chromium/chrome/browser/ui/views/accessibility/accessibility_focus_highlight.h

// Copyright 2020 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_ACCESSIBILITY_ACCESSIBILITY_FOCUS_HIGHLIGHT_H_
#define CHROME_BROWSER_UI_VIEWS_ACCESSIBILITY_ACCESSIBILITY_FOCUS_HIGHLIGHT_H_

#include <memory>

#include "base/callback_list.h"
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
#include "components/prefs/pref_change_registrar.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/compositor/compositor_animation_observer.h"
#include "ui/compositor/layer_delegate.h"
#include "ui/gfx/geometry/rect.h"

class BrowserView;

namespace content {
struct FocusedNodeDetails;
}  // namespace content

namespace ui {
class Compositor;
class Layer;
}  // namespace ui

// AccessibilityFocusHighlight manages an always-on-top layer used to
// highlight the focused UI element for accessibility.
class AccessibilityFocusHighlight : public ui::LayerDelegate,
                                    public ui::CompositorAnimationObserver,
                                    public TabStripModelObserver { … };

#endif  // CHROME_BROWSER_UI_VIEWS_ACCESSIBILITY_ACCESSIBILITY_FOCUS_HIGHLIGHT_H_