| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "flutter/lib/ui/window/pointer_data_packet_converter.h" |
| |
| #include <cstring> |
| |
| #include "gtest/gtest.h" |
| |
| namespace flutter { |
| namespace testing { |
| |
| void CreateSimulatedPointerData(PointerData& data, // NOLINT |
| PointerData::Change change, |
| int64_t device, |
| double dx, |
| double dy, |
| int64_t buttons) { |
| data.time_stamp = 0; |
| data.change = change; |
| data.kind = PointerData::DeviceKind::kTouch; |
| data.signal_kind = PointerData::SignalKind::kNone; |
| data.device = device; |
| data.pointer_identifier = 0; |
| data.physical_x = dx; |
| data.physical_y = dy; |
| data.physical_delta_x = 0.0; |
| data.physical_delta_y = 0.0; |
| data.buttons = buttons; |
| data.obscured = 0; |
| data.synthesized = 0; |
| data.pressure = 0.0; |
| data.pressure_min = 0.0; |
| data.pressure_max = 0.0; |
| data.distance = 0.0; |
| data.distance_max = 0.0; |
| data.size = 0.0; |
| data.radius_major = 0.0; |
| data.radius_minor = 0.0; |
| data.radius_min = 0.0; |
| data.radius_max = 0.0; |
| data.orientation = 0.0; |
| data.tilt = 0.0; |
| data.platformData = 0; |
| data.scroll_delta_x = 0.0; |
| data.scroll_delta_y = 0.0; |
| } |
| |
| void CreateSimulatedMousePointerData(PointerData& data, // NOLINT |
| PointerData::Change change, |
| PointerData::SignalKind signal_kind, |
| int64_t device, |
| double dx, |
| double dy, |
| double scroll_delta_x, |
| double scroll_delta_y, |
| int64_t buttons) { |
| data.time_stamp = 0; |
| data.change = change; |
| data.kind = PointerData::DeviceKind::kMouse; |
| data.signal_kind = signal_kind; |
| data.device = device; |
| data.pointer_identifier = 0; |
| data.physical_x = dx; |
| data.physical_y = dy; |
| data.physical_delta_x = 0.0; |
| data.physical_delta_y = 0.0; |
| data.buttons = buttons; |
| data.obscured = 0; |
| data.synthesized = 0; |
| data.pressure = 0.0; |
| data.pressure_min = 0.0; |
| data.pressure_max = 0.0; |
| data.distance = 0.0; |
| data.distance_max = 0.0; |
| data.size = 0.0; |
| data.radius_major = 0.0; |
| data.radius_minor = 0.0; |
| data.radius_min = 0.0; |
| data.radius_max = 0.0; |
| data.orientation = 0.0; |
| data.tilt = 0.0; |
| data.platformData = 0; |
| data.scroll_delta_x = scroll_delta_x; |
| data.scroll_delta_y = scroll_delta_y; |
| } |
| |
| void CreateSimulatedTrackpadGestureData(PointerData& data, // NOLINT |
| PointerData::Change change, |
| int64_t device, |
| double dx, |
| double dy, |
| double pan_x, |
| double pan_y, |
| double scale, |
| double rotation) { |
| data.time_stamp = 0; |
| data.change = change; |
| data.kind = PointerData::DeviceKind::kMouse; |
| data.signal_kind = PointerData::SignalKind::kNone; |
| data.device = device; |
| data.pointer_identifier = 0; |
| data.physical_x = dx; |
| data.physical_y = dy; |
| data.physical_delta_x = 0.0; |
| data.physical_delta_y = 0.0; |
| data.buttons = 0; |
| data.obscured = 0; |
| data.synthesized = 0; |
| data.pressure = 0.0; |
| data.pressure_min = 0.0; |
| data.pressure_max = 0.0; |
| data.distance = 0.0; |
| data.distance_max = 0.0; |
| data.size = 0.0; |
| data.radius_major = 0.0; |
| data.radius_minor = 0.0; |
| data.radius_min = 0.0; |
| data.radius_max = 0.0; |
| data.orientation = 0.0; |
| data.tilt = 0.0; |
| data.platformData = 0; |
| data.scroll_delta_x = 0.0; |
| data.scroll_delta_y = 0.0; |
| data.pan_x = pan_x; |
| data.pan_y = pan_y; |
| data.pan_delta_x = 0.0; |
