property_trees = layer_tree_host_->property_trees(); | 
| if (TransformNode* transform_node = | 
| - property_trees->transform_tree.FindNodeFromOwningLayerId(id())) { | 
| + property_trees->transform_tree.UpdateNodeFromOwningLayerId(id())) { | 
| DCHECK_EQ(transform_tree_index(), transform_node->id); | 
| transform_node->update_post_local_transform(position, transform_origin()); | 
| if (transform_node->sticky_position_constraint_id >= 0) { | 
| @@ -591,8 +600,6 @@ void Layer::SetPosition(const gfx::PointF& position) { | 
| transform_node->needs_local_transform_update = true; | 
| transform_node->transform_changed = true; | 
| layer_tree_host_->property_trees()->transform_tree.set_needs_update(true); | 
| - SetNeedsCommitNoRebuild(); | 
| - return; | 
| } | 
| SetNeedsCommit(); | 
| @@ -626,7 +633,7 @@ void Layer::SetTransform(const gfx::Transform& transform) { | 
| if (layer_tree_host_) { | 
| PropertyTrees* property_trees = layer_tree_host_->property_trees(); | 
| if (TransformNode* transform_node = | 
| - property_trees->transform_tree.FindNodeFromOwningLayerId(id())) { | 
| + property_trees->transform_tree.UpdateNodeFromOwningLayerId(id())) { | 
| // We need to trigger a rebuild if we could have affected 2d axis | 
| // alignment. We'll check to see if transform and inputs_.transform are | 
| // axis align with respect to one another. | 
| @@ -637,12 +644,8 @@ void Layer::SetTransform(const gfx::Transform& transform) { | 
| transform_node->needs_local_transform_update = true; | 
| transform_node->transform_changed = true; | 
| layer_tree_host_->property_trees()->transform_tree.set_needs_update(true); | 
| - if (preserves_2d_axis_alignment) | 
| - SetNeedsCommitNoRebuild(); | 
| - else | 
| - SetNeedsCommit(); | 
| - inputs_.transform = transform; | 
| - return; | 
| + if (!preserves_2d_axis_alignment) | 
| + SetPropertyTreesNeedRebuild(); | 
| } | 
| } | 
| @@ -663,15 +666,13 @@ void Layer::SetTransformOrigin(const gfx::Point3F& transform_origin) { | 
| SetSubtreePropertyChanged(); | 
| PropertyTrees* property_trees = layer_tree_host_->property_trees(); | 
| if (TransformNode* transform_node = | 
| - property_trees->transform_tree.FindNodeFromOwningLayerId(id())) { | 
| + property_trees->transform_tree.UpdateNodeFromOwningLayerId(id())) { | 
| DCHECK_EQ(transform_tree_index(), transform_node->id); | 
| transform_node->update_pre_local_transform(transform_origin); | 
| transform_node->update_post_local_transform(position(), transform_origin); | 
| transform_node->needs_local_transform_update = true; | 
| transform_node->transform_changed = true; | 
| layer_tree_host_->property_trees()->transform_tree.set_needs_update(true); | 
| - SetNeedsCommitNoRebuild(); | 
| - return; | 
| } | 
| SetNeedsCommit(); | 
| @@ -699,6 +700,7 @@ void Layer::SetScrollParent(Layer* parent) { | 
| if (inputs_.scroll_parent) | 
| inputs_.scroll_parent->AddScrollChild(this); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -729,6 +731,7 @@ void Layer::SetClipParent(Layer* ancestor) { | 
| if (inputs_.clip_parent) | 
| inputs_.clip_parent->AddClipChild(this); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| if (layer_tree_host_) | 
| layer_tree_host_->SetNeedsMetaInfoRecomputation(true); | 
| @@ -763,13 +766,11 @@ void Layer::SetScrollOffset(const gfx::ScrollOffset& scroll_offset) { | 
| property_trees->scroll_tree.SetScrollOffset(id(), scroll_offset); | 
| if (TransformNode* transform_node = | 
| - property_trees->transform_tree.FindNodeFromOwningLayerId(id())) { | 
| + property_trees->transform_tree.UpdateNodeFromOwningLayerId(id())) { | 
| DCHECK_EQ(transform_tree_index(), transform_node->id); | 
| transform_node->scroll_offset = CurrentScrollOffset(); | 
| transform_node->needs_local_transform_update = true; | 
| property_trees->transform_tree.set_needs_update(true); | 
| - SetNeedsCommitNoRebuild(); | 
| - return; | 
| } | 
| SetNeedsCommit(); | 
| @@ -786,24 +787,18 @@ void Layer::SetScrollOffsetFromImplSide( | 
