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| 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 "ui/wm/core/user_activity_detector.h" | |
| 6 | |
| 7 #include "base/compiler_specific.h" | |
| 8 #include "base/memory/scoped_ptr.h" | |
| 9 #include "base/time/time.h" | |
| 10 #include "ui/aura/test/aura_test_base.h" | |
| 11 #include "ui/events/event.h" | |
| 12 #include "ui/events/event_constants.h" | |
| 13 #include "ui/events/keycodes/keyboard_codes.h" | |
| 14 #include "ui/gfx/point.h" | |
| 15 #include "ui/wm/core/user_activity_observer.h" | |
| 16 | |
| 17 namespace wm { | |
| 18 | |
| 19 // Implementation that just counts the number of times we've been told that the | |
| 20 // user is active. | |
| 21 class TestUserActivityObserver : public UserActivityObserver { | |
| 22 public: | |
| 23 TestUserActivityObserver() : num_invocations_(0) {} | |
| 24 | |
| 25 int num_invocations() const { return num_invocations_; } | |
| 26 void reset_stats() { num_invocations_ = 0; } | |
| 27 | |
| 28 // UserActivityObserver implementation. | |
| 29 virtual void OnUserActivity(const ui::Event* event) override { | |
| 30 num_invocations_++; | |
| 31 } | |
| 32 | |
| 33 private: | |
| 34 // Number of times that OnUserActivity() has been called. | |
| 35 int num_invocations_; | |
| 36 | |
| 37 DISALLOW_COPY_AND_ASSIGN(TestUserActivityObserver); | |
| 38 }; | |
| 39 | |
| 40 class UserActivityDetectorTest : public aura::test::AuraTestBase { | |
| 41 public: | |
| 42 UserActivityDetectorTest() {} | |
| 43 virtual ~UserActivityDetectorTest() {} | |
| 44 | |
| 45 virtual void SetUp() override { | |
| 46 AuraTestBase::SetUp(); | |
| 47 observer_.reset(new TestUserActivityObserver); | |
| 48 detector_.reset(new UserActivityDetector); | |
| 49 detector_->AddObserver(observer_.get()); | |
| 50 | |
| 51 now_ = base::TimeTicks::Now(); | |
| 52 detector_->set_now_for_test(now_); | |
| 53 } | |
| 54 | |
| 55 virtual void TearDown() override { | |
| 56 detector_->RemoveObserver(observer_.get()); | |
| 57 AuraTestBase::TearDown(); | |
| 58 } | |
| 59 | |
| 60 protected: | |
| 61 // Move |detector_|'s idea of the current time forward by |delta|. | |
| 62 void AdvanceTime(base::TimeDelta delta) { | |
| 63 now_ += delta; | |
| 64 detector_->set_now_for_test(now_); | |
| 65 } | |
| 66 | |
| 67 scoped_ptr<UserActivityDetector> detector_; | |
| 68 scoped_ptr<TestUserActivityObserver> observer_; | |
| 69 | |
| 70 base::TimeTicks now_; | |
| 71 | |
| 72 private: | |
| 73 DISALLOW_COPY_AND_ASSIGN(UserActivityDetectorTest); | |
| 74 }; | |
| 75 | |
| 76 // Checks that the observer is notified in response to different types of input | |
| 77 // events. | |
| 78 TEST_F(UserActivityDetectorTest, Basic) { | |
| 79 ui::KeyEvent key_event(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE); | |
| 80 detector_->OnKeyEvent(&key_event); | |
| 81 EXPECT_FALSE(key_event.handled()); | |
| 82 EXPECT_EQ(now_.ToInternalValue(), | |
| 83 detector_->last_activity_time().ToInternalValue()); | |
| 84 EXPECT_EQ(1, observer_->num_invocations()); | |
| 85 observer_->reset_stats(); | |
| 86 | |
| 87 base::TimeDelta advance_delta = base::TimeDelta::FromMilliseconds( | |
| 88 UserActivityDetector::kNotifyIntervalMs); | |
| 89 AdvanceTime(advance_delta); | |
| 90 ui::MouseEvent mouse_event( | |
| 91 ui::ET_MOUSE_MOVED, gfx::Point(), gfx::Point(), ui::EF_NONE, ui::EF_NONE); | |
| 92 detector_->OnMouseEvent(&mouse_event); | |
| 93 EXPECT_FALSE(mouse_event.handled()); | |
| 94 EXPECT_EQ(now_.ToInternalValue(), | |
| 95 detector_->last_activity_time().ToInternalValue()); | |
| 96 EXPECT_EQ(1, observer_->num_invocations()); | |
| 97 observer_->reset_stats(); | |
| 98 | |
| 99 base::TimeTicks time_before_ignore = now_; | |
| 100 | |
| 101 // Temporarily ignore mouse events when displays are turned on or off. | |
| 102 detector_->OnDisplayPowerChanging(); | |
| 103 detector_->OnMouseEvent(&mouse_event); | |
| 104 EXPECT_FALSE(mouse_event.handled()); | |
| 105 EXPECT_EQ(time_before_ignore.ToInternalValue(), | |
| 106 detector_->last_activity_time().ToInternalValue()); | |
| 107 EXPECT_EQ(0, observer_->num_invocations()); | |
| 108 observer_->reset_stats(); | |
| 109 | |
| 110 const base::TimeDelta kIgnoreMouseTime = | |
