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1 /* | |
2 * Copyright (C) 2012 Google 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 * | |
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 */ | |
25 | |
26 #ifndef ArrayValue_h | |
27 #define ArrayValue_h | |
28 | |
29 #include "wtf/Assertions.h" | |
30 #include <v8.h> | |
31 | |
32 namespace WebCore { | |
33 | |
34 class Dictionary; | |
35 | |
36 class ArrayValue { | |
37 public: | |
38 ArrayValue() : m_isolate(0) { } | |
39 explicit ArrayValue(const v8::Local<v8::Array>& array, v8::Isolate* isolate) | |
40 : m_array(array) | |
41 , m_isolate(isolate) | |
42 { | |
43 ASSERT(m_isolate); | |
44 } | |
45 ~ArrayValue() { } | |
46 | |
47 ArrayValue& operator=(const ArrayValue&); | |
48 | |
49 bool isUndefinedOrNull() const; | |
50 | |
51 bool length(size_t&) const; | |
52 bool get(size_t index, Dictionary&) const; | |
53 | |
54 private: | |
55 // This object can only be used safely when stack allocated because of v8::L
ocal. | |
56 static void* operator new(size_t); | |
57 static void* operator new[](size_t); | |
58 static void operator delete(void *); | |
59 | |
60 v8::Local<v8::Array> m_array; | |
61 v8::Isolate* m_isolate; | |
62 }; | |
63 | |
64 } | |
65 | |
66 #endif // ArrayValue_h | |
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