mirror of
https://github.com/RGBCube/serenity
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8de7e49a56
These classes only needed Window to get at its realm. Pass a realm directly to construct DOM and WebIDL classes. This change importantly removes the guarantee that a Document will always have a non-null Window object. Only Documents created by a BrowsingContext will have a non-null Window object. Documents created by for example, DocumentFragment, will not have a Window (soon). This incremental commit leaves some workarounds in place to keep other parts of the code building.
134 lines
5 KiB
C++
134 lines
5 KiB
C++
/*
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* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
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* Copyright (c) 2022, Linus Groh <linusg@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/URL.h>
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#include <LibJS/Runtime/ExecutionContext.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Object.h>
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#include <LibJS/Runtime/Realm.h>
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#include <LibWeb/HTML/EventLoop/EventLoop.h>
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#include <LibWeb/HTML/Origin.h>
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namespace Web::HTML {
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// https://html.spec.whatwg.org/multipage/webappapis.html#environment
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struct Environment {
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// An id https://html.spec.whatwg.org/multipage/webappapis.html#concept-environment-id
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String id;
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-environment-creation-url
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AK::URL creation_url;
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-environment-top-level-creation-url
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AK::URL top_level_creation_url;
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-environment-top-level-origin
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Origin top_level_origin;
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-environment-target-browsing-context
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RefPtr<BrowsingContext> target_browsing_context;
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// FIXME: An active service worker https://html.spec.whatwg.org/multipage/webappapis.html#concept-environment-active-service-worker
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-environment-execution-ready-flag
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bool execution_ready { false };
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};
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enum class CanUseCrossOriginIsolatedAPIs {
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No,
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Yes,
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};
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enum class RunScriptDecision {
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Run,
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DoNotRun,
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};
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// https://html.spec.whatwg.org/multipage/webappapis.html#environment-settings-object
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struct EnvironmentSettingsObject
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: public Environment
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, public JS::Cell {
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JS_CELL(EnvironmentSettingsObject, JS::Cell);
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virtual ~EnvironmentSettingsObject() override;
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-environment-target-browsing-context
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JS::ExecutionContext& realm_execution_context();
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// FIXME: A module map https://html.spec.whatwg.org/multipage/webappapis.html#concept-settings-object-module-map
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// https://html.spec.whatwg.org/multipage/webappapis.html#responsible-document
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virtual JS::GCPtr<DOM::Document> responsible_document() = 0;
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// https://html.spec.whatwg.org/multipage/webappapis.html#api-url-character-encoding
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virtual String api_url_character_encoding() = 0;
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// https://html.spec.whatwg.org/multipage/webappapis.html#api-base-url
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virtual AK::URL api_base_url() = 0;
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-settings-object-origin
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virtual Origin origin() = 0;
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// FIXME: A policy container https://html.spec.whatwg.org/multipage/webappapis.html#concept-settings-object-policy-container
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-settings-object-cross-origin-isolated-capability
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virtual CanUseCrossOriginIsolatedAPIs cross_origin_isolated_capability() = 0;
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JS::Realm& realm();
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JS::Object& global_object();
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EventLoop& responsible_event_loop();
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RunScriptDecision can_run_script();
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void prepare_to_run_script();
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void clean_up_after_running_script();
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void prepare_to_run_callback();
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void clean_up_after_running_callback();
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void push_onto_outstanding_rejected_promises_weak_set(JS::Promise*);
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// Returns true if removed, false otherwise.
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bool remove_from_outstanding_rejected_promises_weak_set(JS::Promise*);
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void push_onto_about_to_be_notified_rejected_promises_list(JS::Handle<JS::Promise>);
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// Returns true if removed, false otherwise.
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bool remove_from_about_to_be_notified_rejected_promises_list(JS::Promise*);
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void notify_about_rejected_promises(Badge<EventLoop>);
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bool is_scripting_enabled() const;
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bool is_scripting_disabled() const;
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protected:
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explicit EnvironmentSettingsObject(NonnullOwnPtr<JS::ExecutionContext>);
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private:
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NonnullOwnPtr<JS::ExecutionContext> m_realm_execution_context;
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EventLoop* m_responsible_event_loop { nullptr };
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// https://html.spec.whatwg.org/multipage/webappapis.html#outstanding-rejected-promises-weak-set
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// The outstanding rejected promises weak set must not create strong references to any of its members, and implementations are free to limit its size, e.g. by removing old entries from it when new ones are added.
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Vector<JS::Promise*> m_outstanding_rejected_promises_weak_set;
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// https://html.spec.whatwg.org/multipage/webappapis.html#about-to-be-notified-rejected-promises-list
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Vector<JS::Handle<JS::Promise>> m_about_to_be_notified_rejected_promises_list;
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};
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EnvironmentSettingsObject& incumbent_settings_object();
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JS::Realm& incumbent_realm();
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JS::Object& incumbent_global_object();
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EnvironmentSettingsObject& current_settings_object();
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JS::Object& current_global_object();
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JS::Realm& relevant_realm(JS::Object const&);
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EnvironmentSettingsObject& relevant_settings_object(JS::Object const&);
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EnvironmentSettingsObject& relevant_settings_object(DOM::Node const&);
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JS::Object& relevant_global_object(JS::Object const&);
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}
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