| data.pan_delta_y = 0.0; |
| data.scale = scale; |
| data.rotation = rotation; |
| } |
| |
| void UnpackPointerPacket(std::vector<PointerData>& output, // NOLINT |
| std::unique_ptr<PointerDataPacket> packet) { |
| size_t kBytesPerPointerData = kPointerDataFieldCount * kBytesPerField; |
| auto buffer = packet->data(); |
| size_t buffer_length = buffer.size(); |
| |
| for (size_t i = 0; i < buffer_length / kBytesPerPointerData; i++) { |
| PointerData pointer_data; |
| memcpy(&pointer_data, &buffer[i * kBytesPerPointerData], |
| sizeof(PointerData)); |
| output.push_back(pointer_data); |
| } |
| packet.reset(); |
| } |
| |
| TEST(PointerDataPacketConverterTest, CanConvetPointerDataPacket) { |
| PointerDataPacketConverter converter; |
| auto packet = std::make_unique<PointerDataPacket>(6); |
| PointerData data; |
| CreateSimulatedPointerData(data, PointerData::Change::kAdd, 0, 0.0, 0.0, 0); |
| packet->SetPointerData(0, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kHover, 0, 3.0, 0.0, 0); |
| packet->SetPointerData(1, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 0, 3.0, 0.0, 1); |
| packet->SetPointerData(2, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kMove, 0, 3.0, 4.0, 1); |
| packet->SetPointerData(3, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kUp, 0, 3.0, 4.0, 0); |
| packet->SetPointerData(4, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kRemove, 0, 3.0, 4.0, |
| 0); |
| packet->SetPointerData(5, data); |
| auto converted_packet = converter.Convert(std::move(packet)); |
| |
| std::vector<PointerData> result; |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| |
| ASSERT_EQ(result.size(), (size_t)6); |
| ASSERT_EQ(result[0].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[0].synthesized, 0); |
| |
| ASSERT_EQ(result[1].change, PointerData::Change::kHover); |
| ASSERT_EQ(result[1].synthesized, 0); |
| ASSERT_EQ(result[1].physical_delta_x, 3.0); |
| ASSERT_EQ(result[1].physical_delta_y, 0.0); |
| |
| ASSERT_EQ(result[2].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[2].pointer_identifier, 1); |
| ASSERT_EQ(result[2].synthesized, 0); |
| |
| ASSERT_EQ(result[3].change, PointerData::Change::kMove); |
| ASSERT_EQ(result[3].pointer_identifier, 1); |
| ASSERT_EQ(result[3].synthesized, 0); |
| ASSERT_EQ(result[3].physical_delta_x, 0.0); |
| ASSERT_EQ(result[3].physical_delta_y, 4.0); |
| |
| ASSERT_EQ(result[4].change, PointerData::Change::kUp); |
| ASSERT_EQ(result[4].pointer_identifier, 1); |
| ASSERT_EQ(result[4].synthesized, 0); |
| |
| ASSERT_EQ(result[5].change, PointerData::Change::kRemove); |
| ASSERT_EQ(result[5].synthesized, 0); |
| } |
| |
| TEST(PointerDataPacketConverterTest, CanSynthesizeDownAndUp) { |
| PointerDataPacketConverter converter; |
| auto packet = std::make_unique<PointerDataPacket>(4); |
| PointerData data; |
| CreateSimulatedPointerData(data, PointerData::Change::kAdd, 0, 0.0, 0.0, 0); |
| packet->SetPointerData(0, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 0, 3.0, 0.0, 1); |
| packet->SetPointerData(1, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kUp, 0, 3.0, 4.0, 0); |
| packet->SetPointerData(2, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kRemove, 0, 3.0, 4.0, |
| 0); |
| packet->SetPointerData(3, data); |
| auto converted_packet = converter.Convert(std::move(packet)); |
| |
| std::vector<PointerData> result; |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| |
