Pass column as 4th argument to WorkerGlobalScope.onerror handler

Source/core/workers/WorkerMessagingProxy.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 95 matching lines @@
     }
 
 private:
     RefPtr<SerializedScriptValue> m_message;
     OwnPtr<MessagePortChannelArray> m_channels;
     WorkerMessagingProxy* m_messagingProxy;
 };
 
 class WorkerExceptionTask : public ScriptExecutionContext::Task {
 public:
-    static PassOwnPtr<WorkerExceptionTask> create(const String& errorMessage, int lineNumber, const String& sourceURL, WorkerMessagingProxy* messagingProxy)
+    static PassOwnPtr<WorkerExceptionTask> create(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL, WorkerMessagingProxy* messagingProxy)
     {
-        return adoptPtr(new WorkerExceptionTask(errorMessage, lineNumber, sourceURL, messagingProxy));
+        return adoptPtr(new WorkerExceptionTask(errorMessage, lineNumber, columnNumber, sourceURL, messagingProxy));
     }
 
 private:
-    WorkerExceptionTask(const String& errorMessage, int lineNumber, const String& sourceURL, WorkerMessagingProxy* messagingProxy)
+    WorkerExceptionTask(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL, WorkerMessagingProxy* messagingProxy)
         : m_errorMessage(errorMessage.isolatedCopy())
         , m_lineNumber(lineNumber)
+        , m_columnNumber(columnNumber)
         , m_sourceURL(sourceURL.isolatedCopy())
         , m_messagingProxy(messagingProxy)
     {
     }
 
     virtual void performTask(ScriptExecutionContext* context)
     {
         Worker* workerObject = m_messagingProxy->workerObject();
         if (!workerObject)
             return;
 
         // We don't bother checking the askedToTerminate() flag here, because exceptions should *always* be reported even if the thread is terminated.
         // This is intentionally different than the behavior in MessageWorkerTask, because terminated workers no longer deliver messages (section 4.6 of the WebWorker spec), but they do report exceptions.
 
-        bool errorHandled = !workerObject->dispatchEvent(ErrorEvent::create(m_errorMessage, m_sourceURL, m_lineNumber));
+        bool errorHandled = !workerObject->dispatchEvent(ErrorEvent::create(m_errorMessage, m_sourceURL, m_lineNumber, m_columnNumber));
         if (!errorHandled)
-            context->reportException(m_errorMessage, m_lineNumber, m_sourceURL, 0);
+            context->reportException(m_errorMessage, m_lineNumber, m_columnNumber, m_sourceURL, 0);
     }
 
     String m_errorMessage;
     int m_lineNumber;
+    int m_columnNumber;
     String m_sourceURL;
     WorkerMessagingProxy* m_messagingProxy;
 };
 
 class WorkerGlobalScopeDestroyedTask : public ScriptExecutionContext::Task {
 public:
     static PassOwnPtr<WorkerGlobalScopeDestroyedTask> create(WorkerMessagingProxy* messagingProxy)
     {
         return adoptPtr(new WorkerGlobalScopeDestroyedTask(messagingProxy));
     }
@@ skipping 141 matching lines @@
     return true;
 }
 
 void WorkerMessagingProxy::postTaskToLoader(PassOwnPtr<ScriptExecutionContext::Task> task)
 {
     // FIXME: In case of nested workers, this should go directly to the root Document context.
     ASSERT(m_scriptExecutionContext->isDocument());
     m_scriptExecutionContext->postTask(task);
 }
 
-void WorkerMessagingProxy::postExceptionToWorkerObject(const String& errorMessage, int lineNumber, const String& sourceURL)
+void WorkerMessagingProxy::postExceptionToWorkerObject(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL)
 {
-    m_scriptExecutionContext->postTask(WorkerExceptionTask::create(errorMessage, lineNumber, sourceURL, this));
+    m_scriptExecutionContext->postTask(WorkerExceptionTask::create(errorMessage, lineNumber, columnNumber, sourceURL, this));
 }
 
 static void postConsoleMessageTask(ScriptExecutionContext* context, WorkerMessagingProxy* messagingProxy, MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceURL)
 {
     if (messagingProxy->askedToTerminate())
         return;
     context->addConsoleMessage(source, level, message, sourceURL, lineNumber);
 }
 
 void WorkerMessagingProxy::postConsoleMessageToWorkerObject(MessageSource source, MessageLevel level, const String& message, int lineNumber, const String& sourceURL)
@@ skipping 143 matching lines @@
 
     m_workerThreadHadPendingActivity = hasPendingActivity;
 }
 
 bool WorkerMessagingProxy::hasPendingActivity() const
 {
     return (m_unconfirmedMessageCount || m_workerThreadHadPendingActivity) && !m_askedToTerminate;
 }
 
 } // namespace WebCore