Add 'error' parameter to 'window.onerror' handlers.

Source/bindings/v8/WorkerScriptController.cpp

 /*
  * Copyright (C) 2009, 2012 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 172 matching lines @@
 }
 
 void WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode, ScriptValue* exception)
 {
     if (isExecutionForbidden())
         return;
 
     WorkerGlobalScopeExecutionState state;
     evaluate(sourceCode.source(), sourceCode.url().string(), sourceCode.startPosition(), &state);
     if (state.hadException) {
-        if (exception)
+        if (exception) {
             *exception = state.exception;
-        else
-            m_workerGlobalScope->reportException(state.errorMessage, state.lineNumber, state.columnNumber, state.sourceURL, 0);
+        } else {
+            RefPtr<ErrorEvent> event = ErrorEvent::create(state.errorMessage, state.sourceURL, state.lineNumber, state.columnNumber);
+            m_workerGlobalScope->reportException(event, 0);
+        }
     }
 }
 
 void WorkerScriptController::scheduleExecutionTermination()
 {
     // The mutex provides a memory barrier to ensure that once
     // termination is scheduled, isExecutionTerminating will
     // accurately reflect that state when called from another thread.
     {
         MutexLocker locker(m_scheduledTerminationMutex);
@@ skipping 40 matching lines @@
     v8::Handle<v8::Object> global = context->Global();
     global = global->FindInstanceInPrototypeChain(V8WorkerGlobalScope::GetTemplate(context->GetIsolate(), WorkerWorld));
     // Return 0 if the current executing context is not the worker context.
     if (global.IsEmpty())
         return 0;
     WorkerGlobalScope* workerGlobalScope = V8WorkerGlobalScope::toNative(global);
     return workerGlobalScope->script();
 }
 
 } // namespace WebCore