Remove CXML

This CL deletes the CXML parser as it is no longer used.

Change-Id: Ic4815b683515ee860a6ae5c7ca39e15573e584bc
Reviewed-on: https://pdfium-review.googlesource.com/30694
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 0 insertions, 165 deletions

diff --git a/core/fxcrt/xml/cxml_element.cpp b/core/fxcrt/xml/cxml_element.cpp
deleted file mode 100644
index 1d42e8eac3..0000000000
--- a/core/fxcrt/xml/cxml_element.cpp
+++ /dev/null
@@ -1,165 +0,0 @@
-// Copyright 2017 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 "core/fxcrt/xml/cxml_element.h"
-
-#include "core/fxcrt/xml/cxml_content.h"
-#include "core/fxcrt/xml/cxml_parser.h"
-
-namespace {
-
-void SplitQualifiedName(const ByteStringView& bsFullName,
-                        ByteStringView* bsSpace,
-                        ByteStringView* bsName) {
-  if (bsFullName.IsEmpty())
-    return;
-
-  auto iStart = bsFullName.Find(':');
-  if (iStart.has_value()) {
-    *bsSpace = bsFullName.Left(iStart.value());
-    *bsName = bsFullName.Right(bsFullName.GetLength() - (iStart.value() + 1));
-  } else {
-    *bsName = bsFullName;
-  }
-}
-
-}  // namespace
-
-// static
-std::unique_ptr<CXML_Element> CXML_Element::Parse(const void* pBuffer,
-                                                  size_t size) {
-  CXML_Parser parser;
-  if (!parser.Init(static_cast<const uint8_t*>(pBuffer), size))
-    return nullptr;
-  return parser.ParseElement(nullptr, false);
-}
-
-CXML_Element::CXML_Element(const CXML_Element* pParent,
-                           const ByteStringView& qSpace,
-                           const ByteStringView& tagname)
-    : m_pParent(pParent), m_QSpaceName(qSpace), m_TagName(tagname) {}
-
-CXML_Element::~CXML_Element() {}
-
-CXML_Element* CXML_Element::AsElement() {
-  return this;
-}
-
-const CXML_Element* CXML_Element::AsElement() const {
-  return this;
-}
-
-ByteString CXML_Element::GetTagName() const {
-  return m_TagName;
-}
-
-ByteString CXML_Element::GetNamespaceURI(const ByteString& qName) const {
-  const CXML_Element* pElement = this;
-  do {
-    const WideString* pwsSpace;
-    if (qName.IsEmpty())
-      pwsSpace = pElement->Lookup("", "xmlns");
-    else
-      pwsSpace = pElement->Lookup("xmlns", qName);
-    if (pwsSpace)
-      return pwsSpace->UTF8Encode();
-
-    pElement = pElement->GetParent();
-  } while (pElement);
-  return ByteString();
-}
-
-void CXML_Element::GetAttrByIndex(size_t index,
-                                  ByteString* space,
-                                  ByteString* name,
-                                  WideString* value) const {
-  if (index >= m_AttrMap.size())
-    return;
-
-  const CXML_AttrItem& item = m_AttrMap[index];
-  *space = item.m_QSpaceName;
-  *name = item.m_AttrName;
-  *value = item.m_Value;
-}
-
-WideString CXML_Element::GetAttrValue(const ByteStringView& name) const {
-  ByteStringView bsSpace;
-  ByteStringView bsName;
-  SplitQualifiedName(name, &bsSpace, &bsName);
-
-  WideString attr;
-  const WideString* pValue = Lookup(ByteString(bsSpace), ByteString(bsName));
-  if (pValue)
-    attr = *pValue;
-  return attr;
-}
-
-int CXML_Element::GetAttrInteger(const ByteStringView& name) const {
-  ByteStringView bsSpace;
-  ByteStringView bsName;
-  SplitQualifiedName(name, &bsSpace, &bsName);
-
-  const WideString* pwsValue = Lookup(ByteString(bsSpace), ByteString(bsName));
-  return pwsValue ? pwsValue->GetInteger() : 0;
-}
-
-size_t CXML_Element::CountElements(const ByteStringView& space,
-                                   const ByteStringView& tag) const {
-  size_t count = 0;
-  for (const auto& pChild : m_Children) {
-    const CXML_Element* pKid = pChild->AsElement();
-    if (MatchesElement(pKid, space, tag))
-      count++;
-  }
-  return count;
-}
-
-CXML_Object* CXML_Element::GetChild(size_t index) const {
-  return index < m_Children.size() ? m_Children[index].get() : nullptr;
-}
-
-CXML_Element* CXML_Element::GetElement(const ByteStringView& space,
-                                       const ByteStringView& tag,
-                                       size_t nth) const {
-  for (const auto& pChild : m_Children) {
-    CXML_Element* pKid = pChild->AsElement();
-    if (MatchesElement(pKid, space, tag)) {
-      if (nth == 0)
-        return pKid;
-      --nth;
-    }
-  }
-  return nullptr;
-}
-
-void CXML_Element::SetAttribute(const ByteString& space,
-                                const ByteString& name,
-                                const WideString& value) {
-  for (CXML_AttrItem& item : m_AttrMap) {
-    if (item.Matches(space, name)) {
-      item.m_Value = value;
-      return;
-    }
-  }
-  m_AttrMap.push_back({space, name, WideString(value)});
-}
-
-// static
-bool CXML_Element::MatchesElement(const CXML_Element* pKid,
-                                  const ByteStringView& space,
-                                  const ByteStringView& tag) {
-  return pKid && pKid->m_TagName == tag &&
-         (space.IsEmpty() || pKid->m_QSpaceName == space);
-}
-
-const WideString* CXML_Element::Lookup(const ByteString& space,
-                                       const ByteString& name) const {
-  for (const CXML_AttrItem& item : m_AttrMap) {
-    if (item.Matches(space, name))
-      return &item.m_Value;
-  }
-  return nullptr;
-}