TestInterfaceMaplikeJSObject.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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_TestInterfaceMaplikeJSObject_h

#define mozilla_dom_TestInterfaceMaplikeJSObject_h

#include "nsWrapperCache.h"

#include "nsCOMPtr.h"

class nsPIDOMWindowInner;

namespace mozilla {

class ErrorResult;

namespace dom {

class GlobalObject;

// Implementation of test binding for webidl maplike interfaces, using

// primitives for key types and objects for value types.

class TestInterfaceMaplikeJSObject final : public nsISupports,

                                           public nsWrapperCache {

 public:

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(TestInterfaceMaplikeJSObject)

  explicit TestInterfaceMaplikeJSObject(nsPIDOMWindowInner* aParent);

  nsPIDOMWindowInner* GetParentObject() const;

  virtual JSObject* WrapObject(JSContext* aCx,

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

  static already_AddRefed<TestInterfaceMaplikeJSObject> Constructor(

      const GlobalObject& aGlobal, ErrorResult& rv);

  // External access for testing internal convenience functions.

  void SetInternal(JSContext* aCx, const nsAString& aKey,

                   JS::Handle<JSObject*> aObject);

  void ClearInternal();

  bool DeleteInternal(const nsAString& aKey);

  bool HasInternal(const nsAString& aKey);

  void GetInternal(JSContext* aCx, const nsAString& aKey,

                   JS::MutableHandle<JSObject*> aRetVal, ErrorResult& aRv);

 private:

  virtual ~TestInterfaceMaplikeJSObject() = default;

  nsCOMPtr<nsPIDOMWindowInner> mParent;

};

}  // namespace dom

}  // namespace mozilla

#endif  // mozilla_dom_TestInterfaceMaplikeJSObject_h