/* -*- 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 nsPrintObject_h___
#define nsPrintObject_h___

#include "mozilla/Attributes.h"
#include "mozilla/UniquePtr.h"

// Interfaces
#include "nsCOMPtr.h"
#include "nsIPresShell.h"
#include "nsViewManager.h"
#include "nsIDocShell.h"
#include "nsIDocShellTreeOwner.h"

class nsIContent;

class nsPresContext;

// nsPrintObject Document Type
enum PrintObjectType { eDoc = 0, eFrame = 1, eIFrame = 2, eFrameSet = 3 };

//---------------------------------------------------
//-- nsPrintObject Class
//---------------------------------------------------
class nsPrintObject {
 public:
  nsPrintObject();
  ~nsPrintObject();  // non-virtual

  // Methods
  nsresult Init(nsIDocShell* aDocShell, mozilla::dom::Document* aDoc,
                bool aPrintPreview);

  bool IsPrintable() { return !mDontPrint; }
  void DestroyPresentation();

  // Data Members
  nsCOMPtr<nsIDocShell> mDocShell;
  nsCOMPtr<nsIDocShellTreeOwner> mTreeOwner;
  RefPtr<mozilla::dom::Document> mDocument;

  RefPtr<nsPresContext> mPresContext;
  nsCOMPtr<nsIPresShell> mPresShell;
  RefPtr<nsViewManager> mViewManager;

  nsCOMPtr<nsIContent> mContent;
  PrintObjectType mFrameType;

  nsTArray<mozilla::UniquePtr<nsPrintObject>> mKids;
  nsPrintObject* mParent;  // This is a non-owning pointer.
  bool mHasBeenPrinted;
  bool mDontPrint;
  bool mPrintAsIs;
  bool mInvisible;  // Indicates PO is set to not visible by CSS
  bool mPrintPreview;
  bool mDidCreateDocShell;
  float mShrinkRatio;
  float mZoomRatio;

 private:
  nsPrintObject& operator=(const nsPrintObject& aOther) = delete;
};

#endif /* nsPrintObject_h___ */