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      1 /*
      2  *  Copyright (C) 2010 Igalia S.L.
      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 "webkitwebplugindatabase.h"
     21 
     22 #include "PluginDatabase.h"
     23 #include "webkitglobalsprivate.h"
     24 #include "webkitwebplugindatabaseprivate.h"
     25 #include "webkitwebpluginprivate.h"
     26 
     27 /**
     28  * SECTION:webkitwebplugindatabase
     29  * @short_description: Provides information about the plugins the engine knows about
     30  * @see_also: #WebKitWebPlugin
     31  *
     32  * This object allows you to query information about the plugins found
     33  * by the engine while scanning the usual directories. You can then
     34  * use the #WebKitWebPlugin objects to get more information or
     35  * enable/disable individual plugins.
     36  */
     37 
     38 using namespace WebKit;
     39 using namespace WebCore;
     40 
     41 G_DEFINE_TYPE(WebKitWebPluginDatabase, webkit_web_plugin_database, G_TYPE_OBJECT)
     42 
     43 static void webkit_web_plugin_database_dispose(GObject* object)
     44 {
     45     G_OBJECT_CLASS(webkit_web_plugin_database_parent_class)->dispose(object);
     46 }
     47 
     48 static void webkit_web_plugin_database_class_init(WebKitWebPluginDatabaseClass* klass)
     49 {
     50     webkitInit();
     51 
     52     GObjectClass* gobjectClass = reinterpret_cast<GObjectClass*>(klass);
     53 
     54     gobjectClass->dispose = webkit_web_plugin_database_dispose;
     55 
     56     g_type_class_add_private(klass, sizeof(WebKitWebPluginDatabasePrivate));
     57 }
     58 
     59 static void webkit_web_plugin_database_init(WebKitWebPluginDatabase* database)
     60 {
     61     WebKitWebPluginDatabasePrivate* priv = G_TYPE_INSTANCE_GET_PRIVATE(database, WEBKIT_TYPE_WEB_PLUGIN_DATABASE, WebKitWebPluginDatabasePrivate);
     62     database->priv = priv;
     63 
     64     priv->coreDatabase = PluginDatabase::installedPlugins();
     65 }
     66 
     67 /**
     68  * webkit_web_plugin_database_list_free:
     69  * @list: a #WebKitWebPluginDatabasePluginList
     70  *
     71  * Frees @list.
     72  *
     73  * Since: 1.3.8
     74  */
     75 void webkit_web_plugin_database_plugins_list_free(GSList* list)
     76 {
     77     if (!list)
     78         return;
     79 
     80     for (GSList* p = list; p; p = p->next)
     81         g_object_unref(p->data);
     82 
     83     g_slist_free(list);
     84 }
     85 
     86 /**
     87  * webkit_web_plugin_database_get_plugins:
     88  * @database: a #WebKitWebPluginDatabase
     89  *
     90  * Returns all #WebKitWebPlugin available in @database.
     91  * The returned list must be freed with webkit_web_plugin_database_plugins_list_free()
     92  *
     93  * Returns: (transfer full) (element-type WebKitWebPlugin): a #GSList of #WebKitWebPlugin
     94  *
     95  * Since: 1.3.8
     96  */
     97 GSList* webkit_web_plugin_database_get_plugins(WebKitWebPluginDatabase* database)
     98 {
     99     g_return_val_if_fail(WEBKIT_IS_WEB_PLUGIN_DATABASE(database), 0);
    100 
    101     GSList* gPlugins = 0;
    102     const Vector<PluginPackage*>& plugins = database->priv->coreDatabase->plugins();
    103 
    104     for (unsigned int i = 0; i < plugins.size(); ++i) {
    105         PluginPackage* plugin = plugins[i];
    106         gPlugins = g_slist_append(gPlugins, kitNew(plugin));
    107     }
    108 
    109     return gPlugins;
    110 }
    111 
    112 /**
    113  * webkit_web_plugin_database_get_plugin_for_mimetype:
    114  * @database: a #WebKitWebPluginDatabase
    115  * @mimeType: a mime type
    116  *
    117  * Returns the #WebKitWebPlugin that is handling @mimeType in the
    118  * @database, or %NULL if there's none doing so.
    119  *
    120  * Returns: (transfer full): a #WebKitWebPlugin
    121  *
    122  * Since: 1.3.8
    123  */
    124 WebKitWebPlugin* webkit_web_plugin_database_get_plugin_for_mimetype(WebKitWebPluginDatabase* database, const char* mimeType)
    125 {
    126     g_return_val_if_fail(WEBKIT_IS_WEB_PLUGIN_DATABASE(database), 0);
    127     g_return_val_if_fail(mimeType, 0);
    128 
    129     return kitNew(database->priv->coreDatabase->pluginForMIMEType(mimeType));
    130 }
    131 
    132 /**
    133  * webkit_web_plugin_database_refresh:
    134  * @database: a #WebKitWebPluginDatabase
    135  *
    136  * Refreshes @database adding new plugins that are now in use and
    137  * removing those that have been disabled or are otherwise no longer
    138  * available.
    139  *
    140  * Since: 1.3.8
    141  */
    142 void webkit_web_plugin_database_refresh(WebKitWebPluginDatabase* database)
    143 {
    144     g_return_if_fail(WEBKIT_IS_WEB_PLUGIN_DATABASE(database));
    145 
    146     database->priv->coreDatabase->refresh();
    147 }
    148 
    149 WebKitWebPluginDatabase* webkit_web_plugin_database_new(void)
    150 {
    151     return WEBKIT_WEB_PLUGIN_DATABASE(g_object_new(WEBKIT_TYPE_WEB_PLUGIN_DATABASE, 0));
    152 }
    153