| // Copyright (c) 2012 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/views/animation/bounds_animator.h" |
| |
| #include "base/macros.h" |
| #include "base/run_loop.h" |
| #include "base/test/scoped_task_environment.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gfx/animation/slide_animation.h" |
| #include "ui/gfx/animation/test_animation_delegate.h" |
| #include "ui/views/view.h" |
| |
| using gfx::Animation; |
| using gfx::SlideAnimation; |
| using gfx::TestAnimationDelegate; |
| |
| namespace views { |
| namespace { |
| |
| class OwnedDelegate : public gfx::AnimationDelegate { |
| public: |
| OwnedDelegate() = default; |
| |
| ~OwnedDelegate() override { deleted_ = true; } |
| |
| static bool GetAndClearDeleted() { |
| bool value = deleted_; |
| deleted_ = false; |
| return value; |
| } |
| |
| static bool GetAndClearCanceled() { |
| bool value = canceled_; |
| canceled_ = false; |
| return value; |
| } |
| |
| // Overridden from gfx::AnimationDelegate: |
| void AnimationCanceled(const Animation* animation) override { |
| canceled_ = true; |
| } |
| |
| private: |
| static bool deleted_; |
| static bool canceled_; |
| |
| DISALLOW_COPY_AND_ASSIGN(OwnedDelegate); |
| }; |
| |
| // static |
| bool OwnedDelegate::deleted_ = false; |
| bool OwnedDelegate::canceled_ = false; |
| |
| class TestView : public View { |
| public: |
| TestView() = default; |
| |
| void SchedulePaintInRect(const gfx::Rect& r) override { |
| if (dirty_rect_.IsEmpty()) |
| dirty_rect_ = r; |
| else |
| dirty_rect_.Union(r); |
| } |
| |
| const gfx::Rect& dirty_rect() const { return dirty_rect_; } |
| |
| private: |
| gfx::Rect dirty_rect_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TestView); |
| }; |
| |
| } // namespace |
| |
| class BoundsAnimatorTest : public testing::Test { |
| public: |
| BoundsAnimatorTest() |
| : scoped_task_environment_( |
| base::test::ScopedTaskEnvironment::MainThreadType::UI), |
| child_(new TestView()), |
| animator_(&parent_) { |
| parent_.AddChildView(child_); |
| animator_.SetAnimationDuration(10); |
| } |
| |
| TestView* parent() { return &parent_; } |
| TestView* child() { return child_; } |
| BoundsAnimator* animator() { return &animator_; } |
| |
| private: |
| base::test::ScopedTaskEnvironment scoped_task_environment_; |
| TestView parent_; |
| TestView* child_; // Owned by |parent_|. |
| BoundsAnimator animator_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BoundsAnimatorTest); |
| }; |
| |
| // Checks animate view to. |
| TEST_F(BoundsAnimatorTest, AnimateViewTo) { |
| gfx::Rect initial_bounds(0, 0, 10, 10); |
| child()->SetBoundsRect(initial_bounds); |
| gfx::Rect target_bounds(10, 10, 20, 20); |
| animator()->AnimateViewTo(child(), target_bounds); |
| animator()->SetAnimationDelegate( |
| child(), |
| std::unique_ptr<gfx::AnimationDelegate>(new TestAnimationDelegate())); |
| |
| // The animator should be animating now. |
| EXPECT_TRUE(animator()->IsAnimating()); |
| |
| // Run the message loop; the delegate exits the loop when the animation is |
| // done. |
| base::RunLoop().Run(); |
| |
| // Make sure the bounds match of the view that was animated match. |
| EXPECT_EQ(target_bounds, child()->bounds()); |
| |
| // The parent should have been told to repaint as the animation progressed. |
| // The resulting rect is the union of the original and target bounds. |
| EXPECT_EQ(gfx::UnionRects(target_bounds, initial_bounds), |
| parent()->dirty_rect()); |
| } |
| |
| // Make sure an AnimationDelegate is deleted when canceled. |
| TEST_F(BoundsAnimatorTest, DeleteDelegateOnCancel) { |
| animator()->AnimateViewTo(child(), gfx::Rect(0, 0, 10, 10)); |
| animator()->SetAnimationDelegate( |
| child(), std::unique_ptr<gfx::AnimationDelegate>(new OwnedDelegate())); |
| |
| animator()->Cancel(); |
| |
| // The animator should no longer be animating. |
| EXPECT_FALSE(animator()->IsAnimating()); |
| |
| // The cancel should both cancel the delegate and delete it. |
| EXPECT_TRUE(OwnedDelegate::GetAndClearCanceled()); |
| EXPECT_TRUE(OwnedDelegate::GetAndClearDeleted()); |
| } |
| |
| // Make sure an AnimationDelegate is deleted when another animation is |
| // scheduled. |
| TEST_F(BoundsAnimatorTest, DeleteDelegateOnNewAnimate) { |
| animator()->AnimateViewTo(child(), gfx::Rect(0, 0, 10, 10)); |
| animator()->SetAnimationDelegate( |
| child(), std::unique_ptr<gfx::AnimationDelegate>(new OwnedDelegate())); |
| |
| animator()->AnimateViewTo(child(), gfx::Rect(0, 0, 10, 10)); |
| |
| // Starting a new animation should both cancel the delegate and delete it. |
| EXPECT_TRUE(OwnedDelegate::GetAndClearDeleted()); |
| EXPECT_TRUE(OwnedDelegate::GetAndClearCanceled()); |
| } |
| |
| // Makes sure StopAnimating works. |
| TEST_F(BoundsAnimatorTest, StopAnimating) { |
| std::unique_ptr<OwnedDelegate> delegate(new OwnedDelegate()); |
| |
| animator()->AnimateViewTo(child(), gfx::Rect(0, 0, 10, 10)); |
| animator()->SetAnimationDelegate( |
| child(), std::unique_ptr<gfx::AnimationDelegate>(new OwnedDelegate())); |
| |
| animator()->StopAnimatingView(child()); |
| |
| // Shouldn't be animating now. |
| EXPECT_FALSE(animator()->IsAnimating()); |
| |
| // Stopping should both cancel the delegate and delete it. |
| EXPECT_TRUE(OwnedDelegate::GetAndClearDeleted()); |
| EXPECT_TRUE(OwnedDelegate::GetAndClearCanceled()); |
| } |
| |
| } // namespace views |