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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/RefCounted.h>
#include <AK/RefPtr.h>
#include <AK/Weakable.h>
#include <LibWeb/Bindings/WindowObject.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibWeb/CSS/MediaQueryList.h>
#include <LibWeb/CSS/Screen.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Event.h>
#include <LibWeb/DOM/EventTarget.h>
#include <LibWeb/HTML/AnimationFrameCallbackDriver.h>
#include <LibWeb/HTML/BrowsingContext.h>
#include <LibWeb/HTML/GlobalEventHandlers.h>
#include <LibWeb/HTML/WindowEventHandlers.h>
namespace Web::HTML {
class IdleCallback;
class Window final
: public RefCounted<Window>
, public Weakable<Window>
, public DOM::EventTarget
, public HTML::GlobalEventHandlers
, public HTML::WindowEventHandlers {
public:
static NonnullRefPtr<Window> create();
static NonnullRefPtr<Window> create_with_document(DOM::Document&);
~Window();
using RefCounted::ref;
using RefCounted::unref;
virtual void ref_event_target() override { RefCounted::ref(); }
virtual void unref_event_target() override { RefCounted::unref(); }
virtual bool dispatch_event(NonnullRefPtr<DOM::Event>) override;
virtual JS::Object* create_wrapper(JS::GlobalObject&) 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 { return m_associated_document->browsing_context(); }
HTML::BrowsingContext* browsing_context() { return m_associated_document->browsing_context(); }
void alert(String const&);
bool confirm(String const&);
String prompt(String const&, String const&);
i32 request_animation_frame(NonnullOwnPtr<Bindings::CallbackType> js_callback);
void cancel_animation_frame(i32);
bool has_animation_frame_callbacks() const { return m_animation_frame_callback_driver.has_callbacks(); }
i32 set_timeout(Bindings::TimerHandler handler, i32 timeout, JS::MarkedVector<JS::Value> arguments);
i32 set_interval(Bindings::TimerHandler handler, i32 timeout, JS::MarkedVector<JS::Value> arguments);
void clear_timeout(i32);
void clear_interval(i32);
void queue_microtask(NonnullOwnPtr<Bindings::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);
Bindings::WindowObject* wrapper() { return m_wrapper; }
Bindings::WindowObject const* wrapper() const { return m_wrapper; }
void set_wrapper(Badge<Bindings::WindowObject>, Bindings::WindowObject&);
void deallocate_timer_id(Badge<Timer>, i32);
HighResolutionTime::Performance& performance() { return *m_performance; }
Crypto::Crypto& crypto() { return *m_crypto; }
CSS::Screen& screen() { return *m_screen; }
DOM::Event const* current_event() const { return m_current_event; }
void set_current_event(DOM::Event* event) { m_current_event = event; }
NonnullRefPtr<CSS::CSSStyleDeclaration> get_computed_style(DOM::Element&) const;
NonnullRefPtr<CSS::MediaQueryList> match_media(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;
Selection::Selection* get_selection();
RefPtr<HTML::Storage> local_storage();
RefPtr<HTML::Storage> session_storage();
Window* parent();
DOM::ExceptionOr<void> post_message(JS::Value, String const& target_origin);
String name() const;
void set_name(String const&);
void start_an_idle_period();
u32 request_idle_callback(NonnullOwnPtr<Bindings::CallbackType> callback);
void cancel_idle_callback(u32);
AnimationFrameCallbackDriver& animation_frame_callback_driver() { return m_animation_frame_callback_driver; }
private:
Window();
explicit Window(DOM::Document&);
// ^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(Bindings::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
WeakPtr<DOM::Document> m_associated_document;
WeakPtr<Bindings::WindowObject> m_wrapper;
IDAllocator m_timer_id_allocator;
HashMap<int, NonnullRefPtr<Timer>> m_timers;
NonnullOwnPtr<HighResolutionTime::Performance> m_performance;
NonnullRefPtr<Crypto::Crypto> m_crypto;
NonnullOwnPtr<CSS::Screen> m_screen;
RefPtr<DOM::Event> m_current_event;
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;
};
void run_animation_frame_callbacks(DOM::Document&, double now);
}
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