Home | History | Annotate | Download | only in mac 
      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 #import "config.h"
     27 #import "PluginInfoStore.h"
     28 
     29 #import "NetscapePluginModule.h"
     30 #import "WebKitSystemInterface.h"
     31 #import <WebCore/WebCoreNSStringExtras.h>
     32 #import <wtf/HashSet.h>
     33 #import <wtf/RetainPtr.h>
     34 
     35 using namespace WebCore;
     36 
     37 namespace WebKit {
     38 
     39 Vector<String> PluginInfoStore::pluginsDirectories()
     40 {
     41     Vector<String> pluginsDirectories;
     42 
     43     pluginsDirectories.append([NSHomeDirectory() stringByAppendingPathComponent:@"Library/Internet Plug-Ins"]);
     44     pluginsDirectories.append("/Library/Internet Plug-Ins");
     45 
     46     return pluginsDirectories;
     47 }
     48 
     49 // FIXME: Once the UI process knows the difference between the main thread and the web thread we can drop this and just use
     50 // String::createCFString.
     51 static CFStringRef safeCreateCFString(const String& string)
     52 {
     53     return CFStringCreateWithCharacters(0, reinterpret_cast<const UniChar*>(string.characters()), string.length());
     54 }
     55 
     56 Vector<String> PluginInfoStore::pluginPathsInDirectory(const String& directory)
     57 {
     58     Vector<String> pluginPaths;
     59 
     60     RetainPtr<CFStringRef> directoryCFString(AdoptCF, safeCreateCFString(directory));
     61 
     62     NSArray *filenames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:(NSString *)directoryCFString.get() error:nil];
     63     for (NSString *filename in filenames)
     64         pluginPaths.append([(NSString *)directoryCFString.get() stringByAppendingPathComponent:filename]);
     65 
     66     return pluginPaths;
     67 }
     68 
     69 Vector<String> PluginInfoStore::individualPluginPaths()
     70 {
     71     return Vector<String>();
     72 }
     73 
     74 bool PluginInfoStore::getPluginInfo(const String& pluginPath, Plugin& plugin)
     75 {
     76     return NetscapePluginModule::getPluginInfo(pluginPath, plugin);
     77 }
     78 
     79 bool PluginInfoStore::shouldUsePlugin(const Plugin& plugin)
     80 {
     81     for (size_t i = 0; i < m_plugins.size(); ++i) {
     82         const Plugin& loadedPlugin = m_plugins[i];
     83 
     84         // If a plug-in with the same bundle identifier already exists, we don't want to load it.
     85         if (loadedPlugin.bundleIdentifier == plugin.bundleIdentifier)
     86             return false;
     87     }
     88 
     89     return true;
     90 }
     91 
     92 String PluginInfoStore::getMIMETypeForExtension(const String& extension)
     93 {
     94     // FIXME: This should just call MIMETypeRegistry::getMIMETypeForExtension and be
     95     // strength reduced into the callsite once we can safely convert String
     96     // to CFStringRef off the main thread.
     97 
     98     RetainPtr<CFStringRef> extensionCFString(AdoptCF, safeCreateCFString(extension));
     99     return WKGetMIMETypeForExtension((NSString *)extensionCFString.get());
    100 }
    101 
    102 } // namespace WebKit
    103