| 111 base::TimeDelta::FromMilliseconds( | |
| 112 UserActivityDetector::kDisplayPowerChangeIgnoreMouseMs); | |
| 113 AdvanceTime(kIgnoreMouseTime / 2); | |
| 114 detector_->OnMouseEvent(&mouse_event); | |
| 115 EXPECT_FALSE(mouse_event.handled()); | |
| 116 EXPECT_EQ(time_before_ignore.ToInternalValue(), | |
| 117 detector_->last_activity_time().ToInternalValue()); | |
| 118 EXPECT_EQ(0, observer_->num_invocations()); | |
| 119 observer_->reset_stats(); | |
| 120 | |
| 121 // After enough time has passed, mouse events should be reported again. | |
| 122 AdvanceTime(std::max(kIgnoreMouseTime, advance_delta)); | |
| 123 detector_->OnMouseEvent(&mouse_event); | |
| 124 EXPECT_FALSE(mouse_event.handled()); | |
| 125 EXPECT_EQ(now_.ToInternalValue(), | |
| 126 detector_->last_activity_time().ToInternalValue()); | |
| 127 EXPECT_EQ(1, observer_->num_invocations()); | |
| 128 observer_->reset_stats(); | |
| 129 | |
| 130 AdvanceTime(advance_delta); | |
| 131 ui::TouchEvent touch_event( | |
| 132 ui::ET_TOUCH_PRESSED, gfx::Point(), 0, base::TimeDelta()); | |
| 133 detector_->OnTouchEvent(&touch_event); | |
| 134 EXPECT_FALSE(touch_event.handled()); | |
| 135 EXPECT_EQ(now_.ToInternalValue(), | |
| 136 detector_->last_activity_time().ToInternalValue()); | |
| 137 EXPECT_EQ(1, observer_->num_invocations()); | |
| 138 observer_->reset_stats(); | |
| 139 | |
| 140 AdvanceTime(advance_delta); | |
| 141 ui::GestureEvent gesture_event( | |
| 142 0, | |
| 143 0, | |
| 144 ui::EF_NONE, | |
| 145 base::TimeDelta::FromMilliseconds(base::Time::Now().ToDoubleT() * 1000), | |
| 146 ui::GestureEventDetails(ui::ET_GESTURE_TAP)); | |
| 147 detector_->OnGestureEvent(&gesture_event); | |
| 148 EXPECT_FALSE(gesture_event.handled()); | |
| 149 EXPECT_EQ(now_.ToInternalValue(), | |
| 150 detector_->last_activity_time().ToInternalValue()); | |
| 151 EXPECT_EQ(1, observer_->num_invocations()); | |
| 152 observer_->reset_stats(); | |
| 153 } | |
| 154 | |
| 155 // Checks that observers aren't notified too frequently. | |
| 156 TEST_F(UserActivityDetectorTest, RateLimitNotifications) { | |
| 157 // The observer should be notified about a key event. | |
| 158 ui::KeyEvent event(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE); | |
| 159 detector_->OnKeyEvent(&event); | |
| 160 EXPECT_FALSE(event.handled()); | |
| 161 EXPECT_EQ(1, observer_->num_invocations()); | |
| 162 observer_->reset_stats(); | |
| 163 | |
| 164 // It shouldn't be notified if a second event occurs in the same instant in | |
| 165 // time. | |
| 166 detector_->OnKeyEvent(&event); | |
| 167 EXPECT_FALSE(event.handled()); | |
| 168 EXPECT_EQ(0, observer_->num_invocations()); | |
| 169 observer_->reset_stats(); | |
| 170 | |
| 171 // Advance the time, but not quite enough for another notification to be sent. | |
| 172 AdvanceTime( | |
| 173 base::TimeDelta::FromMilliseconds( | |
| 174 UserActivityDetector::kNotifyIntervalMs - 100)); | |
| 175 detector_->OnKeyEvent(&event); | |
| 176 EXPECT_FALSE(event.handled()); | |
| 177 EXPECT_EQ(0, observer_->num_invocations()); | |
| 178 observer_->reset_stats(); | |
| 179 | |
| 180 // Advance time by the notification interval, definitely moving out of the | |
| 181 // rate limit. This should let us trigger another notification. | |
| 182 AdvanceTime(base::TimeDelta::FromMilliseconds( | |
| 183 UserActivityDetector::kNotifyIntervalMs)); | |
| 184 | |
| 185 detector_->OnKeyEvent(&event); | |
| 186 EXPECT_FALSE(event.handled()); | |
| 187 EXPECT_EQ(1, observer_->num_invocations()); | |
| 188 } | |
| 189 | |
| 190 // Checks that the detector ignores synthetic mouse events. | |
| 191 TEST_F(UserActivityDetectorTest, IgnoreSyntheticMouseEvents) { | |
| 192 ui::MouseEvent mouse_event( | |
| 193 ui::ET_MOUSE_MOVED, gfx::Point(), gfx::Point(), ui::EF_IS_SYNTHESIZED, | |
| 194 ui::EF_NONE); | |
| 195 detector_->OnMouseEvent(&mouse_event); | |
| 196 EXPECT_FALSE(mouse_event.handled()); | |
| 197 EXPECT_EQ(base::TimeTicks().ToInternalValue(), | |
| 198 detector_->last_activity_time().ToInternalValue()); | |
| 199 EXPECT_EQ(0, observer_->num_invocations()); | |
| 200 } | |
| 201 | |
| 202 } // namespace wm | |
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