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Side by Side Diff: third_party/WebKit/Source/wtf/ArrayPiece.h

Issue 1436153002: Apply clang-format with Chromium-style without column limit. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 1 month ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef ArrayPiece_h 5 #ifndef ArrayPiece_h
6 #define ArrayPiece_h 6 #define ArrayPiece_h
7 7
8 #include "wtf/Forward.h" 8 #include "wtf/Forward.h"
9 #include "wtf/WTFExport.h" 9 #include "wtf/WTFExport.h"
10 10
11 namespace WTF { 11 namespace WTF {
12 12
13 // This class is for passing around un-owned bytes as a pointer + length. 13 // This class is for passing around un-owned bytes as a pointer + length.
14 // It supports implicit conversion from several other data types. 14 // It supports implicit conversion from several other data types.
15 // 15 //
16 // ArrayPiece has the concept of being "null". This is different from an empty 16 // ArrayPiece has the concept of being "null". This is different from an empty
17 // byte range. It is invalid to call methods other than isNull() on such 17 // byte range. It is invalid to call methods other than isNull() on such
18 // instances. 18 // instances.
19 // 19 //
20 // IMPORTANT: The data contained by ArrayPiece is NOT OWNED, so caution must be 20 // IMPORTANT: The data contained by ArrayPiece is NOT OWNED, so caution must be
21 // taken to ensure it is kept alive. 21 // taken to ensure it is kept alive.
22 class WTF_EXPORT ArrayPiece { 22 class WTF_EXPORT ArrayPiece {
23 public: 23 public:
24 // Constructs a "null" ArrayPiece object. 24 // Constructs a "null" ArrayPiece object.
25 ArrayPiece(); 25 ArrayPiece();
26 26
27 ArrayPiece(void* data, unsigned byteLength); 27 ArrayPiece(void* data, unsigned byteLength);
28 28
29 // Constructs an ArrayPiece from the given ArrayBuffer. If the input is a 29 // Constructs an ArrayPiece from the given ArrayBuffer. If the input is a
30 // nullptr, then the constructed instance will be isNull(). 30 // nullptr, then the constructed instance will be isNull().
31 ArrayPiece(ArrayBuffer*); 31 ArrayPiece(ArrayBuffer*);
32 ArrayPiece(ArrayBufferView*); 32 ArrayPiece(ArrayBufferView*);
33 33
34 bool isNull() const; 34 bool isNull() const;
35 void* data() const; 35 void* data() const;
36 unsigned char* bytes() const; 36 unsigned char* bytes() const;
37 unsigned byteLength() const; 37 unsigned byteLength() const;
38 38
39 protected: 39 protected:
40 void initWithData(void* data, unsigned byteLength); 40 void initWithData(void* data, unsigned byteLength);
41 41
42 private: 42 private:
43 void initNull(); 43 void initNull();
44 44
45 void* m_data; 45 void* m_data;
46 unsigned m_byteLength; 46 unsigned m_byteLength;
47 bool m_isNull; 47 bool m_isNull;
48 }; 48 };
49 49
50 } // namespace WTF 50 } // namespace WTF
51 51
52 using WTF::ArrayPiece; 52 using WTF::ArrayPiece;
53 53
54 #endif // ArrayPiece_h 54 #endif // ArrayPiece_h
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