Web MIDI: implement MIDIErrorCallback

Source/modules/webmidi/MIDIErrorCallback.cpp

Index: Source/modules/webmidi/MIDIErrorCallback.cpp
diff --git a/Source/core/dom/StringCallback.cpp b/Source/modules/webmidi/MIDIErrorCallback.cpp
similarity index 68%
copy from Source/core/dom/StringCallback.cpp
copy to Source/modules/webmidi/MIDIErrorCallback.cpp
index c6285b1715bc672f5c9d88b1e964d15101012acf..ff56fe21610d3a271608e37b229070784e06910a 100644
--- a/Source/core/dom/StringCallback.cpp
+++ b/Source/modules/webmidi/MIDIErrorCallback.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Google Inc. All rights reserved.
+ * Copyright (C) 2013 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
@@ -29,10 +29,11 @@
  */
 
 #include "config.h"
-#include "StringCallback.h"
 
-#include "ScriptExecutionContext.h"
-#include <wtf/text/WTFString.h>
+#include "modules/webmidi/MIDIErrorCallback.h"
+
+#include "core/dom/DOMError.h"
+#include "core/dom/ScriptExecutionContext.h"
 
 namespace WebCore {
 
@@ -40,32 +41,32 @@ namespace {
 
 class DispatchCallbackTask : public ScriptExecutionContext::Task {
 public:
-    static PassOwnPtr<DispatchCallbackTask> create(PassRefPtr<StringCallback> callback, const String& data)
+    static PassOwnPtr<DispatchCallbackTask> create(PassRefPtr<MIDIErrorCallback> callback, PassRefPtr<DOMError> error)
     {
-        return adoptPtr(new DispatchCallbackTask(callback, data));
+        return adoptPtr(new DispatchCallbackTask(callback, error));
     }
 
     virtual void performTask(ScriptExecutionContext*)
     {
-        m_callback->handleEvent(m_data);
+        m_callback->handleEvent(m_error.get());
     }
 
 private:
-    DispatchCallbackTask(PassRefPtr<StringCallback> callback, const String& data)
-        : m_callback(callback)
-        , m_data(data)
+    DispatchCallbackTask(PassRefPtr<MIDIErrorCallback> callback, PassRefPtr<DOMError> error)
+            : m_callback(callback)
+            , m_error(error)
     {
     }
 
-    RefPtr<StringCallback> m_callback;
-    const String m_data;
+    RefPtr<MIDIErrorCallback> m_callback;
+    RefPtr<DOMError> m_error;
 };
 
 } // namespace
 
-void StringCallback::scheduleCallback(ScriptExecutionContext* context, const String& data)
+void MIDIErrorCallback::scheduleCallback(ScriptExecutionContext* context, PassRefPtr<DOMError> error)
 {
-    context->postTask(DispatchCallbackTask::create(this, data));
+    context->postTask(DispatchCallbackTask::create(this, error));
 }
 
 } // namespace WebCore