Split CFDE_CSSPrimitiveValue apart

This CL splits the CFDE_CSSPrimitiveValue class into individual classes per
value type. This moves the numeric itypes out of the FDE_CSSPrimitiveType
list and creates a new CFDE_CSSNumberType list.

Change-Id: I6f55e9e3509de7ff1e82dcf018a1f1c472565e54
Reviewed-on: https://pdfium-review.googlesource.com/2250
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/xfa/fde/css/cfde_cssvaluelist.cpp b/xfa/fde/css/cfde_cssvaluelist.cpp
new file mode 100644
index 0000000000..64ffb9a174
--- /dev/null
+++ b/xfa/fde/css/cfde_cssvaluelist.cpp
@@ -0,0 +1,25 @@
+// 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 "xfa/fde/css/cfde_cssvaluelist.h"
+
+#include <utility>
+
+#include "xfa/fde/css/fde_css.h"
+
+CFDE_CSSValueList::CFDE_CSSValueList(
+    std::vector<CFX_RetainPtr<CFDE_CSSValue>>& list)
+    : CFDE_CSSValue(FDE_CSSPrimitiveType::List), m_ppList(std::move(list)) {}
+
+CFDE_CSSValueList::~CFDE_CSSValueList() {}
+
+int32_t CFDE_CSSValueList::CountValues() const {
+  return m_ppList.size();
+}
+
+CFDE_CSSValue* CFDE_CSSValueList::GetValue(int32_t index) const {
+  return m_ppList[index].Get();
+}