CSS Parser: Implement parseValue

Source/core/css/parser/CSSParserImpl.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CSSParserImpl_h
+#define CSSParserImpl_h
+
+#include "core/CSSPropertyNames.h"
+#include "core/css/CSSProperty.h"
+#include "core/css/CSSPropertySourceData.h"
+#include "core/css/parser/CSSParserMode.h"
+#include "core/css/parser/CSSParserToken.h"
+#include "wtf/Vector.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class MutableStylePropertySet;
+
+class CSSParserImpl {
+public:
+    CSSParserImpl(const CSSParserContext&, const String&);
+    static bool parseValue(MutableStylePropertySet*, CSSPropertyID, const String&, bool important, const CSSParserContext&);
+
+private:
+    void consumeDeclarationValue(CSSParserTokenIterator start, CSSParserTokenIterator end, CSSPropertyID, bool important, CSSRuleSourceData::Type);
+
+    // FIXME: Can we build StylePropertySets directly?
+    // FIXME: Investigate using a smaller inline buffer
+    WillBeHeapVector<CSSProperty, 256> m_parsedProperties;
+    Vector<CSSParserToken> m_tokens;
+    CSSParserContext m_context;
+};
+
+} // namespace blink
+
+#endif // CSSParserImpl_h