mirror of
				https://github.com/LadybirdBrowser/ladybird.git
				synced 2025-10-31 13:20:59 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			265 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			265 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * 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::queue_microtask;
 | |
|     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 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);
 | |
| 
 | |
|     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);
 | |
| 
 | |
| }
 | 
