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-rw-r--r--js/src/builtin/WeakMapObject.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/builtin/WeakMapObject.h b/js/src/builtin/WeakMapObject.h
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+++ b/js/src/builtin/WeakMapObject.h
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+/* -*- 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 */