[Typed OM] Implement FilteredComputedStylePropertyMap

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

Index: third_party/WebKit/Source/core/css/cssom/StylePropertyMap.h
diff --git a/third_party/WebKit/Source/core/css/cssom/StylePropertyMap.h b/third_party/WebKit/Source/core/css/cssom/StylePropertyMap.h
index d4c274e45444b9b6ffcbbd2b189ef9594b27029a..a818dcbdd01e3c60f10f3f7461e5f51fe6ff3b58 100644
--- a/third_party/WebKit/Source/core/css/cssom/StylePropertyMap.h
+++ b/third_party/WebKit/Source/core/css/cssom/StylePropertyMap.h
@@ -26,11 +26,10 @@ public:
     virtual ~StylePropertyMap() { }
 
     // Accessors.
-    CSSStyleValue* get(const String& propertyName, ExceptionState&);
-    CSSStyleValueVector getAll(const String& propertyName, ExceptionState&);
-    bool has(const String& propertyName, ExceptionState&);
+    virtual CSSStyleValue* get(const String& propertyName, ExceptionState&);
+    virtual CSSStyleValueVector getAll(const String& propertyName, ExceptionState&);
+    virtual bool has(const String& propertyName, ExceptionState&);
 
-    virtual CSSStyleValueVector getAll(CSSPropertyID) = 0;
     virtual Vector<String> getProperties() = 0;
 
     // Modifiers.
@@ -47,6 +46,9 @@ public:
 protected:
     StylePropertyMap() { }
 
+    virtual CSSStyleValueVector getAllInternal(CSSPropertyID) = 0;
+    virtual CSSStyleValueVector getAllInternal(AtomicString customPropertyName) = 0;
+
     virtual HeapVector<StylePropertyMapEntry> getIterationEntries() = 0;
     IterationSource* startIteration(ScriptState*, ExceptionState&) override;
 };