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108 lines
3.5 KiB
C++
108 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsPluginsDir_h_
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#define nsPluginsDir_h_
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#include "nsError.h"
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#include "nsIFile.h"
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/**
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* nsPluginsDir is nearly obsolete. Directory Service should be used instead.
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* It exists for the sake of one static function.
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*/
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class nsPluginsDir {
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public:
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/**
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* Determines whether or not the given file is actually a plugin file.
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*/
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static bool IsPluginFile(nsIFile* file);
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};
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struct PRLibrary;
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struct nsPluginInfo {
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char* fName; // name of the plugin
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char* fDescription; // etc.
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PRUint32 fVariantCount;
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char** fMimeTypeArray;
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char** fMimeDescriptionArray;
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char** fExtensionArray;
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char* fFileName;
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char* fFullPath;
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char* fVersion;
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};
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/**
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* Provides cross-platform access to a plugin file. Deals with reading
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* properties from the plugin file, and loading the plugin's shared
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* library. Insulates core nsIPluginHost implementations from these
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* details.
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*/
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class nsPluginFile {
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PRLibrary* pLibrary;
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nsCOMPtr<nsIFile> mPlugin;
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public:
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/**
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* If spec corresponds to a valid plugin file, constructs a reference
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* to a plugin file on disk. Plugins are typically located using the
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* nsPluginsDir class.
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*/
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nsPluginFile(nsIFile* spec);
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virtual ~nsPluginFile();
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/**
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* Loads the plugin into memory using NSPR's shared-library loading
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* mechanism. Handles platform differences in loading shared libraries.
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*/
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nsresult LoadPlugin(PRLibrary **outLibrary);
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/**
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* Obtains all of the information currently available for this plugin.
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* Has a library outparam which will be non-null if a library load was required.
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*/
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nsresult GetPluginInfo(nsPluginInfo &outPluginInfo, PRLibrary **outLibrary);
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/**
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* Should be called after GetPluginInfo to free all allocated stuff
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*/
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nsresult FreePluginInfo(nsPluginInfo &PluginInfo);
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};
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#endif /* nsPluginsDir_h_ */
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