chromium/chrome/browser/ui/views/tabs/tab_close_button.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_VIEWS_TABS_TAB_CLOSE_BUTTON_H_
#define CHROME_BROWSER_UI_VIEWS_TABS_TAB_CLOSE_BUTTON_H_

#include "base/functional/callback_forward.h"
#include "chrome/browser/ui/views/tabs/tab_style_views.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/masked_targeter_delegate.h"

// This is a Button subclass that shows the tab closed icon.
//
// In addition to setup for the icon, it forwards middle clicks to the parent
// View by explicitly not handling them in OnMousePressed.
class TabCloseButton : public views::LabelButton,
                       public views::MaskedTargeterDelegate { … };

#endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_CLOSE_BUTTON_H_