[WIP] Plumbing for paint

third_party/WebKit/Source/modules/worklet/WorkletGlobalScope.h

 // 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.
 
 #ifndef WorkletGlobalScope_h
 #define WorkletGlobalScope_h
 
 #include "bindings/core/v8/ScriptCallStack.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ExecutionContext.h"
@@ skipping 16 matching lines @@
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(WorkletGlobalScope);
 public:
 #if !ENABLE(OILPAN)
     using RefCounted<WorkletGlobalScope>::ref;
     using RefCounted<WorkletGlobalScope>::deref;
 #endif
 
     ~WorkletGlobalScope() override;
 
     bool isWorkletGlobalScope() const final { return true; }
+    v8::Isolate* isolate() const { return m_isolate; }
 
     // WorkletGlobalScope
     WorkletConsole* console();
 
     // WorkerOrWorkletGlobalScope
     ScriptWrappable* getScriptWrappable() const final { return const_cast<WorkletGlobalScope*>(this); }
     WorkerOrWorkletScriptController* scriptController() final { return m_scriptController.get(); }
 
     // ScriptWrappable
     v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationContext) final;
@@ skipping 37 matching lines @@
     KURL virtualCompleteURL(const String&) const final;
 
     EventTarget* errorEventTarget() final { return nullptr; }
     void didUpdateSecurityOrigin() final { }
 
     mutable PersistentWillBeMember<WorkletConsole> m_console;
 
     KURL m_url;
     String m_userAgent;
     OwnPtrWillBeMember<WorkerOrWorkletScriptController> m_scriptController;
+    v8::Isolate* m_isolate;
 };
 
 DEFINE_TYPE_CASTS(WorkletGlobalScope, ExecutionContext, context, context->isWorkletGlobalScope(), context.isWorkletGlobalScope());
 
 } // namespace blink
 
 #endif // WorkletGlobalScope_h