mirror of
https://github.com/RGBCube/serenity
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59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
/*
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* Copyright (c) 2022, Jonah Shafran <jonahshafran@gmail.com>
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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 <AK/JsonObject.h>
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#include <LibGUI/Model.h>
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#include <LibWeb/CSS/Selector.h>
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namespace WebView {
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class AccessibilityTreeModel final : public GUI::Model {
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public:
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static NonnullRefPtr<AccessibilityTreeModel> create(StringView accessibility_tree, GUI::TreeView& tree_view)
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{
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auto json_or_error = JsonValue::from_string(accessibility_tree).release_value_but_fixme_should_propagate_errors();
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return adopt_ref(*new AccessibilityTreeModel(json_or_error.as_object(), &tree_view));
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}
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static NonnullRefPtr<AccessibilityTreeModel> create(StringView accessibility_tree)
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{
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auto json_or_error = JsonValue::from_string(accessibility_tree).release_value_but_fixme_should_propagate_errors();
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return adopt_ref(*new AccessibilityTreeModel(json_or_error.as_object(), nullptr));
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}
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virtual ~AccessibilityTreeModel() override;
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virtual int row_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
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virtual int column_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
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virtual GUI::Variant data(GUI::ModelIndex const&, GUI::ModelRole) const override;
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virtual GUI::ModelIndex index(int row, int column, GUI::ModelIndex const& parent = GUI::ModelIndex()) const override;
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virtual GUI::ModelIndex parent_index(GUI::ModelIndex const&) const override;
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private:
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AccessibilityTreeModel(JsonObject, GUI::TreeView*);
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ALWAYS_INLINE JsonObject const* get_parent(JsonObject const& o) const
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{
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auto parent_node = m_accessibility_node_to_parent_map.get(&o);
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VERIFY(parent_node.has_value());
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return *parent_node;
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}
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ALWAYS_INLINE static Optional<JsonArray const&> const get_children(JsonObject const& o)
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{
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return o.get_array("children"sv);
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}
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void map_accessibility_nodes_to_parent(JsonObject const* parent, JsonObject const* child);
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GUI::TreeView* m_tree_view { nullptr };
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JsonObject m_accessibility_tree;
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HashMap<JsonObject const*, JsonObject const*> m_accessibility_node_to_parent_map;
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};
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}
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