mirror of
https://github.com/RGBCube/serenity
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c61a4f35dc
This Intrinsics object hangs off of a new HostDefined struct that takes the place of EnvironmentSettingsObject as the true [[HostDefined]] slot on JS::Realm objects created by LibWeb. This gets the intrinsics off of the GlobalObject, Window, similar to the previous refactor of LibJS to move the intrinsics into the Realm's [[Intrinics]] internal slot. A side effect of this change is that we cannot fully initialize a Window object until the [[HostDefined]] slot has been installed into the realm, which happens with the creation of the WindowEnvironmentSettingsObject. As such, any Window usage that has not been funned through a WindowESO will not have any cached Web prototyped or constructors, and will not have Window APIs available to javascript code. Currently this seems limited to usage of Window in the CSS parser, but a subsequent commit will clean those up to take Realm as well. However, this commit compiles so let's cut it off here :^).
279 lines
9.7 KiB
C++
279 lines
9.7 KiB
C++
/*
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* Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Badge.h>
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#include <AK/IDAllocator.h>
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#include <AK/NonnullRefPtrVector.h>
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#include <AK/RefPtr.h>
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#include <AK/TypeCasts.h>
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#include <AK/URL.h>
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#include <LibJS/Heap/Heap.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/DOM/EventTarget.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/AnimationFrameCallbackDriver.h>
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#include <LibWeb/HTML/CrossOrigin/CrossOriginPropertyDescriptorMap.h>
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#include <LibWeb/HTML/GlobalEventHandlers.h>
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#include <LibWeb/HTML/WindowEventHandlers.h>
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namespace Web::HTML {
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class IdleCallback;
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// https://html.spec.whatwg.org/#timerhandler
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using TimerHandler = Variant<JS::Handle<WebIDL::CallbackType>, String>;
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class Window final
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: public DOM::EventTarget
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, public HTML::GlobalEventHandlers
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, public HTML::WindowEventHandlers {
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WEB_PLATFORM_OBJECT(Window, DOM::EventTarget);
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public:
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static JS::NonnullGCPtr<Window> create(JS::Realm&);
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~Window();
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virtual bool dispatch_event(DOM::Event&) override;
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Page* page();
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Page const* page() const;
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// https://html.spec.whatwg.org/multipage/window-object.html#concept-document-window
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DOM::Document const& associated_document() const { return *m_associated_document; }
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DOM::Document& associated_document() { return *m_associated_document; }
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void set_associated_document(DOM::Document&);
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// https://html.spec.whatwg.org/multipage/window-object.html#window-bc
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HTML::BrowsingContext const* browsing_context() const;
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HTML::BrowsingContext* browsing_context();
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JS::ThrowCompletionOr<size_t> document_tree_child_browsing_context_count() const;
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void alert_impl(String const&);
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bool confirm_impl(String const&);
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String prompt_impl(String const&, String const&);
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i32 request_animation_frame_impl(WebIDL::CallbackType& js_callback);
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void cancel_animation_frame_impl(i32);
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bool has_animation_frame_callbacks() const { return m_animation_frame_callback_driver.has_callbacks(); }
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i32 set_timeout_impl(TimerHandler, i32 timeout, JS::MarkedVector<JS::Value> arguments);
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i32 set_interval_impl(TimerHandler, i32 timeout, JS::MarkedVector<JS::Value> arguments);
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void clear_timeout_impl(i32);
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void clear_interval_impl(i32);
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void queue_microtask_impl(WebIDL::CallbackType& callback);
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int inner_width() const;
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int inner_height() const;
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void did_set_location_href(Badge<Bindings::LocationObject>, AK::URL const& new_href);
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void did_call_location_reload(Badge<Bindings::LocationObject>);
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void did_call_location_replace(Badge<Bindings::LocationObject>, String url);
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void deallocate_timer_id(Badge<Timer>, i32);
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HighResolutionTime::Performance& performance();
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Crypto::Crypto& crypto() { return *m_crypto; }
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CSS::Screen& screen();
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DOM::Event* current_event() { return m_current_event.ptr(); }
