/*

 * Copyright (c) 2008, 2009, Google Inc. All rights reserved.

 * 

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 * 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,

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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#include "config.h"

#include "PluginDataChromium.h"

#include "ChromiumBridge.h"

namespace WebCore {

class PluginCache {

public:

    PluginCache() : m_loaded(false), m_refresh(false) {}

    ~PluginCache() { reset(false); }

    void reset(bool refresh)

    {

        m_plugins.clear();

        m_loaded = false;

        m_refresh = refresh;

    }

    const Vector<PluginInfo>& plugins()

    {

        if (!m_loaded) {

            ChromiumBridge::plugins(m_refresh, &m_plugins);

            m_loaded = true;

            m_refresh = false;

        }

        return m_plugins;

    }

private:

    Vector<PluginInfo> m_plugins;

    bool m_loaded;

    bool m_refresh;

};

static PluginCache pluginCache;

void PluginData::initPlugins()

{

    const Vector<PluginInfo>& plugins = pluginCache.plugins();

    for (size_t i = 0; i < plugins.size(); ++i)

        m_plugins.append(plugins[i]);

}

void PluginData::refresh()

{

    pluginCache.reset(true);

    pluginCache.plugins();  // Force the plugins to be reloaded now.

}

String getPluginMimeTypeFromExtension(const String& extension)

{

    const Vector<PluginInfo>& plugins = pluginCache.plugins();

    for (size_t i = 0; i < plugins.size(); ++i) {

        for (size_t j = 0; j < plugins[i].mimes.size(); ++j) {

            const MimeClassInfo& mime = plugins[i].mimes[j];

            const Vector<String>& extensions = mime.extensions;

            for (size_t k = 0; k < extensions.size(); ++k) {

                if (extension == extensions[k])

                    return mime.type;

            }

        }

    }

    return String();

}

} // namespace WebCore