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LibWeb+Browser: Support DOM Inspector for OutOfProcessWebView

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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.
This commit is contained in:
Adam Hodgen 2021-06-07 22:21:16 +01:00 • committed by Andreas Kling
parent cd6b9613c5
commit 1e5e02c70b
8 changed files with 330 additions and 7 deletions
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56
Userland/Libraries/LibWeb/DOMTreeJSONModel.h Normal file
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/*
* 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;
};
}