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DOM::Event const* current_event() const { return m_current_event.ptr(); }
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void set_current_event(DOM::Event* event);
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CSS::CSSStyleDeclaration* get_computed_style_impl(DOM::Element&) const;
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JS::NonnullGCPtr<CSS::MediaQueryList> match_media_impl(String);
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Optional<CSS::MediaFeatureValue> query_media_feature(CSS::MediaFeatureID) const;
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float scroll_x() const;
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float scroll_y() const;
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void fire_a_page_transition_event(FlyString const& event_name, bool persisted);
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float device_pixel_ratio() const;
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int screen_x() const;
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int screen_y() const;
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Selection::Selection* get_selection_impl();
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JS::NonnullGCPtr<HTML::Storage> local_storage();
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JS::NonnullGCPtr<HTML::Storage> session_storage();
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Window* parent();
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WebIDL::ExceptionOr<void> post_message_impl(JS::Value, String const& target_origin);
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String name() const;
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void set_name(String const&);
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void start_an_idle_period();
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u32 request_idle_callback_impl(WebIDL::CallbackType& callback);
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void cancel_idle_callback_impl(u32);
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AnimationFrameCallbackDriver& animation_frame_callback_driver() { return m_animation_frame_callback_driver; }
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// https://html.spec.whatwg.org/multipage/interaction.html#transient-activation
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bool has_transient_activation() const;
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void initialize_web_interfaces(Badge<WindowEnvironmentSettingsObject>);
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private:
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explicit Window(JS::Realm&);
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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// ^HTML::GlobalEventHandlers
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virtual DOM::EventTarget& global_event_handlers_to_event_target(FlyString const&) override { return *this; }
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// ^HTML::WindowEventHandlers
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virtual DOM::EventTarget& window_event_handlers_to_event_target() override { return *this; }
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enum class Repeat {
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Yes,
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No,
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};
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i32 run_timer_initialization_steps(TimerHandler handler, i32 timeout, JS::MarkedVector<JS::Value> arguments, Repeat repeat, Optional<i32> previous_id = {});
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void invoke_idle_callbacks();
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// https://html.spec.whatwg.org/multipage/window-object.html#concept-document-window
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JS::GCPtr<DOM::Document> m_associated_document;
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JS::GCPtr<DOM::Event> m_current_event;
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IDAllocator m_timer_id_allocator;
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HashMap<int, JS::NonnullGCPtr<Timer>> m_timers;
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JS::GCPtr<HighResolutionTime::Performance> m_performance;
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JS::GCPtr<Crypto::Crypto> m_crypto;
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JS::GCPtr<CSS::Screen> m_screen;
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AnimationFrameCallbackDriver m_animation_frame_callback_driver;
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// https://w3c.github.io/requestidlecallback/#dfn-list-of-idle-request-callbacks
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NonnullRefPtrVector<IdleCallback> m_idle_request_callbacks;
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// https://w3c.github.io/requestidlecallback/#dfn-list-of-runnable-idle-callbacks
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NonnullRefPtrVector<IdleCallback> m_runnable_idle_callbacks;
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// https://w3c.github.io/requestidlecallback/#dfn-idle-callback-identifier
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u32 m_idle_callback_identifier = 0;
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public:
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HTML::Origin origin() const;
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Bindings::LocationObject* location_object() { return m_location_object; }
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Bindings::LocationObject const* location_object() const { return m_location_object; }
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JS::Object& cached_web_prototype(String const& class_name) { return Bindings::cached_web_prototype(realm(), class_name); }
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template<typename T>
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JS::Object& ensure_web_prototype(String const& class_name)
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{
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return Bindings::ensure_web_prototype<T>(realm(), class_name);
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}
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template<typename T>
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JS::NativeFunction& ensure_web_constructor(String const& class_name)
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{
