chromium/ui/views/animation/ink_drop_highlight.h

// Copyright 2015 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_VIEWS_ANIMATION_INK_DROP_HIGHLIGHT_H_
#define UI_VIEWS_ANIMATION_INK_DROP_HIGHLIGHT_H_

#include <iosfwd>
#include <memory>
#include <string>

#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/point_f.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/geometry/size_f.h"
#include "ui/gfx/geometry/transform.h"
#include "ui/views/animation/animation_abort_handle.h"
#include "ui/views/animation/ink_drop_animation_ended_reason.h"
#include "ui/views/views_export.h"

namespace ui {
class Layer;
}  // namespace ui

namespace views {
namespace test {
class InkDropHighlightTestApi;
}  // namespace test

class BasePaintedLayerDelegate;
class InkDropHighlightObserver;

// Manages fade in/out animations for a Layer that is used to provide visual
// feedback on ui::Views for highlight states (e.g. mouse hover, keyboard
// focus).
class VIEWS_EXPORT InkDropHighlight { … };

// Returns a human readable string for |animation_type|.  Useful for logging.
VIEWS_EXPORT std::string ToString(
    InkDropHighlight::AnimationType animation_type);

// This is declared here for use in gtest-based unit tests but is defined in
// the views_test_support target. Depend on that to use this in your unit test.
// This should not be used in production code - call ToString() instead.
void PrintTo(InkDropHighlight::AnimationType animation_type,
             ::std::ostream* os);

}  // namespace views

#endif  // UI_VIEWS_ANIMATION_INK_DROP_HIGHLIGHT_H_