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LibWeb: Remove the unused LayoutTreeModel
If we want to bring back this functionality, we'll have to rewrite it for multi-process mode anyway.
This commit is contained in:
Andreas Kling
parent
aa118642aa
commit
291dbff2e1
Notes:
sideshowbarker
2024-07-18 03:43:20 +09:00
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/291dbff2e1d
5 changed files with 0 additions and 193 deletions
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@ -75,15 +75,6 @@ InspectorWidget::InspectorWidget()
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set_inspected_node(index);
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};
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auto& layout_tree_container = top_tab_widget.add_tab<GUI::Widget>("Layout");
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layout_tree_container.set_layout<GUI::VerticalBoxLayout>();
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layout_tree_container.layout()->set_margins({ 4, 4, 4, 4 });
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m_layout_tree_view = layout_tree_container.add<GUI::TreeView>();
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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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auto& style_table_container = bottom_tab_widget.add_tab<GUI::Widget>("Styles");
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@ -110,9 +101,6 @@ void InspectorWidget::select_default_node()
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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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@ -123,9 +111,6 @@ void InspectorWidget::set_dom_json(String json)
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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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@ -35,7 +35,6 @@ private:
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RefPtr<Web::OutOfProcessWebView> m_web_view;
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RefPtr<GUI::TreeView> m_dom_tree_view;
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RefPtr<GUI::TreeView> m_layout_tree_view;
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RefPtr<GUI::TableView> m_style_table_view;
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RefPtr<GUI::TableView> m_computed_style_table_view;
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@ -204,7 +204,6 @@ set(SOURCES
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Layout/TableRowGroupBox.cpp
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Layout/TextNode.cpp
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Layout/TreeBuilder.cpp
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LayoutTreeModel.cpp
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Loader/CSSLoader.cpp
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Loader/ContentFilter.cpp
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Loader/FrameLoader.cpp
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@ -1,137 +0,0 @@
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/*
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* Copyright (c) 2020, Andreas Kling <kling@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 "LayoutTreeModel.h"
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#include <AK/StringBuilder.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/Layout/InitialContainingBlock.h>
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#include <LibWeb/Layout/TextNode.h>
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#include <ctype.h>
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#include <stdio.h>
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namespace Web {
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LayoutTreeModel::LayoutTreeModel(DOM::Document& document)
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: m_document(document)
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{
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m_document_icon.set_bitmap_for_size(16, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/filetype-html.png"));
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m_element_icon.set_bitmap_for_size(16, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/inspector-object.png"));
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m_text_icon.set_bitmap_for_size(16, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/filetype-unknown.png"));
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}
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LayoutTreeModel::~LayoutTreeModel()
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{
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}
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GUI::ModelIndex LayoutTreeModel::index(int row, int column, const GUI::ModelIndex& parent) const
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{
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if (!parent.is_valid())
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return create_index(row, column, m_document->layout_node());
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auto& parent_node = *static_cast<Layout::Node*>(parent.internal_data());
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return create_index(row, column, parent_node.child_at_index(row));
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}
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GUI::ModelIndex LayoutTreeModel::parent_index(const GUI::ModelIndex& index) const
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{
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if (!index.is_valid())
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return {};
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auto& node = *static_cast<Layout::Node*>(index.internal_data());
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if (!node.parent())
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return {};
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// No grandparent? Parent is the document!
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if (!node.parent()->parent()) {
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return create_index(0, 0, m_document->layout_node());
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}
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// Walk the grandparent's children to find the index of node's parent in its parent.
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// (This is needed to produce the row number of the GUI::ModelIndex corresponding to node's parent.)
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int grandparent_child_index = 0;
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for (auto* grandparent_child = node.parent()->parent()->first_child(); grandparent_child; grandparent_child = grandparent_child->next_sibling()) {
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if (grandparent_child == node.parent())
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return create_index(grandparent_child_index, 0, node.parent());
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++grandparent_child_index;
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}
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VERIFY_NOT_REACHED();
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return {};
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}
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int LayoutTreeModel::row_count(const GUI::ModelIndex& index) const
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{
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if (!index.is_valid())
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return 1;
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auto& node = *static_cast<Layout::Node*>(index.internal_data());
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return node.child_count();
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}
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int LayoutTreeModel::column_count(const GUI::ModelIndex&) const
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{
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return 1;
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}
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static String with_whitespace_collapsed(const StringView& string)
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{
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StringBuilder builder;
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for (size_t i = 0; i < string.length(); ++i) {
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if (isspace(string[i])) {
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builder.append(' ');
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while (i < string.length()) {
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if (isspace(string[i])) {
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++i;
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continue;
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}
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builder.append(string[i]);
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break;
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}
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continue;
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}
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builder.append(string[i]);
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}
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return builder.to_string();
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}
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GUI::Variant LayoutTreeModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
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{
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auto& node = *static_cast<Layout::Node*>(index.internal_data());
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if (role == GUI::ModelRole::Icon) {
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if (is<Layout::InitialContainingBlock>(node))
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return m_document_icon;
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if (is<Layout::TextNode>(node))
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return m_text_icon;
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return m_element_icon;
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}
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if (role == GUI::ModelRole::Display) {
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if (is<Layout::TextNode>(node))
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return String::formatted("TextNode: {}", with_whitespace_collapsed(verify_cast<Layout::TextNode>(node).text_for_rendering()));
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StringBuilder builder;
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builder.append(node.class_name());
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builder.append(' ');
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if (node.is_anonymous()) {
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builder.append("[anonymous]");
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} else if (!node.dom_node()->is_element()) {
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builder.append(node.dom_node()->node_name());
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} else {
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auto& element = verify_cast<DOM::Element>(*node.dom_node());
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builder.append('<');
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builder.append(element.local_name());
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element.for_each_attribute([&](auto& name, auto& value) {
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builder.append(' ');
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builder.append(name);
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builder.append('=');
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builder.append('"');
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builder.append(value);
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builder.append('"');
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});
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builder.append('>');
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}
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return builder.to_string();
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}
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return {};
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}
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}
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@ -1,39 +0,0 @@
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/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibGUI/Model.h>
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#include <LibWeb/Forward.h>
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namespace Web {
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class LayoutTreeModel final : public GUI::Model {
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public:
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static NonnullRefPtr<LayoutTreeModel> create(DOM::Document& document)
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{
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return adopt_ref(*new LayoutTreeModel(document));
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}
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virtual ~LayoutTreeModel() override;
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virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
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virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
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virtual GUI::Variant data(const GUI::ModelIndex&, GUI::ModelRole) const override;
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virtual GUI::ModelIndex index(int row, int column, const GUI::ModelIndex& parent = GUI::ModelIndex()) const override;
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virtual GUI::ModelIndex parent_index(const GUI::ModelIndex&) const override;
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private:
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explicit LayoutTreeModel(DOM::Document&);
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NonnullRefPtr<DOM::Document> m_document;
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GUI::Icon m_document_icon;
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GUI::Icon m_element_icon;
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GUI::Icon m_text_icon;
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};
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}
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