| ASSERT_EQ(result.size(), (size_t)6); |
| ASSERT_EQ(result[0].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[0].synthesized, 0); |
| |
| // A hover should be synthesized. |
| ASSERT_EQ(result[1].change, PointerData::Change::kHover); |
| ASSERT_EQ(result[1].synthesized, 1); |
| ASSERT_EQ(result[1].physical_delta_x, 3.0); |
| ASSERT_EQ(result[1].physical_delta_y, 0.0); |
| ASSERT_EQ(result[1].buttons, 0); |
| |
| ASSERT_EQ(result[2].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[2].pointer_identifier, 1); |
| ASSERT_EQ(result[2].synthesized, 0); |
| ASSERT_EQ(result[2].buttons, 1); |
| |
| // A move should be synthesized. |
| ASSERT_EQ(result[3].change, PointerData::Change::kMove); |
| ASSERT_EQ(result[3].pointer_identifier, 1); |
| ASSERT_EQ(result[3].synthesized, 1); |
| ASSERT_EQ(result[3].physical_delta_x, 0.0); |
| ASSERT_EQ(result[3].physical_delta_y, 4.0); |
| ASSERT_EQ(result[3].buttons, 1); |
| |
| ASSERT_EQ(result[4].change, PointerData::Change::kUp); |
| ASSERT_EQ(result[4].pointer_identifier, 1); |
| ASSERT_EQ(result[4].synthesized, 0); |
| ASSERT_EQ(result[4].buttons, 0); |
| |
| ASSERT_EQ(result[5].change, PointerData::Change::kRemove); |
| ASSERT_EQ(result[5].synthesized, 0); |
| } |
| |
| TEST(PointerDataPacketConverterTest, CanUpdatePointerIdentifier) { |
| PointerDataPacketConverter converter; |
| auto packet = std::make_unique<PointerDataPacket>(7); |
| PointerData data; |
| CreateSimulatedPointerData(data, PointerData::Change::kAdd, 0, 0.0, 0.0, 0); |
| packet->SetPointerData(0, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 0, 0.0, 0.0, 1); |
| packet->SetPointerData(1, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kUp, 0, 0.0, 0.0, 0); |
| packet->SetPointerData(2, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 0, 0.0, 0.0, 1); |
| packet->SetPointerData(3, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kMove, 0, 3.0, 0.0, 1); |
| packet->SetPointerData(4, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kUp, 0, 3.0, 0.0, 0); |
| packet->SetPointerData(5, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kRemove, 0, 3.0, 0.0, |
| 0); |
| packet->SetPointerData(6, data); |
| auto converted_packet = converter.Convert(std::move(packet)); |
| |
| std::vector<PointerData> result; |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| |
| ASSERT_EQ(result.size(), (size_t)7); |
| ASSERT_EQ(result[0].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[0].synthesized, 0); |
| |
| ASSERT_EQ(result[1].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[1].pointer_identifier, 1); |
| ASSERT_EQ(result[1].synthesized, 0); |
| |
| ASSERT_EQ(result[2].change, PointerData::Change::kUp); |
| ASSERT_EQ(result[2].pointer_identifier, 1); |
| ASSERT_EQ(result[2].synthesized, 0); |
| |
| // Pointer count increase to 2. |
| ASSERT_EQ(result[3].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[3].pointer_identifier, 2); |
| ASSERT_EQ(result[3].synthesized, 0); |
| |
| ASSERT_EQ(result[4].change, PointerData::Change::kMove); |
| ASSERT_EQ(result[4].pointer_identifier, 2); |
| ASSERT_EQ(result[4].synthesized, 0); |
| ASSERT_EQ(result[4].physical_delta_x, 3.0); |
| ASSERT_EQ(result[4].physical_delta_y, 0.0); |
| |
| ASSERT_EQ(result[5].change, PointerData::Change::kUp); |
| ASSERT_EQ(result[5].pointer_identifier, 2); |
| ASSERT_EQ(result[5].synthesized, 0); |
| |
| ASSERT_EQ(result[6].change, PointerData::Change::kRemove); |
| ASSERT_EQ(result[6].synthesized, 0); |
