mirror of
https://github.com/RGBCube/serenity
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153 lines
5 KiB
C++
153 lines
5 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "InspectorWidget.h"
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Splitter.h>
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#include <LibGUI/TabWidget.h>
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#include <LibGUI/TableView.h>
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#include <LibGUI/TreeView.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Element.h>
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#include <LibWeb/DOMTreeModel.h>
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#include <LibWeb/OutOfProcessWebView.h>
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#include <LibWeb/StylePropertiesModel.h>
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namespace Browser {
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void InspectorWidget::set_inspected_node(i32 node_id)
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{
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if (!m_dom_json.has_value()) {
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// DOM Tree hasn't been loaded yet, so make a note to inspect it later.
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m_pending_inspect_node_id = node_id;
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return;
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}
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auto* model = verify_cast<Web::DOMTreeModel>(m_dom_tree_view->model());
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auto index = model->index_for_node(node_id);
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if (!index.is_valid()) {
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dbgln("InspectorWidget told to inspect non-existent node, id={}", node_id);
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return;
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}
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m_dom_tree_view->expand_all_parents_of(index);
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m_dom_tree_view->set_cursor(index, GUI::AbstractView::SelectionUpdate::Set);
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set_inspected_node(index);
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}
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void InspectorWidget::set_inspected_node(GUI::ModelIndex const index)
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{
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auto* json = static_cast<JsonObject const*>(index.internal_data());
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i32 inspected_node = json ? json->get("id").to_i32() : 0;
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if (inspected_node == m_inspected_node_id)
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return;
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m_inspected_node_id = inspected_node;
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auto maybe_inspected_node_properties = m_web_view->inspect_dom_node(m_inspected_node_id);
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if (maybe_inspected_node_properties.has_value()) {
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auto inspected_node_properties = maybe_inspected_node_properties.value();
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load_style_json(inspected_node_properties.specified_values_json, inspected_node_properties.computed_values_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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InspectorWidget::InspectorWidget()
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{
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set_layout<GUI::VerticalBoxLayout>();
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auto& splitter = add<GUI::VerticalSplitter>();
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auto& top_tab_widget = splitter.add<GUI::TabWidget>();
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m_dom_tree_view = top_tab_widget.add_tab<GUI::TreeView>("DOM");
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m_dom_tree_view->on_selection_change = [this] {
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const auto& index = m_dom_tree_view->selection().first();
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set_inspected_node(index);
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};
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m_layout_tree_view = top_tab_widget.add_tab<GUI::TreeView>("Layout");
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m_layout_tree_view->on_selection_change = [this] {
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const auto& index = m_layout_tree_view->selection().first();
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set_inspected_node(index);
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};
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auto& bottom_tab_widget = splitter.add<GUI::TabWidget>();
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m_style_table_view = bottom_tab_widget.add_tab<GUI::TableView>("Styles");
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m_computed_style_table_view = bottom_tab_widget.add_tab<GUI::TableView>("Computed");
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}
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InspectorWidget::~InspectorWidget()
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{
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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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// FIXME: Select the <body> element, or else the root node.
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m_dom_tree_view->collapse_tree();
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m_dom_tree_view->set_cursor({}, GUI::AbstractView::SelectionUpdate::ClearIfNotSelected);
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m_layout_tree_view->collapse_tree();
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m_layout_tree_view->set_cursor({}, GUI::AbstractView::SelectionUpdate::ClearIfNotSelected);
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}
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void InspectorWidget::set_dom_json(String json)
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{
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if (m_dom_json.has_value() && m_dom_json.value() == json)
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return;
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m_dom_json = json;
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m_dom_tree_view->set_model(Web::DOMTreeModel::create(m_dom_json->view()));
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// FIXME: Support the LayoutTreeModel
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// m_layout_tree_view->set_model(Web::LayoutTreeModel::create(*document));
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if (m_pending_inspect_node_id.has_value()) {
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i32 node_id = m_pending_inspect_node_id.value();
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m_pending_inspect_node_id.clear();
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set_inspected_node(node_id);
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} else {
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select_default_node();
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}
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}
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void InspectorWidget::clear_dom_json()
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{
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m_dom_json.clear();
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m_dom_tree_view->set_model(nullptr);
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clear_style_json();
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}
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void InspectorWidget::set_dom_node_properties_json(i32 node_id, String specified_values_json, String computed_values_json)
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{
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if (node_id != m_inspected_node_id) {
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dbgln("Got data for the wrong node id! Wanted {}, got {}", m_inspected_node_id, node_id);
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return;
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}
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load_style_json(specified_values_json, computed_values_json);
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}
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void InspectorWidget::load_style_json(String specified_values_json, String computed_values_json)
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{
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m_inspected_node_specified_values_json = specified_values_json;
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m_inspected_node_computed_values_json = computed_values_json;
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m_style_table_view->set_model(Web::StylePropertiesModel::create(m_inspected_node_specified_values_json.value().view()));
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m_computed_style_table_view->set_model(Web::StylePropertiesModel::create(m_inspected_node_computed_values_json.value().view()));
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}
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void InspectorWidget::clear_style_json()
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{
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m_inspected_node_specified_values_json.clear();
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m_inspected_node_computed_values_json.clear();
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m_style_table_view->set_model(nullptr);
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m_computed_style_table_view->set_model(nullptr);
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}
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}
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