blob: c9b285935eea6fd4b9caa5661b89ed94f394b869 [file] [log] [blame]
// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc.
#include "core/fxcrt/unowned_ptr.h"
#include "xfa/fxfa/parser/cxfa_document.h"
class CXFA_ContainerLayoutItem;
class CXFA_ContentLayoutItem;
class CXFA_LayoutProcessor;
class CXFA_LayoutItem {
virtual ~CXFA_LayoutItem();
bool IsContainerLayoutItem() const { return m_ItemType == kContainerItem; }
bool IsContentLayoutItem() const { return m_ItemType == kContentItem; }
CXFA_ContainerLayoutItem* AsContainerLayoutItem();
CXFA_ContentLayoutItem* AsContentLayoutItem();
CXFA_ContainerLayoutItem* GetPage() const;
CXFA_LayoutItem* GetParent() const { return m_pParent; }
CXFA_Node* GetFormNode() const { return m_pFormNode.Get(); }
void SetFormNode(CXFA_Node* pNode) { m_pFormNode = pNode; }
void AddChild(CXFA_LayoutItem* pChildItem);
void AddHeadChild(CXFA_LayoutItem* pChildItem);
void RemoveChild(CXFA_LayoutItem* pChildItem);
void InsertChild(CXFA_LayoutItem* pBeforeItem, CXFA_LayoutItem* pChildItem);
CXFA_LayoutItem* m_pParent = nullptr; // Raw, intra-tree pointer.
CXFA_LayoutItem* m_pNextSibling = nullptr; // Raw, intra-tree pointer.
CXFA_LayoutItem* m_pFirstChild = nullptr; // Raw, intra-tree pointer.
enum ItemType { kContainerItem, kContentItem };
CXFA_LayoutItem(CXFA_Node* pNode, ItemType type);
const ItemType m_ItemType;
UnownedPtr<CXFA_Node> m_pFormNode;
void XFA_ReleaseLayoutItem(CXFA_LayoutItem* pLayoutItem);