mirror of
https://github.com/LadybirdBrowser/ladybird.git
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4f73851afc
Let's stop putting generic types and AOs from the Web IDL spec into the Bindings namespace and directory in LibWeb, and instead follow our usual naming rules of 'directory = namespace = spec name'. The IDL namespace is already used by LibIDL, so Web::WebIDL seems like a good choice.
296 lines
10 KiB
C++
296 lines
10 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/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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DOM::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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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* web_prototype(String const& class_name) { return m_prototypes.get(class_name).value_or(nullptr); }
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JS::NativeFunction* web_constructor(String const& class_name) { return m_constructors.get(class_name).value_or(nullptr); }
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JS::Object& cached_web_prototype(String const& 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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auto it = m_prototypes.find(class_name);
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if (it != m_prototypes.end())
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return *it->value;
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auto& realm = shape().realm();
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auto* prototype = heap().allocate<T>(realm, realm);
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m_prototypes.set(class_name, prototype);
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return *prototype;
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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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auto it = m_constructors.find(class_name);
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if (it != m_constructors.end())
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return *it->value;
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auto& realm = shape().realm();
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auto* constructor = heap().allocate<T>(realm, realm);
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m_constructors.set(class_name, constructor);
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define_direct_property(class_name, JS::Value(constructor), JS::Attribute::Writable | JS::Attribute::Configurable);
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return *constructor;
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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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HashMap<String, JS::Object*> m_prototypes;
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HashMap<String, JS::NativeFunction*> m_constructors;
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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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