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/*
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/TypeCasts.h>
#include <AK/Weakable.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibWeb/Forward.h>
namespace Web {
namespace Bindings {
class WindowObject final
: public JS::GlobalObject
, public Weakable<WindowObject> {
JS_OBJECT(WindowObject, JS::GlobalObject);
public:
explicit WindowObject(DOM::Window&);
virtual void initialize_global_object() override;
virtual ~WindowObject() override;
DOM::Window& impl() { return *m_impl; }
const DOM::Window& impl() const { return *m_impl; }
Origin origin() const;
JS::Object* web_prototype(const String& class_name) { return m_prototypes.get(class_name).value_or(nullptr); }
JS::NativeFunction* web_constructor(const String& class_name) { return m_constructors.get(class_name).value_or(nullptr); }
template<typename T>
JS::Object& ensure_web_prototype(const String& class_name)
{
auto it = m_prototypes.find(class_name);
if (it != m_prototypes.end())
return *it->value;
auto* prototype = heap().allocate<T>(*this, *this);
m_prototypes.set(class_name, prototype);
return *prototype;
}
template<typename T>
JS::NativeFunction& ensure_web_constructor(const String& class_name)
{
auto it = m_constructors.find(class_name);
if (it != m_constructors.end())
return *it->value;
auto* constructor = heap().allocate<T>(*this, *this);
m_constructors.set(class_name, constructor);
define_property(class_name, JS::Value(constructor), JS::Attribute::Writable | JS::Attribute::Configurable);
return *constructor;
}
private:
virtual void visit_edges(Visitor&) override;
JS_DECLARE_NATIVE_GETTER(top_getter);
JS_DECLARE_NATIVE_GETTER(document_getter);
JS_DECLARE_NATIVE_GETTER(performance_getter);
JS_DECLARE_NATIVE_GETTER(screen_getter);
JS_DECLARE_NATIVE_GETTER(event_getter);
JS_DECLARE_NATIVE_GETTER(inner_width_getter);
JS_DECLARE_NATIVE_GETTER(inner_height_getter);
JS_DECLARE_NATIVE_GETTER(parent_getter);
JS_DECLARE_NATIVE_FUNCTION(alert);
JS_DECLARE_NATIVE_FUNCTION(confirm);
JS_DECLARE_NATIVE_FUNCTION(prompt);
JS_DECLARE_NATIVE_FUNCTION(set_interval);
JS_DECLARE_NATIVE_FUNCTION(set_timeout);
JS_DECLARE_NATIVE_FUNCTION(clear_interval);
JS_DECLARE_NATIVE_FUNCTION(clear_timeout);
JS_DECLARE_NATIVE_FUNCTION(request_animation_frame);
JS_DECLARE_NATIVE_FUNCTION(cancel_animation_frame);
JS_DECLARE_NATIVE_FUNCTION(atob);
JS_DECLARE_NATIVE_FUNCTION(btoa);
NonnullRefPtr<DOM::Window> m_impl;
HashMap<String, JS::Object*> m_prototypes;
HashMap<String, JS::NativeFunction*> m_constructors;
};
}
}
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