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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #if PLUGIN_ARCHITECTURE(X11)
     28 
     29 #include "NetscapePluginModule.h"
     30 
     31 #include "PluginDatabase.h"
     32 #include "PluginPackage.h"
     33 
     34 #if PLATFORM(QT)
     35 #include <QLibrary>
     36 #endif
     37 
     38 using namespace WebCore;
     39 
     40 namespace WebKit {
     41 
     42 #if PLATFORM(QT)
     43 static void initializeGTK()
     44 {
     45     QLibrary library(QLatin1String("libgtk-x11-2.0.so.0"));
     46     if (library.load()) {
     47         typedef void *(*gtk_init_check_ptr)(int*, char***);
     48         gtk_init_check_ptr gtkInitCheck = reinterpret_cast<gtk_init_check_ptr>(library.resolve("gtk_init_check"));
     49         // NOTE: We're using gtk_init_check() since gtk_init() calls exit() on failure.
     50         if (gtkInitCheck)
     51             (void) gtkInitCheck(0, 0);
     52     }
     53 }
     54 #endif
     55 
     56 void NetscapePluginModule::applyX11QuirksBeforeLoad()
     57 {
     58 #if PLATFORM(QT)
     59     if (m_pluginPath.contains("npwrapper") || m_pluginPath.contains("flashplayer")) {
     60         initializeGTK();
     61         m_pluginQuirks.add(PluginQuirks::RequiresGTKToolKit);
     62     }
     63 #endif
     64 }
     65 
     66 bool NetscapePluginModule::getPluginInfo(const String& pluginPath, PluginInfoStore::Plugin& plugin)
     67 {
     68     // We are loading the plugin here since it does not seem to be a standardized way to
     69     // get the needed informations from a UNIX plugin without loading it.
     70 
     71     RefPtr<PluginPackage> package = PluginPackage::createPackage(pluginPath, 0 /*lastModified*/);
     72     if (!package)
     73         return false;
     74 
     75     plugin.path = pluginPath;
     76     plugin.info.desc = package->description();
     77     plugin.info.file = package->fileName();
     78 
     79     const MIMEToDescriptionsMap& descriptions = package->mimeToDescriptions();
     80     const MIMEToExtensionsMap& extensions = package->mimeToExtensions();
     81     MIMEToDescriptionsMap::const_iterator descEnd = descriptions.end();
     82     plugin.info.mimes.reserveCapacity(descriptions.size());
     83     unsigned i = 0;
     84     for (MIMEToDescriptionsMap::const_iterator it = descriptions.begin(); it != descEnd; ++it) {
     85         plugin.info.mimes.uncheckedAppend(MimeClassInfo());
     86         MimeClassInfo& mime = plugin.info.mimes[i++];
     87         mime.type = it->first;
     88         mime.desc = it->second;
     89         MIMEToExtensionsMap::const_iterator extensionIt = extensions.find(it->first);
     90         ASSERT(extensionIt != extensions.end());
     91         mime.extensions = extensionIt->second;
     92     }
     93 
     94     package->unload();
     95     return true;
     96 }
     97 
     98 void NetscapePluginModule::determineQuirks()
     99 {
    100 }
    101 
    102 } // namespace WebKit
    103 
    104 #endif // PLUGIN_ARCHITECTURE(X11)
    105