Source code

Revision control

Other Tools

/* -*- 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 */
#ifndef vm_PlainObject_h
#define vm_PlainObject_h
#include "gc/AllocKind.h" // js::gc::AllocKind
#include "js/Class.h" // JSClass
#include "js/Result.h" // JS::OOM, JS::Result
#include "js/RootingAPI.h" // JS::Handle
#include "vm/NativeObject.h" // js::NativeObject
#include "vm/ObjectGroup.h" // js::NewObjectKind
struct JS_PUBLIC_API JSContext;
class JS_PUBLIC_API JSFunction;
class JS_PUBLIC_API JSObject;
namespace js {
// Object class for plain native objects created using '{}' object literals,
// 'new Object()', 'Object.create', etc.
class PlainObject : public NativeObject {
static const JSClass class_;
static inline JS::Result<PlainObject*, JS::OOM> createWithTemplate(
JSContext* cx, JS::Handle<PlainObject*> templateObject);
/* Return the allocKind we would use if we were to tenure this object. */
inline gc::AllocKind allocKindForTenure() const;
// Specializations of 7.3.23 CopyDataProperties(...) for NativeObjects.
extern bool CopyDataPropertiesNative(JSContext* cx,
JS::Handle<PlainObject*> target,
JS::Handle<NativeObject*> from,
JS::Handle<PlainObject*> excludedItems,
bool* optimized);
// Specialized call for constructing |this| with a known function callee.
extern PlainObject* CreateThisForFunction(JSContext* cx,
JS::Handle<JSFunction*> callee,
JS::Handle<JSObject*> newTarget,
NewObjectKind newKind);
} // namespace js
#endif // vm_PlainObject_h