mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 23:50:19 +00:00
33249c727a
This now allows you to view the computed and resolved style values, along with the CSS variables of a node.
125 lines
4.1 KiB
C++
125 lines
4.1 KiB
C++
/*
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* Copyright (c) 2022, MacDue <macdue@dueutil.tech>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#define AK_DONT_REPLACE_STD
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#include <LibWebView/DOMTreeModel.h>
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#include <LibWebView/StylePropertiesModel.h>
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#include "InspectorWidget.h"
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#include <QCloseEvent>
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#include <QHeaderView>
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#include <QSplitter>
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#include <QStringList>
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#include <QTabWidget>
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#include <QTableView>
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#include <QTreeView>
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#include <QVBoxLayout>
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namespace Ladybird {
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InspectorWidget::InspectorWidget()
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{
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setLayout(new QVBoxLayout);
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auto splitter = new QSplitter(this);
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layout()->addWidget(splitter);
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splitter->setOrientation(Qt::Vertical);
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auto tree_view = new QTreeView;
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tree_view->setHeaderHidden(true);
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tree_view->expandToDepth(3);
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splitter->addWidget(tree_view);
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tree_view->setModel(&m_dom_model);
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QObject::connect(tree_view->selectionModel(), &QItemSelectionModel::selectionChanged,
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[this](QItemSelection const& selected, QItemSelection const&) {
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auto indexes = selected.indexes();
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if (indexes.size()) {
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auto index = m_dom_model.to_gui(indexes.first());
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set_selection(index);
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}
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});
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auto add_table_tab = [&](auto* tab_widget, auto& model, auto name) {
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auto container = new QWidget;
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auto table_view = new QTableView;
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table_view->setModel(&model);
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container->setLayout(new QVBoxLayout);
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container->layout()->addWidget(table_view);
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table_view->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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table_view->verticalHeader()->setVisible(false);
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table_view->horizontalHeader()->setVisible(false);
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tab_widget->addTab(container, name);
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};
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auto node_tabs = new QTabWidget;
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add_table_tab(node_tabs, m_computed_style_model, "Computed");
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add_table_tab(node_tabs, m_resolved_style_model, "Resolved");
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add_table_tab(node_tabs, m_custom_properties_model, "Variables");
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splitter->addWidget(node_tabs);
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}
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void InspectorWidget::set_dom_json(StringView dom_json)
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{
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m_dom_model.set_underlying_model(WebView::DOMTreeModel::create(dom_json));
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}
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void InspectorWidget::clear_dom_json()
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{
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m_dom_model.set_underlying_model(nullptr);
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clear_style_json();
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}
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void InspectorWidget::load_style_json(StringView computed_style_json, StringView resolved_style_json, StringView custom_properties_json)
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{
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m_computed_style_model.set_underlying_model(WebView::StylePropertiesModel::create(computed_style_json));
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m_resolved_style_model.set_underlying_model(WebView::StylePropertiesModel::create(resolved_style_json));
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m_custom_properties_model.set_underlying_model(WebView::StylePropertiesModel::create(custom_properties_json));
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}
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void InspectorWidget::clear_style_json()
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{
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m_computed_style_model.set_underlying_model(nullptr);
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m_resolved_style_model.set_underlying_model(nullptr);
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m_custom_properties_model.set_underlying_model(nullptr);
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}
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void InspectorWidget::closeEvent(QCloseEvent* event)
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{
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event->accept();
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if (on_close)
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on_close();
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}
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void InspectorWidget::set_selection(GUI::ModelIndex index)
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{
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if (!index.is_valid())
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return;
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auto* json = static_cast<JsonObject const*>(index.internal_data());
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VERIFY(json);
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Selection selection {};
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if (json->has_u32("pseudo-element"sv)) {
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selection.dom_node_id = json->get("parent-id"sv).to_i32();
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selection.pseudo_element = static_cast<Web::CSS::Selector::PseudoElement>(json->get("pseudo-element"sv).to_u32());
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} else {
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selection.dom_node_id = json->get("id"sv).to_i32();
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}
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if (selection == m_selection)
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return;
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m_selection = selection;
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VERIFY(on_dom_node_inspected);
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auto maybe_inspected_node_properties = on_dom_node_inspected(m_selection.dom_node_id, m_selection.pseudo_element);
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if (!maybe_inspected_node_properties.is_error()) {
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auto properties = maybe_inspected_node_properties.release_value();
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load_style_json(properties.computed_style_json, properties.resolved_style_json, properties.custom_properties_json);
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} else {
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clear_style_json();
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}
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}
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}
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