ladybird/Userland/Libraries/LibWeb/DOMTreeJSONModel.h
Adam Hodgen 1e5e02c70b LibWeb+Browser: Support DOM Inspector for OutOfProcessWebView
This introduces a new DOMTreeJSONModel, which provides the Model for the
InspectorWidget when the Browser is running using the
OutOfProcessWebView.

This Model is constructed with a JSON object received via IPC from the
WebContentServer.
2021-06-29 23:06:48 +02:00

57 lines
1.8 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2020, Adam Hodgen <ant1441@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/JsonObject.h>
#include <LibGUI/Model.h>
#include <LibWeb/Forward.h>
namespace Web {
class DOMTreeJSONModel final : public GUI::Model {
public:
static NonnullRefPtr<DOMTreeJSONModel> create(StringView dom_tree)
{
auto json_or_error = JsonValue::from_string(dom_tree);
if (!json_or_error.has_value())
VERIFY_NOT_REACHED();
return adopt_ref(*new DOMTreeJSONModel(json_or_error.value().as_object()));
}
virtual ~DOMTreeJSONModel() override;
virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
virtual GUI::Variant data(const GUI::ModelIndex&, GUI::ModelRole) const override;
virtual GUI::ModelIndex index(int row, int column, const GUI::ModelIndex& parent = GUI::ModelIndex()) const override;
virtual GUI::ModelIndex parent_index(const GUI::ModelIndex&) const override;
virtual void update() override;
private:
explicit DOMTreeJSONModel(JsonObject);
Optional<JsonObject> find_parent_of_child_with_internal_id(size_t) const;
Optional<JsonObject> find_parent_of_child_with_internal_id(JsonObject, size_t) const;
Optional<JsonObject> find_child_with_internal_id(size_t) const;
Optional<JsonObject> find_child_with_internal_id(JsonObject, size_t) const;
JsonObject find_node(GUI::ModelIndex) const;
static size_t get_internal_id(const JsonObject& o);
static JsonArray get_children(const JsonObject& o);
GUI::Icon m_document_icon;
GUI::Icon m_element_icon;
GUI::Icon m_text_icon;
JsonObject m_dom_tree;
};
}