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
|
/*
* 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 CANON INC. ``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 CANON INC. OR
* 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 "JSDOMBinding.h"
#include "JSDOMConvert.h"
#include "JSDOMGuardedObject.h"
#include <builtins/BuiltinNames.h>
#include <runtime/CommonIdentifiers.h>
#include <runtime/JSMap.h>
namespace WebCore {
JSC::JSMap& createBackingMap(JSC::ExecState&, JSC::JSGlobalObject&, JSC::JSObject&);
void initializeBackingMap(JSC::VM&, JSC::JSObject&, JSC::JSMap&);
JSC::JSValue forwardAttributeGetterToBackingMap(JSC::ExecState&, JSC::JSObject&, const JSC::Identifier&);
JSC::JSValue forwardFunctionCallToBackingMap(JSC::ExecState&, JSC::JSObject&, const JSC::Identifier&);
JSC::JSValue forwardForEachCallToBackingMap(JSC::ExecState&, JSDOMGlobalObject&, JSC::JSObject&);
template<typename WrapperClass> void synchronizeBackingMap(JSC::ExecState&, JSDOMGlobalObject&, WrapperClass&);
template<typename WrapperClass> JSC::JSValue forwardSizeToMapLike(JSC::ExecState&, WrapperClass&);
template<typename WrapperClass> JSC::JSValue forwardEntriesToMapLike(JSC::ExecState&, WrapperClass&);
template<typename WrapperClass> JSC::JSValue forwardKeysToMapLike(JSC::ExecState&, WrapperClass&);
template<typename WrapperClass> JSC::JSValue forwardValuesToMapLike(JSC::ExecState&, WrapperClass&);
template<typename WrapperClass> JSC::JSValue forwardClearToMapLike(JSC::ExecState&, WrapperClass&);
template<typename WrapperClass, typename Callback> JSC::JSValue forwardForEachToMapLike(JSC::ExecState&, WrapperClass&, Callback&&);
template<typename WrapperClass, typename ItemType> JSC::JSValue forwardGetToMapLike(JSC::ExecState&, WrapperClass&, ItemType&&);
template<typename WrapperClass, typename ItemType> JSC::JSValue forwardHasToMapLike(JSC::ExecState&, WrapperClass&, ItemType&&);
template<typename WrapperClass, typename ItemType> JSC::JSValue forwardAddToMapLike(JSC::ExecState&, WrapperClass&, ItemType&&);
template<typename WrapperClass, typename ItemType> JSC::JSValue forwardDeleteToMapLike(JSC::ExecState&, WrapperClass&, ItemType&&);
class DOMMapLike final : public DOMGuarded<JSC::JSMap> {
public:
static Ref<DOMMapLike> create(JSDOMGlobalObject& globalObject, JSC::JSMap& map) { return adoptRef(*new DOMMapLike(globalObject, map)); }
template<typename Key, typename Value> void set(typename Key::ParameterType&&, typename Value::ParameterType&&);
JSC::JSMap* backingMap() { return guarded(); }
protected:
DOMMapLike(JSDOMGlobalObject& globalObject, JSC::JSMap& map) : DOMGuarded<JSC::JSMap>(globalObject, map) { }
};
template<typename Key, typename Value> inline void DOMMapLike::set(typename Key::ParameterType&& key, typename Value::ParameterType&& value)
{
if (isEmpty())
return;
auto* state = globalObject()->globalExec();
JSC::JSLockHolder locker(state);
backingMap()->set(state,
toJS<Key>(*state, *globalObject(), std::forward<typename Key::ParameterType>(key)),
toJS<Value>(*state, *globalObject(), std::forward<typename Value::ParameterType>(value)));
}
template<typename WrapperClass> inline void synchronizeBackingMap(JSC::ExecState& state, JSDOMGlobalObject& globalObject, WrapperClass& mapLike)
{
auto backingMap = mapLike.wrapped().backingMap();
if (backingMap) {
ASSERT(backingMap->backingMap());
initializeBackingMap(state.vm(), mapLike, *backingMap->backingMap());
return;
}
auto& map = createBackingMap(state, globalObject, mapLike);
mapLike.wrapped().synchronizeBackingMap(DOMMapLike::create(globalObject, map));
}
template<typename WrapperClass> inline JSC::JSValue forwardSizeToMapLike(JSC::ExecState& state, WrapperClass& mapLike)
{
return forwardAttributeGetterToBackingMap(state, mapLike, state.propertyNames().size);
}
template<typename WrapperClass> inline JSC::JSValue forwardEntriesToMapLike(JSC::ExecState& state, WrapperClass& mapLike)
{
return forwardFunctionCallToBackingMap(state, mapLike, state.propertyNames().builtinNames().entriesPublicName());
}
template<typename WrapperClass> inline JSC::JSValue forwardKeysToMapLike(JSC::ExecState& state, WrapperClass& mapLike)
{
return forwardFunctionCallToBackingMap(state, mapLike, state.propertyNames().builtinNames().keysPublicName());
}
template<typename WrapperClass> inline JSC::JSValue forwardValuesToMapLike(JSC::ExecState& state, WrapperClass& mapLike)
{
return forwardFunctionCallToBackingMap(state, mapLike, state.propertyNames().builtinNames().valuesPublicName());
}
template<typename WrapperClass> inline JSC::JSValue forwardClearToMapLike(JSC::ExecState& state, WrapperClass& mapLike)
{
mapLike.wrapped().clear();
return forwardFunctionCallToBackingMap(state, mapLike, state.vm().propertyNames->clear);
}
template<typename WrapperClass, typename Callback> inline JSC::JSValue forwardForEachToMapLike(JSC::ExecState& state, WrapperClass& mapLike, Callback&&)
{
return forwardForEachCallToBackingMap(state, *mapLike.globalObject(), mapLike);
}
template<typename WrapperClass, typename ItemType> inline JSC::JSValue forwardGetToMapLike(JSC::ExecState& state, WrapperClass& mapLike, ItemType&&)
{
return forwardFunctionCallToBackingMap(state, mapLike, state.propertyNames().builtinNames().getPublicName());
}
template<typename WrapperClass, typename ItemType> inline JSC::JSValue forwardHasToMapLike(JSC::ExecState& state, WrapperClass& mapLike, ItemType&&)
{
return forwardFunctionCallToBackingMap(state, mapLike, state.propertyNames().builtinNames().hasPublicName());
}
template<typename WrapperClass, typename ItemType> inline JSC::JSValue forwardAddToMapLike(JSC::ExecState& state, WrapperClass& mapLike, ItemType&& item)
{
if (mapLike.wrapped().addFromMapLike(std::forward<ItemType>(item)))
forwardFunctionCallToBackingMap(state, mapLike, state.vm().propertyNames->add);
return &mapLike;
}
template<typename WrapperClass, typename ItemType> inline JSC::JSValue forwardDeleteToMapLike(JSC::ExecState& state, WrapperClass& mapLike, ItemType&& item)
{
auto isDeleted = mapLike.wrapped().remove(std::forward<ItemType>(item));
UNUSED_PARAM(isDeleted);
auto result = forwardFunctionCallToBackingMap(state, mapLike, state.vm().propertyNames->deleteKeyword);
ASSERT_UNUSED(result, result.asBoolean() == isDeleted);
return result;
}
}
|