| inputs_.scroll_offset = scroll_offset; | 
| SetNeedsPushProperties(); | 
| - bool needs_rebuild = true; | 
| - | 
| PropertyTrees* property_trees = layer_tree_host_->property_trees(); | 
| if (scroll_tree_index() != ScrollTree::kInvalidNodeId && scrollable()) | 
| property_trees->scroll_tree.SetScrollOffset(id(), scroll_offset); | 
| if (TransformNode* transform_node = | 
| - property_trees->transform_tree.FindNodeFromOwningLayerId(id())) { | 
| + property_trees->transform_tree.UpdateNodeFromOwningLayerId(id())) { | 
| 
danakj
2017/03/20 15:58:12
Just checking but this is setting needs_rebuild tr
 
weiliangc
2017/03/20 18:17:10
This sets needs_rebuild to true if we didn't find
 | 
| DCHECK_EQ(transform_tree_index(), transform_node->id); | 
| transform_node->scroll_offset = CurrentScrollOffset(); | 
| transform_node->needs_local_transform_update = true; | 
| property_trees->transform_tree.set_needs_update(true); | 
| - needs_rebuild = false; | 
| } | 
| - if (needs_rebuild) | 
| - property_trees->needs_rebuild = true; | 
| - | 
| if (!inputs_.did_scroll_callback.is_null()) | 
| inputs_.did_scroll_callback.Run(scroll_offset); | 
| @@ -816,6 +811,7 @@ void Layer::SetScrollClipLayerId(int clip_layer_id) { | 
| if (inputs_.scroll_clip_layer_id == clip_layer_id) | 
| return; | 
| inputs_.scroll_clip_layer_id = clip_layer_id; | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -844,6 +840,7 @@ void Layer::AddMainThreadScrollingReasons( | 
| return; | 
| inputs_.main_thread_scrolling_reasons = new_reasons; | 
| didUpdateMainThreadScrollingReasons(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -857,6 +854,7 @@ void Layer::ClearMainThreadScrollingReasons( | 
| return; | 
| inputs_.main_thread_scrolling_reasons = new_reasons; | 
| didUpdateMainThreadScrollingReasons(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -865,6 +863,7 @@ void Layer::SetNonFastScrollableRegion(const Region& region) { | 
| if (inputs_.non_fast_scrollable_region == region) | 
| return; | 
| inputs_.non_fast_scrollable_region = region; | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -874,6 +873,7 @@ void Layer::SetTouchEventHandlerRegion(const Region& region) { | 
| return; | 
| inputs_.touch_event_handler_region = region; | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -882,6 +882,7 @@ void Layer::SetForceRenderSurfaceForTesting(bool force) { | 
| if (force_render_surface_for_testing_ == force) | 
| return; | 
| force_render_surface_for_testing_ = force; | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -891,6 +892,7 @@ void Layer::SetDoubleSided(bool double_sided) { | 
| return; | 
| inputs_.double_sided = double_sided; | 
| SetNeedsCommit(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetSubtreePropertyChanged(); | 
| } | 
| @@ -900,6 +902,7 @@ void Layer::Set3dSortingContextId(int id) { | 
| return; | 
| inputs_.sorting_context_id = id; | 
| SetNeedsCommit(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetSubtreePropertyChanged(); | 
| } | 
| @@ -978,12 +981,18 @@ void Layer::InvalidatePropertyTreesIndices() { | 
| SetScrollTreeIndex(ScrollTree::kInvalidNodeId); | 
| } | 
| +void Layer::SetPropertyTreesNeedRebuild() { | 
| + if (layer_tree_host_) | 
| + layer_tree_host_->property_trees()->needs_rebuild = true; | 
| +} | 
| + | 
| void Layer::SetShouldFlattenTransform(bool should_flatten) { | 
| DCHECK(IsPropertyChangeAllowed()); | 
| if (inputs_.should_flatten_transform == should_flatten) | 
| return; | 
| inputs_.should_flatten_transform = should_flatten; | 
| SetNeedsCommit(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetSubtreePropertyChanged(); | 
| } | 
| @@ -1026,6 +1035,7 @@ void Layer::SetHideLayerAndSubtree(bool hide) { | 
| inputs_.hide_layer_and_subtree = hide; | 
| SetNeedsCommit(); | 
| + SetPropertyTreesNeedRebuild(); | 
| SetSubtreePropertyChanged(); | 
| } | 
| @@ -1058,8 +1068,10 @@ void Layer::SetIsContainerForFixedPositionLayers(bool container) { | 
