1// Copyright 2014 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 "base/message_loop/message_loop.h" 7#include "testing/gtest/include/gtest/gtest.h" 8#include "ui/events/event_utils.h" 9#include "ui/events/gestures/gesture_provider_aura.h" 10 11namespace ui { 12 13class GestureProviderAuraTest : public testing::Test, 14 public GestureProviderAuraClient { 15 public: 16 GestureProviderAuraTest() {} 17 18 virtual ~GestureProviderAuraTest() {} 19 20 virtual void OnGestureEvent(GestureEvent* event) OVERRIDE {} 21 22 virtual void SetUp() OVERRIDE { 23 provider_.reset(new GestureProviderAura(this)); 24 } 25 26 virtual void TearDown() OVERRIDE { provider_.reset(); } 27 28 GestureProviderAura* provider() { return provider_.get(); } 29 30 private: 31 scoped_ptr<GestureProviderAura> provider_; 32 base::MessageLoopForUI message_loop_; 33}; 34 35TEST_F(GestureProviderAuraTest, IgnoresExtraPressEvents) { 36 base::TimeDelta time = ui::EventTimeForNow(); 37 TouchEvent press1(ET_TOUCH_PRESSED, gfx::PointF(10, 10), 0, time); 38 EXPECT_TRUE(provider()->OnTouchEvent(press1)); 39 40 time += base::TimeDelta::FromMilliseconds(10); 41 TouchEvent press2(ET_TOUCH_PRESSED, gfx::PointF(30, 40), 0, time); 42 // Redundant press with same id is ignored. 43 EXPECT_FALSE(provider()->OnTouchEvent(press2)); 44} 45 46TEST_F(GestureProviderAuraTest, IgnoresExtraMoveOrReleaseEvents) { 47 base::TimeDelta time = ui::EventTimeForNow(); 48 TouchEvent press1(ET_TOUCH_PRESSED, gfx::PointF(10, 10), 0, time); 49 EXPECT_TRUE(provider()->OnTouchEvent(press1)); 50 51 time += base::TimeDelta::FromMilliseconds(10); 52 TouchEvent release1(ET_TOUCH_RELEASED, gfx::PointF(30, 40), 0, time); 53 EXPECT_TRUE(provider()->OnTouchEvent(release1)); 54 55 time += base::TimeDelta::FromMilliseconds(10); 56 TouchEvent release2(ET_TOUCH_RELEASED, gfx::PointF(30, 45), 0, time); 57 EXPECT_FALSE(provider()->OnTouchEvent(release1)); 58 59 time += base::TimeDelta::FromMilliseconds(10); 60 TouchEvent move1(ET_TOUCH_MOVED, gfx::PointF(70, 75), 0, time); 61 EXPECT_FALSE(provider()->OnTouchEvent(move1)); 62} 63 64TEST_F(GestureProviderAuraTest, IgnoresIdenticalMoveEvents) { 65 const float kRadiusX = 20.f; 66 const float kRadiusY = 30.f; 67 const float kAngle = 0.321f; 68 const float kForce = 40.f; 69 const int kTouchId0 = 5; 70 const int kTouchId1 = 3; 71 72 base::TimeDelta time = ui::EventTimeForNow(); 73 TouchEvent press0_1(ET_TOUCH_PRESSED, gfx::PointF(9, 10), kTouchId0, time); 74 EXPECT_TRUE(provider()->OnTouchEvent(press0_1)); 75 76 TouchEvent press1_1(ET_TOUCH_PRESSED, gfx::PointF(40, 40), kTouchId1, time); 77 EXPECT_TRUE(provider()->OnTouchEvent(press1_1)); 78 79 time += base::TimeDelta::FromMilliseconds(10); 80 TouchEvent move0_1(ET_TOUCH_MOVED, 81 gfx::PointF(10, 10), 82 0, 83 kTouchId0, 84 time, 85 kRadiusX, 86 kRadiusY, 87 kAngle, 88 kForce); 89 EXPECT_TRUE(provider()->OnTouchEvent(move0_1)); 90 91 TouchEvent move1_1(ET_TOUCH_MOVED, 92 gfx::PointF(100, 200), 93 0, 94 kTouchId1, 95 time, 96 kRadiusX, 97 kRadiusY, 98 kAngle, 99 kForce); 100 EXPECT_TRUE(provider()->OnTouchEvent(move1_1)); 101 102 time += base::TimeDelta::FromMilliseconds(10); 103 TouchEvent move0_2(ET_TOUCH_MOVED, 104 gfx::PointF(10, 10), 105 0, 106 kTouchId0, 107 time, 108 kRadiusX, 109 kRadiusY, 110 kAngle, 111 kForce); 112 // Nothing has changed, so ignore the move. 113 EXPECT_FALSE(provider()->OnTouchEvent(move0_2)); 114 115 TouchEvent move1_2(ET_TOUCH_MOVED, 116 gfx::PointF(100, 200), 117 0, 118 kTouchId1, 119 time, 120 kRadiusX, 121 kRadiusY, 122 kAngle, 123 kForce); 124 // Nothing has changed, so ignore the move. 125 EXPECT_FALSE(provider()->OnTouchEvent(move1_2)); 126 127 time += base::TimeDelta::FromMilliseconds(10); 128 TouchEvent move0_3(ET_TOUCH_MOVED, 129 gfx::PointF(70, 75.1f), 130 0, 131 kTouchId0, 132 time, 133 kRadiusX, 134 kRadiusY, 135 kAngle, 136 kForce); 137 // Position has changed, so don't ignore the move. 138 EXPECT_TRUE(provider()->OnTouchEvent(move0_3)); 139 140 time += base::TimeDelta::FromMilliseconds(10); 141 TouchEvent move0_4(ET_TOUCH_MOVED, 142 gfx::PointF(70, 75.1f), 143 0, 144 kTouchId0, 145 time, 146 kRadiusX, 147 kRadiusY + 1, 148 kAngle, 149 kForce); 150} 151 152} // namespace ui 153