| } |
| |
| TEST(PointerDataPacketConverterTest, AlwaysForwardMoveEvent) { |
| PointerDataPacketConverter converter; |
| auto packet = std::make_unique<PointerDataPacket>(4); |
| PointerData data; |
| CreateSimulatedPointerData(data, PointerData::Change::kAdd, 0, 0.0, 0.0, 0); |
| packet->SetPointerData(0, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 0, 0.0, 0.0, 1); |
| packet->SetPointerData(1, data); |
| // Creates a move event without a location change. |
| CreateSimulatedPointerData(data, PointerData::Change::kMove, 0, 0.0, 0.0, 1); |
| packet->SetPointerData(2, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kUp, 0, 0.0, 0.0, 0); |
| packet->SetPointerData(3, data); |
| |
| auto converted_packet = converter.Convert(std::move(packet)); |
| |
| std::vector<PointerData> result; |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| |
| ASSERT_EQ(result.size(), (size_t)4); |
| ASSERT_EQ(result[0].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[0].synthesized, 0); |
| |
| ASSERT_EQ(result[1].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[1].pointer_identifier, 1); |
| ASSERT_EQ(result[1].synthesized, 0); |
| |
| // Does not filter out the move event. |
| ASSERT_EQ(result[2].change, PointerData::Change::kMove); |
| ASSERT_EQ(result[2].pointer_identifier, 1); |
| ASSERT_EQ(result[2].synthesized, 0); |
| |
| ASSERT_EQ(result[3].change, PointerData::Change::kUp); |
| ASSERT_EQ(result[3].pointer_identifier, 1); |
| ASSERT_EQ(result[3].synthesized, 0); |
| } |
| |
| TEST(PointerDataPacketConverterTest, CanWorkWithDifferentDevices) { |
| PointerDataPacketConverter converter; |
| auto packet = std::make_unique<PointerDataPacket>(12); |
| PointerData data; |
| CreateSimulatedPointerData(data, PointerData::Change::kAdd, 0, 0.0, 0.0, 0); |
| packet->SetPointerData(0, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 0, 0.0, 0.0, 1); |
| packet->SetPointerData(1, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kAdd, 1, 0.0, 0.0, 0); |
| packet->SetPointerData(2, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 1, 0.0, 0.0, 1); |
| packet->SetPointerData(3, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kUp, 0, 0.0, 0.0, 0); |
| packet->SetPointerData(4, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 0, 0.0, 0.0, 1); |
| packet->SetPointerData(5, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kMove, 1, 0.0, 4.0, 1); |
| packet->SetPointerData(6, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kMove, 0, 3.0, 0.0, 1); |
| packet->SetPointerData(7, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kUp, 1, 0.0, 4.0, 0); |
| packet->SetPointerData(8, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kUp, 0, 3.0, 0.0, 0); |
| packet->SetPointerData(9, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kRemove, 0, 3.0, 0.0, |
| 0); |
| packet->SetPointerData(10, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kRemove, 1, 0.0, 4.0, |
| 0); |
| packet->SetPointerData(11, data); |
| auto converted_packet = converter.Convert(std::move(packet)); |
| |
| std::vector<PointerData> result; |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| |
| ASSERT_EQ(result.size(), (size_t)12); |
| ASSERT_EQ(result[0].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[0].device, 0); |
| ASSERT_EQ(result[0].synthesized, 0); |
| |
| ASSERT_EQ(result[1].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[1].device, 0); |
| ASSERT_EQ(result[1].pointer_identifier, 1); |
