mirror of
https://github.com/LadybirdBrowser/ladybird.git
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Browser: Port the Inspector to the WebView InspectorClient
This commit is contained in:
Timothy Flynn
Andreas Kling
parent
1fe486cebe
commit
39e32e80cd
Notes:
sideshowbarker
2024-07-17 08:59:18 +09:00
Author: https://github.com/trflynn89 Commit: https://github.com/SerenityOS/serenity/commit/39e32e80cd Pull-request: https://github.com/SerenityOS/serenity/pull/22038
3 changed files with 70 additions and 182 deletions
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@ -7,94 +7,42 @@
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*/
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#include "InspectorWidget.h"
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#include "ElementSizePreviewWidget.h"
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#include "ModelAdapter.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 <LibWebView/InspectorClient.h>
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#include <LibWebView/OutOfProcessWebView.h>
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namespace Browser {
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void InspectorWidget::set_selection(Selection selection)
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NonnullRefPtr<InspectorWidget> InspectorWidget::create(WebView::OutOfProcessWebView& content_view)
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{
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if (!m_dom_loaded) {
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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_selection = move(selection);
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return;
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}
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auto* model = verify_cast<DOMTreeModel>(m_dom_tree_view->model());
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auto index = model->index_for_node(selection.dom_node_id, selection.pseudo_element);
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if (!index.is_valid()) {
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dbgln("InspectorWidget told to inspect non-existent node: {}", selection.to_string());
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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_selection(index);
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return adopt_ref(*new (nothrow) InspectorWidget(content_view));
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}
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void InspectorWidget::set_selection(GUI::ModelIndex const 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_i32("parent-id"sv).value_or(0);
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selection.pseudo_element = static_cast<Web::CSS::Selector::PseudoElement>(json->get_u32("pseudo-element"sv).value_or(0));
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} else {
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selection.dom_node_id = json->get_i32("id"sv).value_or(0);
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}
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if (selection == m_selection)
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return;
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m_selection = move(selection);
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auto maybe_inspected_node_properties = m_web_view->inspect_dom_node(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 inspected_node_properties = maybe_inspected_node_properties.release_value();
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load_style_json(inspected_node_properties.computed_style_json, inspected_node_properties.resolved_style_json, inspected_node_properties.custom_properties_json);
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update_node_box_model(inspected_node_properties.node_box_sizing_json);
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update_aria_properties_state_model(inspected_node_properties.aria_properties_state_json);
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} else {
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clear_style_json();
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clear_node_box_model();
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}
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}
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InspectorWidget::InspectorWidget()
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InspectorWidget::InspectorWidget(WebView::OutOfProcessWebView& content_view)
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{
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set_layout<GUI::VerticalBoxLayout>(4);
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set_fill_with_background_color(true);
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set_layout<GUI::VerticalBoxLayout>(4);
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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_inspector_view = splitter.add<WebView::OutOfProcessWebView>();
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m_inspector_client = make<WebView::InspectorClient>(content_view, *m_inspector_view);
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auto& dom_tree_container = top_tab_widget.add_tab<GUI::Widget>("DOM"_string);
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dom_tree_container.set_layout<GUI::VerticalBoxLayout>(4);
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m_dom_tree_view = dom_tree_container.add<GUI::TreeView>();
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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_selection(index);
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};
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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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clear_node_box_model();
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} else {
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auto properties = properties_or_error.release_value();
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auto& accessibility_tree_container = top_tab_widget.add_tab<GUI::Widget>("Accessibility"_string);
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accessibility_tree_container.set_layout<GUI::VerticalBoxLayout>(4);
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m_accessibility_tree_view = accessibility_tree_container.add<GUI::TreeView>();
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m_accessibility_tree_view->on_selection_change = [this] {
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const auto& index = m_accessibility_tree_view->selection().first();
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set_selection(index);
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load_style_json(properties.computed_style_json, properties.resolved_style_json, properties.custom_properties_json);
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update_node_box_model(properties.node_box_sizing_json);
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update_aria_properties_state_model(properties.aria_properties_state_json);
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}
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};
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auto& bottom_tab_widget = splitter.add<GUI::TabWidget>();
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@ -120,46 +68,31 @@ InspectorWidget::InspectorWidget()
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aria_properties_state_widget.set_layout<GUI::VerticalBoxLayout>(4);
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m_aria_properties_state_view = aria_properties_state_widget.add<GUI::TableView>();
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m_dom_tree_view->set_focus(true);
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m_inspector_view->set_focus(true);
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}
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InspectorWidget::~InspectorWidget() = default;
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void InspectorWidget::inspect()
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{
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m_inspector_client->inspect();
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}
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void InspectorWidget::reset()
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{
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m_inspector_client->reset();
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clear_style_json();
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clear_node_box_model();
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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_inspector_client->select_default_node();
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}
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void InspectorWidget::set_dom_json(StringView json)
