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, 30 insertions, 0 deletions

diff --git a/core/fxcrt/css/cfx_cssstylerule.cpp b/core/fxcrt/css/cfx_cssstylerule.cpp
new file mode 100644
index 0000000000..504771ed46
--- /dev/null
+++ b/core/fxcrt/css/cfx_cssstylerule.cpp
@@ -0,0 +1,30 @@
+// 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/css/cfx_cssstylerule.h"
+
+CFX_CSSStyleRule::CFX_CSSStyleRule() {}
+
+CFX_CSSStyleRule::~CFX_CSSStyleRule() {}
+
+size_t CFX_CSSStyleRule::CountSelectorLists() const {
+  return m_ppSelector.size();
+}
+
+CFX_CSSSelector* CFX_CSSStyleRule::GetSelectorList(int32_t index) const {
+  return m_ppSelector[index].get();
+}
+
+CFX_CSSDeclaration* CFX_CSSStyleRule::GetDeclaration() {
+  return &m_Declaration;
+}
+
+void CFX_CSSStyleRule::SetSelector(
+    std::vector<std::unique_ptr<CFX_CSSSelector>>* list) {
+  ASSERT(m_ppSelector.empty());
+
+  m_ppSelector.swap(*list);
+}