| ASSERT_EQ(result[1].synthesized, 0); |
| |
| ASSERT_EQ(result[2].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[2].device, 1); |
| ASSERT_EQ(result[2].synthesized, 0); |
| |
| ASSERT_EQ(result[3].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[3].device, 1); |
| ASSERT_EQ(result[3].pointer_identifier, 2); |
| ASSERT_EQ(result[3].synthesized, 0); |
| |
| ASSERT_EQ(result[4].change, PointerData::Change::kUp); |
| ASSERT_EQ(result[4].device, 0); |
| ASSERT_EQ(result[4].pointer_identifier, 1); |
| ASSERT_EQ(result[4].synthesized, 0); |
| |
| ASSERT_EQ(result[5].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[5].device, 0); |
| ASSERT_EQ(result[5].pointer_identifier, 3); |
| ASSERT_EQ(result[5].synthesized, 0); |
| |
| ASSERT_EQ(result[6].change, PointerData::Change::kMove); |
| ASSERT_EQ(result[6].device, 1); |
| ASSERT_EQ(result[6].pointer_identifier, 2); |
| ASSERT_EQ(result[6].synthesized, 0); |
| ASSERT_EQ(result[6].physical_delta_x, 0.0); |
| ASSERT_EQ(result[6].physical_delta_y, 4.0); |
| |
| ASSERT_EQ(result[7].change, PointerData::Change::kMove); |
| ASSERT_EQ(result[7].device, 0); |
| ASSERT_EQ(result[7].pointer_identifier, 3); |
| ASSERT_EQ(result[7].synthesized, 0); |
| ASSERT_EQ(result[7].physical_delta_x, 3.0); |
| ASSERT_EQ(result[7].physical_delta_y, 0.0); |
| |
| ASSERT_EQ(result[8].change, PointerData::Change::kUp); |
| ASSERT_EQ(result[8].device, 1); |
| ASSERT_EQ(result[8].pointer_identifier, 2); |
| ASSERT_EQ(result[8].synthesized, 0); |
| |
| ASSERT_EQ(result[9].change, PointerData::Change::kUp); |
| ASSERT_EQ(result[9].device, 0); |
| ASSERT_EQ(result[9].pointer_identifier, 3); |
| ASSERT_EQ(result[9].synthesized, 0); |
| |
| ASSERT_EQ(result[10].change, PointerData::Change::kRemove); |
| ASSERT_EQ(result[10].device, 0); |
| ASSERT_EQ(result[10].synthesized, 0); |
| |
| ASSERT_EQ(result[11].change, PointerData::Change::kRemove); |
| ASSERT_EQ(result[11].device, 1); |
| ASSERT_EQ(result[11].synthesized, 0); |
| } |
| |
| TEST(PointerDataPacketConverterTest, CanSynthesizeAdd) { |
| PointerDataPacketConverter converter; |
| auto packet = std::make_unique<PointerDataPacket>(2); |
| PointerData data; |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 0, 330.0, 450.0, |
| 1); |
| packet->SetPointerData(0, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kUp, 0, 0.0, 0.0, 0); |
| packet->SetPointerData(1, data); |
| auto converted_packet = converter.Convert(std::move(packet)); |
| |
| std::vector<PointerData> result; |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| |
| ASSERT_EQ(result.size(), (size_t)4); |
| // A add should be synthesized. |
| ASSERT_EQ(result[0].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[0].physical_x, 330.0); |
| ASSERT_EQ(result[0].physical_y, 450.0); |
| ASSERT_EQ(result[0].synthesized, 1); |
| ASSERT_EQ(result[0].buttons, 0); |
| |
| ASSERT_EQ(result[1].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[1].physical_x, 330.0); |
| ASSERT_EQ(result[1].physical_y, 450.0); |
| ASSERT_EQ(result[1].synthesized, 0); |
| ASSERT_EQ(result[1].buttons, 1); |
| |
| // A move should be synthesized. |
| ASSERT_EQ(result[2].change, PointerData::Change::kMove); |
| ASSERT_EQ(result[2].physical_delta_x, -330.0); |
| ASSERT_EQ(result[2].physical_delta_y, -450.0); |
| ASSERT_EQ(result[2].physical_x, 0.0); |
| ASSERT_EQ(result[2].physical_y, 0.0); |
| ASSERT_EQ(result[2].synthesized, 1); |
