Structured cloning: improve DataCloneError reporting.

Source/web/WebSerializedScriptValue.cpp

 /*
  * Copyright (C) 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
@@ skipping 13 matching lines @@
  * 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.
  */
 
 #include "config.h"
 #include "WebSerializedScriptValue.h"
 
+#include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/SerializedScriptValue.h"
 #include "public/platform/WebString.h"
 
 using namespace WebCore;
 
 namespace blink {
 
 WebSerializedScriptValue WebSerializedScriptValue::fromString(const WebString& s)
 {
     return SerializedScriptValue::createFromWire(s);
 }
 
 WebSerializedScriptValue WebSerializedScriptValue::serialize(v8::Handle<v8::Value> value)
 {
-    bool didThrow;
-    WebSerializedScriptValue serializedValue = SerializedScriptValue::create(value, 0, 0, didThrow, v8::Isolate::GetCurrent());
-    if (didThrow)
+    WebCore::TrackExceptionState exceptionState;
+    WebSerializedScriptValue serializedValue = SerializedScriptValue::create(value, 0, 0, exceptionState, v8::Isolate::GetCurrent());
+    if (exceptionState.hadException())
         return createInvalid();
     return serializedValue;
 }
 
 WebSerializedScriptValue WebSerializedScriptValue::createInvalid()
 {
     return SerializedScriptValue::create();
 }
 
 void WebSerializedScriptValue::reset()
@@ skipping 26 matching lines @@
     m_private = value;
     return *this;
 }
 
 WebSerializedScriptValue::operator PassRefPtr<SerializedScriptValue>() const
 {
     return m_private.get();
 }
 
 } // namespace blink