Web MIDI: implement MIDIErrorCallback

Source/modules/webmidi/MIDIErrorCallback.cpp

 /*
- * 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
  * 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.
  */
 
 #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 {
 
 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