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/*
Copyright (C) 2000 Harri Porten (porten@kde.org)
Copyright (C) 2000 Daniel Molkentin (molkentin@kde.org)
Copyright (C) 2000 Stefan Schimanski (schimmi@kde.org)
Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All Rights Reserved.
Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "platform/plugins/PluginData.h"
#include "platform/plugins/PluginListBuilder.h"
#include "public/platform/Platform.h"
namespace blink {
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) {
PluginListBuilder builder(&m_plugins);
Platform::current()->getPluginList(m_refresh, &builder);
m_loaded = true;
m_refresh = false;
}
return m_plugins;
}
private:
Vector<PluginInfo> m_plugins;
bool m_loaded;
bool m_refresh;
};
static PluginCache& pluginCache()
{
DEFINE_STATIC_LOCAL(PluginCache, cache, ());
return cache;
}
PluginData::PluginData(const Page* page)
{
initPlugins(page);
for (unsigned i = 0; i < m_plugins.size(); ++i) {
const PluginInfo& plugin = m_plugins[i];
for (unsigned j = 0; j < plugin.mimes.size(); ++j) {
m_mimes.append(plugin.mimes[j]);
m_mimePluginIndices.append(i);
}
}
}
bool PluginData::supportsMimeType(const String& mimeType) const
{
for (unsigned i = 0; i < m_mimes.size(); ++i)
if (m_mimes[i].type == mimeType)
return true;
return false;
}
const PluginInfo* PluginData::pluginInfoForMimeType(const String& mimeType) const
{
for (unsigned i = 0; i < m_mimes.size(); ++i) {
const MimeClassInfo& info = m_mimes[i];
if (info.type == mimeType)
return &m_plugins[m_mimePluginIndices[i]];
}
return 0;
}
String PluginData::pluginNameForMimeType(const String& mimeType) const
{
if (const PluginInfo* info = pluginInfoForMimeType(mimeType))
return info->name;
return String();
}
String PluginData::pluginFileForMimeType(const String& mimeType) const
{
if (const PluginInfo* info = pluginInfoForMimeType(mimeType))
return info->file;
return String();
}
void PluginData::initPlugins(const Page*)
{
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 blink
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