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Ladybird: Support inspecting the accessibility tree

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This allows viewing the ARIA accessibility tree Epigenetic added
in #16430, but now in Ladybird!
This commit is contained in:
MacDue 2023-02-21 20:49:00 +01:00 • committed by Linus Groh
parent 56d8e36698
commit 40bfaff133
3 changed files with 40 additions and 13 deletions
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40
Ladybird/InspectorWidget.cpp
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@ -6,6 +6,7 @@
#define AK_DONT_REPLACE_STD
#include <LibWebView/AccessibilityTreeModel.h>
#include <LibWebView/DOMTreeModel.h>
#include <LibWebView/StylePropertiesModel.h>
@ -27,12 +28,21 @@ InspectorWidget::InspectorWidget()
auto splitter = new QSplitter(this);
layout()->addWidget(splitter);
splitter->setOrientation(Qt::Vertical);
auto tree_view = new QTreeView;
tree_view->setHeaderHidden(true);
tree_view->expandToDepth(3);
splitter->addWidget(tree_view);
tree_view->setModel(&m_dom_model);
QObject::connect(tree_view->selectionModel(), &QItemSelectionModel::selectionChanged,
auto add_tab = [&](auto* tab_widget, auto* widget, auto name) {
auto container = new QWidget;
container->setLayout(new QVBoxLayout);
container->layout()->addWidget(widget);
tab_widget->addTab(container, name);
};
auto top_tap_widget = new QTabWidget;
splitter->addWidget(top_tap_widget);
auto dom_tree_view = new QTreeView;
dom_tree_view->setHeaderHidden(true);
dom_tree_view->setModel(&m_dom_model);
QObject::connect(dom_tree_view->selectionModel(), &QItemSelectionModel::selectionChanged,
[this](QItemSelection const& selected, QItemSelection const&) {
auto indexes = selected.indexes();
if (indexes.size()) {
@ -40,17 +50,20 @@ InspectorWidget::InspectorWidget()
set_selection(index);
}
});
add_tab(top_tap_widget, dom_tree_view, "DOM");
auto accessibility_tree_view = new QTreeView;
accessibility_tree_view->setHeaderHidden(true);
accessibility_tree_view->setModel(&m_accessibility_model);
add_tab(top_tap_widget, accessibility_tree_view, "Accessibility");
auto add_table_tab = [&](auto* tab_widget, auto& model, auto name) {
auto container = new QWidget;
auto table_view = new QTableView;
table_view->setModel(&model);
container->setLayout(new QVBoxLayout);
container->layout()->addWidget(table_view);
table_view->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
table_view->verticalHeader()->setVisible(false);
table_view->horizontalHeader()->setVisible(false);
tab_widget->addTab(container, name);
add_tab(tab_widget, table_view, name);
};
auto node_tabs = new QTabWidget;
@ -65,9 +78,16 @@ void InspectorWidget::set_dom_json(StringView dom_json)
m_dom_model.set_underlying_model(WebView::DOMTreeModel::create(dom_json));
}
void InspectorWidget::set_accessibility_json(StringView accessibility_json)
{
m_accessibility_model.set_underlying_model(WebView::AccessibilityTreeModel::create(accessibility_json));
}
void InspectorWidget::clear_dom_json()
{
m_dom_model.set_underlying_model(nullptr);
// The accessibility tree is pretty much another form of the DOM tree, so should be cleared at the time time.
m_accessibility_model.set_underlying_model(nullptr);
clear_style_json();
}