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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 <WebKit/WebPluginPackage.h>
     30 
     31 #import <WebKit/WebKitLogging.h>
     32 #import <WebKit/WebKitNSStringExtras.h>
     33 
     34 NSString *WebPlugInBaseURLKey =                 @"WebPlugInBaseURLKey";
     35 NSString *WebPlugInAttributesKey =              @"WebPlugInAttributesKey";
     36 NSString *WebPlugInContainerKey =               @"WebPlugInContainerKey";
     37 NSString *WebPlugInModeKey =                    @"WebPlugInModeKey";
     38 NSString *WebPlugInShouldLoadMainResourceKey =  @"WebPlugInShouldLoadMainResourceKey";
     39 NSString *WebPlugInContainingElementKey =       @"WebPlugInContainingElementKey";
     40 
     41 @implementation WebPluginPackage
     42 
     43 - (id)initWithPath:(NSString *)pluginPath
     44 {
     45     if (!(self = [super initWithPath:pluginPath]))
     46         return nil;
     47 
     48     nsBundle = [[NSBundle alloc] initWithPath:path];
     49 
     50     if (!nsBundle) {
     51         [self release];
     52         return nil;
     53     }
     54 
     55     if (![[pluginPath pathExtension] _webkit_isCaseInsensitiveEqualToString:@"webplugin"]) {
     56         UInt32 type = 0;
     57         CFBundleGetPackageInfo(cfBundle.get(), &type, NULL);
     58         if (type != FOUR_CHAR_CODE('WBPL')) {
     59             [self release];
     60             return nil;
     61         }
     62     }
     63 
     64     NSFileHandle *executableFile = [NSFileHandle fileHandleForReadingAtPath:[nsBundle executablePath]];
     65     NSData *data = [executableFile readDataOfLength:512];
     66     [executableFile closeFile];
     67     if (![self isNativeLibraryData:data]) {
     68         [self release];
     69         return nil;
     70     }
     71 
     72     if (![self getPluginInfoFromPLists]) {
     73         [self release];
     74         return nil;
     75     }
     76 
     77     return self;
     78 }
     79 
     80 - (void)dealloc
     81 {
     82     [nsBundle release];
     83 
     84     [super dealloc];
     85 }
     86 
     87 - (Class)viewFactory
     88 {
     89     return [nsBundle principalClass];
     90 }
     91 
     92 - (BOOL)load
     93 {
     94 #if !LOG_DISABLED
     95     CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();
     96 #endif
     97 
     98     // Load the bundle
     99     if (![nsBundle isLoaded]) {
    100         if (![nsBundle load])
    101             return NO;
    102     }
    103 
    104 #if !LOG_DISABLED
    105     CFAbsoluteTime duration = CFAbsoluteTimeGetCurrent() - start;
    106     LOG(Plugins, "principalClass took %f seconds for: %@", duration, (NSString *)[self pluginInfo].name);
    107 #endif
    108     return [super load];
    109 }
    110 
    111 @end
    112 
    113 @implementation NSObject (WebScripting)
    114 
    115 + (BOOL)isSelectorExcludedFromWebScript:(SEL)aSelector
    116 {
    117     return YES;
    118 }
    119 
    120 + (BOOL)isKeyExcludedFromWebScript:(const char *)name
    121 {
    122     return YES;
    123 }
    124 
    125 @end
    126