| return; | 
| // Only request a commit if we have a fixed positioned descendant. | 
| - if (DescendantIsFixedToContainerLayer()) | 
| + if (DescendantIsFixedToContainerLayer()) { | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| + } | 
| } | 
| void Layer::SetPositionConstraint(const LayerPositionConstraint& constraint) { | 
| @@ -1067,6 +1079,7 @@ void Layer::SetPositionConstraint(const LayerPositionConstraint& constraint) { | 
| if (inputs_.position_constraint == constraint) | 
| return; | 
| inputs_.position_constraint = constraint; | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -1076,6 +1089,7 @@ void Layer::SetStickyPositionConstraint( | 
| if (inputs_.sticky_position_constraint == constraint) | 
| return; | 
| inputs_.sticky_position_constraint = constraint; | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -1226,6 +1240,7 @@ void Layer::UpdateDrawsContent(bool has_drawable_content) { | 
| parent()->AddDrawableDescendants(draws_content ? 1 : -1); | 
| draws_content_ = draws_content; | 
| + SetPropertyTreesNeedRebuild(); | 
| SetNeedsCommit(); | 
| } | 
| @@ -1327,19 +1342,18 @@ void Layer::OnIsAnimatingChanged(const PropertyAnimationState& mask, | 
| DCHECK(layer_tree_host_); | 
| PropertyTrees* property_trees = layer_tree_host_->property_trees(); | 
| - TransformNode* transform_node = | 
| - property_trees->transform_tree.FindNodeFromOwningLayerId(id()); | 
| - DCHECK(!transform_node || transform_node->id == transform_tree_index()); | 
| - | 
| - EffectNode* effect_node = | 
| - property_trees->effect_tree.FindNodeFromOwningLayerId(id()); | 
| - DCHECK(!effect_node || effect_node->id == effect_tree_index()); | 
| - | 
| for (int property = TargetProperty::FIRST_TARGET_PROPERTY; | 
| property <= TargetProperty::LAST_TARGET_PROPERTY; ++property) { | 
| + if (!mask.currently_running[property] && | 
| + !mask.potentially_animating[property]) | 
| + continue; | 
| + | 
| switch (property) { | 
| case TargetProperty::TRANSFORM: | 
| - if (transform_node) { | 
| + if (TransformNode* transform_node = | 
| + property_trees->transform_tree.UpdateNodeFromOwningLayerId( | 
| + id())) { | 
| + DCHECK_EQ(transform_node->id, transform_tree_index()); | 
| if (mask.currently_running[property]) | 
| transform_node->is_currently_animating = | 
| state.currently_running[property]; | 
| @@ -1354,10 +1368,14 @@ void Layer::OnIsAnimatingChanged(const PropertyAnimationState& mask, | 
| } | 
| property_trees->transform_tree.set_needs_update(true); | 
| } | 
| + } else { | 
| + DCHECK(property_trees->needs_rebuild) | 
| + << "Attempting to animate non existent transform node"; | 
| } | 
| break; | 
| case TargetProperty::OPACITY: | 
| - if (effect_node) { | 
| + if (EffectNode* effect_node = | 
| + property_trees->effect_tree.UpdateNodeFromOwningLayerId(id())) { | 
| if (mask.currently_running[property]) | 
| effect_node->is_currently_animating_opacity = | 
| state.currently_running[property]; | 
| @@ -1367,16 +1385,23 @@ void Layer::OnIsAnimatingChanged(const PropertyAnimationState& mask, | 
| OpacityCanAnimateOnImplThread(); | 
| property_trees->effect_tree.set_needs_update(true); | 
| } | 
| + } else { | 
| + DCHECK(property_trees->needs_rebuild) | 
| + << "Attempting to animate opacity on non existent effect node"; | 
| } | 
| break; | 
| case TargetProperty::FILTER: | 
| - if (effect_node) { | 
| + if (EffectNode* effect_node = | 
| + property_trees->effect_tree.UpdateNodeFromOwningLayerId(id())) { | 
| if (mask.currently_running[property]) | 
| effect_node->is_currently_animating_filter = | 
| state.currently_running[property]; | 
| if (mask.potentially_animating[property]) | 
| effect_node->has_potential_filter_animation = | 
| state.potentially_animating[property]; | 
| + } else { | 
| + DCHECK(property_trees->needs_rebuild) | 
| + << "Attempting to animate filter on non existent effect node"; | 
| } | 
| break; | 
| default: |