PrecompiledScript.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_PrecompiledScript_h

#define mozilla_dom_PrecompiledScript_h

#include "mozilla/dom/BindingDeclarations.h"

#include "mozilla/dom/PrecompiledScriptBinding.h"

#include "mozilla/RefPtr.h"

#include "js/experimental/JSStencil.h"

#include "js/TypeDecls.h"

#include "nsCOMPtr.h"

#include "nsCycleCollectionParticipant.h"

#include "nsISupports.h"

#include "nsWrapperCache.h"

namespace JS {

class ReadOnlyCompileOptions;

namespace mozilla {

namespace dom {

class PrecompiledScript : public nsISupports, public nsWrapperCache {

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_SKIPPABLE_WRAPPERCACHE_CLASS(PrecompiledScript)

  explicit PrecompiledScript(nsISupports* aParent, RefPtr<JS::Stencil> aStencil,

                             JS::ReadOnlyCompileOptions& aOptions);

  void ExecuteInGlobal(JSContext* aCx, JS::Handle<JSObject*> aGlobal,

                       const ExecuteInGlobalOptions& aOptions,

                       JS::MutableHandle<JS::Value> aRval, ErrorResult& aRv);

  void GetUrl(nsAString& aUrl);

  bool HasReturnValue();

  nsISupports* GetParentObject() const { return mParent; }

  virtual JSObject* WrapObject(JSContext* aCx,

                               JS::Handle<JSObject*> aGivenProto) override;

 protected:

  virtual ~PrecompiledScript() = default;

 private:

  bool IsBlackForCC(bool aTracingNeeded);

  nsCOMPtr<nsISupports> mParent;

  RefPtr<JS::Stencil> mStencil;

  nsCString mURL;

  const bool mHasReturnValue;

};

}  // namespace dom

}  // namespace mozilla

#endif  // mozilla_dom_PrecompiledScript_h