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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/. */
#include "js/PropertyDescriptor.h"
#include "mozilla/Maybe.h" // mozilla::Maybe
#include <stddef.h> // size_t
#include <string.h> // strlen
#include "jstypes.h" // JS_PUBLIC_API
#include "js/Context.h" // js::AssertHeapIsIdle
#include "js/Id.h" // jsid
#include "js/RootingAPI.h" // JS::Rooted, JS::Handle, JS::MutableHandle
#include "vm/JSAtomUtils.h" // Atomize, AtomizeChars
#include "vm/JSContext.h" // JSContext, CHECK_THREAD
#include "vm/JSObject.h" // JSObject
#include "vm/ObjectOperations.h" // GetOwnPropertyDescriptor
#include "vm/StringType.h" // JSAtom
#include "vm/JSAtomUtils-inl.h" // AtomToId
#include "vm/JSContext-inl.h" // JSContext::check
using namespace js;
JS_PUBLIC_API bool JS_GetOwnPropertyDescriptorById(
JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id,
JS::MutableHandle<mozilla::Maybe<JS::PropertyDescriptor>> desc) {
AssertHeapIsIdle();
CHECK_THREAD(cx);
cx->check(obj, id);
return GetOwnPropertyDescriptor(cx, obj, id, desc);
}
JS_PUBLIC_API bool JS_GetOwnPropertyDescriptor(
JSContext* cx, JS::Handle<JSObject*> obj, const char* name,
JS::MutableHandle<mozilla::Maybe<JS::PropertyDescriptor>> desc) {
JSAtom* atom = Atomize(cx, name, strlen(name));
if (!atom) {
return false;
}
JS::Rooted<jsid> id(cx, AtomToId(atom));
return JS_GetOwnPropertyDescriptorById(cx, obj, id, desc);
}
JS_PUBLIC_API bool JS_GetOwnUCPropertyDescriptor(
JSContext* cx, JS::Handle<JSObject*> obj, const char16_t* name,
size_t namelen,
JS::MutableHandle<mozilla::Maybe<JS::PropertyDescriptor>> desc) {
JSAtom* atom = AtomizeChars(cx, name, namelen);
if (!atom) {
return false;
}
JS::Rooted<jsid> id(cx, AtomToId(atom));
return JS_GetOwnPropertyDescriptorById(cx, obj, id, desc);
}
JS_PUBLIC_API bool JS_GetPropertyDescriptorById(
JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id,
JS::MutableHandle<mozilla::Maybe<JS::PropertyDescriptor>> desc,
JS::MutableHandle<JSObject*> holder) {
cx->check(obj, id);
return GetPropertyDescriptor(cx, obj, id, desc, holder);
}
JS_PUBLIC_API bool JS_GetPropertyDescriptor(
JSContext* cx, JS::Handle<JSObject*> obj, const char* name,
JS::MutableHandle<mozilla::Maybe<JS::PropertyDescriptor>> desc,
JS::MutableHandle<JSObject*> holder) {
JSAtom* atom = Atomize(cx, name, strlen(name));
if (!atom) {
return false;
}
JS::Rooted<jsid> id(cx, AtomToId(atom));
return JS_GetPropertyDescriptorById(cx, obj, id, desc, holder);
}
JS_PUBLIC_API bool JS_GetUCPropertyDescriptor(
JSContext* cx, JS::Handle<JSObject*> obj, const char16_t* name,
size_t namelen,
JS::MutableHandle<mozilla::Maybe<JS::PropertyDescriptor>> desc,
JS::MutableHandle<JSObject*> holder) {
JSAtom* atom = AtomizeChars(cx, name, namelen);
if (!atom) {
return false;
}
JS::Rooted<jsid> id(cx, AtomToId(atom));
return JS_GetPropertyDescriptorById(cx, obj, id, desc, holder);
}
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