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/*
* Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Badge.h>
#include <AK/IDAllocator.h>
#include <AK/NonnullRefPtrVector.h>
#include <AK/RefPtr.h>
#include <AK/TypeCasts.h>
#include <AK/URL.h>
#include <LibJS/Heap/Heap.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/DOM/EventTarget.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/AnimationFrameCallbackDriver.h>
#include <LibWeb/HTML/CrossOrigin/CrossOriginPropertyDescriptorMap.h>
#include <LibWeb/HTML/GlobalEventHandlers.h>
#include <LibWeb/HTML/Scripting/ImportMap.h>
#include <LibWeb/HTML/WindowEventHandlers.h>
namespace Web::HTML {
class IdleCallback;
// https://html.spec.whatwg.org/#timerhandler
using TimerHandler = Variant<JS::Handle<WebIDL::CallbackType>, String>;
class Window final
: public DOM::EventTarget
, public HTML::GlobalEventHandlers
, public HTML::WindowEventHandlers {
WEB_PLATFORM_OBJECT(Window, DOM::EventTarget);
public:
static JS::NonnullGCPtr<Window> create(JS::Realm&);
~Window();
virtual bool dispatch_event(DOM::Event&) override;
Page* page();
Page const* page() const;
// https://html.spec.whatwg.org/multipage/window-object.html#concept-document-window
DOM::Document const& associated_document() const { return *m_associated_document; }
DOM::Document& associated_document() { return *m_associated_document; }
void set_associated_document(DOM::Document&);
// https://html.spec.whatwg.org/multipage/window-object.html#window-bc
HTML::BrowsingContext const* browsing_context() const;
HTML::BrowsingContext* browsing_context();
JS::ThrowCompletionOr<size_t> document_tree_child_browsing_context_count() const;
ImportMap const& import_map() const { return m_import_map; }
bool import_maps_allowed() const { return m_import_maps_allowed; }
void set_import_maps_allowed(bool import_maps_allowed) { m_import_maps_allowed = import_maps_allowed; }
void alert_impl(String const&);
bool confirm_impl(String const&);
String prompt_impl(String const&, String const&);
i32 request_animation_frame_impl(WebIDL::CallbackType& js_callback);
void cancel_animation_frame_impl(i32);
bool has_animation_frame_callbacks() const { return m_animation_frame_callback_driver.has_callbacks(); }
i32 set_timeout_impl(TimerHandler, i32 timeout, JS::MarkedVector<JS::Value> arguments);
i32 set_interval_impl(TimerHandler, i32 timeout, JS::MarkedVector<JS::Value> arguments);
void clear_timeout_impl(i32);
void clear_interval_impl(i32);
void queue_microtask_impl(WebIDL::CallbackType& callback);
int inner_width() const;
int inner_height() const;
void did_set_location_href(Badge<Bindings::LocationObject>, AK::URL const& new_href);
void did_call_location_reload(Badge<Bindings::LocationObject>);
void did_call_location_replace(Badge<Bindings::LocationObject>, String url);
void deallocate_timer_id(Badge<Timer>, i32);
HighResolutionTime::Performance& performance();
Crypto::Crypto& crypto() { return *m_crypto; }
CSS::Screen& screen();
DOM::Event* current_event() { return m_current_event.ptr(); }
DOM::Event const* current_event() const { return m_current_event.ptr(); }
void set_current_event(DOM::Event* event);
CSS::CSSStyleDeclaration* get_computed_style_impl(DOM::Element&) const;
JS::NonnullGCPtr<CSS::MediaQueryList> match_media_impl(String);
Optional<CSS::MediaFeatureValue> query_media_feature(CSS::MediaFeatureID) const;
float scroll_x() const;
float scroll_y() const;
void fire_a_page_transition_event(FlyString const& event_name, bool persisted);
float device_pixel_ratio() const;
int screen_x() const;
int screen_y() const;
int outer_width() const;
int outer_height() const;
JS::NonnullGCPtr<HTML::Storage> local_storage();
JS::NonnullGCPtr<HTML::Storage> session_storage();
// https://html.spec.whatwg.org/multipage/browsers.html#dom-parent
WindowProxy* parent();
