/*

 * Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>

 * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#include <AK/TypeCasts.h>

#include <LibWeb/Bindings/Intrinsics.h>

#include <LibWeb/Bindings/StaticRangePrototype.h>

#include <LibWeb/DOM/Attr.h>

#include <LibWeb/DOM/DocumentType.h>

#include <LibWeb/DOM/StaticRange.h>

#include <LibWeb/WebIDL/ExceptionOr.h>

namespace Web::DOM {

JS_DEFINE_ALLOCATOR(StaticRange);

StaticRange::StaticRange(Node& start_container, u32 start_offset, Node& end_container, u32 end_offset)

    : AbstractRange(start_container, start_offset, end_container, end_offset)

{

}

StaticRange::~StaticRange() = default;

// https://dom.spec.whatwg.org/#dom-staticrange-staticrange

WebIDL::ExceptionOr<JS::NonnullGCPtr<StaticRange>> StaticRange::construct_impl(JS::Realm& realm, StaticRangeInit& init)

{

    // 1. If init["startContainer"] or init["endContainer"] is a DocumentType or Attr node, then throw an "InvalidNodeTypeError" DOMException.

    if (is<DocumentType>(*init.start_container) || is<Attr>(*init.start_container))

        return WebIDL::InvalidNodeTypeError::create(realm, "startContainer cannot be a DocumentType or Attribute node."_string);

    if (is<DocumentType>(*init.end_container) || is<Attr>(*init.end_container))

        return WebIDL::InvalidNodeTypeError::create(realm, "endContainer cannot be a DocumentType or Attribute node."_string);

    // 2. Set this’s start to (init["startContainer"], init["startOffset"]) and end to (init["endContainer"], init["endOffset"]).

    return realm.heap().allocate<StaticRange>(realm, *init.start_container, init.start_offset, *init.end_container, init.end_offset);

}

void StaticRange::initialize(JS::Realm& realm)

{

    Base::initialize(realm);

    WEB_SET_PROTOTYPE_FOR_INTERFACE(StaticRange);

}

}