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Ladybird/Qt: Port the Inspector to the WebView InspectorClient
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3 changed files with 72 additions and 190 deletions
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@ -6,48 +6,56 @@
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#include "InspectorWidget.h"
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#include <AK/JsonObject.h>
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#include <LibWebView/InspectorClient.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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extern bool is_using_dark_system_theme(QWidget&);
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auto add_tab = [&](auto* tab_widget, auto* widget, auto name) {
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auto container = new QWidget;
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container->setLayout(new QVBoxLayout);
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container->layout()->addWidget(widget);
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tab_widget->addTab(container, name);
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InspectorWidget::InspectorWidget(WebContentView& content_view)
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{
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m_inspector_view = make<WebContentView>(StringView {}, WebView::EnableCallgrindProfiling::No, UseLagomNetworking::No, WebView::EnableGPUPainting::No);
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if (is_using_dark_system_theme(*this))
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m_inspector_view->update_palette(WebContentView::PaletteMode::Dark);
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m_inspector_client = make<WebView::InspectorClient>(content_view, *m_inspector_view);
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m_inspector_client->on_dom_node_properties_received = [this](auto properties_or_error) {
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if (properties_or_error.is_error()) {
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clear_style_json();
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} else {
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auto properties = properties_or_error.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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}
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};
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auto* top_tab_widget = new QTabWidget;
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splitter->addWidget(top_tab_widget);
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setLayout(new QVBoxLayout);
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m_dom_tree_view = new QTreeView;
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m_dom_tree_view->setHeaderHidden(true);
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add_tab(top_tab_widget, m_dom_tree_view, "DOM");
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auto* splitter = new QSplitter(this);
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splitter->setOrientation(Qt::Vertical);
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layout()->addWidget(splitter);
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m_accessibility_tree_view = new QTreeView;
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m_accessibility_tree_view->setHeaderHidden(true);
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add_tab(top_tab_widget, m_accessibility_tree_view, "Accessibility");
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splitter->addWidget(m_inspector_view.ptr());
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splitter->setStretchFactor(0, 2);
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auto add_table_tab = [&](auto* tab_widget, auto name) {
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auto* table_view = new QTableView;
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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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add_tab(tab_widget, table_view, name);
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auto* container = new QWidget;
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container->setLayout(new QVBoxLayout);
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container->layout()->addWidget(table_view);
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tab_widget->addTab(container, name);
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return table_view;
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};
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@ -56,44 +64,32 @@ InspectorWidget::InspectorWidget()
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m_resolved_style_table = add_table_tab(node_tabs, "Resolved");
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m_custom_properties_table = add_table_tab(node_tabs, "Variables");
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splitter->addWidget(node_tabs);
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setWindowTitle("Inspector");
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resize(875, 825);
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}
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void InspectorWidget::set_dom_json(StringView dom_json)
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InspectorWidget::~InspectorWidget() = default;
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void InspectorWidget::inspect()
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{
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m_dom_model = TreeModel::create(TreeModel::Type::DOMTree, dom_json).release_value_but_fixme_should_propagate_errors();
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m_dom_tree_view->setModel(m_dom_model);
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m_dom_loaded = true;
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QObject::connect(m_dom_tree_view->selectionModel(), &QItemSelectionModel::selectionChanged,
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[this](QItemSelection const& selected, QItemSelection const&) {
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if (auto indexes = selected.indexes(); !indexes.empty())
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set_selection(indexes.first());
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});
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if (m_pending_selection.has_value())
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set_selection(m_pending_selection.release_value());
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else
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select_default_node();
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m_inspector_client->inspect();
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}
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void InspectorWidget::set_accessibility_json(StringView accessibility_json)
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void InspectorWidget::reset()
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{
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m_accessibility_model = TreeModel::create(TreeModel::Type::AccessibilityTree, accessibility_json).release_value_but_fixme_should_propagate_errors();
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m_accessibility_tree_view->setModel(m_accessibility_model);
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}
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void InspectorWidget::clear_dom_json()
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{
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m_dom_tree_view->setModel(nullptr);
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m_dom_model = nullptr;
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// The accessibility tree is pretty much another form of the DOM tree, so should be cleared at the time time.
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m_accessibility_tree_view->setModel(nullptr);
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m_accessibility_model = nullptr;
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m_inspector_client->reset();
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clear_style_json();
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clear_selection();
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m_dom_loaded = false;
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}
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void InspectorWidget::select_hovered_node()
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{
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m_inspector_client->select_hovered_node();
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}
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void InspectorWidget::select_default_node()
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{
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m_inspector_client->select_default_node();
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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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@ -118,76 +114,12 @@ void InspectorWidget::clear_style_json()
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m_custom_properties_table->setModel(nullptr);
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m_custom_properties_model = nullptr;
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clear_selection();
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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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clear_selection();
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}
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void InspectorWidget::clear_selection()
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{
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m_selection = {};
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m_dom_tree_view->clearSelection();
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}
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void InspectorWidget::set_selection(Selection selection)
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{
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if (!m_dom_loaded) {
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m_pending_selection = selection;
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return;
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}
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auto index = m_dom_model->index_for_node(selection.dom_node_id, selection.pseudo_element);
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if (!index.isValid()) {
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dbgln("Failed to set DOM inspector selection! Could not find valid model index for node: {}", selection.dom_node_id);
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return;
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}
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m_dom_tree_view->scrollTo(index);
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m_dom_tree_view->setCurrentIndex(index);
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}
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void InspectorWidget::select_default_node()
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{
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clear_style_json();
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m_dom_tree_view->collapseAll();
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m_dom_tree_view->setCurrentIndex({});
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}
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void InspectorWidget::set_selection(QModelIndex const& index)
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{
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if (!index.isValid())
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return;
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auto const* json = static_cast<JsonObject const*>(index.constInternalPointer());
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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_i32("parent-id"sv).value();
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selection.pseudo_element = static_cast<Web::CSS::Selector::PseudoElement>(json->get_u32("pseudo-element"sv).value());
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} else {
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selection.dom_node_id = json->get_i32("id"sv).value();
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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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m_inspector_client->clear_selection();
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}
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}
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