| // 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, GetAllowedTouchActionMapOverlapToZero) { |
| TouchActionRegion touch_action_region; |
| touch_action_region.Union(TouchAction::kPanLeft, gfx::Rect(0, 0, 50, 50)); |
| touch_action_region.Union(TouchAction::kPanRight, gfx::Rect(25, 25, 25, 25)); |
| // The point is only in PanLeft, so the result is PanLeft. |
| EXPECT_EQ(TouchAction::kPanLeft, |
| touch_action_region.GetAllowedTouchAction(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(TouchAction::kNone, |
| touch_action_region.GetAllowedTouchAction(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(TouchAction::kAuto, |
| touch_action_region.GetAllowedTouchAction(gfx::Point(60, 60))); |
| } |
| |
| TEST(TouchActionRegionTest, GetAllowedTouchActionMapOverlapToNonZero) { |
| TouchActionRegion touch_action_region; |
| touch_action_region.Union(TouchAction::kPanX, gfx::Rect(0, 0, 50, 50)); |
| touch_action_region.Union(TouchAction::kPanRight, gfx::Rect(25, 25, 25, 25)); |
| // The point is only in PanX, so the result is PanX. |
| EXPECT_EQ(TouchAction::kPanX, |
| touch_action_region.GetAllowedTouchAction(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(TouchAction::kPanRight, |
| touch_action_region.GetAllowedTouchAction(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(TouchAction::kAuto, |
| touch_action_region.GetAllowedTouchAction(gfx::Point(60, 60))); |
| } |
| |
| TEST(TouchActionRegionTest, GetAllowedTouchActionEmptyMap) { |
| TouchActionRegion touch_action_region; |
| // The result is Auto since the map is empty and the default touch |
| // action is auto. |
| EXPECT_EQ(TouchAction::kAuto, |
| touch_action_region.GetAllowedTouchAction(gfx::Point(10, 10))); |
| } |
| |
| TEST(TouchActionRegionTest, GetAllowedTouchActionSingleMapEntry) { |
| TouchActionRegion touch_action_region; |
| touch_action_region.Union(TouchAction::kPanUp, gfx::Rect(0, 0, 50, 50)); |
| // The point is only in PanUp, so the result is PanUp. |
| EXPECT_EQ(TouchAction::kPanUp, |
| touch_action_region.GetAllowedTouchAction(gfx::Point(10, 10))); |
| // The point is not in PanUp, so the result is Auto since the default touch |
| // action is auto. |
| EXPECT_EQ(TouchAction::kAuto, |
| touch_action_region.GetAllowedTouchAction(gfx::Point(60, 60))); |
| } |
| |
| } // namespace |
| } // namespace cc |