Move core/fxcrt XML files to core/fxcrt/xml

This CL moves the other XML files contained in core/fxcrt into the
core/fxcrt/xml directory to contain all the fxcrt XML files in one place.

Change-Id: I9faefb1f311bf167b75dfbb7b9b52f25515e3c31
Reviewed-on: https://pdfium-review.googlesource.com/3378
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 126 insertions, 0 deletions

diff --git a/core/fxcrt/xml/cxml_element.h b/core/fxcrt/xml/cxml_element.h
new file mode 100644
index 0000000000..2e18e187b7
--- /dev/null
+++ b/core/fxcrt/xml/cxml_element.h
@@ -0,0 +1,126 @@
+// 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 CORE_FXCRT_XML_CXML_ELEMENT_H_
+#define CORE_FXCRT_XML_CXML_ELEMENT_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/fx_basic.h"
+#include "core/fxcrt/xml/cxml_attrmap.h"
+
+class CXML_Element {
+ public:
+  enum ChildType { Invalid, Element, Content };
+
+  static std::unique_ptr<CXML_Element> Parse(const void* pBuffer, size_t size);
+
+  CXML_Element(const CXML_Element* pParent,
+               const CFX_ByteStringC& qSpace,
+               const CFX_ByteStringC& tagname);
+  ~CXML_Element();
+
+  void Empty();
+  CFX_ByteString GetTagName(bool bQualified = false) const;
+  CFX_ByteString GetNamespace(bool bQualified = false) const;
+  CFX_ByteString GetNamespaceURI(const CFX_ByteString& qName) const;
+  const CXML_Element* GetParent() const { return m_pParent; }
+  uint32_t CountAttrs() const { return m_AttrMap.GetSize(); }
+  void GetAttrByIndex(int index,
+                      CFX_ByteString& space,
+                      CFX_ByteString& name,
+                      CFX_WideString& value) const;
+  bool HasAttr(const CFX_ByteStringC& qName) const;
+  bool GetAttrValue(const CFX_ByteStringC& name,
+                    CFX_WideString& attribute) const;
+  CFX_WideString GetAttrValue(const CFX_ByteStringC& name) const {
+    CFX_WideString attr;
+    GetAttrValue(name, attr);
+    return attr;
+  }
+
+  bool GetAttrValue(const CFX_ByteStringC& space,
+                    const CFX_ByteStringC& name,
+                    CFX_WideString& attribute) const;
+  CFX_WideString GetAttrValue(const CFX_ByteStringC& space,
+                              const CFX_ByteStringC& name) const {
+    CFX_WideString attr;
+    GetAttrValue(space, name, attr);
+    return attr;
+  }
+
+  bool GetAttrInteger(const CFX_ByteStringC& name, int& attribute) const;
+  int GetAttrInteger(const CFX_ByteStringC& name) const {
+    int attr = 0;
+    GetAttrInteger(name, attr);
+    return attr;
+  }
+
+  bool GetAttrInteger(const CFX_ByteStringC& space,
+                      const CFX_ByteStringC& name,
+                      int& attribute) const;
+  int GetAttrInteger(const CFX_ByteStringC& space,
+                     const CFX_ByteStringC& name) const {
+    int attr = 0;
+    GetAttrInteger(space, name, attr);
+    return attr;
+  }
+
+  bool GetAttrFloat(const CFX_ByteStringC& name, float& attribute) const;
+  float GetAttrFloat(const CFX_ByteStringC& name) const {
+    float attr = 0;
+    GetAttrFloat(name, attr);
+    return attr;
+  }
+
+  bool GetAttrFloat(const CFX_ByteStringC& space,
+                    const CFX_ByteStringC& name,
+                    float& attribute) const;
+  float GetAttrFloat(const CFX_ByteStringC& space,
+                     const CFX_ByteStringC& name) const {
+    float attr = 0;
+    GetAttrFloat(space, name, attr);
+    return attr;
+  }
+
+  uint32_t CountChildren() const { return m_Children.size(); }
+  ChildType GetChildType(uint32_t index) const;
+  CFX_WideString GetContent(uint32_t index) const;
+  CXML_Element* GetElement(uint32_t index) const;
+  CXML_Element* GetElement(const CFX_ByteStringC& space,
+                           const CFX_ByteStringC& tag) const {
+    return GetElement(space, tag, 0);
+  }
+
+  uint32_t CountElements(const CFX_ByteStringC& space,
+                         const CFX_ByteStringC& tag) const;
+  CXML_Element* GetElement(const CFX_ByteStringC& space,
+                           const CFX_ByteStringC& tag,
+                           int index) const;
+
+  uint32_t FindElement(CXML_Element* pChild) const;
+  void SetTag(const CFX_ByteStringC& qTagName);
+  void RemoveChildren();
+  void RemoveChild(uint32_t index);
+
+ private:
+  friend class CXML_Parser;
+  friend class CXML_Composer;
+
+  struct ChildRecord {
+    ChildType type;
+    void* child;  // CXML_Element and CXML_Content lack a common ancestor.
+  };
+
+  const CXML_Element* const m_pParent;
+  CFX_ByteString m_QSpaceName;
+  CFX_ByteString m_TagName;
+  CXML_AttrMap m_AttrMap;
+  std::vector<ChildRecord> m_Children;
+};
+
+#endif  // CORE_FXCRT_XML_CXML_ELEMENT_H_