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
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "js/friend/ErrorMessages.h" // js::GetErrorMessage, JSMSG_*
#include "js/Wrapper.h"
#include "vm/WellKnownAtom.h" // js_*_str
#include "vm/JSObject-inl.h"
using namespace js;
bool OpaqueCrossCompartmentWrapper::getOwnPropertyDescriptor(
JSContext* cx, HandleObject wrapper, HandleId id,
MutableHandle<mozilla::Maybe<PropertyDescriptor>> desc) const {
desc.reset();
return true;
}
bool OpaqueCrossCompartmentWrapper::defineProperty(
JSContext* cx, HandleObject wrapper, HandleId id,
Handle<PropertyDescriptor> desc, ObjectOpResult& result) const {
return result.succeed();
}
bool OpaqueCrossCompartmentWrapper::ownPropertyKeys(
JSContext* cx, HandleObject wrapper, MutableHandleIdVector props) const {
return true;
}
bool OpaqueCrossCompartmentWrapper::delete_(JSContext* cx, HandleObject wrapper,
HandleId id,
ObjectOpResult& result) const {
return result.succeed();
}
bool OpaqueCrossCompartmentWrapper::enumerate(
JSContext* cx, HandleObject proxy, MutableHandleIdVector props) const {
return BaseProxyHandler::enumerate(cx, proxy, props);
}
bool OpaqueCrossCompartmentWrapper::getPrototype(
JSContext* cx, HandleObject proxy, MutableHandleObject protop) const {
protop.set(nullptr);
return true;
}
bool OpaqueCrossCompartmentWrapper::setPrototype(JSContext* cx,
HandleObject proxy,
HandleObject proto,
ObjectOpResult& result) const {
return result.succeed();
}
bool OpaqueCrossCompartmentWrapper::getPrototypeIfOrdinary(
JSContext* cx, HandleObject proxy, bool* isOrdinary,
MutableHandleObject protop) const {
*isOrdinary = false;
return true;
}
bool OpaqueCrossCompartmentWrapper::setImmutablePrototype(
JSContext* cx, HandleObject proxy, bool* succeeded) const {
*succeeded = false;
return true;
}
bool OpaqueCrossCompartmentWrapper::preventExtensions(
JSContext* cx, HandleObject wrapper, ObjectOpResult& result) const {
return result.failCantPreventExtensions();
}
bool OpaqueCrossCompartmentWrapper::isExtensible(JSContext* cx,
HandleObject wrapper,
bool* extensible) const {
*extensible = true;
return true;
}
bool OpaqueCrossCompartmentWrapper::has(JSContext* cx, HandleObject wrapper,
HandleId id, bool* bp) const {
return BaseProxyHandler::has(cx, wrapper, id, bp);
}
bool OpaqueCrossCompartmentWrapper::get(JSContext* cx, HandleObject wrapper,
HandleValue receiver, HandleId id,
MutableHandleValue vp) const {
return BaseProxyHandler::get(cx, wrapper, receiver, id, vp);
}
bool OpaqueCrossCompartmentWrapper::set(JSContext* cx, HandleObject wrapper,
HandleId id, HandleValue v,
HandleValue receiver,
ObjectOpResult& result) const {
return BaseProxyHandler::set(cx, wrapper, id, v, receiver, result);
}
bool OpaqueCrossCompartmentWrapper::call(JSContext* cx, HandleObject wrapper,
const CallArgs& args) const {
RootedValue v(cx, ObjectValue(*wrapper));
ReportIsNotFunction(cx, v);
return false;
}
bool OpaqueCrossCompartmentWrapper::construct(JSContext* cx,
HandleObject wrapper,
const CallArgs& args) const {
RootedValue v(cx, ObjectValue(*wrapper));
ReportIsNotFunction(cx, v);
return false;
}
bool OpaqueCrossCompartmentWrapper::hasOwn(JSContext* cx, HandleObject wrapper,
HandleId id, bool* bp) const {
return BaseProxyHandler::hasOwn(cx, wrapper, id, bp);
}
bool OpaqueCrossCompartmentWrapper::getOwnEnumerablePropertyKeys(
JSContext* cx, HandleObject wrapper, MutableHandleIdVector props) const {
return BaseProxyHandler::getOwnEnumerablePropertyKeys(cx, wrapper, props);
}
bool OpaqueCrossCompartmentWrapper::getBuiltinClass(JSContext* cx,
HandleObject wrapper,
ESClass* cls) const {
*cls = ESClass::Other;
return true;
}
bool OpaqueCrossCompartmentWrapper::isArray(JSContext* cx, HandleObject obj,
JS::IsArrayAnswer* answer) const {
*answer = JS::IsArrayAnswer::NotArray;
return true;
}
const char* OpaqueCrossCompartmentWrapper::className(JSContext* cx,
HandleObject proxy) const {
return "Opaque";
}
JSString* OpaqueCrossCompartmentWrapper::fun_toString(JSContext* cx,
HandleObject proxy,
bool isToSource) const {
JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
JSMSG_INCOMPATIBLE_PROTO, js_Function_str,
js_toString_str, "object");
return nullptr;
}
const OpaqueCrossCompartmentWrapper OpaqueCrossCompartmentWrapper::singleton;
|
