OLD | NEW |
(Empty) | |
| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "base/memory/scoped_ptr.h" |
| 6 #include "content/browser/renderer_host/input/mouse_wheel_rails_filter_mac.h" |
| 7 #include "testing/gtest/include/gtest/gtest.h" |
| 8 |
| 9 using blink::WebInputEvent; |
| 10 using blink::WebMouseWheelEvent; |
| 11 |
| 12 namespace content { |
| 13 namespace { |
| 14 |
| 15 WebMouseWheelEvent MakeEvent(WebMouseWheelEvent::Phase phase, |
| 16 float delta_x, |
| 17 float delta_y) { |
| 18 WebMouseWheelEvent event; |
| 19 event.phase = phase; |
| 20 event.deltaX = delta_x; |
| 21 event.deltaY = delta_y; |
| 22 return event; |
| 23 } |
| 24 |
| 25 TEST(MouseWheelRailsFilterMacTest, Functionality) { |
| 26 WebInputEvent::RailsMode mode; |
| 27 scoped_ptr<MouseWheelRailsFilterMac> filter(new MouseWheelRailsFilterMac); |
| 28 |
| 29 // Start with a mostly-horizontal event and see that it is locked |
| 30 // horizontally and continues to be locked. |
| 31 mode = |
| 32 filter->UpdateRailsMode(MakeEvent(WebMouseWheelEvent::PhaseBegan, 2, 1)); |
| 33 EXPECT_EQ(mode, WebInputEvent::RailsModeHorizontal); |
| 34 mode = filter->UpdateRailsMode( |
| 35 MakeEvent(WebMouseWheelEvent::PhaseChanged, 2, 2)); |
| 36 EXPECT_EQ(mode, WebInputEvent::RailsModeHorizontal); |
| 37 mode = filter->UpdateRailsMode( |
| 38 MakeEvent(WebMouseWheelEvent::PhaseChanged, 10, -4)); |
| 39 EXPECT_EQ(mode, WebInputEvent::RailsModeHorizontal); |
| 40 |
| 41 // Change from horizontal to vertical and back. |
| 42 mode = |
| 43 filter->UpdateRailsMode(MakeEvent(WebMouseWheelEvent::PhaseBegan, 4, 1)); |
| 44 EXPECT_EQ(mode, WebInputEvent::RailsModeHorizontal); |
| 45 mode = filter->UpdateRailsMode( |
| 46 MakeEvent(WebMouseWheelEvent::PhaseChanged, 3, 4)); |
| 47 EXPECT_EQ(mode, WebInputEvent::RailsModeHorizontal); |
| 48 mode = filter->UpdateRailsMode( |
| 49 MakeEvent(WebMouseWheelEvent::PhaseChanged, 1, 4)); |
| 50 EXPECT_EQ(mode, WebInputEvent::RailsModeVertical); |
| 51 mode = filter->UpdateRailsMode( |
| 52 MakeEvent(WebMouseWheelEvent::PhaseChanged, 10, 0)); |
| 53 EXPECT_EQ(mode, WebInputEvent::RailsModeHorizontal); |
| 54 |
| 55 // Make sure zeroes don't break things. |
| 56 mode = filter->UpdateRailsMode( |
| 57 MakeEvent(WebMouseWheelEvent::PhaseChanged, 0, 0)); |
| 58 EXPECT_EQ(mode, WebInputEvent::RailsModeFree); |
| 59 mode = |
| 60 filter->UpdateRailsMode(MakeEvent(WebMouseWheelEvent::PhaseBegan, 0, 0)); |
| 61 EXPECT_EQ(mode, WebInputEvent::RailsModeFree); |
| 62 } |
| 63 |
| 64 } // namespace |
| 65 } // namespace content |
OLD | NEW |