зеркало из https://github.com/mozilla/pjs.git
101 строка
2.9 KiB
C++
101 строка
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
#ifndef nsPluginsDir_h___
|
|
#define nsPluginsDir_h___
|
|
|
|
#include "nsError.h"
|
|
#include "nsFileSpec.h"
|
|
|
|
/**
|
|
* Provides a cross-platform way to obtain the location of the plugins
|
|
* directory. Once constructed, can be used with nsDirectoryIterator to
|
|
* scan the plugins directory. An nsPluginFileSpec can be constructed from the
|
|
* nsFileSpec returned by the iterator.
|
|
*/
|
|
|
|
/* Where to seek for plugins dir */
|
|
#define PLUGINS_DIR_LOCATION_AUTO 0
|
|
#define PLUGINS_DIR_LOCATION_MOZ_LOCAL 1
|
|
#define PLUGINS_DIR_LOCATION_4DOTX 2
|
|
|
|
class nsPluginsDir : public nsFileSpec {
|
|
public:
|
|
/**
|
|
* Locates the plugins directory in a platform-dependent manner.
|
|
*/
|
|
nsPluginsDir(PRUint16 location = PLUGINS_DIR_LOCATION_AUTO);
|
|
virtual ~nsPluginsDir();
|
|
|
|
/**
|
|
* Determines whether or not the given file is actually a plugin file.
|
|
*/
|
|
PRBool IsPluginFile(const nsFileSpec& fileSpec);
|
|
};
|
|
|
|
struct PRLibrary;
|
|
|
|
struct nsPluginInfo {
|
|
PRUint32 fPluginInfoSize; // indicates how large the structure is currently.
|
|
char* fName; // name of the plugin
|
|
char* fDescription; // etc.
|
|
char* fMimeType;
|
|
char* fMimeDescription;
|
|
char* fExtensions;
|
|
PRUint32 fVariantCount;
|
|
char** fMimeTypeArray;
|
|
char** fMimeDescriptionArray;
|
|
char** fExtensionArray;
|
|
char* fFileName;
|
|
};
|
|
|
|
/**
|
|
* Provides cross-platform access to a plugin file. Deals with reading
|
|
* properties from the plugin file, and loading the plugin's shared
|
|
* library. Insulates core nsIPluginHost implementations from these
|
|
* details.
|
|
*/
|
|
class nsPluginFile : public nsFileSpec {
|
|
PRLibrary* pLibrary;
|
|
public:
|
|
/**
|
|
* If spec corresponds to a valid plugin file, constructs a reference
|
|
* to a plugin file on disk. Plugins are typically located using the
|
|
* nsPluginsDir class.
|
|
*/
|
|
nsPluginFile(const nsFileSpec& spec);
|
|
virtual ~nsPluginFile();
|
|
|
|
/**
|
|
* Loads the plugin into memory using NSPR's shared-library loading
|
|
* mechanism. Handles platform differences in loading shared libraries.
|
|
*/
|
|
nsresult LoadPlugin(PRLibrary* &outLibrary);
|
|
|
|
/**
|
|
* Obtains all of the information currently available for this plugin.
|
|
*/
|
|
nsresult GetPluginInfo(nsPluginInfo &outPluginInfo);
|
|
};
|
|
|
|
#endif /* nsPluginsDir_h___ */
|