1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "FetchHeaders.h"
#include "FetchOptions.h"
#include "ResourceRequest.h"
#include "ResourceResponse.h"
#include "SharedBuffer.h"
#include <wtf/CompletionHandler.h>
namespace WebCore {
class ScriptExecutionContext;
struct CacheQueryOptions;
namespace DOMCacheEngine {
enum class Error : uint8_t {
NotImplemented,
ReadDisk,
WriteDisk,
QuotaExceeded,
Internal,
Stopped,
CORP
};
Exception convertToException(Error);
Exception convertToExceptionAndLog(ScriptExecutionContext*, Error);
WEBCORE_EXPORT bool queryCacheMatch(const ResourceRequest& request, const ResourceRequest& cachedRequest, const ResourceResponse&, const CacheQueryOptions&);
WEBCORE_EXPORT bool queryCacheMatch(const ResourceRequest& request, const URL& url, bool hasVaryStar, const HashMap<String, String>& varyHeaders, const CacheQueryOptions&);
using ResponseBody = std::variant<std::nullptr_t, Ref<FormData>, Ref<SharedBuffer>>;
ResponseBody isolatedResponseBody(const ResponseBody&);
WEBCORE_EXPORT ResponseBody copyResponseBody(const ResponseBody&);
struct Record {
WTF_MAKE_STRUCT_FAST_ALLOCATED;
WEBCORE_EXPORT Record copy() const;
uint64_t identifier;
uint64_t updateResponseCounter;
FetchHeaders::Guard requestHeadersGuard;
ResourceRequest request;
FetchOptions options;
String referrer;
FetchHeaders::Guard responseHeadersGuard;
ResourceResponse response;
ResponseBody responseBody;
uint64_t responseBodySize;
};
struct CacheInfo {
uint64_t identifier;
String name;
};
struct CacheInfos {
CacheInfos isolatedCopy();
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<CacheInfos> decode(Decoder&);
Vector<CacheInfo> infos;
uint64_t updateCounter;
};
struct CacheIdentifierOperationResult {
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<CacheIdentifierOperationResult> decode(Decoder&);
uint64_t identifier { 0 };
// True in case storing cache list on the filesystem failed.
bool hadStorageError { false };
};
using CacheIdentifierOrError = Expected<CacheIdentifierOperationResult, Error>;
using CacheIdentifierCallback = CompletionHandler<void(const CacheIdentifierOrError&)>;
using RecordIdentifiersOrError = Expected<Vector<uint64_t>, Error>;
using RecordIdentifiersCallback = CompletionHandler<void(RecordIdentifiersOrError&&)>;
using CacheInfosOrError = Expected<CacheInfos, Error>;
using CacheInfosCallback = CompletionHandler<void(CacheInfosOrError&&)>;
using RecordsOrError = Expected<Vector<Record>, Error>;
using RecordsCallback = CompletionHandler<void(RecordsOrError&&)>;
using CompletionCallback = CompletionHandler<void(std::optional<Error>&&)>;
template<class Encoder> inline void CacheInfos::encode(Encoder& encoder) const
{
encoder << infos;
encoder << updateCounter;
}
template<class Decoder> inline std::optional<CacheInfos> CacheInfos::decode(Decoder& decoder)
{
std::optional<Vector<CacheInfo>> infos;
decoder >> infos;
if (!infos)
return std::nullopt;
std::optional<uint64_t> updateCounter;
decoder >> updateCounter;
if (!updateCounter)
return std::nullopt;
return {{ WTFMove(*infos), WTFMove(*updateCounter) }};
}
template<class Encoder> inline void CacheIdentifierOperationResult::encode(Encoder& encoder) const
{
encoder << identifier;
encoder << hadStorageError;
}
template<class Decoder> inline std::optional<CacheIdentifierOperationResult> CacheIdentifierOperationResult::decode(Decoder& decoder)
{
std::optional<uint64_t> identifier;
decoder >> identifier;
if (!identifier)
return std::nullopt;
std::optional<bool> hadStorageError;
decoder >> hadStorageError;
if (!hadStorageError)
return std::nullopt;
return {{ WTFMove(*identifier), WTFMove(*hadStorageError) }};
}
} // namespace DOMCacheEngine
} // namespace WebCore
namespace WTF {
template<> struct EnumTraits<WebCore::DOMCacheEngine::Error> {
using values = EnumValues<
WebCore::DOMCacheEngine::Error,
WebCore::DOMCacheEngine::Error::NotImplemented,
WebCore::DOMCacheEngine::Error::ReadDisk,
WebCore::DOMCacheEngine::Error::WriteDisk,
WebCore::DOMCacheEngine::Error::QuotaExceeded,
WebCore::DOMCacheEngine::Error::Internal,
WebCore::DOMCacheEngine::Error::Stopped,
WebCore::DOMCacheEngine::Error::CORP
>;
};
}
|
