Move code out of xfa_utilschromium/3271chromium/3270chromium/3269

This CL splits the node template out of xfa_utils into its own file. The
XFA_ByteStringToDouble method was moved to the only calling file.

Change-Id: I85fb2dfa3afc4a675ec69574e32d643c0dca731f
Reviewed-on: https://pdfium-review.googlesource.com/18490
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 120 deletions

diff --git a/xfa/fxfa/parser/xfa_utils.h b/xfa/fxfa/parser/xfa_utils.h
index cfa27bbccd..b00f7aace6 100644
--- a/xfa/fxfa/parser/xfa_utils.h
+++ b/xfa/fxfa/parser/xfa_utils.h
@@ -23,127 +23,7 @@ bool XFA_FDEExtension_ResolveNamespaceQualifier(CFX_XMLElement* pNode,
                                                 const WideString& wsQualifier,
                                                 WideString* wsNamespaceURI);
 
-template <class NodeType, class TraverseStrategy>
-class CXFA_NodeIteratorTemplate {
- public:
-  explicit CXFA_NodeIteratorTemplate(NodeType* pRoot)
-      : m_pRoot(pRoot), m_pCurrent(pRoot) {}
-
-  NodeType* GetRoot() const { return m_pRoot; }
-  NodeType* GetCurrent() const { return m_pCurrent; }
-
-  void Reset() { m_pCurrent = m_pRoot; }
-  bool SetCurrent(NodeType* pNode) {
-    if (!RootReachableFromNode(pNode)) {
-      m_pCurrent = nullptr;
-      return false;
-    }
-    m_pCurrent = pNode;
-    return true;
-  }
-
-  NodeType* MoveToPrev() {
-    if (!m_pRoot)
-      return nullptr;
-    if (!m_pCurrent) {
-      m_pCurrent = LastDescendant(m_pRoot);
-      return m_pCurrent;
-    }
-    NodeType* pSibling = PreviousSiblingWithinSubtree(m_pCurrent);
-    if (pSibling) {
-      m_pCurrent = LastDescendant(pSibling);
-      return m_pCurrent;
-    }
-    NodeType* pParent = ParentWithinSubtree(m_pCurrent);
-    if (pParent) {
-      m_pCurrent = pParent;
-      return m_pCurrent;
-    }
-    return nullptr;
-  }
-
-  NodeType* MoveToNext() {
-    if (!m_pRoot || !m_pCurrent)
-      return nullptr;
-    NodeType* pChild = TraverseStrategy::GetFirstChild(m_pCurrent);
-    if (pChild) {
-      m_pCurrent = pChild;
-      return m_pCurrent;
-    }
-    return SkipChildrenAndMoveToNext();
-  }
-
-  NodeType* SkipChildrenAndMoveToNext() {
-    if (!m_pRoot)
-      return nullptr;
-    NodeType* pNode = m_pCurrent;
-    while (pNode) {
-      NodeType* pSibling = NextSiblingWithinSubtree(pNode);
-      if (pSibling) {
-        m_pCurrent = pSibling;
-        return m_pCurrent;
-      }
-      pNode = ParentWithinSubtree(pNode);
-    }
-    m_pCurrent = nullptr;
-    return m_pCurrent;
-  }
-
- private:
-  bool RootReachableFromNode(NodeType* pNode) {
-    if (!pNode)
-      return false;
-    if (pNode == m_pRoot)
-      return true;
-    return RootReachableFromNode(TraverseStrategy::GetParent(pNode));
-  }
-
-  NodeType* ParentWithinSubtree(NodeType* pNode) {
-    if (!pNode || pNode == m_pRoot)
-      return nullptr;
-    return TraverseStrategy::GetParent(pNode);
-  }
-
-  NodeType* NextSiblingWithinSubtree(NodeType* pNode) {
-    if (pNode == m_pRoot)
-      return nullptr;
-    return TraverseStrategy::GetNextSibling(pNode);
-  }
-
-  NodeType* PreviousSiblingWithinSubtree(NodeType* pNode) {
-    NodeType* pParent = ParentWithinSubtree(pNode);
-    if (!pParent)
-      return nullptr;
-    NodeType* pCurrent = TraverseStrategy::GetFirstChild(pParent);
-    NodeType* pPrevious = nullptr;
-    while (pCurrent != pNode) {
-      pPrevious = pCurrent;
-      pCurrent = TraverseStrategy::GetNextSibling(pCurrent);
-    }
-    return pPrevious;
-  }
-
-  NodeType* LastChild(NodeType* pNode) {
-    NodeType* pPrevious = nullptr;
-    NodeType* pChild = TraverseStrategy::GetFirstChild(pNode);
-    while (pChild) {
-      pPrevious = pChild;
-      pChild = NextSiblingWithinSubtree(pChild);
-    }
-    return pPrevious;
-  }
-
-  NodeType* LastDescendant(NodeType* pNode) {
-    NodeType* pChild = LastChild(pNode);
-    return pChild ? LastDescendant(pChild) : pNode;
-  }
-
-  NodeType* m_pRoot;
-  NodeType* m_pCurrent;
-};
-
 CXFA_LocaleValue XFA_GetLocaleValue(CXFA_WidgetData* pWidgetData);
-double XFA_ByteStringToDouble(const ByteStringView& szStringVal);
 int32_t XFA_MapRotation(int32_t nRotation);
 
 bool XFA_RecognizeRichText(CFX_XMLElement* pRichTextXMLNode);