1 files changed, 166 insertions, 0 deletions
diff --git a/xfa/fxfa/app/cxfa_textprovider.cpp b/xfa/fxfa/app/cxfa_textprovider.cpp
new file mode 100644
index 0000000000..01bc021f8c
--- /dev/null
+++ b/xfa/fxfa/app/cxfa_textprovider.cpp
@@ -0,0 +1,166 @@
+// 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/app/cxfa_textprovider.h"
+
+#include <algorithm>
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/xml/cfx_xmlelement.h"
+#include "core/fxcrt/xml/cfx_xmlnode.h"
+#include "fxjs/cfxjse_value.h"
+#include "third_party/base/ptr_util.h"
+#include "third_party/base/stl_util.h"
+#include "xfa/fde/cfde_textout.h"
+#include "xfa/fxfa/app/cxfa_ffcheckbutton.h"
+#include "xfa/fxfa/app/cxfa_fffield.h"
+#include "xfa/fxfa/app/cxfa_fwladapterwidgetmgr.h"
+#include "xfa/fxfa/cxfa_eventparam.h"
+#include "xfa/fxfa/cxfa_ffapp.h"
+#include "xfa/fxfa/cxfa_ffdoc.h"
+#include "xfa/fxfa/cxfa_ffdocview.h"
+#include "xfa/fxfa/cxfa_ffpageview.h"
+#include "xfa/fxfa/cxfa_ffwidget.h"
+#include "xfa/fxfa/cxfa_fontmgr.h"
+#include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
+#include "xfa/fxfa/parser/cxfa_localevalue.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/cxfa_scriptcontext.h"
+#include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
+
+CXFA_Node* CXFA_TextProvider::GetTextNode(bool& bRichText) {
+  bRichText = false;
+
+  if (m_eType == XFA_TEXTPROVIDERTYPE_Text) {
+    CXFA_Node* pElementNode = m_pWidgetAcc->GetNode();
+    CXFA_Node* pValueNode = pElementNode->GetChild(0, XFA_Element::Value);
+    if (!pValueNode)
+      return nullptr;
+
+    CXFA_Node* pChildNode = pValueNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+    if (pChildNode && pChildNode->GetElementType() == XFA_Element::ExData) {
+      CFX_WideString wsContentType;
+      pChildNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, false);
+      if (wsContentType == L"text/html")
+        bRichText = true;
+    }
+    return pChildNode;
+  }
+
+  if (m_eType == XFA_TEXTPROVIDERTYPE_Datasets) {
+    CXFA_Node* pBind = m_pWidgetAcc->GetDatasets();
+    CFX_XMLNode* pXMLNode = pBind->GetXMLMappingNode();
+    ASSERT(pXMLNode);
+    for (CFX_XMLNode* pXMLChild =
+             pXMLNode->GetNodeItem(CFX_XMLNode::FirstChild);
+         pXMLChild;
+         pXMLChild = pXMLChild->GetNodeItem(CFX_XMLNode::NextSibling)) {
+      if (pXMLChild->GetType() == FX_XMLNODE_Element) {
+        CFX_XMLElement* pElement = static_cast<CFX_XMLElement*>(pXMLChild);
+        if (XFA_RecognizeRichText(pElement))
+          bRichText = true;
+      }
+    }
+    return pBind;
+  }
+
+  if (m_eType == XFA_TEXTPROVIDERTYPE_Caption) {
+    CXFA_Node* pCaptionNode =
+        m_pWidgetAcc->GetNode()->GetChild(0, XFA_Element::Caption);
+    if (!pCaptionNode)
+      return nullptr;
+
+    CXFA_Node* pValueNode = pCaptionNode->GetChild(0, XFA_Element::Value);
+    if (!pValueNode)
+      return nullptr;
+
+    CXFA_Node* pChildNode = pValueNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+    if (pChildNode && pChildNode->GetElementType() == XFA_Element::ExData) {
+      CFX_WideString wsContentType;
+      pChildNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, false);
+      if (wsContentType == L"text/html")
+        bRichText = true;
+    }
+    return pChildNode;
+  }
+
+  CXFA_Node* pItemNode =
+      m_pWidgetAcc->GetNode()->GetChild(0, XFA_Element::Items);
+  if (!pItemNode)
+    return nullptr;
+
+  CXFA_Node* pNode = pItemNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+  while (pNode) {
+    CFX_WideStringC wsName;
+    pNode->TryCData(XFA_ATTRIBUTE_Name, wsName);
+    if (m_eType == XFA_TEXTPROVIDERTYPE_Rollover && wsName == L"rollover")
+      return pNode;
+    if (m_eType == XFA_TEXTPROVIDERTYPE_Down && wsName == L"down")
+      return pNode;
+
+    pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling);
+  }
+  return nullptr;
+}
+
+CXFA_Para CXFA_TextProvider::GetParaNode() {
+  if (m_eType == XFA_TEXTPROVIDERTYPE_Text)
+    return m_pWidgetAcc->GetPara();
+
+  CXFA_Node* pNode = m_pWidgetAcc->GetNode()->GetChild(0, XFA_Element::Caption);
+  return CXFA_Para(pNode->GetChild(0, XFA_Element::Para));
+}
+
+CXFA_Font CXFA_TextProvider::GetFontNode() {
+  if (m_eType == XFA_TEXTPROVIDERTYPE_Text)
+    return m_pWidgetAcc->GetFont(false);
+
+  CXFA_Node* pNode = m_pWidgetAcc->GetNode()->GetChild(0, XFA_Element::Caption);
+  pNode = pNode->GetChild(0, XFA_Element::Font);
+  return pNode ? CXFA_Font(pNode) : m_pWidgetAcc->GetFont(false);
+}
+
+bool CXFA_TextProvider::IsCheckButtonAndAutoWidth() {
+  XFA_Element eType = m_pWidgetAcc->GetUIType();
+  if (eType != XFA_Element::CheckButton)
+    return false;
+
+  float fWidth = 0;
+  return !m_pWidgetAcc->GetWidth(fWidth);
+}
+
+bool CXFA_TextProvider::GetEmbbedObj(bool bURI,
+                                     bool bRaw,
+                                     const CFX_WideString& wsAttr,
+                                     CFX_WideString& wsValue) {
+  if (m_eType != XFA_TEXTPROVIDERTYPE_Text)
+    return false;
+
+  if (!bURI)
+    return false;
+
+  CXFA_Node* pWidgetNode = m_pWidgetAcc->GetNode();
+  CXFA_Node* pParent = pWidgetNode->GetNodeItem(XFA_NODEITEM_Parent);
+  CXFA_Document* pDocument = pWidgetNode->GetDocument();
+  CXFA_Node* pIDNode = nullptr;
+  CXFA_WidgetAcc* pEmbAcc = nullptr;
+  if (pParent)
+    pIDNode = pDocument->GetNodeByID(pParent, wsAttr.AsStringC());
+
+  if (!pIDNode) {
+    pIDNode = pDocument->GetNodeByID(
+        ToNode(pDocument->GetXFAObject(XFA_HASHCODE_Form)), wsAttr.AsStringC());
+  }
+  if (pIDNode)
+    pEmbAcc = static_cast<CXFA_WidgetAcc*>(pIDNode->GetWidgetData());
+
+  if (!pEmbAcc)
+    return false;
+
+  pEmbAcc->GetValue(wsValue, XFA_VALUEPICTURE_Display);
+  return true;
+}