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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#include "InspectorWidget.h"
28#include <LibGUI/BoxLayout.h>
29#include <LibGUI/Splitter.h>
30#include <LibGUI/TableView.h>
31#include <LibGUI/TreeView.h>
32#include <LibGUI/TabWidget.h>
33#include <LibWeb/DOM/Document.h>
34#include <LibWeb/DOM/Element.h>
35#include <LibWeb/DOMTreeModel.h>
36#include <LibWeb/StylePropertiesModel.h>
37
38InspectorWidget::InspectorWidget()
39{
40 set_layout<GUI::VerticalBoxLayout>();
41 auto& splitter = add<GUI::VerticalSplitter>();
42 m_dom_tree_view = splitter.add<GUI::TreeView>();
43 m_dom_tree_view->on_selection = [this](auto& index) {
44 auto* node = static_cast<Web::Node*>(index.internal_data());
45 node->document().set_inspected_node(node);
46 if (node->is_element()) {
47 auto& element = Web::to<Web::Element>(*node);
48 if (element.resolved_style()) {
49 m_style_table_view->set_model(Web::StylePropertiesModel::create(*element.resolved_style()));
50 m_computed_style_table_view->set_model(Web::StylePropertiesModel::create(*element.computed_style()));
51 }
52 } else {
53 m_style_table_view->set_model(nullptr);
54 m_computed_style_table_view->set_model(nullptr);
55 }
56 };
57
58 auto& tab_widget = splitter.add<GUI::TabWidget>();
59
60 m_style_table_view = tab_widget.add_tab<GUI::TableView>("Styles");
61 m_style_table_view->set_size_columns_to_fit_content(true);
62
63 m_computed_style_table_view = tab_widget.add_tab<GUI::TableView>("Computed");
64 m_computed_style_table_view->set_size_columns_to_fit_content(true);
65}
66
67InspectorWidget::~InspectorWidget()
68{
69}
70
71void InspectorWidget::set_document(Web::Document* document)
72{
73 if (m_document == document)
74 return;
75 m_document = document;
76 m_dom_tree_view->set_model(Web::DOMTreeModel::create(*document));
77}