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/*
* Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/TypeCasts.h>
#include <AK/Variant.h>
#include <AK/Weakable.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibWeb/Bindings/CallbackType.h>
#include <LibWeb/Bindings/CrossOriginAbstractOperations.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/GlobalEventHandlers.h>
namespace Web {
namespace Bindings {
// https://html.spec.whatwg.org/#timerhandler
using TimerHandler = Variant<CallbackType, String>;
class WindowObject
: public JS::GlobalObject
, public Weakable<WindowObject> {
JS_OBJECT(WindowObject, JS::GlobalObject);
public:
explicit WindowObject(HTML::Window&);
virtual void initialize_global_object() override;
virtual ~WindowObject() override;
HTML::Window& impl() { return *m_impl; }
const HTML::Window& impl() const { return *m_impl; }
Origin origin() const;
LocationObject* location_object() { return m_location_object; }
LocationObject const* location_object() const { return m_location_object; }
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_direct_property(class_name, JS::Value(constructor), JS::Attribute::Writable | JS::Attribute::Configurable);
return *constructor;
}
virtual JS::ThrowCompletionOr<bool> internal_set_prototype_of(JS::Object* prototype) override;
CrossOriginPropertyDescriptorMap const& cross_origin_property_descriptor_map() const { return m_cross_origin_property_descriptor_map; }
CrossOriginPropertyDescriptorMap& cross_origin_property_descriptor_map() { return m_cross_origin_property_descriptor_map; }
private:
virtual void visit_edges(Visitor&) override;
JS_DECLARE_NATIVE_FUNCTION(top_getter);
JS_DECLARE_NATIVE_FUNCTION(document_getter);
JS_DECLARE_NATIVE_FUNCTION(name_getter);
JS_DECLARE_NATIVE_FUNCTION(name_setter);
JS_DECLARE_NATIVE_FUNCTION(performance_getter);
JS_DECLARE_NATIVE_FUNCTION(history_getter);
JS_DECLARE_NATIVE_FUNCTION(screen_getter);
JS_DECLARE_NATIVE_FUNCTION(event_getter);
JS_DECLARE_NATIVE_FUNCTION(event_setter);
JS_DECLARE_NATIVE_FUNCTION(inner_width_getter);
JS_DECLARE_NATIVE_FUNCTION(inner_height_getter);
JS_DECLARE_NATIVE_FUNCTION(parent_getter);
JS_DECLARE_NATIVE_FUNCTION(device_pixel_ratio_getter);
JS_DECLARE_NATIVE_FUNCTION(scroll_x_getter);
JS_DECLARE_NATIVE_FUNCTION(scroll_y_getter);
JS_DECLARE_NATIVE_FUNCTION(scroll);
JS_DECLARE_NATIVE_FUNCTION(scroll_by);
JS_DECLARE_NATIVE_FUNCTION(screen_x_getter);
JS_DECLARE_NATIVE_FUNCTION(screen_y_getter);
JS_DECLARE_NATIVE_FUNCTION(screen_left_getter);
JS_DECLARE_NATIVE_FUNCTION(screen_top_getter);
JS_DECLARE_NATIVE_FUNCTION(post_message);
JS_DECLARE_NATIVE_FUNCTION(local_storage_getter);
JS_DECLARE_NATIVE_FUNCTION(session_storage_getter);
JS_DECLARE_NATIVE_FUNCTION(origin_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);
JS_DECLARE_NATIVE_FUNCTION(get_computed_style);
JS_DECLARE_NATIVE_FUNCTION(match_media);
JS_DECLARE_NATIVE_FUNCTION(get_selection);
JS_DECLARE_NATIVE_FUNCTION(queue_microtask);
JS_DECLARE_NATIVE_FUNCTION(crypto_getter);
#define __ENUMERATE(attribute, event_name) \
JS_DECLARE_NATIVE_FUNCTION(attribute##_getter); \
JS_DECLARE_NATIVE_FUNCTION(attribute##_setter);
ENUMERATE_GLOBAL_EVENT_HANDLERS(__ENUMERATE);
#undef __ENUMERATE
NonnullRefPtr<HTML::Window> m_impl;
LocationObject* m_location_object { nullptr };
HashMap<String, JS::Object*> m_prototypes;
HashMap<String, JS::NativeFunction*> m_constructors;
// [[CrossOriginPropertyDescriptorMap]], https://html.spec.whatwg.org/multipage/browsers.html#crossoriginpropertydescriptormap
CrossOriginPropertyDescriptorMap m_cross_origin_property_descriptor_map;
};
}
}
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