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This is required to store Content Security Policies, as their Directives are implemented as subclasses with overridden virtual functions. Thus, they cannot be stored as generic Directive classes, as it'll lose the ability to call overridden functions when they are copied.
194 lines
8.1 KiB
C++
194 lines
8.1 KiB
C++
/*
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* Copyright (c) 2021-2025, Luke Wilde <luke@ladybird.org>
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* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2024, Shannon Booth <shannon@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 <LibJS/Forward.h>
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#include <LibURL/Origin.h>
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#include <LibURL/URL.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/EventLoop/EventLoop.h>
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#include <LibWeb/HTML/Scripting/ModuleMap.h>
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#include <LibWeb/HTML/Scripting/SerializedEnvironmentSettingsObject.h>
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#include <LibWeb/ServiceWorker/Registration.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 : public JS::Cell {
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GC_CELL(Environment, JS::Cell);
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public:
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virtual ~Environment() override;
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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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URL::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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URL::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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URL::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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GC::Ptr<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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protected:
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virtual void visit_edges(Cell::Visitor&) override;
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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 : public Environment {
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GC_CELL(EnvironmentSettingsObject, Environment);
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public:
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virtual ~EnvironmentSettingsObject() override;
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virtual void initialize(JS::Realm&) 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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JS::ExecutionContext const& realm_execution_context() const;
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-settings-object-module-map
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ModuleMap& module_map();
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// https://html.spec.whatwg.org/multipage/webappapis.html#responsible-document
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virtual GC::Ptr<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() const = 0;
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// https://html.spec.whatwg.org/multipage/webappapis.html#api-base-url
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virtual URL::URL api_base_url() const = 0;
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-settings-object-origin
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virtual URL::Origin origin() const = 0;
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// A policy container https://html.spec.whatwg.org/multipage/webappapis.html#concept-settings-object-policy-container
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virtual GC::Ref<PolicyContainer> policy_container() const = 0;
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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() const = 0;
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-settings-object-time-origin
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virtual double time_origin() const = 0;
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Optional<URL::URL> parse_url(StringView);
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Optional<URL::URL> encoding_parse_url(StringView);
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Optional<String> encoding_parse_and_serialize_url(StringView);
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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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// https://fetch.spec.whatwg.org/#concept-fetch-group
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Vector<GC::Ref<Fetch::Infrastructure::FetchRecord>>& fetch_group() { return m_fetch_group; }
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SerializedEnvironmentSettingsObject serialize();
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GC::Ref<StorageAPI::StorageManager> storage_manager();
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// https://w3c.github.io/ServiceWorker/#get-the-service-worker-registration-object
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GC::Ref<ServiceWorker::ServiceWorkerRegistration> get_service_worker_registration_object(ServiceWorker::Registration const&);
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// https://w3c.github.io/ServiceWorker/#get-the-service-worker-object
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GC::Ref<ServiceWorker::ServiceWorker> get_service_worker_object(ServiceWorker::ServiceWorkerRecord*);
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[[nodiscard]] bool discarded() const { return m_discarded; }
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void set_discarded(bool b) { m_discarded = b; }
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protected:
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explicit EnvironmentSettingsObject(NonnullOwnPtr<JS::ExecutionContext>);
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virtual void visit_edges(Cell::Visitor&) override;
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private:
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NonnullOwnPtr<JS::ExecutionContext> m_realm_execution_context;
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GC::Ptr<ModuleMap> m_module_map;
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GC::Ptr<EventLoop> m_responsible_event_loop;
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// https://fetch.spec.whatwg.org/#concept-fetch-record
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// A fetch group holds an ordered list of fetch records
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Vector<GC::Ref<Fetch::Infrastructure::FetchRecord>> m_fetch_group;
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// https://storage.spec.whatwg.org/#api
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// Each environment settings object has an associated StorageManager object.
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GC::Ptr<StorageAPI::StorageManager> m_storage_manager;
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// https://w3c.github.io/ServiceWorker/#environment-settings-object-service-worker-registration-object-map
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// An environment settings object has a service worker registration object map,
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// a map where the keys are service worker registrations and the values are ServiceWorkerRegistration objects.
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HashMap<ServiceWorker::RegistrationKey, GC::Ref<ServiceWorker::ServiceWorkerRegistration>> m_service_worker_registration_object_map;
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// https://w3c.github.io/ServiceWorker/#environment-settings-object-service-worker-object-map
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// An environment settings object has a service worker object map,
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// a map where the keys are service workers and the values are ServiceWorker objects.
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HashMap<ServiceWorker::ServiceWorkerRecord*, GC::Ref<ServiceWorker::ServiceWorker>> m_service_worker_object_map;
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// https://w3c.github.io/ServiceWorker/#service-worker-client-discarded-flag
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// A service worker client has an associated discarded flag. It is initially unset.
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bool m_discarded { false };
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};
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JS::ExecutionContext const& execution_context_of_realm(JS::Realm const&);
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inline JS::ExecutionContext& execution_context_of_realm(JS::Realm& realm) { return const_cast<JS::ExecutionContext&>(execution_context_of_realm(const_cast<JS::Realm const&>(realm))); }
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RunScriptDecision can_run_script(JS::Realm const&);
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bool is_scripting_enabled(JS::Realm const&);
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bool is_scripting_disabled(JS::Realm const&);
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void prepare_to_run_script(JS::Realm&);
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void clean_up_after_running_script(JS::Realm const&);
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void prepare_to_run_callback(JS::Realm&);
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void clean_up_after_running_callback(JS::Realm const&);
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ModuleMap& module_map_of_realm(JS::Realm&);
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bool module_type_allowed(JS::Realm const&, StringView module_type);
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void add_module_to_resolved_module_set(JS::Realm&, String const& serialized_base_url, String const& normalized_specifier, Optional<URL::URL> const& as_url);
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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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JS::Realm& current_principal_realm();
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EnvironmentSettingsObject& principal_realm_settings_object(JS::Realm&);
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EnvironmentSettingsObject& current_principal_settings_object();
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JS::Realm& principal_realm(GC::Ref<JS::Realm>);
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JS::Object& current_principal_global_object();
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JS::Realm& relevant_realm(JS::Object const&);
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JS::Realm& relevant_principal_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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EnvironmentSettingsObject& relevant_principal_settings_object(JS::Object const&);
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JS::Object& relevant_global_object(JS::Object const&);
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JS::Object& relevant_principal_global_object(JS::Object const&);
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JS::Realm& entry_realm();
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EnvironmentSettingsObject& entry_settings_object();
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JS::Object& entry_global_object();
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[[nodiscard]] bool is_secure_context(Environment const&);
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[[nodiscard]] bool is_non_secure_context(Environment const&);
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}
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