chromium/ui/events/gesture_detection/filtered_gesture_provider_unittest.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/events/gesture_detection/filtered_gesture_provider.h"

#include "base/test/task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/test/motion_event_test_utils.h"

namespace ui {

class FilteredGestureProviderTest : public GestureProviderClient,
                                    public testing::Test { … };

// Single touch drag test: After touch-start, the moved_beyond_slop_region bit
// should stay unset as long as the touch movement is confined to the slop
// region. Once the touch moves beyond the slop region, the bit should remain
// set until (incl) touch-end.
TEST_F(FilteredGestureProviderTest, TouchMovedBeyondSlopRegion_SingleTouch) { … }

// Multi-touch: The moved_beyond_slop_region bit should stay unset as long as
// all touch-points are stationary, and should be set after (including) the
// first movement in any touch-point.
TEST_F(FilteredGestureProviderTest, TouchMovedBeyondSlopRegion_MultiTouch) { … }

// Extra cancel events should be handled gracefully: https://crbug.com/1407442
TEST_F(FilteredGestureProviderTest, ExtraCancel) { … }

}  // namespace ui