content/renderer/input/non_blocking_event_queue_unittest.cc - Issue 1780953003: Change the non-blocking event queue to the main thread event queue.

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Issue 1780953003: Change the non-blocking event queue to the main thread event queue. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master_wheel_regression_5

Patch Set: Created 4 years, 9 months ago

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1 // Copyright 2016 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 <stddef.h>

6

7 #include <new>

8 #include <utility>

9 #include <vector>

10

11 #include "base/macros.h"

12 #include "build/build_config.h"

13 #include "content/common/input/synthetic_web_input_event_builders.h"

14 #include "content/renderer/input/non_blocking_event_queue.h"

15 #include "testing/gtest/include/gtest/gtest.h"

16

17 using blink::WebInputEvent;

18 using blink::WebMouseEvent;

19 using blink::WebMouseWheelEvent;

20 using blink::WebTouchEvent;

21

22 namespace content {

23 namespace {

24

25 const int kTestRoutingID = 13;

26 }

27

28 class NonBlockingEventQueueTest : public testing::Test,

29 public NonBlockingEventQueueClient {

30 public:

31 NonBlockingEventQueueTest() : queue_(kTestRoutingID, this) {}

32

33 void SendNonBlockingEvent(int routing_id,

34 const blink::WebInputEvent* event,

35 const ui::LatencyInfo& latency) override {

36 ASSERT_EQ(kTestRoutingID, routing_id);

37 const unsigned char* eventPtr =

38 reinterpret_cast<const unsigned char*>(event);

39 last_event_.assign(eventPtr, eventPtr + event->size);

40 }

41

42 WebInputEventQueue<MouseWheelEventWithLatencyInfo>& wheel_event_queue() {

43 return queue_.wheel_events_;

44 }

45

46 WebInputEventQueue<TouchEventWithLatencyInfo>& touch_event_queue() {

47 return queue_.touch_events_;

48 }

49

50 protected:

51 NonBlockingEventQueue queue_;

52 std::vector<unsigned char> last_event_;

53 };

54

55 TEST_F(NonBlockingEventQueueTest, NonBlockingWheel) {

56 WebMouseWheelEvent kEvents[4] = {

57 SyntheticWebMouseWheelEventBuilder::Build(10, 10, 0, 53, 0, false),

58 SyntheticWebMouseWheelEventBuilder::Build(20, 20, 0, 53, 0, false),

59 SyntheticWebMouseWheelEventBuilder::Build(30, 30, 0, 53, 1, false),

60 SyntheticWebMouseWheelEventBuilder::Build(30, 30, 0, 53, 1, false),

61 };

62

63 ASSERT_EQ(WebInputEventQueueState::ITEM_NOT_PENDING,

64 wheel_event_queue().state());

65 queue_.HandleEvent(&kEvents[0], ui::LatencyInfo());

66 ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, wheel_event_queue().state());

67 queue_.HandleEvent(&kEvents[1], ui::LatencyInfo());

68 ASSERT_EQ(kEvents[0].size, last_event_.size());

69 ASSERT_TRUE(memcmp(&last_event_[0], &kEvents[0], kEvents[0].size) == 0);

70 queue_.EventHandled(blink::WebInputEvent::MouseWheel);

71 ASSERT_EQ(kEvents[1].size, last_event_.size());

72 ASSERT_TRUE(memcmp(&last_event_[0], &kEvents[1], kEvents[1].size) == 0);

73 ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, wheel_event_queue().state());

74 queue_.EventHandled(blink::WebInputEvent::MouseWheel);

75 ASSERT_EQ(WebInputEventQueueState::ITEM_NOT_PENDING,

76 wheel_event_queue().state());

77

78 // Ensure that coalescing takes place.

79 queue_.HandleEvent(&kEvents[0], ui::LatencyInfo());

80 queue_.HandleEvent(&kEvents[2], ui::LatencyInfo());

81 queue_.HandleEvent(&kEvents[3], ui::LatencyInfo());

82 ASSERT_EQ(1u, wheel_event_queue().size());

83 ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, wheel_event_queue().state());

84 }

85

86 TEST_F(NonBlockingEventQueueTest, NonBlockingTouch) {

87 SyntheticWebTouchEvent kEvents[4];

88 kEvents[0].PressPoint(10, 10);

89 kEvents[1].PressPoint(10, 10);

90 kEvents[1].modifiers = 1;

91 kEvents[1].MovePoint(0, 20, 20);

92 kEvents[2].PressPoint(10, 10);

93 kEvents[2].MovePoint(0, 30, 30);

94 kEvents[3].PressPoint(10, 10);

95 kEvents[3].MovePoint(0, 35, 35);

96

97 ASSERT_EQ(WebInputEventQueueState::ITEM_NOT_PENDING,

98 touch_event_queue().state());

99 queue_.HandleEvent(&kEvents[0], ui::LatencyInfo());

100 ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, touch_event_queue().state());

101 queue_.HandleEvent(&kEvents[1], ui::LatencyInfo());

102 ASSERT_EQ(kEvents[0].size, last_event_.size());

103 ASSERT_TRUE(memcmp(&last_event_[0], &kEvents[0], kEvents[0].size) == 0);

104 queue_.EventHandled(blink::WebInputEvent::TouchStart);

105 ASSERT_EQ(kEvents[1].size, last_event_.size());

106 ASSERT_TRUE(memcmp(&last_event_[0], &kEvents[1], kEvents[1].size) == 0);

107 ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, touch_event_queue().state());

108 queue_.EventHandled(blink::WebInputEvent::TouchMove);

109 ASSERT_EQ(WebInputEventQueueState::ITEM_NOT_PENDING,

110 touch_event_queue().state());

111

112 // Ensure that coalescing takes place.

113 queue_.HandleEvent(&kEvents[0], ui::LatencyInfo());

114 queue_.HandleEvent(&kEvents[2], ui::LatencyInfo());

115 queue_.HandleEvent(&kEvents[3], ui::LatencyInfo());

116 ASSERT_EQ(1u, touch_event_queue().size());

117 ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, touch_event_queue().state());

118 }

119

120 } // namespace content

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