1 /*
2 * Copyright (C) 2006 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 #ifndef APICast_h
27 #define APICast_h
28
29 #include "JSValue.h"
30
31 namespace JSC {
32 class ExecState;
33 class PropertyNameArray;
34 class JSGlobalData;
35 class JSObject;
36 class JSValuePtr;
37 }
38
39 typedef const struct OpaqueJSContextGroup* JSContextGroupRef;
40 typedef const struct OpaqueJSContext* JSContextRef;
41 typedef struct OpaqueJSContext* JSGlobalContextRef;
42 typedef struct OpaqueJSPropertyNameAccumulator* JSPropertyNameAccumulatorRef;
43 typedef const struct OpaqueJSValue* JSValueRef;
44 typedef struct OpaqueJSValue* JSObjectRef;
45
46 /* Opaque typing convenience methods */
47
toJS(JSContextRef c)48 inline JSC::ExecState* toJS(JSContextRef c)
49 {
50 return reinterpret_cast<JSC::ExecState*>(const_cast<OpaqueJSContext*>(c));
51 }
52
toJS(JSGlobalContextRef c)53 inline JSC::ExecState* toJS(JSGlobalContextRef c)
54 {
55 return reinterpret_cast<JSC::ExecState*>(c);
56 }
57
toJS(JSValueRef v)58 inline JSC::JSValuePtr toJS(JSValueRef v)
59 {
60 return JSC::JSValuePtr::decode(reinterpret_cast<JSC::JSValueEncodedAsPointer*>(const_cast<OpaqueJSValue*>(v)));
61 }
62
toJS(JSObjectRef o)63 inline JSC::JSObject* toJS(JSObjectRef o)
64 {
65 return reinterpret_cast<JSC::JSObject*>(o);
66 }
67
toJS(JSPropertyNameAccumulatorRef a)68 inline JSC::PropertyNameArray* toJS(JSPropertyNameAccumulatorRef a)
69 {
70 return reinterpret_cast<JSC::PropertyNameArray*>(a);
71 }
72
toJS(JSContextGroupRef g)73 inline JSC::JSGlobalData* toJS(JSContextGroupRef g)
74 {
75 return reinterpret_cast<JSC::JSGlobalData*>(const_cast<OpaqueJSContextGroup*>(g));
76 }
77
toRef(JSC::JSValuePtr v)78 inline JSValueRef toRef(JSC::JSValuePtr v)
79 {
80 return reinterpret_cast<JSValueRef>(JSC::JSValuePtr::encode(v));
81 }
82
toRef(JSC::JSValuePtr * v)83 inline JSValueRef* toRef(JSC::JSValuePtr* v)
84 {
85 return reinterpret_cast<JSValueRef*>(v);
86 }
87
toRef(JSC::JSObject * o)88 inline JSObjectRef toRef(JSC::JSObject* o)
89 {
90 return reinterpret_cast<JSObjectRef>(o);
91 }
92
toRef(const JSC::JSObject * o)93 inline JSObjectRef toRef(const JSC::JSObject* o)
94 {
95 return reinterpret_cast<JSObjectRef>(const_cast<JSC::JSObject*>(o));
96 }
97
toRef(JSC::ExecState * e)98 inline JSContextRef toRef(JSC::ExecState* e)
99 {
100 return reinterpret_cast<JSContextRef>(e);
101 }
102
toGlobalRef(JSC::ExecState * e)103 inline JSGlobalContextRef toGlobalRef(JSC::ExecState* e)
104 {
105 return reinterpret_cast<JSGlobalContextRef>(e);
106 }
107
toRef(JSC::PropertyNameArray * l)108 inline JSPropertyNameAccumulatorRef toRef(JSC::PropertyNameArray* l)
109 {
110 return reinterpret_cast<JSPropertyNameAccumulatorRef>(l);
111 }
112
toRef(JSC::JSGlobalData * g)113 inline JSContextGroupRef toRef(JSC::JSGlobalData* g)
114 {
115 return reinterpret_cast<JSContextGroupRef>(g);
116 }
117
118 #endif // APICast_h
119