/* 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::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<Maybe<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::MutableHandleVector<jsid> 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 mozilla::dom
#endif /* mozilla_dom_WindowNamedPropertiesHandler_h */
