diff -r 000000000000 -r 4f2f89ce4247 WebCore/bindings/v8/SerializedScriptValue.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/v8/SerializedScriptValue.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2009, 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SerializedScriptValue_h
+#define SerializedScriptValue_h
+
+#include "ScriptValue.h"
+#include <v8.h>
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+class SerializedScriptValue : public RefCounted<SerializedScriptValue> {
+public:
+    static void deserializeAndSetProperty(v8::Handle<v8::Object> object, const char* propertyName,
+                                          v8::PropertyAttribute, SerializedScriptValue*);
+
+    // If a serialization error occurs (e.g., cyclic input value) this
+    // function returns an empty representation, schedules a V8 exception to
+    // be thrown using v8::ThrowException(), and sets |didThrow|. In this case
+    // the caller must not invoke any V8 operations until control returns to
+    // V8. When serialization is successful, |didThrow| is false.
+    static PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value> value, bool& didThrow);
+    static PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value>);
+    static PassRefPtr<SerializedScriptValue> createFromWire(String data);
+    static PassRefPtr<SerializedScriptValue> create(String data);
+    static PassRefPtr<SerializedScriptValue> create();
+
+    PassRefPtr<SerializedScriptValue> release();
+
+    String toWireString() const { return m_data; }
+
+    // Deserializes the value (in the current context). Returns a null value in
+    // case of failure.
+    v8::Handle<v8::Value> deserialize();
+
+private:
+    enum StringDataMode {
+        StringValue,
+        WireData
+    };
+
+    SerializedScriptValue();
+    SerializedScriptValue(v8::Handle<v8::Value>, bool& didThrow);
+    SerializedScriptValue(String data, StringDataMode mode);
+
+    String m_data;
+};
+
+} // namespace WebCore
+
+#endif // SerializedScriptValue_h