1  /*
 2   * Copyright (C) 2013-2019 Apple 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 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 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  #import <JavaScriptCore/JavaScriptCore.h>
27  
28  #if JSC_OBJC_API_ENABLED
29  
30  #import <JavaScriptCore/JSContextPrivate.h>
31  
32  struct CallbackData {
33      CallbackData* next;
34      JSContext *context;
35      JSValue *preservedException;
36      JSValueRef calleeValue;
37      JSValueRef thisValue;
38      size_t argumentCount;
39      const JSValueRef *arguments;
40      NSArray *currentArguments;
41  };
42  
43  @class JSWrapperMap;
44  
45  @interface JSContext(Internal)
46  
47  - (void)notifyException:(JSValueRef)exception;
48  - (JSValue *)valueFromNotifyException:(JSValueRef)exception;
49  - (BOOL)boolFromNotifyException:(JSValueRef)exception;
50  
51  - (void)beginCallbackWithData:(CallbackData *)callbackData calleeValue:(JSValueRef)calleeValue thisValue:(JSValueRef)thisValue argumentCount:(size_t)argumentCount arguments:(const JSValueRef *)arguments;
52  - (void)endCallbackWithData:(CallbackData *)callbackData;
53  
54  - (JSWrapperMap *)wrapperMap;
55  - (JSValue *)wrapperForObjCObject:(id)object;
56  - (JSValue *)wrapperForJSObject:(JSValueRef)value;
57  
58  @end
59  
60  #endif