ladybird/Userland/Libraries/LibWeb/HTML/WindowProxy.h
Andreas Kling 7df1692580 LibJS: Add Object::may_interfere_with_indexed_property_access() virtual
This function must return true if the object may intercept and customize
access to indexed properties (properties where the property name is a
non-negative integer.)

This will be used to implement fast path optimizations for array-like
accesses in subsequent commits.
2023-10-05 16:57:45 +02:00

50 lines
2 KiB
C++

/*
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <LibJS/Forward.h>
#include <LibJS/Heap/GCPtr.h>
#include <LibJS/Runtime/Object.h>
#include <LibWeb/Forward.h>
namespace Web::HTML {
class WindowProxy final : public JS::Object {
JS_OBJECT(WindowProxy, JS::Object);
public:
virtual ~WindowProxy() override = default;
virtual JS::ThrowCompletionOr<JS::Object*> internal_get_prototype_of() const override;
virtual JS::ThrowCompletionOr<bool> internal_set_prototype_of(Object* prototype) override;
virtual JS::ThrowCompletionOr<bool> internal_is_extensible() const override;
virtual JS::ThrowCompletionOr<bool> internal_prevent_extensions() override;
virtual JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> internal_get_own_property(JS::PropertyKey const&) const override;
virtual JS::ThrowCompletionOr<bool> internal_define_own_property(JS::PropertyKey const&, JS::PropertyDescriptor const&) override;
virtual JS::ThrowCompletionOr<JS::Value> internal_get(JS::PropertyKey const&, JS::Value receiver, JS::CacheablePropertyMetadata*) const override;
virtual JS::ThrowCompletionOr<bool> internal_set(JS::PropertyKey const&, JS::Value value, JS::Value receiver) override;
virtual JS::ThrowCompletionOr<bool> internal_delete(JS::PropertyKey const&) override;
virtual JS::ThrowCompletionOr<JS::MarkedVector<JS::Value>> internal_own_property_keys() const override;
virtual bool may_interfere_with_indexed_property_access() const final { return true; }
JS::GCPtr<Window> window() const { return m_window; }
void set_window(JS::NonnullGCPtr<Window>);
JS::NonnullGCPtr<BrowsingContext> associated_browsing_context() const;
private:
explicit WindowProxy(JS::Realm&);
virtual void visit_edges(JS::Cell::Visitor&) override;
// [[Window]], https://html.spec.whatwg.org/multipage/window-object.html#concept-windowproxy-window
JS::GCPtr<Window> m_window;
};
}