/* -*- 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 XULFrameElement_h__

#define XULFrameElement_h__

#include "mozilla/Attributes.h"

#include "mozilla/ErrorResult.h"

#include "js/TypeDecls.h"

#include "nsCycleCollectionParticipant.h"

#include "nsWrapperCache.h"

#include "nsString.h"

#include "nsXULElement.h"

class nsIWebNavigation;

class nsFrameLoader;

namespace mozilla {

namespace dom {

class XULFrameElement final : public nsXULElement,

                              public nsIFrameLoaderOwner

{

public:

  explicit XULFrameElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)

    : nsXULElement(std::move(aNodeInfo))

  {

  }

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XULFrameElement, nsXULElement)

  // XULFrameElement.webidl

  nsIDocShell* GetDocShell();

  already_AddRefed<nsIWebNavigation> GetWebNavigation();

  already_AddRefed<nsPIDOMWindowOuter> GetContentWindow();

  nsIDocument* GetContentDocument();

  // nsIFrameLoaderOwner / MozFrameLoaderOwner

  NS_IMETHOD_(already_AddRefed<nsFrameLoader>) GetFrameLoader() override

  {

    return do_AddRef(mFrameLoader);

  }

  NS_IMETHOD_(void) InternalSetFrameLoader(nsFrameLoader* aFrameLoader) override

  {

    mFrameLoader = aFrameLoader;

  }

  void PresetOpenerWindow(mozIDOMWindowProxy* aWindow, ErrorResult& aRv)

  {

    mOpener = do_QueryInterface(aWindow);

  }

  void SwapFrameLoaders(mozilla::dom::HTMLIFrameElement& aOtherLoaderOwner,

                        mozilla::ErrorResult& rv);

  void SwapFrameLoaders(XULFrameElement& aOtherLoaderOwner,

                        mozilla::ErrorResult& rv);

  void SwapFrameLoaders(nsIFrameLoaderOwner* aOtherLoaderOwner,

                        mozilla::ErrorResult& rv);

  // nsIContent

  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,

                              nsIContent* aBindingParent) override;

  virtual void UnbindFromTree(bool aDeep, bool aNullParent) override;

  virtual void DestroyContent() override;

  virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,

                                const nsAttrValue* aValue,

                                const nsAttrValue* aOldValue,

                                nsIPrincipal* aSubjectPrincipal,

                                bool aNotify) override;

protected:

  virtual ~XULFrameElement()

  {

  }

  RefPtr<nsFrameLoader> mFrameLoader;

  nsCOMPtr<nsPIDOMWindowOuter> mOpener;

  JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;

  void LoadSrc();

};

} // namespace dom

} // namespace mozilla

#endif // XULFrameElement_h