ladybird/Libraries/LibWeb/HTML/Scripting/ModuleScript.h
2026-04-05 13:57:58 +02:00

67 lines
2.6 KiB
C++

/*
* Copyright (c) 2022, networkException <networkexception@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/SourceTextModule.h>
#include <LibJS/SyntheticModule.h>
#include <LibWeb/Export.h>
#include <LibWeb/HTML/Scripting/Script.h>
#include <LibWeb/WebAssembly/WebAssemblyModule.h>
namespace JS::FFI {
struct ParsedProgram;
}
namespace Web::HTML {
using ModuleScriptRecord = Variant<Empty, GC::Ref<JS::SourceTextModule>, GC::Ref<JS::SyntheticModule>, GC::Ref<WebAssembly::WebAssemblyModule>>;
// https://html.spec.whatwg.org/multipage/webappapis.html#module-script
class WEB_API ModuleScript : public Script {
GC_CELL(ModuleScript, Script);
GC_DECLARE_ALLOCATOR(ModuleScript);
public:
virtual ~ModuleScript() override;
static WebIDL::ExceptionOr<GC::Ptr<ModuleScript>> create(ByteString const& filename, StringView source, EnvironmentSettingsObject&, URL::URL base_url);
static WebIDL::ExceptionOr<GC::Ptr<ModuleScript>> create_from_pre_parsed(ByteString const& filename, NonnullRefPtr<JS::SourceCode const> source_code, EnvironmentSettingsObject&, URL::URL base_url, JS::FFI::ParsedProgram* parsed);
static WebIDL::ExceptionOr<GC::Ptr<ModuleScript>> create_a_javascript_module_script(ByteString const& filename, StringView source, EnvironmentSettingsObject&, URL::URL base_url);
static WebIDL::ExceptionOr<GC::Ptr<ModuleScript>> create_a_css_module_script(ByteString const& filename, StringView source, EnvironmentSettingsObject&);
static WebIDL::ExceptionOr<GC::Ptr<ModuleScript>> create_a_json_module_script(ByteString const& filename, StringView source, EnvironmentSettingsObject&);
static WebIDL::ExceptionOr<GC::Ptr<ModuleScript>> create_a_webassembly_module_script(ByteString const& filename, ByteBuffer body_bytes, EnvironmentSettingsObject&, URL::URL base_url);
enum class PreventErrorReporting {
Yes,
No
};
WebIDL::Promise* run(PreventErrorReporting = PreventErrorReporting::No);
ModuleScriptRecord record() const { return m_record; }
protected:
ModuleScript(Optional<URL::URL> base_url, ByteString filename, EnvironmentSettingsObject&);
private:
virtual bool is_module_script() const final { return true; }
virtual void visit_edges(JS::Cell::Visitor&) override;
ModuleScriptRecord m_record;
size_t m_fetch_internal_request_count { 0 };
size_t m_completed_fetch_internal_request_count { 0 };
Function<void(ModuleScript const*)> m_completed_fetch_internal_callback;
};
}
template<>
inline bool JS::Script::HostDefined::fast_is<Web::HTML::ModuleScript>() const { return is_module_script(); }