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void InspectorWidget::select_hovered_node()
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{
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m_dom_tree_view->set_model(DOMTreeModel::create(*m_dom_tree_view, json).release_value_but_fixme_should_propagate_errors());
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m_dom_loaded = true;
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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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}
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void InspectorWidget::clear_dom_json()
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{
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m_dom_tree_view->set_model(nullptr);
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clear_style_json();
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m_dom_loaded = false;
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}
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void InspectorWidget::set_dom_node_properties_json(Selection selection, StringView computed_values_json, StringView resolved_values_json, StringView custom_properties_json, StringView node_box_sizing_json, StringView aria_properties_state_json)
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{
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if (selection != m_selection) {
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dbgln("Got data for the wrong node id! Wanted ({}), got ({})", m_selection.to_string(), selection.to_string());
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return;
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}
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load_style_json(computed_values_json, resolved_values_json, custom_properties_json);
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update_node_box_model(node_box_sizing_json);
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update_aria_properties_state_model(aria_properties_state_json);
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m_inspector_client->select_hovered_node();
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}
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void InspectorWidget::load_style_json(StringView computed_values_json, StringView resolved_values_json, StringView custom_properties_json)
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@ -174,6 +107,18 @@ void InspectorWidget::load_style_json(StringView computed_values_json, StringVie
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m_custom_properties_table_view->set_searchable(true);
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}
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void InspectorWidget::clear_style_json()
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{
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m_computed_style_table_view->set_model(nullptr);
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m_resolved_style_table_view->set_model(nullptr);
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m_custom_properties_table_view->set_model(nullptr);
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m_aria_properties_state_view->set_model(nullptr);
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m_element_size_view->set_box_model({});
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m_element_size_view->set_node_content_width(0);
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m_element_size_view->set_node_content_height(0);
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}
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void InspectorWidget::update_node_box_model(StringView node_box_sizing_json)
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{
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auto json_or_error = JsonValue::from_string(node_box_sizing_json);
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@ -201,12 +146,6 @@ void InspectorWidget::update_node_box_model(StringView node_box_sizing_json)
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m_element_size_view->set_box_model(m_node_box_sizing);
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}
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void InspectorWidget::update_aria_properties_state_model(StringView aria_properties_state_json)
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{
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m_aria_properties_state_view->set_model(PropertyTableModel::create(PropertyTableModel::Type::ARIAProperties, aria_properties_state_json).release_value_but_fixme_should_propagate_errors());
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m_aria_properties_state_view->set_searchable(true);
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}
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void InspectorWidget::clear_node_box_model()
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{
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m_node_box_sizing = Web::Layout::BoxModelMetrics {};
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@ -215,21 +154,10 @@ void InspectorWidget::clear_node_box_model()
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m_element_size_view->set_box_model(m_node_box_sizing);
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}
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void InspectorWidget::clear_style_json()
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void InspectorWidget::update_aria_properties_state_model(StringView aria_properties_state_json)
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{
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m_computed_style_table_view->set_model(nullptr);
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m_resolved_style_table_view->set_model(nullptr);
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m_custom_properties_table_view->set_model(nullptr);
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m_aria_properties_state_view->set_model(nullptr);
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m_element_size_view->set_box_model({});
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m_element_size_view->set_node_content_width(0);
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m_element_size_view->set_node_content_height(0);
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}
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void InspectorWidget::set_accessibility_json(StringView json)
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{
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m_accessibility_tree_view->set_model(TreeModel::create(TreeModel::Type::AccessibilityTree, json).release_value_but_fixme_should_propagate_errors());
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m_aria_properties_state_view->set_model(PropertyTableModel::create(PropertyTableModel::Type::ARIAProperties, aria_properties_state_json).release_value_but_fixme_should_propagate_errors());
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m_aria_properties_state_view->set_searchable(true);
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}
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}
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@ -9,61 +9,41 @@
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#pragma once
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#include "ElementSizePreviewWidget.h"
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#include <AK/String.h>
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#include <AK/StringView.h>
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#include <LibGUI/Widget.h>
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#include <LibWeb/CSS/Selector.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/Layout/BoxModelMetrics.h>
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#include <LibWebView/Forward.h>
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#include <LibWebView/OutOfProcessWebView.h>
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namespace Browser {
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class InspectorWidget final : public GUI::Widget {
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C_OBJECT(InspectorWidget)
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public:
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struct Selection {
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i32 dom_node_id { 0 };
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Optional<Web::CSS::Selector::PseudoElement> pseudo_element {};
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static NonnullRefPtr<InspectorWidget> create(WebView::OutOfProcessWebView& content_view);
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virtual ~InspectorWidget();
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bool operator==(Selection const& other) const
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{
