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- // Copyright 2013 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 "ui/compositor/transform_animation_curve_adapter.h"
- #include "base/time/time.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace ui {
- namespace {
- TEST(TransformAnimationCurveAdapterTest, MaximumAnimationScale) {
- auto duration = base::Seconds(1);
- float kArbitraryScale = 123.f;
- float scale = kArbitraryScale;
- EXPECT_TRUE(TransformAnimationCurveAdapter(gfx::Tween::LINEAR,
- gfx::Transform(), gfx::Transform(),
- duration)
- .MaximumScale(&scale));
- EXPECT_EQ(1.0f, scale);
- gfx::Transform initial;
- gfx::Transform target;
- initial.Scale(1.0f, 2.0f);
- target.Scale(3.0f, 4.0f);
- scale = kArbitraryScale;
- EXPECT_TRUE(TransformAnimationCurveAdapter(gfx::Tween::LINEAR, initial,
- target, duration)
- .MaximumScale(&scale));
- EXPECT_EQ(4.0f, scale);
- scale = kArbitraryScale;
- EXPECT_TRUE(TransformAnimationCurveAdapter(gfx::Tween::LINEAR, target,
- initial, duration)
- .MaximumScale(&scale));
- EXPECT_EQ(4.0f, scale);
- target.ApplyPerspectiveDepth(2.0f);
- target.RotateAboutYAxis(10.0f);
- scale = kArbitraryScale;
- EXPECT_TRUE(TransformAnimationCurveAdapter(gfx::Tween::LINEAR, initial,
- target, duration)
- .MaximumScale(&scale));
- EXPECT_EQ(2.0f, scale);
- scale = kArbitraryScale;
- EXPECT_TRUE(TransformAnimationCurveAdapter(gfx::Tween::LINEAR, target,
- initial, duration)
- .MaximumScale(&scale));
- EXPECT_EQ(2.0f, scale);
- initial.ApplyPerspectiveDepth(3.0f);
- initial.RotateAboutYAxis(10.0f);
- EXPECT_FALSE(TransformAnimationCurveAdapter(gfx::Tween::LINEAR, initial,
- target, duration)
- .MaximumScale(&scale));
- EXPECT_FALSE(TransformAnimationCurveAdapter(gfx::Tween::LINEAR, target,
- initial, duration)
- .MaximumScale(&scale));
- }
- } // namespace
- } // namespace ui
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