1 files changed, 62 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/xfa_layout_appadapter.cpp b/xfa/fxfa/parser/xfa_layout_appadapter.cpp
new file mode 100644
index 0000000000..3515dee1ee
--- /dev/null
+++ b/xfa/fxfa/parser/xfa_layout_appadapter.cpp
@@ -0,0 +1,62 @@
+// 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
+
+#include "xfa/fxfa/parser/xfa_layout_appadapter.h"
+
+#include "xfa/fxfa/fm2js/xfa_fm2jsapi.h"
+#include "xfa/fxfa/parser/xfa_docdata.h"
+#include "xfa/fxfa/parser/xfa_doclayout.h"
+#include "xfa/fxfa/parser/xfa_document.h"
+#include "xfa/fxfa/parser/xfa_document_layout_imp.h"
+#include "xfa/fxfa/parser/xfa_layout_itemlayout.h"
+#include "xfa/fxfa/parser/xfa_layout_pagemgr_new.h"
+#include "xfa/fxfa/parser/xfa_localemgr.h"
+#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/xfa_parser.h"
+#include "xfa/fxfa/parser/xfa_script.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
+
+FX_DWORD XFA_GetRelevant(CXFA_Node* pFormItem, FX_DWORD dwParentRelvant) {
+  FX_DWORD dwRelevant = XFA_LAYOUTSTATUS_Viewable | XFA_LAYOUTSTATUS_Printable;
+  CFX_WideStringC wsRelevant;
+  if (pFormItem->TryCData(XFA_ATTRIBUTE_Relevant, wsRelevant)) {
+    if (wsRelevant == FX_WSTRC(L"+print") || wsRelevant == FX_WSTRC(L"print")) {
+      dwRelevant &= ~XFA_LAYOUTSTATUS_Viewable;
+    } else if (wsRelevant == FX_WSTRC(L"-print")) {
+      dwRelevant &= ~XFA_LAYOUTSTATUS_Printable;
+    }
+  }
+  if (!(dwParentRelvant & XFA_LAYOUTSTATUS_Viewable) &&
+      (dwRelevant != XFA_LAYOUTSTATUS_Viewable)) {
+    dwRelevant &= ~XFA_LAYOUTSTATUS_Viewable;
+  }
+  if (!(dwParentRelvant & XFA_LAYOUTSTATUS_Printable) &&
+      (dwRelevant != XFA_LAYOUTSTATUS_Printable)) {
+    dwRelevant &= ~XFA_LAYOUTSTATUS_Printable;
+  }
+  return dwRelevant;
+}
+void XFA_ReleaseLayoutItem(CXFA_LayoutItem* pLayoutItem) {
+  CXFA_LayoutItem* pNode = pLayoutItem->m_pFirstChild;
+  IXFA_Notify* pNotify =
+      pLayoutItem->m_pFormNode->GetDocument()->GetParser()->GetNotify();
+  IXFA_DocLayout* pDocLayout =
+      pLayoutItem->m_pFormNode->GetDocument()->GetDocLayout();
+  while (pNode) {
+    CXFA_LayoutItem* pNext = pNode->m_pNextSibling;
+    pNode->m_pParent = nullptr;
+    pNotify->OnLayoutEvent(pDocLayout, static_cast<CXFA_LayoutItem*>(pNode),
+                           XFA_LAYOUTEVENT_ItemRemoving);
+    XFA_ReleaseLayoutItem(pNode);
+    pNode = pNext;
+  }
+  pNotify->OnLayoutEvent(pDocLayout, pLayoutItem, XFA_LAYOUTEVENT_ItemRemoving);
+  if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_PageArea) {
+    pNotify->OnPageEvent(static_cast<CXFA_ContainerLayoutItem*>(pLayoutItem),
+                         XFA_PAGEEVENT_PageRemoved);
+  }
+  delete pLayoutItem;
+}