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return Bindings::ensure_web_constructor<T>(realm(), class_name);
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}
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virtual JS::ThrowCompletionOr<bool> internal_set_prototype_of(JS::Object* prototype) override;
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CrossOriginPropertyDescriptorMap const& cross_origin_property_descriptor_map() const { return m_cross_origin_property_descriptor_map; }
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CrossOriginPropertyDescriptorMap& cross_origin_property_descriptor_map() { return m_cross_origin_property_descriptor_map; }
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private:
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JS_DECLARE_NATIVE_FUNCTION(length_getter);
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JS_DECLARE_NATIVE_FUNCTION(top_getter);
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JS_DECLARE_NATIVE_FUNCTION(document_getter);
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JS_DECLARE_NATIVE_FUNCTION(frame_element_getter);
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JS_DECLARE_NATIVE_FUNCTION(location_getter);
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JS_DECLARE_NATIVE_FUNCTION(location_setter);
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JS_DECLARE_NATIVE_FUNCTION(name_getter);
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JS_DECLARE_NATIVE_FUNCTION(name_setter);
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JS_DECLARE_NATIVE_FUNCTION(performance_getter);
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JS_DECLARE_NATIVE_FUNCTION(performance_setter);
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JS_DECLARE_NATIVE_FUNCTION(history_getter);
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JS_DECLARE_NATIVE_FUNCTION(screen_getter);
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JS_DECLARE_NATIVE_FUNCTION(event_getter);
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JS_DECLARE_NATIVE_FUNCTION(event_setter);
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JS_DECLARE_NATIVE_FUNCTION(inner_width_getter);
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JS_DECLARE_NATIVE_FUNCTION(inner_height_getter);
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JS_DECLARE_NATIVE_FUNCTION(parent_getter);
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JS_DECLARE_NATIVE_FUNCTION(device_pixel_ratio_getter);
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JS_DECLARE_NATIVE_FUNCTION(scroll_x_getter);
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JS_DECLARE_NATIVE_FUNCTION(scroll_y_getter);
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JS_DECLARE_NATIVE_FUNCTION(scroll);
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JS_DECLARE_NATIVE_FUNCTION(scroll_by);
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JS_DECLARE_NATIVE_FUNCTION(screen_x_getter);
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JS_DECLARE_NATIVE_FUNCTION(screen_y_getter);
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JS_DECLARE_NATIVE_FUNCTION(screen_left_getter);
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JS_DECLARE_NATIVE_FUNCTION(screen_top_getter);
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JS_DECLARE_NATIVE_FUNCTION(post_message);
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JS_DECLARE_NATIVE_FUNCTION(local_storage_getter);
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JS_DECLARE_NATIVE_FUNCTION(session_storage_getter);
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JS_DECLARE_NATIVE_FUNCTION(origin_getter);
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JS_DECLARE_NATIVE_FUNCTION(alert);
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JS_DECLARE_NATIVE_FUNCTION(confirm);
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JS_DECLARE_NATIVE_FUNCTION(prompt);
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JS_DECLARE_NATIVE_FUNCTION(set_interval);
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JS_DECLARE_NATIVE_FUNCTION(set_timeout);
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JS_DECLARE_NATIVE_FUNCTION(clear_interval);
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JS_DECLARE_NATIVE_FUNCTION(clear_timeout);
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JS_DECLARE_NATIVE_FUNCTION(request_animation_frame);
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JS_DECLARE_NATIVE_FUNCTION(cancel_animation_frame);
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JS_DECLARE_NATIVE_FUNCTION(atob);
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JS_DECLARE_NATIVE_FUNCTION(btoa);
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JS_DECLARE_NATIVE_FUNCTION(get_computed_style);
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JS_DECLARE_NATIVE_FUNCTION(match_media);
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JS_DECLARE_NATIVE_FUNCTION(get_selection);
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JS_DECLARE_NATIVE_FUNCTION(queue_microtask);
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JS_DECLARE_NATIVE_FUNCTION(request_idle_callback);
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JS_DECLARE_NATIVE_FUNCTION(cancel_idle_callback);
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JS_DECLARE_NATIVE_FUNCTION(crypto_getter);
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#define __ENUMERATE(attribute, event_name) \
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JS_DECLARE_NATIVE_FUNCTION(attribute##_getter); \
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JS_DECLARE_NATIVE_FUNCTION(attribute##_setter);
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ENUMERATE_GLOBAL_EVENT_HANDLERS(__ENUMERATE);
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ENUMERATE_WINDOW_EVENT_HANDLERS(__ENUMERATE);
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#undef __ENUMERATE
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Bindings::LocationObject* m_location_object { nullptr };
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// [[CrossOriginPropertyDescriptorMap]], https://html.spec.whatwg.org/multipage/browsers.html#crossoriginpropertydescriptormap
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CrossOriginPropertyDescriptorMap m_cross_origin_property_descriptor_map;
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};
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void run_animation_frame_callbacks(DOM::Document&, double now);
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}
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