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
|
/* -*- 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/. */
#ifndef builtin_WeakMapObject_h
#define builtin_WeakMapObject_h
#include "gc/WeakMap.h"
#include "vm/NativeObject.h"
namespace js {
// Abstract base class for WeakMapObject and WeakSetObject.
class WeakCollectionObject : public NativeObject {
public:
enum { DataSlot, SlotCount };
ObjectValueWeakMap* getMap() {
return maybePtrFromReservedSlot<ObjectValueWeakMap>(DataSlot);
}
size_t sizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf);
[[nodiscard]] static bool nondeterministicGetKeys(
JSContext* cx, Handle<WeakCollectionObject*> obj,
MutableHandleObject ret);
protected:
static const JSClassOps classOps_;
};
class WeakMapObject : public WeakCollectionObject {
public:
static const JSClass class_;
static const JSClass protoClass_;
private:
static const ClassSpec classSpec_;
static const JSPropertySpec properties[];
static const JSFunctionSpec methods[];
[[nodiscard]] static bool construct(JSContext* cx, unsigned argc, Value* vp);
[[nodiscard]] static MOZ_ALWAYS_INLINE bool is(HandleValue v);
[[nodiscard]] static MOZ_ALWAYS_INLINE bool has_impl(JSContext* cx,
const CallArgs& args);
[[nodiscard]] static bool has(JSContext* cx, unsigned argc, Value* vp);
[[nodiscard]] static MOZ_ALWAYS_INLINE bool get_impl(JSContext* cx,
const CallArgs& args);
[[nodiscard]] static bool get(JSContext* cx, unsigned argc, Value* vp);
[[nodiscard]] static MOZ_ALWAYS_INLINE bool delete_impl(JSContext* cx,
const CallArgs& args);
[[nodiscard]] static bool delete_(JSContext* cx, unsigned argc, Value* vp);
[[nodiscard]] static MOZ_ALWAYS_INLINE bool set_impl(JSContext* cx,
const CallArgs& args);
[[nodiscard]] static bool set(JSContext* cx, unsigned argc, Value* vp);
};
} // namespace js
#endif /* builtin_WeakMapObject_h */
|
