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// 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 UI_GFX_ANIMATION_ANIMATION_TEST_API_H_
#define UI_GFX_ANIMATION_ANIMATION_TEST_API_H_
#include <memory>
#include "base/auto_reset.h"
#include "base/memory/raw_ptr.h"
#include "ui/gfx/animation/animation.h"
#include "ui/gfx/animation/animation_container.h"
#include "ui/gfx/animation/animation_export.h"
namespace gfx {
// Class to provide access to Animation internals for testing.
class AnimationTestApi {
public:
using RenderModeResetter =
std::unique_ptr<base::AutoReset<Animation::RichAnimationRenderMode>>;
// Sets the rich animation rendering mode, if it is currently set to PLATFORM.
// Allows rich animations to be force enabled/disabled during tests.
[[nodiscard]] static RenderModeResetter SetRichAnimationRenderMode(
Animation::RichAnimationRenderMode mode);
explicit AnimationTestApi(Animation* animation);
AnimationTestApi(const AnimationTestApi&) = delete;
AnimationTestApi& operator=(const AnimationTestApi&) = delete;
~AnimationTestApi();
// Sets the start of the animation.
void SetStartTime(base::TimeTicks ticks);
// Manually steps the animation forward
void Step(base::TimeTicks ticks);
private:
raw_ptr<Animation> animation_;
};
// For manual animation time control in tests. Creating this object will
// pause the AnimationRunner of |container| immediately.
class AnimationContainerTestApi {
public:
explicit AnimationContainerTestApi(AnimationContainer* container);
AnimationContainerTestApi(const AnimationContainerTestApi&) = delete;
AnimationContainerTestApi& operator=(const AnimationContainerTestApi&) =
delete;
~AnimationContainerTestApi();
void IncrementTime(base::TimeDelta delta);
private:
raw_ptr<AnimationContainer, DanglingUntriaged> container_;
};
} // namespace gfx
#endif // UI_GFX_ANIMATION_ANIMATION_TEST_API_H_
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