Source code
Revision control
Copy as Markdown
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
#ifndef proxy_Proxy_h
#define proxy_Proxy_h
#include "NamespaceImports.h"
#include "js/Array.h" // JS::IsArrayAnswer
#include "js/Class.h"
namespace js {
/*
* Dispatch point for handlers that executes the appropriate C++ or scripted
* traps.
*
* Important: All proxy methods need either (a) an AutoEnterPolicy in their
* Proxy::foo entry point below or (b) an override in SecurityWrapper. See bug
* 945826 comment 0.
*/
class Proxy {
public:
/* Standard internal methods. */
static bool getOwnPropertyDescriptor(
JSContext* cx, HandleObject proxy, HandleId id,
MutableHandle<mozilla::Maybe<JS::PropertyDescriptor>> desc);
static bool defineProperty(JSContext* cx, HandleObject proxy, HandleId id,
Handle<JS::PropertyDescriptor> desc,
ObjectOpResult& result);
static bool ownPropertyKeys(JSContext* cx, HandleObject proxy,
MutableHandleIdVector props);
static bool delete_(JSContext* cx, HandleObject proxy, HandleId id,
ObjectOpResult& result);
static bool enumerate(JSContext* cx, HandleObject proxy,
MutableHandleIdVector props);
static bool isExtensible(JSContext* cx, HandleObject proxy, bool* extensible);
static bool preventExtensions(JSContext* cx, HandleObject proxy,
ObjectOpResult& result);
static bool getPrototype(JSContext* cx, HandleObject proxy,
MutableHandleObject protop);
static bool setPrototype(JSContext* cx, HandleObject proxy,
HandleObject proto, ObjectOpResult& result);
static bool getPrototypeIfOrdinary(JSContext* cx, HandleObject proxy,
bool* isOrdinary,
MutableHandleObject protop);
static bool setImmutablePrototype(JSContext* cx, HandleObject proxy,
bool* succeeded);
static bool has(JSContext* cx, HandleObject proxy, HandleId id, bool* bp);
static bool get(JSContext* cx, HandleObject proxy, HandleValue receiver,
HandleId id, MutableHandleValue vp);
static bool getInternal(JSContext* cx, HandleObject proxy,
HandleValue receiver, HandleId id,
MutableHandleValue vp);
static bool set(JSContext* cx, HandleObject proxy, HandleId id, HandleValue v,
HandleValue receiver, ObjectOpResult& result);
static bool setInternal(JSContext* cx, HandleObject proxy, HandleId id,
HandleValue v, HandleValue receiver,
ObjectOpResult& result);
static bool call(JSContext* cx, HandleObject proxy, const CallArgs& args);
static bool construct(JSContext* cx, HandleObject proxy,
const CallArgs& args);
/* SpiderMonkey extensions. */
static bool hasOwn(JSContext* cx, HandleObject proxy, HandleId id, bool* bp);
static bool getOwnEnumerablePropertyKeys(JSContext* cx, HandleObject proxy,
MutableHandleIdVector props);
static bool nativeCall(JSContext* cx, IsAcceptableThis test, NativeImpl impl,
const CallArgs& args);
static bool getBuiltinClass(JSContext* cx, HandleObject proxy, ESClass* cls);
static bool isArray(JSContext* cx, HandleObject proxy,
JS::IsArrayAnswer* answer);
static const char* className(JSContext* cx, HandleObject proxy);
static JSString* fun_toString(JSContext* cx, HandleObject proxy,
bool isToSource);
static RegExpShared* regexp_toShared(JSContext* cx, HandleObject proxy);
static bool boxedValue_unbox(JSContext* cx, HandleObject proxy,
MutableHandleValue vp);
static bool getElements(JSContext* cx, HandleObject obj, uint32_t begin,
uint32_t end, ElementAdder* adder);
static void trace(JSTracer* trc, JSObject* obj);
};
size_t proxy_ObjectMoved(JSObject* obj, JSObject* old);
// These functions are used by JIT code
bool ProxyHas(JSContext* cx, HandleObject proxy, HandleValue idVal,
bool* result);
bool ProxyHasOwn(JSContext* cx, HandleObject proxy, HandleValue idVal,
bool* result);
bool ProxyGetProperty(JSContext* cx, HandleObject proxy, HandleId id,
MutableHandleValue vp);
bool ProxyGetPropertyByValue(JSContext* cx, HandleObject proxy,
HandleValue idVal, MutableHandleValue vp);
bool ProxySetProperty(JSContext* cx, HandleObject proxy, HandleId id,
HandleValue val, bool strict);
bool ProxySetPropertyByValue(JSContext* cx, HandleObject proxy,
HandleValue idVal, HandleValue val, bool strict);
} /* namespace js */
#endif /* proxy_Proxy_h */