| ASSERT_EQ(result[2].buttons, 1); |
| |
| ASSERT_EQ(result[3].change, PointerData::Change::kUp); |
| ASSERT_EQ(result[3].physical_x, 0.0); |
| ASSERT_EQ(result[3].physical_y, 0.0); |
| ASSERT_EQ(result[3].synthesized, 0); |
| ASSERT_EQ(result[3].buttons, 0); |
| } |
| |
| TEST(PointerDataPacketConverterTest, CanHandleThreeFingerGesture) { |
| // Regression test https://github.com/flutter/flutter/issues/20517. |
| PointerDataPacketConverter converter; |
| PointerData data; |
| std::vector<PointerData> result; |
| // First finger down. |
| auto packet = std::make_unique<PointerDataPacket>(1); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 0, 0.0, 0.0, 1); |
| packet->SetPointerData(0, data); |
| auto converted_packet = converter.Convert(std::move(packet)); |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| // Second finger down. |
| packet = std::make_unique<PointerDataPacket>(1); |
| CreateSimulatedPointerData(data, PointerData::Change::kDown, 1, 33.0, 44.0, |
| 1); |
| packet->SetPointerData(0, data); |
| converted_packet = converter.Convert(std::move(packet)); |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| // Triggers three cancels. |
| packet = std::make_unique<PointerDataPacket>(3); |
| CreateSimulatedPointerData(data, PointerData::Change::kCancel, 1, 33.0, 44.0, |
| 0); |
| packet->SetPointerData(0, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kCancel, 0, 0.0, 0.0, |
| 0); |
| packet->SetPointerData(1, data); |
| CreateSimulatedPointerData(data, PointerData::Change::kCancel, 2, 40.0, 50.0, |
| 0); |
| packet->SetPointerData(2, data); |
| converted_packet = converter.Convert(std::move(packet)); |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| |
| ASSERT_EQ(result.size(), (size_t)6); |
| ASSERT_EQ(result[0].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[0].device, 0); |
| ASSERT_EQ(result[0].physical_x, 0.0); |
| ASSERT_EQ(result[0].physical_y, 0.0); |
| ASSERT_EQ(result[0].synthesized, 1); |
| ASSERT_EQ(result[0].buttons, 0); |
| |
| ASSERT_EQ(result[1].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[1].device, 0); |
| ASSERT_EQ(result[1].physical_x, 0.0); |
| ASSERT_EQ(result[1].physical_y, 0.0); |
| ASSERT_EQ(result[1].synthesized, 0); |
| ASSERT_EQ(result[1].buttons, 1); |
| |
| ASSERT_EQ(result[2].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[2].device, 1); |
| ASSERT_EQ(result[2].physical_x, 33.0); |
| ASSERT_EQ(result[2].physical_y, 44.0); |
| ASSERT_EQ(result[2].synthesized, 1); |
| ASSERT_EQ(result[2].buttons, 0); |
| |
| ASSERT_EQ(result[3].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[3].device, 1); |
| ASSERT_EQ(result[3].physical_x, 33.0); |
| ASSERT_EQ(result[3].physical_y, 44.0); |
| ASSERT_EQ(result[3].synthesized, 0); |
| ASSERT_EQ(result[3].buttons, 1); |
| |
| ASSERT_EQ(result[4].change, PointerData::Change::kCancel); |
| ASSERT_EQ(result[4].device, 1); |
| ASSERT_EQ(result[4].physical_x, 33.0); |
| ASSERT_EQ(result[4].physical_y, 44.0); |
| ASSERT_EQ(result[4].synthesized, 0); |
| |
| ASSERT_EQ(result[5].change, PointerData::Change::kCancel); |
| ASSERT_EQ(result[5].device, 0); |
| ASSERT_EQ(result[5].physical_x, 0.0); |
| ASSERT_EQ(result[5].physical_y, 0.0); |
| ASSERT_EQ(result[5].synthesized, 0); |
| // Third cancel should be dropped |
| } |
| |
| TEST(PointerDataPacketConverterTest, CanConvertPointerSignals) { |
| PointerData::SignalKind signal_kinds[] = { |
| PointerData::SignalKind::kScroll, |
