[test] lazily parse css style rules

third_party/WebKit/Source/core/css/parser/CSSTokenizer.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 CSSTokenizer_h
 #define CSSTokenizer_h
 
 #include "core/CoreExport.h"
 #include "core/css/parser/CSSParserToken.h"
 #include "core/html/parser/InputStreamPreprocessor.h"
@@ skipping 15 matching lines @@
 public:
     class CORE_EXPORT Scope {
         DISALLOW_NEW();
     public:
         Scope(const String&);
         Scope(const String&, CSSParserObserverWrapper&); // For the inspector
 
         CSSParserTokenRange tokenRange();
         unsigned tokenCount();
 
+        const Vector<String>& stringPool()
+        {
+            return m_stringPool;
+        }
+
     private:
         void storeString(const String& string) { m_stringPool.append(string); }
         Vector<CSSParserToken, 32> m_tokens;
         // We only allocate strings when escapes are used.
         Vector<String> m_stringPool;
         String m_string;
 
         friend class CSSTokenizer;
     };
 
@@ skipping 66 matching lines @@
     Vector<CSSParserTokenType, 8> m_blockStack;
     CSSTokenizerInputStream& m_input;
     Scope& m_scope;
 };
 
 
 
 } // namespace blink
 
 #endif // CSSTokenizer_h