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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef ArrayBufferBuilder_h | 31 #ifndef ArrayBufferBuilder_h |
32 #define ArrayBufferBuilder_h | 32 #define ArrayBufferBuilder_h |
33 | 33 |
34 #include "wtf/Allocator.h" | 34 #include "platform/wtf/Allocator.h" |
35 #include "wtf/Noncopyable.h" | 35 #include "platform/wtf/Noncopyable.h" |
36 #include "wtf/RefPtr.h" | 36 #include "platform/wtf/RefPtr.h" |
37 #include "wtf/text/WTFString.h" | 37 #include "platform/wtf/text/WTFString.h" |
38 #include "wtf/typed_arrays/ArrayBuffer.h" | 38 #include "platform/wtf/typed_arrays/ArrayBuffer.h" |
39 | 39 |
40 namespace WTF { | 40 namespace WTF { |
41 | 41 |
42 // A utility class to build an ArrayBuffer instance. Validity must be checked | 42 // A utility class to build an ArrayBuffer instance. Validity must be checked |
43 // by isValid() before using an instance. | 43 // by isValid() before using an instance. |
44 class WTF_EXPORT ArrayBufferBuilder final { | 44 class WTF_EXPORT ArrayBufferBuilder final { |
45 // Disallow copying since it's expensive and we don't want code to do it by | 45 // Disallow copying since it's expensive and we don't want code to do it by |
46 // accident. | 46 // accident. |
47 WTF_MAKE_NONCOPYABLE(ArrayBufferBuilder); | 47 WTF_MAKE_NONCOPYABLE(ArrayBufferBuilder); |
48 USING_FAST_MALLOC(ArrayBufferBuilder); | 48 USING_FAST_MALLOC(ArrayBufferBuilder); |
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93 unsigned m_bytesUsed; | 93 unsigned m_bytesUsed; |
94 bool m_variableCapacity; | 94 bool m_variableCapacity; |
95 RefPtr<ArrayBuffer> m_buffer; | 95 RefPtr<ArrayBuffer> m_buffer; |
96 }; | 96 }; |
97 | 97 |
98 } // namespace WTF | 98 } // namespace WTF |
99 | 99 |
100 using WTF::ArrayBufferBuilder; | 100 using WTF::ArrayBufferBuilder; |
101 | 101 |
102 #endif // ArrayBufferBuilder_h | 102 #endif // ArrayBufferBuilder_h |
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