Source/WebCore/dom/StringCallback.cpp

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * 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.
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 * 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
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#include "config.h"
#include "StringCallback.h"

#include "ScriptExecutionContext.h"
#include <wtf/text/WTFString.h>

namespace WebCore {

namespace {

class DispatchCallbackTask : public ScriptExecutionContext::Task {
public:
    static PassOwnPtr<DispatchCallbackTask> create(PassRefPtr<StringCallback> callback, const String& data)
    {
        return adoptPtr(new DispatchCallbackTask(callback, data));
    }

    virtual void performTask(ScriptExecutionContext*)
    {
        m_callback->handleEvent(m_data);
    }

private:
    DispatchCallbackTask(PassRefPtr<StringCallback> callback, const String& data)
        : m_callback(callback)
        , m_data(data)
    {
    }

    RefPtr<StringCallback> m_callback;
    const String m_data;
};

} // namespace

void StringCallback::scheduleCallback(ScriptExecutionContext* context, const String& data)
{
    context->postTask(DispatchCallbackTask::create(this, data));
}

} // namespace WebCore