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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/events/gesture_detection/gesture_event_data_packet.h"
#include <stddef.h>
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/test/motion_event_test_utils.h"
using ui::test::MockMotionEvent;
namespace ui {
namespace {
const float kTouchX = 13.7f;
const float kTouchY = 14.2f;
const uint32_t uniqueTouchEventId = 1234U;
GestureEventData CreateGesture(EventType type) {
return GestureEventData(GestureEventDetails(type), 0,
MotionEvent::ToolType::FINGER, base::TimeTicks(),
kTouchX, kTouchY, kTouchX + 5.f, kTouchY + 10.f, 1,
gfx::RectF(kTouchX - 1.f, kTouchY - 1.f, 2.f, 2.f),
EF_NONE, uniqueTouchEventId);
}
} // namespace
bool GestureEqualsExceptForTouchId(const GestureEventData& lhs,
const GestureEventData& rhs) {
return lhs.type() == rhs.type() &&
lhs.motion_event_id == rhs.motion_event_id &&
lhs.primary_tool_type == rhs.primary_tool_type &&
lhs.time == rhs.time && lhs.x == rhs.x && lhs.y == rhs.y &&
lhs.raw_x == rhs.raw_x && lhs.raw_y == rhs.raw_y;
}
bool PacketEquals(const GestureEventDataPacket& lhs,
const GestureEventDataPacket& rhs) {
if (lhs.timestamp() != rhs.timestamp() ||
lhs.gesture_count() != rhs.gesture_count() ||
lhs.timestamp() != rhs.timestamp() ||
lhs.gesture_source() != rhs.gesture_source() ||
lhs.touch_location() != rhs.touch_location() ||
lhs.raw_touch_location() != rhs.raw_touch_location() ||
lhs.unique_touch_event_id() != rhs.unique_touch_event_id())
return false;
for (size_t i = 0; i < lhs.gesture_count(); ++i) {
if (!GestureEqualsExceptForTouchId(lhs.gesture(i), rhs.gesture(i)))
return false;
if (lhs.gesture(i).unique_touch_event_id !=
rhs.gesture(i).unique_touch_event_id)
return false;
}
return true;
}
class GestureEventDataPacketTest : public testing::Test {};
TEST_F(GestureEventDataPacketTest, Basic) {
base::TimeTicks touch_time = base::TimeTicks::Now();
GestureEventDataPacket packet;
EXPECT_EQ(0U, packet.gesture_count());
EXPECT_EQ(GestureEventDataPacket::UNDEFINED, packet.gesture_source());
packet = GestureEventDataPacket::FromTouch(
MockMotionEvent(MotionEvent::Action::DOWN, touch_time, kTouchX, kTouchY));
EXPECT_TRUE(touch_time == packet.timestamp());
EXPECT_EQ(0U, packet.gesture_count());
EXPECT_EQ(gfx::PointF(kTouchX, kTouchY), packet.touch_location());
for (size_t i = static_cast<size_t>(EventType::kGestureTypeStart);
i < static_cast<size_t>(EventType::kGestureTypeEnd); ++i) {
const EventType type = static_cast<EventType>(i);
GestureEventData gesture = CreateGesture(type);
packet.Push(gesture);
const size_t index = i - static_cast<int>(EventType::kGestureTypeStart);
ASSERT_EQ(index + 1U, packet.gesture_count());
EXPECT_TRUE(GestureEqualsExceptForTouchId(gesture, packet.gesture(index)));
EXPECT_EQ(packet.unique_touch_event_id(),
packet.gesture(index).unique_touch_event_id);
}
}
TEST_F(GestureEventDataPacketTest, Copy) {
GestureEventDataPacket packet0 = GestureEventDataPacket::FromTouch(
MockMotionEvent(MotionEvent::Action::UP));
packet0.Push(CreateGesture(EventType::kGestureTapDown));
packet0.Push(CreateGesture(EventType::kGestureScrollBegin));
GestureEventDataPacket packet1 = packet0;
EXPECT_TRUE(PacketEquals(packet0, packet1));
packet0 = packet1;
EXPECT_TRUE(PacketEquals(packet1, packet0));
}
TEST_F(GestureEventDataPacketTest, GestureSource) {
GestureEventDataPacket packet = GestureEventDataPacket::FromTouch(
MockMotionEvent(MotionEvent::Action::DOWN));
EXPECT_EQ(GestureEventDataPacket::TOUCH_SEQUENCE_START,
packet.gesture_source());
packet = GestureEventDataPacket::FromTouch(
MockMotionEvent(MotionEvent::Action::UP));
EXPECT_EQ(GestureEventDataPacket::TOUCH_SEQUENCE_END,
packet.gesture_source());
packet = GestureEventDataPacket::FromTouch(
MockMotionEvent(MotionEvent::Action::CANCEL));
EXPECT_EQ(GestureEventDataPacket::TOUCH_SEQUENCE_CANCEL,
packet.gesture_source());
packet = GestureEventDataPacket::FromTouch(
MockMotionEvent(MotionEvent::Action::MOVE));
EXPECT_EQ(GestureEventDataPacket::TOUCH_MOVE, packet.gesture_source());
packet = GestureEventDataPacket::FromTouch(
MockMotionEvent(MotionEvent::Action::POINTER_DOWN));
EXPECT_EQ(GestureEventDataPacket::TOUCH_START, packet.gesture_source());
packet = GestureEventDataPacket::FromTouch(
MockMotionEvent(MotionEvent::Action::POINTER_UP));
EXPECT_EQ(GestureEventDataPacket::TOUCH_END, packet.gesture_source());
GestureEventData gesture = CreateGesture(EventType::kGestureTap);
packet = GestureEventDataPacket::FromTouchTimeout(gesture);
EXPECT_EQ(GestureEventDataPacket::TOUCH_TIMEOUT, packet.gesture_source());
EXPECT_EQ(1U, packet.gesture_count());
EXPECT_EQ(base::TimeTicks(), packet.timestamp());
EXPECT_EQ(gfx::PointF(gesture.x, gesture.y), packet.touch_location());
}
TEST_F(GestureEventDataPacketTest, AddEventLatencyMetadataToGestures) {
GestureEventDataPacket packet = GestureEventDataPacket::FromTouch(
MockMotionEvent(MotionEvent::Action::DOWN));
packet.Push(CreateGesture(EventType::kGestureTap));
packet.Push(CreateGesture(EventType::kGestureScrollUpdate));
packet.Push(CreateGesture(EventType::kGesturePinchUpdate));
EventLatencyMetadata event_latency_metadata;
event_latency_metadata.scrolls_blocking_touch_dispatched_to_renderer =
base::TimeTicks::Now();
packet.AddEventLatencyMetadataToGestures(
event_latency_metadata,
base::BindRepeating([](const ui::GestureEventData& data) {
return data.type() == EventType::kGestureScrollUpdate;
}));
EXPECT_TRUE(packet.gesture(0)
.details.GetEventLatencyMetadata()
.scrolls_blocking_touch_dispatched_to_renderer.is_null());
EXPECT_EQ(
packet.gesture(1)
.details.GetEventLatencyMetadata()
.scrolls_blocking_touch_dispatched_to_renderer,
event_latency_metadata.scrolls_blocking_touch_dispatched_to_renderer);
EXPECT_TRUE(packet.gesture(2)
.details.GetEventLatencyMetadata()
.scrolls_blocking_touch_dispatched_to_renderer.is_null());
}
} // namespace ui
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