[animation-worklet] invoke animate callback on mutation signal

third_party/WebKit/Source/modules/compositorworker/AnimationWorkletGlobalScope.h

Index: third_party/WebKit/Source/modules/compositorworker/AnimationWorkletGlobalScope.h
diff --git a/third_party/WebKit/Source/modules/compositorworker/AnimationWorkletGlobalScope.h b/third_party/WebKit/Source/modules/compositorworker/AnimationWorkletGlobalScope.h
index 3f7134d6ebcd09e62ebcadc03cb69c45b445b496..9bff1d1976cbfb4e5d8e86146893f2671dd512a5 100644
--- a/third_party/WebKit/Source/modules/compositorworker/AnimationWorkletGlobalScope.h
+++ b/third_party/WebKit/Source/modules/compositorworker/AnimationWorkletGlobalScope.h
@@ -5,11 +5,19 @@
 #ifndef AnimationWorkletGlobalScope_h
 #define AnimationWorkletGlobalScope_h
 
+#include "bindings/core/v8/ScriptValue.h"
 #include "core/workers/ThreadedWorkletGlobalScope.h"
+#include "modules/ModulesExport.h"
+#include "modules/compositorworker/Animator.h"
+#include "modules/compositorworker/AnimatorDefinition.h"
 
 namespace blink {
 
-class AnimationWorkletGlobalScope : public ThreadedWorkletGlobalScope {
+class ExceptionState;
+class WorkerClients;
+
+class MODULES_EXPORT AnimationWorkletGlobalScope
+    : public ThreadedWorkletGlobalScope {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
@@ -17,8 +25,20 @@ class AnimationWorkletGlobalScope : public ThreadedWorkletGlobalScope {
                                              const String& user_agent,
                                              PassRefPtr<SecurityOrigin>,
                                              v8::Isolate*,
-                                             WorkerThread*);
+                                             WorkerThread*,
+                                             WorkerClients*);
   ~AnimationWorkletGlobalScope() override;
+  DECLARE_TRACE();
+
+  void Dispose() final;
+
+  Animator* CreateInstance(const String& name);
+
+  void Mutate();
+
+  void registerAnimator(const String& name,
+                        const ScriptValue& ctorValue,
+                        ExceptionState&);
 
  private:
   AnimationWorkletGlobalScope(const KURL&,
@@ -26,6 +46,12 @@ class AnimationWorkletGlobalScope : public ThreadedWorkletGlobalScope {
                               PassRefPtr<SecurityOrigin>,
                               v8::Isolate*,
                               WorkerThread*);
+
+  typedef HeapHashMap<String, Member<AnimatorDefinition>> DefinitionMap;
+  DefinitionMap m_animatorDefinitions;
+
+  typedef HeapVector<Member<Animator>> AnimatorList;
+  AnimatorList m_animators;
 };
 
 }  // namespace blink