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/*
* Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Badge.h>
#include <AK/IDAllocator.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/Bindings/WindowGlobalMixin.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/MimeType.h>
#include <LibWeb/HTML/Plugin.h>
#include <LibWeb/HTML/Scripting/ImportMap.h>
#include <LibWeb/HTML/WindowEventHandlers.h>
#include <LibWeb/HTML/WindowOrWorkerGlobalScope.h>
#include <LibWeb/RequestIdleCallback/IdleRequest.h>
namespace Web::HTML {
class IdleCallback;
// https://html.spec.whatwg.org/#timerhandler
using TimerHandler = Variant<JS::Handle<WebIDL::CallbackType>, DeprecatedString>;
// https://w3c.github.io/csswg-drafts/cssom-view/#dictdef-scrolloptions
struct ScrollOptions {
Bindings::ScrollBehavior behavior { Bindings::ScrollBehavior::Auto };
};
// https://w3c.github.io/csswg-drafts/cssom-view/#dictdef-scrolltooptions
struct ScrollToOptions : public ScrollOptions {
Optional<double> left;
Optional<double> top;
};
class Window final
: public DOM::EventTarget
, public HTML::GlobalEventHandlers
, public HTML::WindowEventHandlers
, public WindowOrWorkerGlobalScopeMixin
, public Bindings::WindowGlobalMixin {
WEB_PLATFORM_OBJECT(Window, DOM::EventTarget);
public:
static WebIDL::ExceptionOr<JS::NonnullGCPtr<Window>> create(JS::Realm&);
~Window();
using WindowOrWorkerGlobalScopeMixin::atob;
using WindowOrWorkerGlobalScopeMixin::btoa;
using WindowOrWorkerGlobalScopeMixin::fetch;
using WindowOrWorkerGlobalScopeMixin::structured_clone;
// ^DOM::EventTarget
virtual bool dispatch_event(DOM::Event&) override;
// ^WindowOrWorkerGlobalScopeMixin
virtual Bindings::PlatformObject& this_impl() override { return *this; }
virtual Bindings::PlatformObject const& this_impl() const override { return *this; }
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();
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; }
WebIDL::ExceptionOr<JS::GCPtr<HTML::WindowProxy>> open_impl(StringView url, StringView target, StringView features);
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);
void did_set_location_href(Badge<HTML::Location>, AK::URL const& new_href);
void did_call_location_reload(Badge<HTML::Location>);
void did_call_location_replace(Badge<HTML::Location>, DeprecatedString url);
void deallocate_timer_id(Badge<Timer>, i32);
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);
Optional<CSS::MediaFeatureValue> query_media_feature(CSS::MediaFeatureID) const;
void fire_a_page_transition_event(DeprecatedFlyString const& event_name, bool persisted);
JS::NonnullGCPtr<HTML::Storage> local_storage();
JS::NonnullGCPtr<HTML::Storage> session_storage();
void start_an_idle_period();
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;
WebIDL::ExceptionOr<void> initialize_web_interfaces(Badge<WindowEnvironmentSettingsObject>);
Vector<JS::NonnullGCPtr<Plugin>> pdf_viewer_plugin_objects();
Vector<JS::NonnullGCPtr<MimeType>> pdf_viewer_mime_type_objects();
// JS API functions
JS::NonnullGCPtr<WindowProxy> window() const;
JS::NonnullGCPtr<WindowProxy> self() const;
JS::NonnullGCPtr<DOM::Document const> document() const;
String name() const;
void set_name(String const&);
JS::NonnullGCPtr<Location> location() const;
JS::NonnullGCPtr<History> history() const;
void focus();
JS::NonnullGCPtr<WindowProxy> frames() const;
u32 length() const;
JS::GCPtr<WindowProxy const> top() const;
JS::GCPtr<WindowProxy const> parent() const;
JS::GCPtr<DOM::Element const> frame_element() const;
WebIDL::ExceptionOr<JS::GCPtr<HTML::WindowProxy>> open(Optional<String> const& url, Optional<String> const& target, Optional<String> const& features);
JS::NonnullGCPtr<Navigator> navigator() const;
void alert(String const& message = {});
bool confirm(Optional<String> const& message);
Optional<String> prompt(Optional<String> const& message, Optional<String> const& default_);
void post_message(JS::Value message, String const&);
Variant<JS::Handle<DOM::Event>, JS::Value> event() const;
WebIDL::ExceptionOr<JS::NonnullGCPtr<CSS::CSSStyleDeclaration>> get_computed_style(DOM::Element&, Optional<String> const& pseudo_element) const;
WebIDL::ExceptionOr<JS::NonnullGCPtr<CSS::MediaQueryList>> match_media(String const& query);
WebIDL::ExceptionOr<JS::NonnullGCPtr<CSS::Screen>> screen();
i32 inner_width() const;
i32 inner_height() const;
double scroll_x() const;
double scroll_y() const;
void scroll(ScrollToOptions const&);
void scroll(double x, double y);
void scroll_by(ScrollToOptions);
void scroll_by(double x, double y);
i32 screen_x() const;
i32 screen_y() const;
i32 outer_width() const;
i32 outer_height() const;
double device_pixel_ratio() const;
i32 request_animation_frame(WebIDL::CallbackType&);
void cancel_animation_frame(i32 handle);
u32 request_idle_callback(WebIDL::CallbackType&, RequestIdleCallback::IdleRequestOptions const&);
void cancel_idle_callback(u32 handle);
JS::GCPtr<Selection::Selection> get_selection() const;
WebIDL::ExceptionOr<JS::NonnullGCPtr<HighResolutionTime::Performance>> performance();
WebIDL::ExceptionOr<JS::NonnullGCPtr<Crypto::Crypto>> crypto();
private:
explicit Window(JS::Realm&);
virtual void visit_edges(Cell::Visitor&) override;
// ^HTML::GlobalEventHandlers
virtual DOM::EventTarget& global_event_handlers_to_event_target(DeprecatedFlyString 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
Vector<NonnullRefPtr<IdleCallback>> m_idle_request_callbacks;
// https://w3c.github.io/requestidlecallback/#dfn-list-of-runnable-idle-callbacks
Vector<NonnullRefPtr<IdleCallback>> m_runnable_idle_callbacks;
// https://w3c.github.io/requestidlecallback/#dfn-idle-callback-identifier
u32 m_idle_callback_identifier = 0;
// https://html.spec.whatwg.org/multipage/system-state.html#pdf-viewer-plugin-objects
Vector<JS::NonnullGCPtr<Plugin>> m_pdf_viewer_plugin_objects;
// https://html.spec.whatwg.org/multipage/system-state.html#pdf-viewer-mime-type-objects
Vector<JS::NonnullGCPtr<MimeType>> m_pdf_viewer_mime_type_objects;
public:
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(location_setter);
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(queue_microtask);
HTML::Location* m_location { 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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