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Unified Diff: cc/trees/layer_tree_host_impl.cc

Issue 947033002: CC Animations: Establish AnimationHost, AnimationTimeline and AnimationPlayer (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Set up impl-only timelines for ScrollOffset animations Created 5 years, 8 months ago
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Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index c9bba831e88b13c33e0186ae584190c93274d4bd..ca6d46e75a15a90f72e9f177306dab5346b1c7e7 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -15,6 +15,7 @@
#include "base/stl_util.h"
#include "base/strings/stringprintf.h"
#include "base/trace_event/trace_event_argument.h"
+#include "cc/animation/animation_host.h"
#include "cc/animation/animation_id_provider.h"
#include "cc/animation/scroll_offset_animation_curve.h"
#include "cc/animation/scrollbar_animation_controller.h"
@@ -229,6 +230,11 @@ LayerTreeHostImpl::LayerTreeHostImpl(
requires_high_res_to_draw_(false),
is_likely_to_require_a_draw_(false),
frame_timing_tracker_(FrameTimingTracker::Create()) {
+ if (settings.use_compositor_animation_timelines) {
+ animation_host_ = AnimationHost::Create(true);
+ animation_host_->SetLayerTreeMutatorsClient(this);
+ }
+
DCHECK(proxy_->IsImplThread());
DidVisibilityChange(this, visible_);
animation_registrar_->set_supports_scroll_animations(
@@ -3426,4 +3432,115 @@ bool LayerTreeHostImpl::ScrollAnimationUpdateTarget(
return true;
}
+
+bool LayerTreeHostImpl::IsLayerInActiveTree(int layer_id) const {
+ return active_tree() ? active_tree()->LayerById(layer_id) != nullptr : false;
+}
+
+bool LayerTreeHostImpl::IsLayerInPendingTree(int layer_id) const {
+ if (pending_tree() && pending_tree()->LayerById(layer_id))
+ return true;
+ if (recycle_tree() && recycle_tree()->LayerById(layer_id))
+ return true;
+
+ return false;
+}
+
+void LayerTreeHostImpl::SetMutatorsNeedCommit() {
+ SetNeedsCommit();
+}
+
+void LayerTreeHostImpl::SetTreeLayerFilterMutated(
+ int layer_id,
+ LayerTreeImpl* tree,
+ const FilterOperations& filters) {
+ if (!tree)
+ return;
+
+ LayerAnimationValueObserver* layer = tree->LayerById(layer_id);
+ if (layer)
+ layer->OnFilterAnimated(filters);
+}
+
+void LayerTreeHostImpl::SetTreeLayerOpacityMutated(int layer_id,
+ LayerTreeImpl* tree,
+ float opacity) {
+ if (!tree)
+ return;
+
+ LayerAnimationValueObserver* layer = tree->LayerById(layer_id);
+ if (layer)
+ layer->OnOpacityAnimated(opacity);
+}
+
+void LayerTreeHostImpl::SetTreeLayerTransformMutated(
+ int layer_id,
+ LayerTreeImpl* tree,
+ const gfx::Transform& transform) {
+ if (!tree)
+ return;
+
+ LayerAnimationValueObserver* layer = tree->LayerById(layer_id);
+ if (layer)
+ layer->OnTransformAnimated(transform);
+}
+
+void LayerTreeHostImpl::SetTreeLayerScrollOffsetMutated(
+ int layer_id,
+ LayerTreeImpl* tree,
+ const gfx::ScrollOffset& scroll_offset) {
+ if (!tree)
+ return;
+
+ LayerAnimationValueObserver* layer = tree->LayerById(layer_id);
+ if (layer)
+ layer->OnScrollOffsetAnimated(scroll_offset);
+}
+
+void LayerTreeHostImpl::SetLayerFilterMutated(int layer_id,
+ bool affects_active_tree,
+ const FilterOperations& filters) {
+ if (affects_active_tree) {
+ SetTreeLayerFilterMutated(layer_id, active_tree(), filters);
+ } else {
+ SetTreeLayerFilterMutated(layer_id, pending_tree(), filters);
+ SetTreeLayerFilterMutated(layer_id, recycle_tree(), filters);
+ }
+}
+
+void LayerTreeHostImpl::SetLayerOpacityMutated(int layer_id,
+ bool affects_active_tree,
+ float opacity) {
+ if (affects_active_tree) {
+ SetTreeLayerOpacityMutated(layer_id, active_tree(), opacity);
+ } else {
+ SetTreeLayerOpacityMutated(layer_id, pending_tree(), opacity);
+ SetTreeLayerOpacityMutated(layer_id, recycle_tree(), opacity);
+ }
+}
+
+void LayerTreeHostImpl::SetLayerTransformMutated(
+ int layer_id,
+ bool affects_active_tree,
+ const gfx::Transform& transform) {
+ if (affects_active_tree) {
+ SetTreeLayerTransformMutated(layer_id, active_tree(), transform);
+ } else {
+ SetTreeLayerTransformMutated(layer_id, pending_tree(), transform);
+ SetTreeLayerTransformMutated(layer_id, recycle_tree(), transform);
+ }
+}
+
+void LayerTreeHostImpl::SetLayerScrollOffsetMutated(
+ int layer_id,
+ bool affects_active_tree,
+ const gfx::ScrollOffset& scroll_offset) {
+ if (affects_active_tree) {
+ SetTreeLayerScrollOffsetMutated(layer_id, active_tree(), scroll_offset);
+ } else {
+ SetTreeLayerScrollOffsetMutated(layer_id, pending_tree(), scroll_offset);
+ SetTreeLayerScrollOffsetMutated(layer_id, recycle_tree(), scroll_offset);
+ }
+}
+
} // namespace cc
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