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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include <LibGUI/Model.h>
30
31namespace Web {
32
33class Document;
34
35class DOMTreeModel final : public GUI::Model {
36public:
37 static NonnullRefPtr<DOMTreeModel> create(Document& document)
38 {
39 return adopt(*new DOMTreeModel(document));
40 }
41
42 virtual ~DOMTreeModel() override;
43
44 virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
45 virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
46 virtual GUI::Variant data(const GUI::ModelIndex&, Role = Role::Display) const override;
47 virtual GUI::ModelIndex index(int row, int column, const GUI::ModelIndex& parent = GUI::ModelIndex()) const override;
48 virtual GUI::ModelIndex parent_index(const GUI::ModelIndex&) const override;
49 virtual void update() override;
50
51private:
52 explicit DOMTreeModel(Document&);
53
54 NonnullRefPtr<Document> m_document;
55
56 GUI::Icon m_document_icon;
57 GUI::Icon m_element_icon;
58 GUI::Icon m_text_icon;
59};
60
61}