CC Animations: Redirect all compositor animation requests to AnimationHost.

cc/layers/layer_impl.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/layer_impl.h"
 
 #include "base/json/json_reader.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
 #include "base/trace_event/trace_event_argument.h"
@@ skipping 67 matching lines @@
       clip_tree_index_(-1),
       draw_depth_(0.f),
       needs_push_properties_(false),
       num_dependents_need_push_properties_(0),
       sorting_context_id_(0),
       current_draw_mode_(DRAW_MODE_NONE),
       frame_timing_requests_dirty_(false) {
   DCHECK_GT(layer_id_, 0);
   DCHECK(layer_tree_impl_);
   layer_tree_impl_->RegisterLayer(this);
-  AnimationRegistrar* registrar = layer_tree_impl_->GetAnimationRegistrar();
-  layer_animation_controller_ =
-      registrar->GetAnimationControllerForId(layer_id_);
-  layer_animation_controller_->AddValueObserver(this);
-  if (IsActive()) {
-    layer_animation_controller_->set_value_provider(this);
-    layer_animation_controller_->set_layer_animation_delegate(this);
+
+  if (!layer_tree_impl_->settings().use_compositor_animation_timelines) {
+    AnimationRegistrar* registrar = layer_tree_impl_->GetAnimationRegistrar();
+    layer_animation_controller_ =
+        registrar->GetAnimationControllerForId(layer_id_);
+    layer_animation_controller_->AddValueObserver(this);
+    if (IsActive()) {
+      layer_animation_controller_->set_value_provider(this);
+      layer_animation_controller_->set_layer_animation_delegate(this);
+    }
   }
   SetNeedsPushProperties();
 }
 
 LayerImpl::~LayerImpl() {
   DCHECK_EQ(DRAW_MODE_NONE, current_draw_mode_);
 
-  layer_animation_controller_->RemoveValueObserver(this);
-  layer_animation_controller_->remove_value_provider(this);
-  layer_animation_controller_->remove_layer_animation_delegate(this);
+  if (layer_animation_controller_) {
+    layer_animation_controller_->RemoveValueObserver(this);
+    layer_animation_controller_->remove_value_provider(this);
+    layer_animation_controller_->remove_layer_animation_delegate(this);
+  }
 
   if (!copy_requests_.empty() && layer_tree_impl_->IsActiveTree())
     layer_tree_impl()->RemoveLayerWithCopyOutputRequest(this);
   layer_tree_impl_->UnregisterLayer(this);
 
   TRACE_EVENT_OBJECT_DELETED_WITH_ID(
       TRACE_DISABLED_BY_DEFAULT("cc.debug"), "cc::LayerImpl", this);
 }
 
 void LayerImpl::AddChild(scoped_ptr<LayerImpl> child) {
@@ skipping 847 matching lines @@
 
 void LayerImpl::SetFilters(const FilterOperations& filters) {
   if (filters_ == filters)
     return;
 
   filters_ = filters;
   NoteLayerPropertyChangedForSubtree();
 }
 
 bool LayerImpl::FilterIsAnimating() const {
-  return layer_animation_controller_->IsAnimatingProperty(Animation::FILTER);
+  return layer_animation_controller_
+             ? layer_animation_controller_->IsAnimatingProperty(
+                   Animation::FILTER)
+             : layer_tree_impl_->IsAnimatingFilterProperty(this);
 }
 
 bool LayerImpl::FilterIsAnimatingOnImplOnly() const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->FilterIsAnimatingOnImplOnly(this);
+
   Animation* filter_animation =
       layer_animation_controller_->GetAnimation(Animation::FILTER);
   return filter_animation && filter_animation->is_impl_only();
 }
 
 void LayerImpl::SetBackgroundFilters(
     const FilterOperations& filters) {
   if (background_filters_ == filters)
     return;
 
@@ skipping 19 matching lines @@
 
 void LayerImpl::SetOpacity(float opacity) {
   if (opacity_ == opacity)
     return;
 
   opacity_ = opacity;
   NoteLayerPropertyChangedForSubtree();
 }
 
 bool LayerImpl::OpacityIsAnimating() const {
-  return layer_animation_controller_->IsAnimatingProperty(Animation::OPACITY);
+  return layer_animation_controller_
+             ? layer_animation_controller_->IsAnimatingProperty(
+                   Animation::OPACITY)
+             : layer_tree_impl_->IsAnimatingOpacityProperty(this);
+}
+
+bool LayerImpl::HasPotentiallyRunningOpacityAnimation() const {
+  if (layer_animation_controller_) {
+    if (Animation* animation =
+            layer_animation_controller()->GetAnimation(Animation::OPACITY)) {
+      return !animation->is_finished();
+    }
+    return false;
+  } else {
+    return layer_tree_impl_->HasPotentiallyRunningOpacityAnimation(this);
+  }
 }
 
 bool LayerImpl::OpacityIsAnimatingOnImplOnly() const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->OpacityIsAnimatingOnImplOnly(this);
+
   Animation* opacity_animation =
       layer_animation_controller_->GetAnimation(Animation::OPACITY);
   return opacity_animation && opacity_animation->is_impl_only();
 }
 
 void LayerImpl::SetBlendMode(SkXfermode::Mode blend_mode) {
   if (blend_mode_ == blend_mode)
     return;
 