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return dom_node_id == other.dom_node_id && pseudo_element == other.pseudo_element;
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}
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void inspect();
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void reset();
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ErrorOr<String> to_string() const
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{
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if (pseudo_element.has_value())
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return String::formatted("id: {}, pseudo: {}", dom_node_id, Web::CSS::pseudo_element_name(pseudo_element.value()));
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return String::formatted("id: {}", dom_node_id);
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}
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};
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virtual ~InspectorWidget() = default;
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void set_web_view(NonnullRefPtr<WebView::OutOfProcessWebView> web_view) { m_web_view = web_view; }
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void set_dom_json(StringView);
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void clear_dom_json();
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void set_dom_node_properties_json(Selection, StringView computed_values_json, StringView resolved_values_json, StringView custom_properties_json, StringView node_box_sizing_json, StringView aria_properties_state_json);
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void set_accessibility_json(StringView);
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void set_selection(Selection);
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void select_default_node();
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void select_hovered_node();
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private:
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InspectorWidget();
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explicit InspectorWidget(WebView::OutOfProcessWebView& content_view);
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void set_selection(GUI::ModelIndex);
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void load_style_json(StringView computed_values_json, StringView resolved_values_json, StringView custom_properties_json);
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void update_node_box_model(StringView node_box_sizing_json);
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void update_aria_properties_state_model(StringView aria_properties_state_json);
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void clear_style_json();
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void update_node_box_model(StringView node_box_sizing_json);
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void clear_node_box_model();
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RefPtr<WebView::OutOfProcessWebView> m_web_view;
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void update_aria_properties_state_model(StringView aria_properties_state_json);
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RefPtr<WebView::OutOfProcessWebView> m_inspector_view;
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OwnPtr<WebView::InspectorClient> m_inspector_client;
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RefPtr<GUI::TreeView> m_dom_tree_view;
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RefPtr<GUI::TreeView> m_accessibility_tree_view;
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RefPtr<GUI::TableView> m_computed_style_table_view;
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RefPtr<GUI::TableView> m_resolved_style_table_view;
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RefPtr<GUI::TableView> m_custom_properties_table_view;
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@ -71,10 +51,6 @@ private:
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RefPtr<ElementSizePreviewWidget> m_element_size_view;
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Web::Layout::BoxModelMetrics m_node_box_sizing;
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Optional<Selection> m_pending_selection;
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Selection m_selection;
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bool m_dom_loaded { false };
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};
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}
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@ -232,7 +232,7 @@ Tab::Tab(BrowserWindow& window)
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update_bookmark_button(url.to_deprecated_string());
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if (m_dom_inspector_widget)
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m_dom_inspector_widget->clear_dom_json();
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m_dom_inspector_widget->reset();
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if (m_console_widget)
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m_console_widget->reset();
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@ -244,10 +244,8 @@ Tab::Tab(BrowserWindow& window)
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update_status();
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if (m_dom_inspector_widget) {
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m_web_content_view->inspect_dom_tree();
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m_web_content_view->inspect_accessibility_tree();
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}
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if (m_dom_inspector_widget)
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m_dom_inspector_widget->inspect();
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};
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view().on_navigate_back = [this]() {
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@ -575,16 +573,6 @@ Tab::Tab(BrowserWindow& window)
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view_source(url, source);
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};
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view().on_received_dom_tree = [this](auto& dom_tree) {
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if (m_dom_inspector_widget)
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m_dom_inspector_widget->set_dom_json(dom_tree);
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};
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view().on_received_accessibility_tree = [this](auto& accessibility_tree) {
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if (m_dom_inspector_widget)
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m_dom_inspector_widget->set_accessibility_json(accessibility_tree);
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};
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auto focus_location_box_action = GUI::Action::create(
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"Focus location box", { Mod_Ctrl, Key_L }, Key_F6, [this](auto&) {
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m_location_box->set_focus(true);
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@ -882,16 +870,12 @@ void Tab::show_inspector_window(Browser::Tab::InspectorTarget inspector_target)
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window->on_close = [&]() {
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m_web_content_view->clear_inspected_dom_node();
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};
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m_dom_inspector_widget = window->set_main_widget<InspectorWidget>();
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m_dom_inspector_widget->set_web_view(*m_web_content_view);
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m_web_content_view->inspect_dom_tree();
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m_web_content_view->inspect_accessibility_tree();
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m_dom_inspector_widget = window->set_main_widget<InspectorWidget>(*m_web_content_view);
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}
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if (inspector_target == InspectorTarget::HoveredElement) {
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// FIXME: Handle pseudo-elements
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auto hovered_node = m_web_content_view->get_hovered_node_id();
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m_dom_inspector_widget->set_selection({ hovered_node });
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m_dom_inspector_widget->select_hovered_node();
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} else {
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VERIFY(inspector_target == InspectorTarget::Document);
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m_dom_inspector_widget->select_default_node();
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