1 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 : * vim: set ts=8 sw=4 et tw=78:
3 : *
4 : * ***** BEGIN LICENSE BLOCK *****
5 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 : *
7 : * The contents of this file are subject to the Mozilla Public License Version
8 : * 1.1 (the "License"); you may not use this file except in compliance with
9 : * the License. You may obtain a copy of the License at
10 : * http://www.mozilla.org/MPL/
11 : *
12 : * Software distributed under the License is distributed on an "AS IS" basis,
13 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14 : * for the specific language governing rights and limitations under the
15 : * License.
16 : *
17 : * The Original Code is SpiderMonkey string object code.
18 : *
19 : * The Initial Developer of the Original Code is
20 : * the Mozilla Foundation.
21 : * Portions created by the Initial Developer are Copyright (C) 2011
22 : * the Initial Developer. All Rights Reserved.
23 : *
24 : * Contributor(s):
25 : * Jeff Walden <jwalden+code@mit.edu> (original author)
26 : *
27 : * Alternatively, the contents of this file may be used under the terms of
28 : * either of the GNU General Public License Version 2 or later (the "GPL"),
29 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
30 : * in which case the provisions of the GPL or the LGPL are applicable instead
31 : * of those above. If you wish to allow use of your version of this file only
32 : * under the terms of either the GPL or the LGPL, and not to allow others to
33 : * use your version of this file under the terms of the MPL, indicate your
34 : * decision by deleting the provisions above and replace them with the notice
35 : * and other provisions required by the GPL or the LGPL. If you do not delete
36 : * the provisions above, a recipient may use your version of this file under
37 : * the terms of any one of the MPL, the GPL or the LGPL.
38 : *
39 : * ***** END LICENSE BLOCK ***** */
40 :
41 : #ifndef StringObject_inl_h___
42 : #define StringObject_inl_h___
43 :
44 : #include "StringObject.h"
45 :
46 : inline js::StringObject &
47 5258131 : JSObject::asString()
48 : {
49 5258131 : JS_ASSERT(isString());
50 5258131 : return *static_cast<js::StringObject *>(this);
51 : }
52 :
53 : namespace js {
54 :
55 : inline bool
56 5008861 : StringObject::init(JSContext *cx, JSString *str)
57 : {
58 5008861 : JS_ASSERT(gc::GetGCKindSlots(getAllocKind()) == 2);
59 :
60 5008861 : if (nativeEmpty()) {
61 19784 : if (isDelegate()) {
62 0 : if (!assignInitialShape(cx))
63 0 : return false;
64 : } else {
65 19784 : Shape *shape = assignInitialShape(cx);
66 19784 : if (!shape)
67 0 : return false;
68 19784 : EmptyShape::insertInitialShape(cx, shape, getProto());
69 : }
70 : }
71 :
72 5008861 : JS_ASSERT(!nativeEmpty());
73 5008861 : JS_ASSERT(nativeLookup(cx, ATOM_TO_JSID(cx->runtime->atomState.lengthAtom))->slot() == LENGTH_SLOT);
74 :
75 5008861 : setStringThis(str);
76 5008861 : return true;
77 : }
78 :
79 : inline StringObject *
80 5001839 : StringObject::create(JSContext *cx, JSString *str)
81 : {
82 5001839 : JSObject *obj = NewBuiltinClassInstance(cx, &StringClass);
83 5001839 : if (!obj)
84 0 : return NULL;
85 5001839 : StringObject &strobj = obj->asString();
86 5001839 : if (!strobj.init(cx, str))
87 0 : return NULL;
88 5001839 : return &strobj;
89 : }
90 :
91 : inline StringObject *
92 : StringObject::createWithProto(JSContext *cx, JSString *str, JSObject &proto)
93 : {
94 : JSObject *obj = NewObjectWithClassProto(cx, &StringClass, &proto, NULL);
95 : if (!obj)
96 : return NULL;
97 : StringObject &strobj = obj->asString();
98 : if (!strobj.init(cx, str))
99 : return NULL;
100 : return &strobj;
101 : }
102 :
103 : } // namespace js
104 :
105 : #endif /* StringObject_inl_h__ */
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