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167de08c81
These were only here to manage OOMs, but there's not really any way to recover from small OOMs in Fetch especially with its async nature.
107 lines
7 KiB
C++
107 lines
7 KiB
C++
/*
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* Copyright (c) 2022-2023, networkException <networkexception@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 <LibWeb/Export.h>
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#include <LibWeb/Fetch/Infrastructure/FetchAlgorithms.h>
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#include <LibWeb/Fetch/Infrastructure/HTTP/Requests.h>
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#include <LibWeb/HTML/CORSSettingAttribute.h>
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#include <LibWeb/HTML/Scripting/ImportMap.h>
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#include <LibWeb/HTML/Scripting/ModuleMap.h>
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#include <LibWeb/HTML/Scripting/ModuleScript.h>
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#include <LibWeb/ReferrerPolicy/ReferrerPolicy.h>
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namespace Web::HTML {
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enum class TopLevelModule {
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Yes,
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No
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};
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using OnFetchScriptComplete = GC::Ref<GC::Function<void(GC::Ptr<Script>)>>;
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using PerformTheFetchHook = GC::Ptr<GC::Function<WebIDL::ExceptionOr<void>(GC::Ref<Fetch::Infrastructure::Request>, TopLevelModule, Fetch::Infrastructure::FetchAlgorithms::ProcessResponseConsumeBodyFunction)>>;
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WEB_API OnFetchScriptComplete create_on_fetch_script_complete(GC::Heap& heap, Function<void(GC::Ptr<Script>)> function);
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WEB_API PerformTheFetchHook create_perform_the_fetch_hook(GC::Heap& heap, Function<WebIDL::ExceptionOr<void>(GC::Ref<Fetch::Infrastructure::Request>, TopLevelModule, Fetch::Infrastructure::FetchAlgorithms::ProcessResponseConsumeBodyFunction)> function);
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// https://html.spec.whatwg.org/multipage/webappapis.html#script-fetch-options
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struct ScriptFetchOptions {
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-script-fetch-options-nonce
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String cryptographic_nonce {};
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-script-fetch-options-integrity
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String integrity_metadata {};
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-script-fetch-options-parser
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Fetch::Infrastructure::Request::ParserMetadata parser_metadata { Fetch::Infrastructure::Request::ParserMetadata::NotParserInserted };
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-script-fetch-options-credentials
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Fetch::Infrastructure::Request::CredentialsMode credentials_mode { Fetch::Infrastructure::Request::CredentialsMode::SameOrigin };
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-script-fetch-options-referrer-policy
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ReferrerPolicy::ReferrerPolicy referrer_policy { ReferrerPolicy::ReferrerPolicy::EmptyString };
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-script-fetch-options-render-blocking
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bool render_blocking { false };
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// https://html.spec.whatwg.org/multipage/webappapis.html#concept-script-fetch-options-fetch-priority
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Fetch::Infrastructure::Request::Priority fetch_priority {};
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};
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// https://html.spec.whatwg.org/multipage/webappapis.html#default-script-fetch-options
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ScriptFetchOptions default_script_fetch_options();
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class FetchContext : public JS::GraphLoadingState::HostDefined {
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GC_CELL(FetchContext, JS::GraphLoadingState::HostDefined);
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GC_DECLARE_ALLOCATOR(FetchContext);
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public:
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JS::Value error_to_rethrow; // [[ErrorToRethrow]]
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Fetch::Infrastructure::Request::Destination destination; // [[Destination]]
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PerformTheFetchHook perform_fetch; // [[PerformFetch]]
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GC::Ref<EnvironmentSettingsObject> fetch_client; // [[FetchClient]]
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private:
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FetchContext(JS::Value error_to_rethrow, Fetch::Infrastructure::Request::Destination destination, PerformTheFetchHook perform_fetch, EnvironmentSettingsObject& fetch_client)
