third_party/WebKit/Source/bindings/core/v8/RemoteWindowProxy.h

/*
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#ifndef RemoteWindowProxy_h
#define RemoteWindowProxy_h

#include "bindings/core/v8/DOMWrapperWorld.h"
#include "bindings/core/v8/ScriptState.h"
#include "bindings/core/v8/WindowProxy.h"
#include "core/frame/RemoteFrame.h"
#include "v8/include/v8.h"
#include "wtf/RefPtr.h"

namespace blink {

// Subclass of WindowProxy that only handles RemoteFrame.
// TODO(dcheng): This class currently duplicates a lot of logic from
// LocalWindowPoxy:
// - contextIfInitialized
// - initialize
// - disposeContext
// - setupWindowPrototypeChain
// - createContext
// This is currently duplicated to make it easier to stage the switch to using
// v8::RemoteContext::NewRemoteContext, and will be removed once the switch
// is complete.
class RemoteWindowProxy final : public WindowProxy {
 public:
  static RemoteWindowProxy* create(v8::Isolate* isolate,
                                   RemoteFrame& frame,

                                   RefPtr<DOMWrapperWorld> world) {
    return new RemoteWindowProxy(isolate, frame, std::move(world));
  }

  v8::Local<v8::Context> contextIfInitialized() const {
    return m_scriptState ? m_scriptState->context() : v8::Local<v8::Context>();
  }

 private:
  RemoteWindowProxy(v8::Isolate*, RemoteFrame&, RefPtr<DOMWrapperWorld>);

  void initialize() override;
  void disposeContext(GlobalDetachmentBehavior) override;

  // Associates the window wrapper and its prototype chain with the native
  // DOMWindow object. Also does some more Window-specific initialization.
  void setupWindowPrototypeChain();

  // Creates a new v8::Context with the window wrapper object as the global
  // object (aka the inner global).  Note that the window wrapper and its
  // prototype chain do not get fully initialized yet, e.g. the window
  // wrapper is not yet associated with the native DOMWindow object.
  void createContext();

  RefPtr<ScriptState> m_scriptState;
};

}  // namespace blink

#endif  // RemoteWindowProxy_h