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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/accessibility/accessibility_focus_ring.h"
#include "ash/accessibility/focus_ring_layer.h"
#include "ash/ash_export.h"
#include "ash/public/cpp/accessibility_focus_ring_info.h"
#include "base/macros.h"
#include "ui/compositor/paint_recorder.h"
namespace ash {
// A subclass of FocusRingLayer intended for use by ChromeVox; it supports
// nonrectangular focus rings in order to highlight groups of elements or
// a range of text on a page.
class ASH_EXPORT AccessibilityFocusRingLayer : public FocusRingLayer {
explicit AccessibilityFocusRingLayer(AccessibilityLayerDelegate* delegate);
~AccessibilityFocusRingLayer() override;
// Create the layer and update its bounds and position in the hierarchy.
void Set(const AccessibilityFocusRing& ring);
void SetAppearance(FocusRingType type,
SkColor color,
SkColor secondary_color);
SkColor color_for_testing() { return custom_color(); }
// ui::LayerDelegate overrides:
void OnPaintLayer(const ui::PaintContext& context) override;
void DrawGlowFocusRing(ui::PaintRecorder& recorder, cc::PaintFlags& flags);
void DrawSolidFocusRing(ui::PaintRecorder& recorder, cc::PaintFlags& flags);
void DrawDashedFocusRing(ui::PaintRecorder& recorder, cc::PaintFlags& flags);
// The outline of the current focus ring.
AccessibilityFocusRing ring_;
// The type of focus ring.
FocusRingType type_;
// The secondary color.
SkColor secondary_color_;
} // namespace ash