   blend_mode_ = blend_mode;
@@ skipping 58 matching lines @@
     DCHECK(transform_is_invertible_ == transform_is_invertible)
         << "Can't change invertibility if transform is unchanged";
     return;
   }
   transform_ = transform;
   transform_is_invertible_ = transform_is_invertible;
   NoteLayerPropertyChangedForSubtree();
 }
 
 bool LayerImpl::TransformIsAnimating() const {
-  return layer_animation_controller_->IsAnimatingProperty(Animation::TRANSFORM);
+  return layer_animation_controller_
+             ? layer_animation_controller_->IsAnimatingProperty(
+                   Animation::TRANSFORM)
+             : layer_tree_impl_->IsAnimatingTransformProperty(this);
+}
+
+bool LayerImpl::HasPotentiallyRunningTransformAnimation() const {
+  if (layer_animation_controller_) {
+    if (Animation* animation =
+            layer_animation_controller()->GetAnimation(Animation::TRANSFORM)) {
+      return !animation->is_finished();
+    }
+    return false;
+  } else {
+    return layer_tree_impl_->HasPotentiallyRunningTransformAnimation(this);
+  }
 }
 
 bool LayerImpl::TransformIsAnimatingOnImplOnly() const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->TransformIsAnimatingOnImplOnly(this);
+
   Animation* transform_animation =
       layer_animation_controller_->GetAnimation(Animation::TRANSFORM);
   return transform_animation && transform_animation->is_impl_only();
 }
 
+bool LayerImpl::HasOnlyTranslationTransforms() const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->HasOnlyTranslationTransforms(this);
+
+  return layer_animation_controller_->HasOnlyTranslationTransforms();
+}
+
+bool LayerImpl::MaximumTargetScale(float* max_scale) const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->MaximumTargetScale(this, max_scale);
+
+  return layer_animation_controller_->MaximumTargetScale(max_scale);
+}
+
+bool LayerImpl::HasFilterAnimationThatInflatesBounds() const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->HasFilterAnimationThatInflatesBounds(this);
+
+  return layer_animation_controller_->HasFilterAnimationThatInflatesBounds();
+}
+
+bool LayerImpl::HasTransformAnimationThatInflatesBounds() const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->HasTransformAnimationThatInflatesBounds(this);
+
+  return layer_animation_controller_->HasTransformAnimationThatInflatesBounds();
+}
+
+bool LayerImpl::HasAnimationThatInflatesBounds() const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->HasAnimationThatInflatesBounds(this);
+
+  return layer_animation_controller_->HasAnimationThatInflatesBounds();
+}
+
+bool LayerImpl::FilterAnimationBoundsForBox(const gfx::BoxF& box,
+                                            gfx::BoxF* bounds) const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->FilterAnimationBoundsForBox(this, box, bounds);
+
+  return layer_animation_controller_->FilterAnimationBoundsForBox(box, bounds);
+}
+
+bool LayerImpl::TransformAnimationBoundsForBox(const gfx::BoxF& box,
+                                               gfx::BoxF* bounds) const {
+  if (!layer_animation_controller_)
+    return layer_tree_impl_->TransformAnimationBoundsForBox(this, box, bounds);
+
+  return layer_animation_controller_->TransformAnimationBoundsForBox(box,
+                                                                     bounds);
+}
+
 void LayerImpl::SetUpdateRect(const gfx::Rect& update_rect) {
   update_rect_ = update_rect;
   SetNeedsPushProperties();
 }
 
 void LayerImpl::AddDamageRect(const gfx::RectF& damage_rect) {
   damage_rect_ = gfx::UnionRects(damage_rect_, damage_rect);
 }
 
 void LayerImpl::SetContentBounds(const gfx::Size& content_bounds) {
@@ skipping 424 matching lines @@
     state->SetInteger("scroll_parent", scroll_parent_->id());
 
   if (clip_parent_)
     state->SetInteger("clip_parent", clip_parent_->id());
 
   state->SetBoolean("can_use_lcd_text", can_use_lcd_text());
   state->SetBoolean("contents_opaque", contents_opaque());
 
   state->SetBoolean(
       "has_animation_bounds",
-      layer_animation_controller()->HasAnimationThatInflatesBounds());
+      layer_animation_controller_
+          ? layer_animation_controller_->HasAnimationThatInflatesBounds()
+          : layer_tree_impl_->HasAnimationThatInflatesBounds(this));
 
   gfx::BoxF box;
   if (LayerUtils::GetAnimationBounds(*this, &box))
     MathUtil::AddToTracedValue("animation_bounds", box, state);
 
   if (debug_info_.get()) {
     std::string str;
     debug_info_->AppendAsTraceFormat(&str);
     base::JSONReader json_reader;
     scoped_ptr<base::Value> debug_info_value(json_reader.ReadToValue(str));
@@ skipping 74 matching lines @@
   gfx::Transform scaled_draw_transform =
       draw_properties_.target_space_transform;
   scaled_draw_transform.Scale(SK_MScalar1 / scale, SK_MScalar1 / scale);
   gfx::Size scaled_content_bounds =
       gfx::ToCeiledSize(gfx::ScaleSize(content_bounds(), scale));
   return MathUtil::MapEnclosingClippedRect(scaled_draw_transform,
                                            gfx::Rect(scaled_content_bounds));
 }
 
 }  // namespace cc