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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #ifndef ArrayBufferInputStream_h |
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7 #define ArrayBufferInputStream_h |
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8 |
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9 #include "nsIArrayBufferInputStream.h" |
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10 #include "js/Value.h" |
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11 #include "mozilla/Maybe.h" |
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12 |
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13 #define NS_ARRAYBUFFERINPUTSTREAM_CONTRACTID "@mozilla.org/io/arraybuffer-input-stream;1" |
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14 #define NS_ARRAYBUFFERINPUTSTREAM_CID \ |
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15 { /* 3014dde6-aa1c-41db-87d0-48764a3710f6 */ \ |
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16 0x3014dde6, \ |
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17 0xaa1c, \ |
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18 0x41db, \ |
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19 {0x87, 0xd0, 0x48, 0x76, 0x4a, 0x37, 0x10, 0xf6} \ |
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20 } |
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21 |
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22 class ArrayBufferInputStream : public nsIArrayBufferInputStream { |
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23 public: |
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24 ArrayBufferInputStream(); |
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25 virtual ~ArrayBufferInputStream() {} |
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26 NS_DECL_ISUPPORTS |
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27 NS_DECL_NSIARRAYBUFFERINPUTSTREAM |
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28 NS_DECL_NSIINPUTSTREAM |
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29 |
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30 private: |
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31 mozilla::Maybe<JS::PersistentRooted<JS::Value> > mArrayBuffer; |
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32 uint8_t* mBuffer; // start of actual buffer |
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33 uint32_t mBufferLength; // length of slice |
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34 uint32_t mOffset; // permanent offset from start of actual buffer |
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35 uint32_t mPos; // offset from start of slice |
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36 bool mClosed; |
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37 }; |
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38 |
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39 #endif // ArrayBufferInputStream_h |