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/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Function.h>
#include <LibWeb/DOM/DocumentLoadEventDelayer.h>
#include <LibWeb/HTML/HTMLElement.h>
#include <LibWeb/HTML/Scripting/Script.h>
namespace Web::HTML {
class HTMLScriptElement final : public HTMLElement {
public:
using WrapperType = Bindings::HTMLScriptElementWrapper;
HTMLScriptElement(DOM::Document&, DOM::QualifiedName);
virtual ~HTMLScriptElement() override;
bool is_non_blocking() const { return m_non_blocking; }
bool is_ready_to_be_parser_executed() const { return m_ready_to_be_parser_executed; }
bool failed_to_load() const { return m_failed_to_load; }
template<OneOf<XMLDocumentBuilder, HTMLParser> T>
void set_parser_document(Badge<T>, DOM::Document& document) { m_parser_document = document; }
template<OneOf<XMLDocumentBuilder, HTMLParser> T>
void set_non_blocking(Badge<T>, bool b) { m_non_blocking = b; }
template<OneOf<XMLDocumentBuilder, HTMLParser> T>
void set_already_started(Badge<T>, bool b) { m_already_started = b; }
template<OneOf<XMLDocumentBuilder, HTMLParser> T>
void prepare_script(Badge<T>) { prepare_script(); }
void execute_script();
bool is_parser_inserted() const { return !!m_parser_document; }
virtual void inserted() override;
// https://html.spec.whatwg.org/multipage/scripting.html#dom-script-supports
static bool supports(String const& type)
{
return type.is_one_of("classic", "module");
}
void set_source_line_number(Badge<HTMLParser>, size_t source_line_number) { m_source_line_number = source_line_number; }
private:
void prepare_script();
void script_became_ready();
void when_the_script_is_ready(Function<void()>);
void begin_delaying_document_load_event(DOM::Document&);
WeakPtr<DOM::Document> m_parser_document;
WeakPtr<DOM::Document> m_preparation_time_document;
bool m_non_blocking { false };
bool m_already_started { false };
bool m_from_an_external_file { false };
bool m_script_ready { false };
bool m_ready_to_be_parser_executed { false };
bool m_failed_to_load { false };
enum class ScriptType {
Classic,
Module
};
ScriptType m_script_type { ScriptType::Classic };
Function<void()> m_script_ready_callback;
RefPtr<Script> m_script;
Optional<DOM::DocumentLoadEventDelayer> m_document_load_event_delayer;
size_t m_source_line_number { 1 };
};
}
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