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, 56 deletions

diff --git a/xfa/fde/css/cfde_cssrulecollection.cpp b/xfa/fde/css/cfde_cssrulecollection.cpp
deleted file mode 100644
index b945fd518b..0000000000
--- a/xfa/fde/css/cfde_cssrulecollection.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2016 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/fde/css/cfde_cssrulecollection.h"
-
-#include <algorithm>
-#include <utility>
-
-#include "third_party/base/ptr_util.h"
-#include "xfa/fde/css/cfde_cssdeclaration.h"
-#include "xfa/fde/css/cfde_cssselector.h"
-#include "xfa/fde/css/cfde_cssstylerule.h"
-#include "xfa/fde/css/cfde_cssstylesheet.h"
-#include "xfa/fde/css/cfde_csssyntaxparser.h"
-
-CFDE_CSSRuleCollection::CFDE_CSSRuleCollection() : m_iSelectors(0) {}
-
-CFDE_CSSRuleCollection::~CFDE_CSSRuleCollection() {
-  Clear();
-}
-
-void CFDE_CSSRuleCollection::Clear() {
-  m_TagRules.clear();
-  m_iSelectors = 0;
-}
-
-const std::vector<std::unique_ptr<CFDE_CSSRuleCollection::Data>>*
-CFDE_CSSRuleCollection::GetTagRuleData(const CFX_WideString& tagname) const {
-  auto it = m_TagRules.find(FX_HashCode_GetW(tagname.c_str(), true));
-  return it != m_TagRules.end() ? &it->second : nullptr;
-}
-
-void CFDE_CSSRuleCollection::AddRulesFrom(const CFDE_CSSStyleSheet* sheet) {
-  int32_t iRules = sheet->CountRules();
-  for (int32_t j = 0; j < iRules; j++)
-    AddRulesFrom(sheet, sheet->GetRule(j));
-}
-
-void CFDE_CSSRuleCollection::AddRulesFrom(const CFDE_CSSStyleSheet* pStyleSheet,
-                                          CFDE_CSSStyleRule* pStyleRule) {
-  CFDE_CSSDeclaration* pDeclaration = pStyleRule->GetDeclaration();
-  int32_t iSelectors = pStyleRule->CountSelectorLists();
-  for (int32_t i = 0; i < iSelectors; ++i) {
-    CFDE_CSSSelector* pSelector = pStyleRule->GetSelectorList(i);
-    m_TagRules[pSelector->GetNameHash()].push_back(
-        pdfium::MakeUnique<Data>(pSelector, pDeclaration));
-    m_iSelectors++;
-  }
-}
-
-CFDE_CSSRuleCollection::Data::Data(CFDE_CSSSelector* pSel,
-                                   CFDE_CSSDeclaration* pDecl)
-    : pSelector(pSel), pDeclaration(pDecl) {}