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1/*
2 * Copyright (C) 2004 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 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#if ENABLE(JAVA_BINDINGS)
29
30#import <Foundation/Foundation.h>
31#import <JavaScriptCore/jni_utility.h>
32#import <JavaScriptCore/objc_utility.h>
33
34using namespace KJS::Bindings;
35
36@interface NSObject (WebScriptingPrivate)
37- (jvalue)webPlugInCallJava:(jobject)object method:(jmethodID)method returnType:(JNIType)returnType arguments:(jvalue*)args;
38- (jvalue)webPlugInCallJava:(jobject)object
39 isStatic:(BOOL)isStatic
40 returnType:(JNIType)returnType
41 method:(jmethodID)method
42 arguments:(jvalue*)args
43 callingURL:(NSURL *)url
44 exceptionDescription:(NSString **)exceptionString;
45@end
46
47bool KJS::Bindings::dispatchJNICall (const void *targetAppletView, jobject obj, bool isStatic, JNIType returnType, jmethodID methodID, jvalue *args, jvalue &result, const char*, JSValue *&exceptionDescription)
48{
49 id view = (id)targetAppletView;
50
51 // As array_type is not known by the Mac JVM, change it to a compatible type.
52 if (returnType == array_type)
53 returnType = object_type;
54
55 if ([view respondsToSelector:@selector(webPlugInCallJava:isStatic:returnType:method:arguments:callingURL:exceptionDescription:)]) {
56 NSString *_exceptionDescription = 0;
57
58 // Passing nil as the calling URL will cause the Java plugin to use the URL
59 // of the page that contains the applet. The execution restrictions
60 // implemented in WebCore will guarantee that only appropriate JavaScript
61 // can reference the applet.
62 {
63 JSLock::DropAllLocks dropAllLocks;
64 result = [view webPlugInCallJava:obj isStatic:isStatic returnType:returnType method:methodID arguments:args callingURL:nil exceptionDescription:&_exceptionDescription];
65 }
66
67 if (_exceptionDescription != 0) {
68 exceptionDescription = convertNSStringToString(_exceptionDescription);
69 }
70 return true;
71 }
72 else if ([view respondsToSelector:@selector(webPlugInCallJava:method:returnType:arguments:)]) {
73 JSLock::DropAllLocks dropAllLocks;
74 result = [view webPlugInCallJava:obj method:methodID returnType:returnType arguments:args];
75 return true;
76 }
77
78 bzero (&result, sizeof(jvalue));
79 return false;
80}
81
82#endif // ENABLE(JAVA_BINDINGS)