Worklet: Introduce "pending tasks struct" concept defined in the Worklet spec

third_party/WebKit/Source/modules/csspaint/PaintWorkletGlobalScope.cpp

 // Copyright 2016 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 "modules/csspaint/PaintWorkletGlobalScope.h"
 
 #include "bindings/core/v8/IDLTypes.h"
 #include "bindings/core/v8/NativeValueTraitsImpl.h"
 #include "bindings/core/v8/V8BindingMacros.h"
 #include "bindings/core/v8/WorkerOrWorkletScriptController.h"
 #include "core/CSSPropertyNames.h"
 #include "core/css/CSSSyntaxDescriptor.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/inspector/MainThreadDebugger.h"
 #include "modules/csspaint/CSSPaintDefinition.h"
 #include "modules/csspaint/CSSPaintImageGeneratorImpl.h"
 
 namespace blink {
 
 // static
 PaintWorkletGlobalScope* PaintWorkletGlobalScope::Create(
     LocalFrame* frame,
     const KURL& url,
     const String& user_agent,
     PassRefPtr<SecurityOrigin> security_origin,
-    v8::Isolate* isolate,
-    WorkletObjectProxy* object_proxy) {
+    v8::Isolate* isolate) {
   PaintWorkletGlobalScope* paint_worklet_global_scope =
       new PaintWorkletGlobalScope(frame, url, user_agent,
-                                  std::move(security_origin), isolate,
-                                  object_proxy);
+                                  std::move(security_origin), isolate);
   paint_worklet_global_scope->ScriptController()->InitializeContextIfNeeded();
   MainThreadDebugger::Instance()->ContextCreated(
       paint_worklet_global_scope->ScriptController()->GetScriptState(),
       paint_worklet_global_scope->GetFrame(),
       paint_worklet_global_scope->GetSecurityOrigin());
   return paint_worklet_global_scope;
 }
 
 PaintWorkletGlobalScope::PaintWorkletGlobalScope(
     LocalFrame* frame,
     const KURL& url,
     const String& user_agent,
     PassRefPtr<SecurityOrigin> security_origin,
-    v8::Isolate* isolate,
-    WorkletObjectProxy* object_proxy)
+    v8::Isolate* isolate)
     : MainThreadWorkletGlobalScope(frame,
                                    url,
                                    user_agent,
                                    std::move(security_origin),
-                                   isolate,
-                                   object_proxy) {}
+                                   isolate) {}
 
 PaintWorkletGlobalScope::~PaintWorkletGlobalScope() {}
 
 void PaintWorkletGlobalScope::Dispose() {
   MainThreadDebugger::Instance()->ContextWillBeDestroyed(
       ScriptController()->GetScriptState());
   // Explicitly clear the paint defininitions to break a reference cycle
   // between them and this global scope.
   paint_definitions_.clear();
 
@@ skipping 162 matching lines @@
   set->insert(generator);
 }
 
 DEFINE_TRACE(PaintWorkletGlobalScope) {
   visitor->Trace(paint_definitions_);
   visitor->Trace(pending_generators_);
   MainThreadWorkletGlobalScope::Trace(visitor);
 }
 
 }  // namespace blink