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Diffstat (limited to 'js/src/proxy/DeadObjectProxy.h')
-rw-r--r-- | js/src/proxy/DeadObjectProxy.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/js/src/proxy/DeadObjectProxy.h b/js/src/proxy/DeadObjectProxy.h new file mode 100644 index 000000000..032b3ce38 --- /dev/null +++ b/js/src/proxy/DeadObjectProxy.h @@ -0,0 +1,66 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * vim: set ts=8 sts=4 et sw=4 tw=99: + * 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 proxy_DeadObjectProxy_h +#define proxy_DeadObjectProxy_h + +#include "js/Proxy.h" + +namespace js { + +class DeadObjectProxy : public BaseProxyHandler +{ + public: + explicit constexpr DeadObjectProxy() + : BaseProxyHandler(&family) + { } + + /* Standard internal methods. */ + virtual bool getOwnPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, + MutableHandle<PropertyDescriptor> desc) const override; + virtual bool defineProperty(JSContext* cx, HandleObject wrapper, HandleId id, + Handle<PropertyDescriptor> desc, + ObjectOpResult& result) const override; + virtual bool ownPropertyKeys(JSContext* cx, HandleObject wrapper, + AutoIdVector& props) const override; + virtual bool delete_(JSContext* cx, HandleObject wrapper, HandleId id, + ObjectOpResult& result) const override; + virtual bool getPrototype(JSContext* cx, HandleObject proxy, + MutableHandleObject protop) const override; + virtual bool getPrototypeIfOrdinary(JSContext* cx, HandleObject proxy, bool* isOrdinary, + MutableHandleObject protop) const override; + virtual bool preventExtensions(JSContext* cx, HandleObject proxy, + ObjectOpResult& result) const override; + virtual bool isExtensible(JSContext* cx, HandleObject proxy, bool* extensible) const override; + virtual bool call(JSContext* cx, HandleObject proxy, const CallArgs& args) const override; + virtual bool construct(JSContext* cx, HandleObject proxy, const CallArgs& args) const override; + + /* SpiderMonkey extensions. */ + // BaseProxyHandler::getPropertyDescriptor will throw by calling getOwnPropertyDescriptor. + // BaseProxyHandler::enumerate will throw by calling ownKeys. + virtual bool nativeCall(JSContext* cx, IsAcceptableThis test, NativeImpl impl, + const CallArgs& args) const override; + virtual bool hasInstance(JSContext* cx, HandleObject proxy, MutableHandleValue v, + bool* bp) const override; + virtual bool getBuiltinClass(JSContext* cx, HandleObject proxy, ESClass* cls) const override; + virtual bool isArray(JSContext* cx, HandleObject proxy, JS::IsArrayAnswer* answer) const override; + virtual const char* className(JSContext* cx, HandleObject proxy) const override; + virtual JSString* fun_toString(JSContext* cx, HandleObject proxy, unsigned indent) const override; + virtual bool regexp_toShared(JSContext* cx, HandleObject proxy, RegExpGuard* g) const override; + + virtual bool isCallable(JSObject* obj) const override; + virtual bool isConstructor(JSObject* obj) const override; + + static const char family; + static const DeadObjectProxy singleton; +}; + +bool +IsDeadProxyObject(JSObject* obj); + +} /* namespace js */ + +#endif /* proxy_DeadObjectProxy_h */ |