77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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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uint32_t 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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bool fSupportsAsyncRender;
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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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explicit 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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