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: error_to_rethrow(error_to_rethrow)
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, destination(destination)
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, perform_fetch(perform_fetch)
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, fetch_client(fetch_client)
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{
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}
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void visit_edges(Visitor& visitor) override
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{
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Base::visit_edges(visitor);
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visitor.visit(error_to_rethrow);
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visitor.visit(perform_fetch);
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visitor.visit(fetch_client);
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}
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};
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String module_type_from_module_request(JS::ModuleRequest const&);
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WebIDL::ExceptionOr<URL::URL> resolve_module_specifier(Optional<Script&> referring_script, String const& specifier);
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WebIDL::ExceptionOr<Optional<URL::URL>> resolve_imports_match(ByteString const& normalized_specifier, Optional<URL::URL> as_url, ModuleSpecifierMap const&);
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Optional<URL::URL> resolve_url_like_module_specifier(StringView specifier, URL::URL const& base_url);
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ScriptFetchOptions get_descendant_script_fetch_options(ScriptFetchOptions const& original_options, URL::URL const& url, EnvironmentSettingsObject& settings_object);
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String resolve_a_module_integrity_metadata(URL::URL const& url, EnvironmentSettingsObject& settings_object);
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void fetch_classic_script(GC::Ref<HTMLScriptElement>, URL::URL const&, EnvironmentSettingsObject& settings_object, ScriptFetchOptions options, CORSSettingAttribute cors_setting, String character_encoding, OnFetchScriptComplete on_complete);
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WEB_API WebIDL::ExceptionOr<void> fetch_classic_worker_script(URL::URL const&, EnvironmentSettingsObject& fetch_client, Fetch::Infrastructure::Request::Destination, EnvironmentSettingsObject& settings_object, PerformTheFetchHook, OnFetchScriptComplete);
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WebIDL::ExceptionOr<GC::Ref<ClassicScript>> fetch_a_classic_worker_imported_script(URL::URL const&, HTML::EnvironmentSettingsObject&, PerformTheFetchHook = nullptr);
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WEB_API WebIDL::ExceptionOr<void> fetch_module_worker_script_graph(URL::URL const&, EnvironmentSettingsObject& fetch_client, Fetch::Infrastructure::Request::Destination, EnvironmentSettingsObject& settings_object, PerformTheFetchHook, OnFetchScriptComplete);
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WebIDL::ExceptionOr<void> fetch_worklet_module_worker_script_graph(URL::URL const&, EnvironmentSettingsObject& fetch_client, Fetch::Infrastructure::Request::Destination, EnvironmentSettingsObject& settings_object, PerformTheFetchHook, OnFetchScriptComplete);
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void fetch_external_module_script_graph(JS::Realm&, URL::URL const&, EnvironmentSettingsObject& settings_object, ScriptFetchOptions const&, OnFetchScriptComplete on_complete);
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void fetch_inline_module_script_graph(JS::Realm&, ByteString const& filename, ByteString const& source_text, URL::URL const& base_url, EnvironmentSettingsObject& settings_object, OnFetchScriptComplete on_complete);
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void fetch_single_imported_module_script(JS::Realm&, URL::URL const&, EnvironmentSettingsObject& fetch_client, Fetch::Infrastructure::Request::Destination, ScriptFetchOptions const&, JS::Realm& module_map_realm, Fetch::Infrastructure::Request::ReferrerType, JS::ModuleRequest const&, PerformTheFetchHook, OnFetchScriptComplete on_complete);
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void fetch_descendants_of_and_link_a_module_script(JS::Realm&, JavaScriptModuleScript&, EnvironmentSettingsObject&, Fetch::Infrastructure::Request::Destination, PerformTheFetchHook, OnFetchScriptComplete on_complete);
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Fetch::Infrastructure::Request::Destination fetch_destination_from_module_type(Fetch::Infrastructure::Request::Destination, ByteString const&);
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void fetch_single_module_script(JS::Realm&, URL::URL const&, EnvironmentSettingsObject& fetch_client, Fetch::Infrastructure::Request::Destination, ScriptFetchOptions const&, JS::Realm& module_map_realm, Web::Fetch::Infrastructure::Request::ReferrerType const&, Optional<JS::ModuleRequest> const&, TopLevelModule, PerformTheFetchHook, OnFetchScriptComplete callback);
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}
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