[CSS Typed OM] Rearrange StylePropertyMap classes to match the new spec.

third_party/WebKit/Source/core/css/cssom/StylePropertyMap.h

 // Copyright 2016 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 StylePropertyMap_h
 #define StylePropertyMap_h
 
-#include "bindings/core/v8/CSSStyleValueOrCSSStyleValueSequence.h"
-#include "bindings/core/v8/CSSStyleValueOrCSSStyleValueSequenceOrString.h"
-#include "bindings/core/v8/Iterable.h"
-#include "bindings/core/v8/ScriptWrappable.h"
-#include "core/CSSPropertyNames.h"
-#include "core/CoreExport.h"
-#include "core/css/cssom/CSSStyleValue.h"
+#include "core/css/cssom/StylePropertyMapReadonly.h"
 
 namespace blink {
 
 class ExceptionState;
 
-class CORE_EXPORT StylePropertyMap
-    : public GarbageCollectedFinalized<StylePropertyMap>,
-      public ScriptWrappable,
-      public PairIterable<String, CSSStyleValueOrCSSStyleValueSequence> {
+class CORE_EXPORT StylePropertyMap : public StylePropertyMapReadonly {
+  DEFINE_WRAPPERTYPEINFO();
   WTF_MAKE_NONCOPYABLE(StylePropertyMap);
-  DEFINE_WRAPPERTYPEINFO();
 
  public:
-  typedef std::pair<String, CSSStyleValueOrCSSStyleValueSequence>
-      StylePropertyMapEntry;
-
-  virtual ~StylePropertyMap() {}
-
-  // Accessors.
-  virtual CSSStyleValue* get(const String& propertyName, ExceptionState&);
-  virtual CSSStyleValueVector getAll(const String& propertyName,
-                                     ExceptionState&);
-  virtual bool has(const String& propertyName, ExceptionState&);
-
-  virtual Vector<String> getProperties() = 0;
-
-  // Modifiers.
   void set(const String& propertyName,
            CSSStyleValueOrCSSStyleValueSequenceOrString& item,
            ExceptionState&);
   void append(const String& propertyName,
               CSSStyleValueOrCSSStyleValueSequenceOrString& item,
               ExceptionState&);
   void remove(const String& propertyName, ExceptionState&);
 
   virtual void set(CSSPropertyID,
                    CSSStyleValueOrCSSStyleValueSequenceOrString& item,
                    ExceptionState&) = 0;
   virtual void append(CSSPropertyID,
                       CSSStyleValueOrCSSStyleValueSequenceOrString& item,
                       ExceptionState&) = 0;
   virtual void remove(CSSPropertyID, ExceptionState&) = 0;
 
-  DEFINE_INLINE_VIRTUAL_TRACE() {}
-
  protected:
   StylePropertyMap() {}
 
-  virtual CSSStyleValueVector getAllInternal(CSSPropertyID) = 0;
-  virtual CSSStyleValueVector getAllInternal(
-      AtomicString customPropertyName) = 0;
-
-  virtual HeapVector<StylePropertyMapEntry> getIterationEntries() = 0;
-  IterationSource* startIteration(ScriptState*, ExceptionState&) override;
 };
 
 }  // namespace blink
 
 #endif