Move CSS code to core

The xfa/fde/css code has no other links into xfa/. This CL moves the css
code to core/fxcrt/css and sets to only build when pdf_enable_xfa is
enabled.

Change-Id: Iefd208e1f83a28b80b567c574e841e87bce310be
Reviewed-on: https://pdfium-review.googlesource.com/9251
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 0 insertions, 43 deletions

diff --git a/xfa/fde/css/cfde_cssselector.h b/xfa/fde/css/cfde_cssselector.h
deleted file mode 100644
index 048c51339e..0000000000
--- a/xfa/fde/css/cfde_cssselector.h
+++ /dev/null
@@ -1,43 +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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSSELECTOR_H_
-#define XFA_FDE_CSS_CFDE_CSSSELECTOR_H_
-
-#include <memory>
-#include <utility>
-
-#include "core/fxcrt/fx_string.h"
-#include "xfa/fde/css/fde_css.h"
-
-class CFDE_CSSSelector {
- public:
-  static std::unique_ptr<CFDE_CSSSelector> FromString(
-      const CFX_WideStringC& str);
-
-  CFDE_CSSSelector(FDE_CSSSelectorType eType,
-                   const wchar_t* psz,
-                   int32_t iLen,
-                   bool bIgnoreCase);
-  ~CFDE_CSSSelector();
-
-  FDE_CSSSelectorType GetType() const;
-  uint32_t GetNameHash() const;
-  CFDE_CSSSelector* GetNextSelector() const;
-
-  void SetNext(std::unique_ptr<CFDE_CSSSelector> pNext) {
-    m_pNext = std::move(pNext);
-  }
-
- private:
-  void SetType(FDE_CSSSelectorType eType) { m_eType = eType; }
-
-  FDE_CSSSelectorType m_eType;
-  uint32_t m_dwHash;
-  std::unique_ptr<CFDE_CSSSelector> m_pNext;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSSELECTOR_H_