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      1 /*
      2  *  Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
      3  *
      4  *  This library is free software; you can redistribute it and/or
      5  *  modify it under the terms of the GNU Lesser General Public
      6  *  License as published by the Free Software Foundation; either
      7  *  version 2 of the License, or (at your option) any later version.
      8  *
      9  *  This library is distributed in the hope that it will be useful,
     10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  *  Lesser General Public License for more details.
     13  *
     14  *  You should have received a copy of the GNU Lesser General Public
     15  *  License along with this library; if not, write to the Free Software
     16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
     17  */
     18 
     19 #include "config.h"
     20 #include "core/plugins/DOMMimeType.h"
     21 
     22 #include "core/frame/LocalFrame.h"
     23 #include "core/loader/FrameLoader.h"
     24 #include "core/page/Page.h"
     25 #include "core/plugins/DOMPlugin.h"
     26 #include "wtf/text/StringBuilder.h"
     27 
     28 namespace blink {
     29 
     30 DOMMimeType::DOMMimeType(PassRefPtr<PluginData> pluginData, LocalFrame* frame, unsigned index)
     31     : FrameDestructionObserver(frame)
     32     , m_pluginData(pluginData)
     33     , m_index(index)
     34 {
     35 }
     36 
     37 DOMMimeType::~DOMMimeType()
     38 {
     39 }
     40 
     41 void DOMMimeType::trace(Visitor* visitor)
     42 {
     43     FrameDestructionObserver::trace(visitor);
     44 }
     45 
     46 const String &DOMMimeType::type() const
     47 {
     48     return mimeClassInfo().type;
     49 }
     50 
     51 String DOMMimeType::suffixes() const
     52 {
     53     const Vector<String>& extensions = mimeClassInfo().extensions;
     54 
     55     StringBuilder builder;
     56     for (size_t i = 0; i < extensions.size(); ++i) {
     57         if (i)
     58             builder.append(',');
     59         builder.append(extensions[i]);
     60     }
     61     return builder.toString();
     62 }
     63 
     64 const String &DOMMimeType::description() const
     65 {
     66     return mimeClassInfo().desc;
     67 }
     68 
     69 PassRefPtrWillBeRawPtr<DOMPlugin> DOMMimeType::enabledPlugin() const
     70 {
     71     // FIXME: allowPlugins is just a client call. We should not need
     72     // to bounce through the loader to get there.
     73     // Something like: m_frame->host()->client()->allowPlugins().
     74     if (!m_frame || !m_frame->loader().allowPlugins(NotAboutToInstantiatePlugin))
     75         return nullptr;
     76 
     77     return DOMPlugin::create(m_pluginData.get(), m_frame, m_pluginData->mimePluginIndices()[m_index]);
     78 }
     79 
     80 } // namespace blink
     81