ladybird/Userland/Libraries/LibWeb/HTML/Scripting/ClassicScript.h
Andreas Kling 819fb39a87 LibWeb: Implement the "error to rethrow" mechanism in HTML::Script
This allows JS module loads to fail and throw without crashing the
WebContent process due to a TODO() assertion.
2023-05-19 06:20:14 +02:00

48 lines
1.4 KiB
C++

/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Script.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/Scripting/Script.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/webappapis.html#classic-script
class ClassicScript final : public Script {
JS_CELL(ClassicScript, Script);
public:
virtual ~ClassicScript() override;
enum class MutedErrors {
No,
Yes,
};
static JS::NonnullGCPtr<ClassicScript> create(DeprecatedString filename, StringView source, EnvironmentSettingsObject&, AK::URL base_url, size_t source_line_number = 1, MutedErrors = MutedErrors::No);
JS::Script* script_record() { return m_script_record; }
JS::Script const* script_record() const { return m_script_record; }
enum class RethrowErrors {
No,
Yes,
};
JS::Completion run(RethrowErrors = RethrowErrors::No, JS::GCPtr<JS::Environment> lexical_environment_override = {});
MutedErrors muted_errors() const { return m_muted_errors; }
private:
ClassicScript(AK::URL base_url, DeprecatedString filename, EnvironmentSettingsObject& environment_settings_object);
virtual void visit_edges(Cell::Visitor&) override;
JS::GCPtr<JS::Script> m_script_record;
MutedErrors m_muted_errors { MutedErrors::No };
};
}