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      1 /*
      2  * Copyright (C) 2005 Apple Computer, 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  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #import <Foundation/Foundation.h>
     30 
     31 @class WebBasePluginPackage;
     32 @class WebFrame;
     33 
     34 @interface WebPluginDatabase : NSObject
     35 {
     36     NSMutableDictionary *plugins;
     37     NSMutableSet *registeredMIMETypes;
     38     NSArray *plugInPaths;
     39 
     40     // Set of views with plugins attached
     41     NSMutableSet *pluginInstanceViews;
     42 }
     43 
     44 + (WebPluginDatabase *)sharedDatabase;
     45 + (void)closeSharedDatabase; // avoids creating the database just to close it
     46 
     47 // Plug-ins are returned in this order: New plug-in (WBPL), Mach-O Netscape, CFM Netscape
     48 - (WebBasePluginPackage *)pluginForMIMEType:(NSString *)mimeType;
     49 - (WebBasePluginPackage *)pluginForExtension:(NSString *)extension;
     50 
     51 - (BOOL)isMIMETypeRegistered:(NSString *)MIMEType;
     52 
     53 - (NSArray *)plugins;
     54 
     55 - (void)refresh;
     56 
     57 - (void)setPlugInPaths:(NSArray *)newPaths;
     58 
     59 - (void)close;
     60 
     61 - (void)addPluginInstanceView:(NSView *)view;
     62 - (void)removePluginInstanceView:(NSView *)view;
     63 - (void)removePluginInstanceViewsFor:(WebFrame *)webFrame;
     64 - (void)destroyAllPluginInstanceViews;
     65 @end
     66 
     67 @interface NSObject (WebPlugInDatabase)
     68 
     69 + (void)setAdditionalWebPlugInPaths:(NSArray *)path;
     70 
     71 @end
     72