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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_UI_DEVTOOLS_VIEWS_UI_ELEMENT_WITH_METADATA_H_
#define COMPONENTS_UI_DEVTOOLS_VIEWS_UI_ELEMENT_WITH_METADATA_H_
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "components/ui_devtools/ui_element.h"
#include "ui/base/metadata/metadata_types.h"
#include "ui/compositor/layer.h"
namespace ui_devtools {
class UIElementWithMetaData : public UIElement {
public:
UIElementWithMetaData(const UIElementWithMetaData&) = delete;
UIElementWithMetaData& operator=(const UIElementWithMetaData&) = delete;
~UIElementWithMetaData() override;
// UIElement:
std::vector<UIElement::ClassProperties> GetCustomPropertiesForMatchedStyle()
const override;
void GetVisible(bool* visible) const override;
void SetVisible(bool visible) override;
bool SetPropertiesFromString(const std::string& text) override;
void InitSources() override;
protected:
UIElementWithMetaData(const UIElementType type,
UIElementDelegate* delegate,
UIElement* parent);
// Returns the metadata for the class instance type for this specific element.
virtual ui::metadata::ClassMetaData* GetClassMetaData() const = 0;
// Returns an opaque pointer for the actual instance which this element
// represents.
virtual void* GetClassInstance() const = 0;
// Returns the layer for the given element if one exists. Returns null if no
// layer is currently available.
virtual ui::Layer* GetLayer() const;
};
} // namespace ui_devtools
#endif // COMPONENTS_UI_DEVTOOLS_VIEWS_UI_ELEMENT_WITH_METADATA_H_
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