scroll_animator_test.cc | Explore in Territory

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// Tests for the ScrollAnimator class.

#include "third_party/blink/renderer/core/scroll/scroll_animator.h"

#include "base/task/single_thread_task_runner.h"
#include "base/test/test_mock_time_task_runner.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/platform/scheduler/test/renderer_scheduler_test_support.h"
#include "third_party/blink/renderer/core/scroll/scroll_animator_base.h"
#include "third_party/blink/renderer/core/scroll/scrollable_area.h"
#include "third_party/blink/renderer/core/scroll/scrollbar_theme.h"
#include "third_party/blink/renderer/platform/heap/thread_state.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread_scheduler.h"
#include "third_party/blink/renderer/platform/testing/task_environment.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
#include "ui/gfx/geometry/point_f.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/vector2d_conversions.h"

namespace blink {

AtLeast;
Return;
_;

namespace {

base::TimeTicks NowTicksInSeconds(
    const base::TestMockTimeTaskRunner* task_runner) { … }

}  // namespace

class MockScrollableAreaForAnimatorTest
    : public GarbageCollected<MockScrollableAreaForAnimatorTest>,
      public ScrollableArea { … };

class TestScrollAnimator : public ScrollAnimator { … };

static void Reset(ScrollAnimator& scroll_animator) { … }

// TODO(skobes): Add unit tests for composited scrolling paths.

TEST(ScrollAnimatorTest, MainThreadStates) { … }

TEST(ScrollAnimatorTest, MainThreadEnabled) { … }

// Test that a smooth scroll offset animation is aborted when followed by a
// non-smooth scroll offset animation.
TEST(ScrollAnimatorTest, AnimatedScrollAborted) { … }

// Test that a smooth scroll offset animation running on the compositor is
// completed on the main thread.
TEST(ScrollAnimatorTest, AnimatedScrollTakeover) { … }

TEST(ScrollAnimatorTest, Disabled) { … }

// Test that cancelling an animation resets the animation state.
// See crbug.com/598548.
TEST(ScrollAnimatorTest, CancellingAnimationResetsState) { … }

// Test that the callback passed to UserScroll function will be run when the
// animation is canceled or finished when the scroll is sent to main thread.
TEST(ScrollAnimatorTest, UserScrollCallBackAtAnimationFinishOnMainThread) { … }

// Test that the callback passed to UserScroll function will be run when the
// animation is canceled or finished when the scroll is sent to compositor.
TEST(ScrollAnimatorTest, UserScrollCallBackAtAnimationFinishOnCompositor) { … }

// Test the behavior when in WaitingToCancelOnCompositor and a new user scroll
// happens.
TEST(ScrollAnimatorTest, CancellingCompositorAnimation) { … }

// This test verifies that impl only animation updates get cleared once they
// are pushed to compositor animation host.
TEST(ScrollAnimatorTest, ImplOnlyAnimationUpdatesCleared) { … }

TEST(ScrollAnimatorTest, MainThreadAnimationTargetAdjustment) { … }

}  // namespace blink
chromium/third_party/blink/renderer/core/scroll/scroll_animator_test.cc
