| // Copyright 2017 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 "cc/layers/touch_action_region.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| TEST(TouchActionRegionTest, GetWhiteListedTouchActionMapOverlapToZero) { |
| TouchActionRegion touch_action_region; |
| touch_action_region.Union(kTouchActionPanLeft, gfx::Rect(0, 0, 50, 50)); |
| touch_action_region.Union(kTouchActionPanRight, gfx::Rect(25, 25, 25, 25)); |
| // The point is only in PanLeft, so the result is PanLeft. |
| EXPECT_EQ(kTouchActionPanLeft, |
| touch_action_region.GetWhiteListedTouchAction(gfx::Point(10, 10))); |
| // The point is in both PanLeft and PanRight, and those actions have no |
| // common components, so the result is None. |
| EXPECT_EQ(kTouchActionNone, |
| touch_action_region.GetWhiteListedTouchAction(gfx::Point(30, 30))); |
| // The point is in neither PanLeft nor PanRight, so the result is Auto since |
| // the default touch action is auto. |
| EXPECT_EQ(kTouchActionAuto, |
| touch_action_region.GetWhiteListedTouchAction(gfx::Point(60, 60))); |
| } |
| |
| TEST(TouchActionRegionTest, GetWhiteListedTouchActionMapOverlapToNonZero) { |
| TouchActionRegion touch_action_region; |
| touch_action_region.Union(kTouchActionPanX, gfx::Rect(0, 0, 50, 50)); |
| touch_action_region.Union(kTouchActionPanRight, gfx::Rect(25, 25, 25, 25)); |
| // The point is only in PanX, so the result is PanX. |
| EXPECT_EQ(kTouchActionPanX, |
| touch_action_region.GetWhiteListedTouchAction(gfx::Point(10, 10))); |
| // The point is in both PanX and PanRight, and PanRight is a common component, |
| // so the result is PanRight. |
| EXPECT_EQ(kTouchActionPanRight, |
| touch_action_region.GetWhiteListedTouchAction(gfx::Point(30, 30))); |
| // The point is neither PanX nor PanRight, so the result is Auto since the |
| // default touch action is auto. |
| EXPECT_EQ(kTouchActionAuto, |
| touch_action_region.GetWhiteListedTouchAction(gfx::Point(60, 60))); |
| } |
| |
| TEST(TouchActionRegionTest, GetWhiteListedTouchActionEmptyMap) { |
| TouchActionRegion touch_action_region; |
| // The result is Auto since the map is empty and the default touch |
| // action is auto. |
| EXPECT_EQ(kTouchActionAuto, |
| touch_action_region.GetWhiteListedTouchAction(gfx::Point(10, 10))); |
| } |
| |
| TEST(TouchActionRegionTest, GetWhiteListedTouchActionSingleMapEntry) { |
| TouchActionRegion touch_action_region; |
| touch_action_region.Union(kTouchActionPanUp, gfx::Rect(0, 0, 50, 50)); |
| // The point is only in PanUp, so the result is PanUp. |
| EXPECT_EQ(kTouchActionPanUp, |
| touch_action_region.GetWhiteListedTouchAction(gfx::Point(10, 10))); |
| // The point is not in PanUp, so the result is Auto since the default touch |
| // action is auto. |
| EXPECT_EQ(kTouchActionAuto, |
| touch_action_region.GetWhiteListedTouchAction(gfx::Point(60, 60))); |
| } |
| |
| TEST(TouchActionRegionTest, ConstructorFromMap) { |
| gfx::Rect rect1(0, 0, 50, 50); |
| gfx::Rect rect2(50, 0, 50, 50); |
| base::flat_map<TouchAction, Region> region_map; |
| region_map[kTouchActionPanX].Union(rect1); |
| region_map[kTouchActionPanUp].Union(rect2); |
| TouchActionRegion touch_action_region(region_map); |
| |
| Region expected_region1(rect1); |
| Region expected_region2(rect2); |
| Region expected_region3(rect1); |
| expected_region3.Union(rect2); |
| |
| EXPECT_EQ(touch_action_region.GetRegionForTouchAction(kTouchActionPanX), |
| expected_region1); |
| EXPECT_EQ(touch_action_region.GetRegionForTouchAction(kTouchActionPanUp), |
| expected_region2); |
| EXPECT_EQ(touch_action_region.region(), expected_region3); |
| } |
| |
| } // namespace |
| } // namespace cc |