Lazy Parse CSS

third_party/WebKit/Source/core/css/parser/CSSParser.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 CSSParser_h
 #define CSSParser_h
 
 #include "core/CSSPropertyNames.h"
 #include "core/CoreExport.h"
 #include "core/css/CSSValue.h"
+#include "core/css/StylePropertySet.h"
 #include "core/css/parser/CSSParserMode.h"
 #include "platform/graphics/Color.h"
+#include "wtf/Functional.h"

[Charlie Harrison, 2016/09/26 22:16:59]

These includes can be removed

[Charlie Harrison, 2016/09/27 13:22:01]

Done.

 #include <memory>
 
 namespace blink {
 
 class CSSParserObserver;
 class CSSParserTokenRange;
 class CSSSelectorList;
 class Element;
 class ImmutableStylePropertySet;
 class MutableStylePropertySet;
 class StyleColor;
 class StyleRuleBase;
 class StyleRuleKeyframe;
 class StyleSheetContents;
 
 // This class serves as the public API for the css/parser subsystem
 class CORE_EXPORT CSSParser {
     STATIC_ONLY(CSSParser);
 public:
     // As well as regular rules, allows @import and @namespace but not @charset
     static StyleRuleBase* parseRule(const CSSParserContext&, StyleSheetContents*, const String&);
-    static void parseSheet(const CSSParserContext&, StyleSheetContents*, const String&);
+    static void parseSheet(const CSSParserContext&, StyleSheetContents*, const String&, bool deferPropertyParsing = false);
     static CSSSelectorList parseSelector(const CSSParserContext&, StyleSheetContents*, const String&);
     static CSSSelectorList parsePageSelector(const CSSParserContext&, StyleSheetContents*, const String&);
     static bool parseDeclarationList(const CSSParserContext&, MutableStylePropertySet*, const String&);
     // Returns whether anything was changed.
     static bool parseValue(MutableStylePropertySet*, CSSPropertyID unresolvedProperty, const String&, bool important, StyleSheetContents*);
 
     static bool parseValueForCustomProperty(MutableStylePropertySet*, const AtomicString& propertyName, const String& value, bool important, StyleSheetContents*);
     static ImmutableStylePropertySet* parseCustomPropertySet(CSSParserTokenRange);
 
     // This is for non-shorthands only
@@ skipping 16 matching lines @@
     static void parseSheetForInspector(const CSSParserContext&, StyleSheetContents*, const String&, CSSParserObserver&);
     static void parseDeclarationListForInspector(const CSSParserContext&, const String&, CSSParserObserver&);
 
 private:
     static bool parseValue(MutableStylePropertySet*, CSSPropertyID unresolvedProperty, const String&, bool important, const CSSParserContext&);
 };
 
 } // namespace blink
 
 #endif // CSSParser_h