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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_LINUX_STATUS_ICON_LINUX_H_
#define UI_LINUX_STATUS_ICON_LINUX_H_
#include <string>
#include "base/component_export.h"
#include "base/memory/raw_ptr.h"
namespace gfx {
class ImageSkia;
struct VectorIcon;
}
namespace ui {
class MenuModel;
} // namespace ui
namespace ui {
// Since linux_ui cannot have dependencies on any chrome browser components
// we cannot inherit from StatusIcon. So we implement the necessary methods
// and let a wrapper class implement the StatusIcon interface and defer the
// callbacks to a delegate. For the same reason, do not use StatusIconMenuModel.
class COMPONENT_EXPORT(LINUX_UI) StatusIconLinux {
public:
class Delegate {
public:
virtual void OnClick() = 0;
virtual bool HasClickAction() = 0;
virtual const gfx::ImageSkia& GetImage() const = 0;
virtual const gfx::VectorIcon* GetIcon() const = 0;
virtual const std::u16string& GetToolTip() const = 0;
virtual ui::MenuModel* GetMenuModel() const = 0;
// This should be called at most once by the implementation.
virtual void OnImplInitializationFailed() = 0;
protected:
virtual ~Delegate();
};
StatusIconLinux();
virtual ~StatusIconLinux();
virtual void SetImage(const gfx::ImageSkia& image) = 0;
virtual void SetIcon(const gfx::VectorIcon& icon) = 0;
virtual void SetToolTip(const std::u16string& tool_tip) = 0;
// Invoked after a call to SetContextMenu() to let the platform-specific
// subclass update the native context menu based on the new model. The
// subclass should destroy the existing native context menu on this call.
virtual void UpdatePlatformContextMenu(ui::MenuModel* model) = 0;
// Update all the enabled/checked states and the dynamic labels. Some status
// icon implementations do not refresh the native menu before showing so we
// need to manually refresh it when the menu model changes.
virtual void RefreshPlatformContextMenu();
virtual void OnSetDelegate();
void SetDelegate(Delegate* delegate);
Delegate* delegate() { return delegate_; }
protected:
raw_ptr<Delegate> delegate_ = nullptr;
};
} // namespace ui
#endif // UI_LINUX_STATUS_ICON_LINUX_H_
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