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 - initWithPath:(NSString *)pluginPath

    44 {

    45     if (!(self = [super initWithPath:pluginPath]))

    46         return nil;

    47 

    48     if (bundle == nil) {

    49         [self release];

    50         return nil;

    51     }

    52     

    53     if (![[pluginPath pathExtension] _webkit_isCaseInsensitiveEqualToString:@"webplugin"]) {

    54         UInt32 type = 0;

    55         CFBundleGetPackageInfo(cfBundle, &type, NULL);

    56         if (type != FOUR_CHAR_CODE('WBPL')) {

    57             [self release];

    58             return nil;

    59         }

    60     }

    61     

    62     NSFileHandle *executableFile = [NSFileHandle fileHandleForReadingAtPath:[bundle executablePath]];

    63     NSData *data = [executableFile readDataOfLength:512];

    64     [executableFile closeFile];

    65     if (![self isNativeLibraryData:data]) {

    66         [self release];

    67         return nil;

    68     }

    69 

    70     if (![self getPluginInfoFromPLists]) {

    71         [self release];

    72         return nil;

    73     }

    74 

    75     return self;

    76 }

    77 

    78 - (Class)viewFactory

    79 {

    80     return [bundle principalClass];

    81 }

    82 

    83 - (BOOL)load

    84 {

    85 #if !LOG_DISABLED

    86     CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();

    87 #endif

    88     

    89     // Load the bundle

    90     if (![bundle isLoaded]) {

    91         if (![bundle load])

    92             return NO;

    93     }

    94     

    95 #if !LOG_DISABLED

    96     CFAbsoluteTime duration = CFAbsoluteTimeGetCurrent() - start;

    97     LOG(Plugins, "principalClass took %f seconds for: %@", duration, [self name]);

    98 #endif

    99     return [super load];

   100 }

   101 

   102 @end

   103 

   104 @implementation NSObject (WebScripting)

   105 

   106 + (BOOL)isSelectorExcludedFromWebScript:(SEL)aSelector

   107 {

   108     return YES;

   109 }

   110 

   111 + (BOOL)isKeyExcludedFromWebScript:(const char *)name

   112 {

   113     return YES;

   114 }

   115 

   116 @end