| PointerData::SignalKind::kScrollInertiaCancel, |
| PointerData::SignalKind::kScale, |
| }; |
| for (const PointerData::SignalKind& kind : signal_kinds) { |
| PointerDataPacketConverter converter; |
| auto packet = std::make_unique<PointerDataPacket>(6); |
| PointerData data; |
| CreateSimulatedMousePointerData(data, PointerData::Change::kAdd, |
| PointerData::SignalKind::kNone, 0, 0.0, 0.0, |
| 0.0, 0.0, 0); |
| packet->SetPointerData(0, data); |
| CreateSimulatedMousePointerData(data, PointerData::Change::kAdd, |
| PointerData::SignalKind::kNone, 1, 0.0, 0.0, |
| 0.0, 0.0, 0); |
| packet->SetPointerData(1, data); |
| CreateSimulatedMousePointerData(data, PointerData::Change::kDown, |
| PointerData::SignalKind::kNone, 1, 0.0, 0.0, |
| 0.0, 0.0, 1); |
| packet->SetPointerData(2, data); |
| CreateSimulatedMousePointerData(data, PointerData::Change::kHover, kind, 0, |
| 34.0, 34.0, 30.0, 0.0, 0); |
| packet->SetPointerData(3, data); |
| CreateSimulatedMousePointerData(data, PointerData::Change::kHover, kind, 1, |
| 49.0, 49.0, 50.0, 0.0, 0); |
| packet->SetPointerData(4, data); |
| CreateSimulatedMousePointerData(data, PointerData::Change::kHover, kind, 2, |
| 10.0, 20.0, 30.0, 40.0, 0); |
| packet->SetPointerData(5, data); |
| auto converted_packet = converter.Convert(std::move(packet)); |
| |
| std::vector<PointerData> result; |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| |
| ASSERT_EQ(result.size(), (size_t)9); |
| ASSERT_EQ(result[0].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[0].signal_kind, PointerData::SignalKind::kNone); |
| ASSERT_EQ(result[0].device, 0); |
| ASSERT_EQ(result[0].physical_x, 0.0); |
| ASSERT_EQ(result[0].physical_y, 0.0); |
| ASSERT_EQ(result[0].synthesized, 0); |
| |
| ASSERT_EQ(result[1].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[1].signal_kind, PointerData::SignalKind::kNone); |
| ASSERT_EQ(result[1].device, 1); |
| ASSERT_EQ(result[1].physical_x, 0.0); |
| ASSERT_EQ(result[1].physical_y, 0.0); |
| ASSERT_EQ(result[1].synthesized, 0); |
| |
| ASSERT_EQ(result[2].change, PointerData::Change::kDown); |
| ASSERT_EQ(result[2].signal_kind, PointerData::SignalKind::kNone); |
| ASSERT_EQ(result[2].device, 1); |
| ASSERT_EQ(result[2].physical_x, 0.0); |
| ASSERT_EQ(result[2].physical_y, 0.0); |
| ASSERT_EQ(result[2].synthesized, 0); |
| |
| // Converter will synthesize a hover to position for device 0. |
| ASSERT_EQ(result[3].change, PointerData::Change::kHover); |
| ASSERT_EQ(result[3].signal_kind, PointerData::SignalKind::kNone); |
| ASSERT_EQ(result[3].device, 0); |
| ASSERT_EQ(result[3].physical_x, 34.0); |
| ASSERT_EQ(result[3].physical_y, 34.0); |
| ASSERT_EQ(result[3].physical_delta_x, 34.0); |
| ASSERT_EQ(result[3].physical_delta_y, 34.0); |
| ASSERT_EQ(result[3].buttons, 0); |
| ASSERT_EQ(result[3].synthesized, 1); |
| |
| ASSERT_EQ(result[4].change, PointerData::Change::kHover); |
| ASSERT_EQ(result[4].signal_kind, kind); |
| ASSERT_EQ(result[4].device, 0); |
| ASSERT_EQ(result[4].physical_x, 34.0); |
| ASSERT_EQ(result[4].physical_y, 34.0); |
| ASSERT_EQ(result[4].scroll_delta_x, 30.0); |
| ASSERT_EQ(result[4].scroll_delta_y, 0.0); |
| |
| // Converter will synthesize a move to position for device 1. |
| ASSERT_EQ(result[5].change, PointerData::Change::kMove); |
| ASSERT_EQ(result[5].signal_kind, PointerData::SignalKind::kNone); |
| ASSERT_EQ(result[5].device, 1); |
| ASSERT_EQ(result[5].physical_x, 49.0); |
| ASSERT_EQ(result[5].physical_y, 49.0); |
