1 files changed, 77 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/xfa_layout_appadapter.h b/xfa/fxfa/parser/xfa_layout_appadapter.h
new file mode 100644
index 0000000000..f20ee9b3fe
--- /dev/null
+++ b/xfa/fxfa/parser/xfa_layout_appadapter.h
@@ -0,0 +1,77 @@
+// Copyright 2014 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. http://www.foxitsoftware.com
+
+#ifndef XFA_FXFA_PARSER_XFA_LAYOUT_APPADAPTER_H_
+#define XFA_FXFA_PARSER_XFA_LAYOUT_APPADAPTER_H_
+
+#include "xfa/fxfa/parser/xfa_doclayout.h"
+
+class CXFA_TraverseStrategy_PageAreaContainerLayoutItem {
+ public:
+  static inline CXFA_ContainerLayoutItem* GetFirstChild(
+      CXFA_ContainerLayoutItem* pLayoutItem) {
+    if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_PageSet) {
+      return (CXFA_ContainerLayoutItem*)pLayoutItem->m_pFirstChild;
+    }
+    return NULL;
+  }
+  static inline CXFA_ContainerLayoutItem* GetNextSibling(
+      CXFA_ContainerLayoutItem* pLayoutItem) {
+    return (CXFA_ContainerLayoutItem*)pLayoutItem->m_pNextSibling;
+  }
+  static inline CXFA_ContainerLayoutItem* GetParent(
+      CXFA_ContainerLayoutItem* pLayoutItem) {
+    return (CXFA_ContainerLayoutItem*)pLayoutItem->m_pParent;
+  }
+};
+class CXFA_TraverseStrategy_ContentAreaContainerLayoutItem {
+ public:
+  static inline CXFA_ContainerLayoutItem* GetFirstChild(
+      CXFA_ContainerLayoutItem* pLayoutItem) {
+    for (CXFA_LayoutItem* pChildItem = pLayoutItem->m_pFirstChild; pChildItem;
+         pChildItem = pChildItem->m_pNextSibling) {
+      if (CXFA_ContainerLayoutItem* pContainer =
+              pChildItem->AsContainerLayoutItem()) {
+        return pContainer;
+      }
+    }
+    return nullptr;
+  }
+  static inline CXFA_ContainerLayoutItem* GetNextSibling(
+      CXFA_ContainerLayoutItem* pLayoutItem) {
+    for (CXFA_LayoutItem* pChildItem = pLayoutItem->m_pNextSibling; pChildItem;
+         pChildItem = pChildItem->m_pNextSibling) {
+      if (CXFA_ContainerLayoutItem* pContainer =
+              pChildItem->AsContainerLayoutItem()) {
+        return pContainer;
+      }
+    }
+    return nullptr;
+  }
+  static inline CXFA_ContainerLayoutItem* GetParent(
+      CXFA_ContainerLayoutItem* pLayoutItem) {
+    return (CXFA_ContainerLayoutItem*)pLayoutItem->m_pParent;
+  }
+};
+class CXFA_TraverseStrategy_ContentLayoutItem {
+ public:
+  static inline CXFA_ContentLayoutItem* GetFirstChild(
+      CXFA_ContentLayoutItem* pLayoutItem) {
+    return (CXFA_ContentLayoutItem*)pLayoutItem->m_pFirstChild;
+  }
+  static inline CXFA_ContentLayoutItem* GetNextSibling(
+      CXFA_ContentLayoutItem* pLayoutItem) {
+    return (CXFA_ContentLayoutItem*)pLayoutItem->m_pNextSibling;
+  }
+  static inline CXFA_ContentLayoutItem* GetParent(
+      CXFA_ContentLayoutItem* pLayoutItem) {
+    return (CXFA_ContentLayoutItem*)pLayoutItem->m_pParent;
+  }
+};
+FX_DWORD XFA_GetRelevant(CXFA_Node* pFormItem, FX_DWORD dwParentRelvant);
+void XFA_ReleaseLayoutItem(CXFA_LayoutItem* pLayoutItem);
+
+#endif  // XFA_FXFA_PARSER_XFA_LAYOUT_APPADAPTER_H_