WebIDL::ExceptionOr<void> post_message_impl(JS::Value, String const& target_origin);
String name() const;
void set_name(String const&);
void start_an_idle_period();
u32 request_idle_callback_impl(WebIDL::CallbackType& callback);
void cancel_idle_callback_impl(u32);
AnimationFrameCallbackDriver& animation_frame_callback_driver() { return m_animation_frame_callback_driver; }
// https://html.spec.whatwg.org/multipage/interaction.html#transient-activation
bool has_transient_activation() const;
void initialize_web_interfaces(Badge<WindowEnvironmentSettingsObject>);
private:
explicit Window(JS::Realm&);
virtual void visit_edges(Cell::Visitor&) override;
// ^HTML::GlobalEventHandlers
virtual DOM::EventTarget& global_event_handlers_to_event_target(FlyString const&) override { return *this; }
// ^HTML::WindowEventHandlers
virtual DOM::EventTarget& window_event_handlers_to_event_target() override { return *this; }
enum class Repeat {
Yes,
No,
};
i32 run_timer_initialization_steps(TimerHandler handler, i32 timeout, JS::MarkedVector<JS::Value> arguments, Repeat repeat, Optional<i32> previous_id = {});
void invoke_idle_callbacks();
// https://html.spec.whatwg.org/multipage/window-object.html#concept-document-window
JS::GCPtr<DOM::Document> m_associated_document;
JS::GCPtr<DOM::Event> m_current_event;
IDAllocator m_timer_id_allocator;
HashMap<int, JS::NonnullGCPtr<Timer>> m_timers;
// https://html.spec.whatwg.org/multipage/webappapis.html#concept-window-import-map
ImportMap m_import_map;
// https://html.spec.whatwg.org/multipage/webappapis.html#import-maps-allowed
bool m_import_maps_allowed { true };
JS::GCPtr<HighResolutionTime::Performance> m_performance;
JS::GCPtr<Crypto::Crypto> m_crypto;
JS::GCPtr<CSS::Screen> m_screen;
JS::GCPtr<HTML::Navigator> m_navigator;
AnimationFrameCallbackDriver m_animation_frame_callback_driver;
// https://w3c.github.io/requestidlecallback/#dfn-list-of-idle-request-callbacks
NonnullRefPtrVector<IdleCallback> m_idle_request_callbacks;
// https://w3c.github.io/requestidlecallback/#dfn-list-of-runnable-idle-callbacks
NonnullRefPtrVector<IdleCallback> m_runnable_idle_callbacks;
// https://w3c.github.io/requestidlecallback/#dfn-idle-callback-identifier
u32 m_idle_callback_identifier = 0;
public:
HTML::Origin origin() const;
Bindings::LocationObject* location_object() { return m_location_object; }
Bindings::LocationObject const* location_object() const { return m_location_object; }
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:
JS_DECLARE_NATIVE_FUNCTION(length_getter);
JS_DECLARE_NATIVE_FUNCTION(top_getter);
JS_DECLARE_NATIVE_FUNCTION(document_getter);
JS_DECLARE_NATIVE_FUNCTION(frame_element_getter);
JS_DECLARE_NATIVE_FUNCTION(location_getter);
JS_DECLARE_NATIVE_FUNCTION(location_setter);
JS_DECLARE_NATIVE_FUNCTION(name_getter);
JS_DECLARE_NATIVE_FUNCTION(name_setter);
JS_DECLARE_NATIVE_FUNCTION(performance_getter);
JS_DECLARE_NATIVE_FUNCTION(performance_setter);
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(window_getter);
JS_DECLARE_NATIVE_FUNCTION(frames_getter);
JS_DECLARE_NATIVE_FUNCTION(self_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(outer_width_getter);
JS_DECLARE_NATIVE_FUNCTION(outer_height_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(focus);
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(request_idle_callback);
JS_DECLARE_NATIVE_FUNCTION(cancel_idle_callback);
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);
ENUMERATE_WINDOW_EVENT_HANDLERS(__ENUMERATE);
#undef __ENUMERATE
Bindings::LocationObject* m_location_object { nullptr };
// [[CrossOriginPropertyDescriptorMap]], https://html.spec.whatwg.org/multipage/browsers.html#crossoriginpropertydescriptormap
CrossOriginPropertyDescriptorMap m_cross_origin_property_descriptor_map;
};
void run_animation_frame_callbacks(DOM::Document&, double now);
}
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