ff6d7cf3e4
This patch updates various parts of the script fetching implementation to match the current specification. Notably, the implementation of changes to the import assertions / attributes proposal are not part of this patch(series).
85 lines
5.5 KiB
C++
85 lines
5.5 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/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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using OnFetchScriptComplete = JS::NonnullGCPtr<JS::HeapFunction<void(JS::GCPtr<Script>)>>;
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OnFetchScriptComplete create_on_fetch_script_complete(JS::Heap& heap, Function<void(JS::GCPtr<Script>)> 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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Optional<ReferrerPolicy::ReferrerPolicy> referrer_policy;
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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-classic-script-fetch-options
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ScriptFetchOptions default_classic_script_fetch_options();
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struct FetchContext : JS::GraphLoadingState::HostDefined {
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FetchContext(JS::GCPtr<JS::Value> parse_error, Fetch::Infrastructure::Request::Destination destination, JS::GCPtr<JS::Promise> perform_fetch, EnvironmentSettingsObject& fetch_client)
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: parse_error(parse_error)
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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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JS::GCPtr<JS::Value> parse_error; // [[ParseError]]
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Fetch::Infrastructure::Request::Destination destination; // [[Destination]]
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JS::GCPtr<JS::Promise> perform_fetch; // [[PerformFetch]]
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EnvironmentSettingsObject& fetch_client; // [[FetchClient]]
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};
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DeprecatedString module_type_from_module_request(JS::ModuleRequest const&);
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WebIDL::ExceptionOr<AK::URL> resolve_module_specifier(Optional<Script&> referring_script, DeprecatedString const& specifier);
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WebIDL::ExceptionOr<Optional<AK::URL>> resolve_imports_match(DeprecatedString const& normalized_specifier, Optional<AK::URL> as_url, ModuleSpecifierMap const&);
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Optional<AK::URL> resolve_url_like_module_specifier(DeprecatedString const& specifier, AK::URL const& base_url);
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WebIDL::ExceptionOr<void> fetch_classic_script(JS::NonnullGCPtr<HTMLScriptElement>, AK::URL const&, EnvironmentSettingsObject& settings_object, ScriptFetchOptions options, CORSSettingAttribute cors_setting, String character_encoding, OnFetchScriptComplete on_complete);
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void fetch_internal_module_script_graph(JS::Realm&, JS::ModuleRequest const& module_request, EnvironmentSettingsObject& fetch_client_settings_object, Fetch::Infrastructure::Request::Destination, ScriptFetchOptions const&, Script& referring_script, HashTable<ModuleLocationTuple> const& visited_set, OnFetchScriptComplete on_complete);
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void fetch_external_module_script_graph(JS::Realm&, AK::URL const&, EnvironmentSettingsObject& settings_object, ScriptFetchOptions const&, OnFetchScriptComplete on_complete);
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void fetch_inline_module_script_graph(JS::Realm&, DeprecatedString const& filename, DeprecatedString const& source_text, AK::URL const& base_url, EnvironmentSettingsObject& settings_object, OnFetchScriptComplete on_complete);
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void fetch_single_imported_module_script(JS::Realm&, AK::URL const&, EnvironmentSettingsObject& fetch_client, Fetch::Infrastructure::Request::Destination, ScriptFetchOptions const&, EnvironmentSettingsObject& settings_object, Fetch::Infrastructure::Request::Referrer, JS::ModuleRequest const&, OnFetchScriptComplete on_complete);
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void fetch_descendants_of_a_module_script(JS::Realm&, JavaScriptModuleScript& module_script, EnvironmentSettingsObject& fetch_client_settings_object, Fetch::Infrastructure::Request::Destination, HashTable<ModuleLocationTuple> visited_set, OnFetchScriptComplete callback);
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void fetch_descendants_of_and_link_a_module_script(JS::Realm&, JavaScriptModuleScript&, EnvironmentSettingsObject&, Fetch::Infrastructure::Request::Destination, OnFetchScriptComplete on_complete);
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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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void fetch_single_module_script(JS::Realm&, AK::URL const&, EnvironmentSettingsObject& fetch_client, Fetch::Infrastructure::Request::Destination, ScriptFetchOptions const&, EnvironmentSettingsObject& settings_object, Web::Fetch::Infrastructure::Request::ReferrerType const&, Optional<JS::ModuleRequest> const&, TopLevelModule, OnFetchScriptComplete callback);
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}
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