/*

 * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1.  Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer. 

 * 2.  Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#import <Foundation/Foundation.h>

@class WebBasePluginPackage;

@class WebFrame;

@interface WebPluginDatabase : NSObject

{

    NSMutableDictionary *plugins;

    NSMutableSet *registeredMIMETypes;

    NSArray *plugInPaths;

    // Set of views with plugins attached

    NSMutableSet *pluginInstanceViews;

}

+ (WebPluginDatabase *)sharedDatabase;

+ (void)closeSharedDatabase; // avoids creating the database just to close it

// Plug-ins are returned in this order: New plug-in (WBPL), Mach-O Netscape, CFM Netscape

- (WebBasePluginPackage *)pluginForMIMEType:(NSString *)mimeType;

- (WebBasePluginPackage *)pluginForExtension:(NSString *)extension;

- (BOOL)isMIMETypeRegistered:(NSString *)MIMEType;

- (NSArray *)plugins;

- (void)refresh;

- (void)setPlugInPaths:(NSArray *)newPaths;

- (void)close;

- (void)addPluginInstanceView:(NSView *)view;

- (void)removePluginInstanceView:(NSView *)view;

- (void)removePluginInstanceViewsFor:(WebFrame *)webFrame;

- (void)destroyAllPluginInstanceViews;

@end

@interface NSObject (WebPlugInDatabase)

+ (void)setAdditionalWebPlugInPaths:(NSArray *)path;

@end