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31 #ifndef SerializedScriptValue_h
32 #define SerializedScriptValue_h
34 #include "ScriptValue.h"
36 #include <wtf/Threading.h>
40 class SerializedScriptValue : public ThreadSafeRefCounted<SerializedScriptValue> {
42 static void deserializeAndSetProperty(v8::Handle<v8::Object>, const char* propertyName,
43 v8::PropertyAttribute, SerializedScriptValue*);
44 static void deserializeAndSetProperty(v8::Handle<v8::Object>, const char* propertyName,
45 v8::PropertyAttribute, PassRefPtr<SerializedScriptValue>);
47 // If a serialization error occurs (e.g., cyclic input value) this
48 // function returns an empty representation, schedules a V8 exception to
49 // be thrown using v8::ThrowException(), and sets |didThrow|. In this case
50 // the caller must not invoke any V8 operations until control returns to
51 // V8. When serialization is successful, |didThrow| is false.
52 static PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value> value, bool& didThrow);
53 static PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value>);
54 static PassRefPtr<SerializedScriptValue> createFromWire(const String& data);
55 static PassRefPtr<SerializedScriptValue> create(const String& data);
56 static PassRefPtr<SerializedScriptValue> create();
58 static SerializedScriptValue* nullValue();
59 static SerializedScriptValue* undefinedValue();
61 PassRefPtr<SerializedScriptValue> release();
63 String toWireString() const { return m_data; }
65 // Deserializes the value (in the current context). Returns a null value in
67 v8::Handle<v8::Value> deserialize();
75 SerializedScriptValue();
76 SerializedScriptValue(v8::Handle<v8::Value>, bool& didThrow);
77 explicit SerializedScriptValue(const String& wireData);
82 } // namespace WebCore
84 #endif // SerializedScriptValue_h