| ASSERT_EQ(result[5].physical_delta_x, 49.0); |
| ASSERT_EQ(result[5].physical_delta_y, 49.0); |
| ASSERT_EQ(result[5].buttons, 1); |
| ASSERT_EQ(result[5].synthesized, 1); |
| |
| ASSERT_EQ(result[6].change, PointerData::Change::kHover); |
| ASSERT_EQ(result[6].signal_kind, kind); |
| ASSERT_EQ(result[6].device, 1); |
| ASSERT_EQ(result[6].physical_x, 49.0); |
| ASSERT_EQ(result[6].physical_y, 49.0); |
| ASSERT_EQ(result[6].scroll_delta_x, 50.0); |
| ASSERT_EQ(result[6].scroll_delta_y, 0.0); |
| |
| // Converter will synthesize an add for device 2. |
| ASSERT_EQ(result[7].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[7].signal_kind, PointerData::SignalKind::kNone); |
| ASSERT_EQ(result[7].device, 2); |
| ASSERT_EQ(result[7].physical_x, 10.0); |
| ASSERT_EQ(result[7].physical_y, 20.0); |
| ASSERT_EQ(result[7].synthesized, 1); |
| |
| ASSERT_EQ(result[8].change, PointerData::Change::kHover); |
| ASSERT_EQ(result[8].signal_kind, kind); |
| ASSERT_EQ(result[8].device, 2); |
| ASSERT_EQ(result[8].physical_x, 10.0); |
| ASSERT_EQ(result[8].physical_y, 20.0); |
| ASSERT_EQ(result[8].scroll_delta_x, 30.0); |
| ASSERT_EQ(result[8].scroll_delta_y, 40.0); |
| } |
| } |
| |
| TEST(PointerDataPacketConverterTest, CanConvertTrackpadGesture) { |
| PointerDataPacketConverter converter; |
| auto packet = std::make_unique<PointerDataPacket>(3); |
| PointerData data; |
| CreateSimulatedTrackpadGestureData(data, PointerData::Change::kPanZoomStart, |
| 0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0); |
| packet->SetPointerData(0, data); |
| CreateSimulatedTrackpadGestureData(data, PointerData::Change::kPanZoomUpdate, |
| 0, 0.0, 0.0, 3.0, 4.0, 1.0, 0.0); |
| packet->SetPointerData(1, data); |
| CreateSimulatedTrackpadGestureData(data, PointerData::Change::kPanZoomEnd, 0, |
| 0.0, 0.0, 0.0, 0.0, 1.0, 0.0); |
| packet->SetPointerData(2, data); |
| auto converted_packet = converter.Convert(std::move(packet)); |
| |
| std::vector<PointerData> result; |
| UnpackPointerPacket(result, std::move(converted_packet)); |
| |
| ASSERT_EQ(result.size(), (size_t)4); |
| ASSERT_EQ(result[0].change, PointerData::Change::kAdd); |
| ASSERT_EQ(result[0].device, 0); |
| ASSERT_EQ(result[0].synthesized, 1); |
| |
| ASSERT_EQ(result[1].change, PointerData::Change::kPanZoomStart); |
| ASSERT_EQ(result[1].signal_kind, PointerData::SignalKind::kNone); |
| ASSERT_EQ(result[1].device, 0); |
| ASSERT_EQ(result[1].physical_x, 0.0); |
| ASSERT_EQ(result[1].physical_y, 0.0); |
| ASSERT_EQ(result[1].synthesized, 0); |
| |
| ASSERT_EQ(result[2].change, PointerData::Change::kPanZoomUpdate); |
| ASSERT_EQ(result[2].signal_kind, PointerData::SignalKind::kNone); |
| ASSERT_EQ(result[2].device, 0); |
| ASSERT_EQ(result[2].physical_x, 0.0); |
| ASSERT_EQ(result[2].physical_y, 0.0); |
| ASSERT_EQ(result[2].pan_x, 3.0); |
| ASSERT_EQ(result[2].pan_y, 4.0); |
| ASSERT_EQ(result[2].pan_delta_x, 3.0); |
| ASSERT_EQ(result[2].pan_delta_y, 4.0); |
| ASSERT_EQ(result[2].scale, 1.0); |
| ASSERT_EQ(result[2].rotation, 0.0); |
| ASSERT_EQ(result[2].synthesized, 0); |
| |
| ASSERT_EQ(result[3].change, PointerData::Change::kPanZoomEnd); |
| ASSERT_EQ(result[3].signal_kind, PointerData::SignalKind::kNone); |
| ASSERT_EQ(result[3].device, 0); |
| ASSERT_EQ(result[3].physical_x, 0.0); |
| ASSERT_EQ(result[3].physical_y, 0.0); |
| ASSERT_EQ(result[3].synthesized, 0); |
| } |
| |
| } // namespace testing |
| } // namespace flutter |
