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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 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 CachedMetadata_h | 31 #ifndef CachedMetadata_h |
32 #define CachedMetadata_h | 32 #define CachedMetadata_h |
33 | 33 |
| 34 #include <stdint.h> |
34 #include "platform/PlatformExport.h" | 35 #include "platform/PlatformExport.h" |
35 #include "wtf/Assertions.h" | 36 #include "wtf/Assertions.h" |
36 #include "wtf/PassRefPtr.h" | 37 #include "wtf/PassRefPtr.h" |
37 #include "wtf/RefCounted.h" | 38 #include "wtf/RefCounted.h" |
38 #include "wtf/RefPtr.h" | 39 #include "wtf/RefPtr.h" |
39 #include "wtf/Vector.h" | 40 #include "wtf/Vector.h" |
40 #include <stdint.h> | |
41 | 41 |
42 namespace blink { | 42 namespace blink { |
43 | 43 |
44 // Metadata retrieved from the embedding application's cache. | 44 // Metadata retrieved from the embedding application's cache. |
45 // | 45 // |
46 // Serialized data is NOT portable across architectures. However, reading the | 46 // Serialized data is NOT portable across architectures. However, reading the |
47 // data type ID will reject data generated with a different byte-order. | 47 // data type ID will reject data generated with a different byte-order. |
48 class PLATFORM_EXPORT CachedMetadata : public RefCounted<CachedMetadata> { | 48 class PLATFORM_EXPORT CachedMetadata : public RefCounted<CachedMetadata> { |
49 public: | 49 public: |
50 static PassRefPtr<CachedMetadata> create(uint32_t dataTypeID, | 50 static PassRefPtr<CachedMetadata> create(uint32_t dataTypeID, |
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90 // serialized form avoids need for a copy during serialization. | 90 // serialized form avoids need for a copy during serialization. |
91 Vector<char> m_serializedData; | 91 Vector<char> m_serializedData; |
92 | 92 |
93 // |m_serializedData| consists of 32 bits type ID and and actual data. | 93 // |m_serializedData| consists of 32 bits type ID and and actual data. |
94 static constexpr size_t kDataStart = sizeof(uint32_t); | 94 static constexpr size_t kDataStart = sizeof(uint32_t); |
95 }; | 95 }; |
96 | 96 |
97 } // namespace blink | 97 } // namespace blink |
98 | 98 |
99 #endif | 99 #endif |
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