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31 #ifndef ScriptObjectTraits_h
32 #define ScriptObjectTraits_h
34 #include "bindings/v8/ScriptObject.h"
35 #include "wtf/HashTraits.h"
39 struct ScriptObjectHash {
40 static unsigned hash(const ScriptObject& object) { return object.v8Object()->GetIdentityHash(); }
41 static bool equal(const ScriptObject& a, const ScriptObject& b) { return a == b; }
42 static const bool safeToCompareToEmptyOrDeleted = true;
45 struct ScriptObjectHashTraits : WTF::GenericHashTraits<ScriptObject> {
46 static const bool emptyValueIsZero = false;
47 static ScriptObject emptyValue() { return ScriptObject(); }
48 static void constructDeletedValue(ScriptObject& slot) { slot = ScriptObject(); }
49 static bool isDeletedValue(ScriptObject value) { return value.isEmpty(); }
52 } // namespace WebCore
54 #endif // !defined(ScriptObjectTraits_h)