/* -*- 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 mozilla_dom_WindowNamedPropertiesHandler_h #define mozilla_dom_WindowNamedPropertiesHandler_h #include "mozilla/dom/DOMJSProxyHandler.h" namespace mozilla { namespace dom { class WindowNamedPropertiesHandler : public BaseDOMProxyHandler { public: constexpr WindowNamedPropertiesHandler() : BaseDOMProxyHandler(nullptr, /* hasPrototype = */ true) { } virtual bool getOwnPropDescriptor(JSContext* aCx, JS::Handle<JSObject*> aProxy, JS::Handle<jsid> aId, bool /* unused */, JS::MutableHandle<JS::PropertyDescriptor> aDesc) const override; virtual bool defineProperty(JSContext* aCx, JS::Handle<JSObject*> aProxy, JS::Handle<jsid> aId, JS::Handle<JS::PropertyDescriptor> aDesc, JS::ObjectOpResult &result) const override; virtual bool ownPropNames(JSContext* aCx, JS::Handle<JSObject*> aProxy, unsigned flags, JS::AutoIdVector& aProps) const override; virtual bool delete_(JSContext* aCx, JS::Handle<JSObject*> aProxy, JS::Handle<jsid> aId, JS::ObjectOpResult &aResult) const override; // No need for getPrototypeIfOrdinary here: window named-properties objects // have static prototypes, so the version inherited from BaseDOMProxyHandler // will do the right thing. virtual bool preventExtensions(JSContext* aCx, JS::Handle<JSObject*> aProxy, JS::ObjectOpResult& aResult) const override { return aResult.failCantPreventExtensions(); } virtual bool isExtensible(JSContext* aCx, JS::Handle<JSObject*> aProxy, bool* aIsExtensible) const override { *aIsExtensible = true; return true; } virtual const char* className(JSContext *aCx, JS::Handle<JSObject*> aProxy) const override { return "WindowProperties"; } static const WindowNamedPropertiesHandler* getInstance() { static const WindowNamedPropertiesHandler instance; return &instance; } // For Create, aProto is the parent of the interface prototype object of the // Window we're associated with. static JSObject* Create(JSContext *aCx, JS::Handle<JSObject*> aProto); }; } // namespace dom } // namespace mozilla #endif /* mozilla_dom_WindowNamedPropertiesHandler_h */