Initial implementation of WorkletAnimation

third_party/WebKit/Source/core/animation/Animation.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 783 matching lines @@
 
   double time_offset = 0;
   if (std::isnan(start_time)) {
     time_offset =
         reversed ? EffectEnd() - CurrentTimeInternal() : CurrentTimeInternal();
     time_offset = time_offset / fabs(playback_rate_);
   }
   DCHECK_NE(compositor_group_, 0);
   return ToKeyframeEffectReadOnly(content_.Get())
       ->MaybeStartAnimationOnCompositor(compositor_group_, start_time,
-                                        time_offset, playback_rate_);
+                                        time_offset, playback_rate_,
+                                        compositor_player_->Player());
 }
 
 void Animation::SetCompositorPending(bool effect_changed) {
   // FIXME: KeyframeEffect could notify this directly?
   if (!HasActiveAnimationsOnCompositor()) {
     DestroyCompositorPlayer();
     compositor_state_.reset();
   }
   if (effect_changed && compositor_state_) {
     compositor_state_->effect_changed = true;
@@ skipping 395 matching lines @@
   DCHECK(!compositor_player_);
 }
 
 void Animation::CompositorAnimationPlayerHolder::Detach() {
   DCHECK(compositor_player_);
   compositor_player_->SetAnimationDelegate(nullptr);
   animation_ = nullptr;
   compositor_player_.reset();
 }
 }  // namespace blink