| // Copyright 2014 The Chromium 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 "content/renderer/device_sensors/device_motion_event_pump.h" |
| |
| #include <string.h> |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/run_loop.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "base/time/time.h" |
| #include "content/public/test/test_utils.h" |
| #include "content/renderer/device_sensors/fake_sensor_and_provider.h" |
| #include "device/sensors/public/cpp/motion_data.h" |
| #include "mojo/public/cpp/bindings/interface_request.h" |
| #include "services/device/public/interfaces/sensor.mojom.h" |
| #include "services/device/public/interfaces/sensor_provider.mojom.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/WebKit/public/platform/modules/device_orientation/WebDeviceMotionListener.h" |
| #include "third_party/WebKit/public/platform/scheduler/test/renderer_scheduler_test_support.h" |
| #include "ui/gfx/geometry/angle_conversions.h" |
| |
| namespace content { |
| |
| class MockDeviceMotionListener : public blink::WebDeviceMotionListener { |
| public: |
| MockDeviceMotionListener() |
| : did_change_device_motion_(false), number_of_events_(0) { |
| memset(&data_, 0, sizeof(data_)); |
| } |
| ~MockDeviceMotionListener() override {} |
| |
| void DidChangeDeviceMotion(const device::MotionData& data) override { |
| memcpy(&data_, &data, sizeof(data)); |
| did_change_device_motion_ = true; |
| ++number_of_events_; |
| } |
| |
| bool did_change_device_motion() const { |
| return did_change_device_motion_; |
| } |
| |
| int number_of_events() const { return number_of_events_; } |
| |
| const device::MotionData& data() const { return data_; } |
| |
| private: |
| bool did_change_device_motion_; |
| int number_of_events_; |
| device::MotionData data_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MockDeviceMotionListener); |
| }; |
| |
| class DeviceMotionEventPumpForTesting : public DeviceMotionEventPump { |
| public: |
| DeviceMotionEventPumpForTesting() : DeviceMotionEventPump(nullptr) {} |
| ~DeviceMotionEventPumpForTesting() override {} |
| |
| // DeviceMotionEventPump: |
| void SendStartMessage() override { |
| DeviceMotionEventPump::SendStartMessageImpl(); |
| } |
| |
| int pump_delay_microseconds() const { return kDefaultPumpDelayMicroseconds; } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DeviceMotionEventPumpForTesting); |
| }; |
| |
| class DeviceMotionEventPumpTest : public testing::Test { |
| public: |
| DeviceMotionEventPumpTest() = default; |
| |
| protected: |
| void SetUp() override { |
| motion_pump_.reset(new DeviceMotionEventPumpForTesting()); |
| device::mojom::SensorProviderPtr sensor_provider_ptr; |
| sensor_provider_.Bind(mojo::MakeRequest(&sensor_provider_ptr)); |
| motion_pump_->SetSensorProviderForTesting(std::move(sensor_provider_ptr)); |
| |
| listener_.reset(new MockDeviceMotionListener); |
| |
| ExpectAllThreeSensorsStateToBe( |
| DeviceMotionEventPump::SensorState::NOT_INITIALIZED); |
| EXPECT_EQ(DeviceMotionEventPump::PumpState::STOPPED, |
| motion_pump()->GetPumpStateForTesting()); |
| } |
| |
| void FireEvent() { motion_pump_->FireEvent(); } |
| |
| void ExpectAccelerometerStateToBe( |
| DeviceMotionEventPump::SensorState expected_sensor_state) { |
| EXPECT_EQ(expected_sensor_state, motion_pump_->accelerometer_.sensor_state); |
| } |
| |
| void ExpectLinearAccelerationSensorStateToBe( |
| DeviceMotionEventPump::SensorState expected_sensor_state) { |
| EXPECT_EQ(expected_sensor_state, |
| motion_pump_->linear_acceleration_sensor_.sensor_state); |
| } |
| |
| void ExpectGyroscopeStateToBe( |
| DeviceMotionEventPump::SensorState expected_sensor_state) { |
| EXPECT_EQ(expected_sensor_state, motion_pump_->gyroscope_.sensor_state); |
| } |
| |
| void ExpectAllThreeSensorsStateToBe( |
| DeviceMotionEventPump::SensorState expected_sensor_state) { |
| ExpectAccelerometerStateToBe(expected_sensor_state); |
| ExpectLinearAccelerationSensorStateToBe(expected_sensor_state); |
| ExpectGyroscopeStateToBe(expected_sensor_state); |
| } |
| |
| DeviceMotionEventPumpForTesting* motion_pump() { return motion_pump_.get(); } |
| |
| MockDeviceMotionListener* listener() { return listener_.get(); } |
| |
| FakeSensorProvider* sensor_provider() { return &sensor_provider_; } |
| |
| private: |
| base::MessageLoop loop_; |
| std::unique_ptr<DeviceMotionEventPumpForTesting> motion_pump_; |
| std::unique_ptr<MockDeviceMotionListener> listener_; |
| FakeSensorProvider sensor_provider_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DeviceMotionEventPumpTest); |
| }; |
| |
| TEST_F(DeviceMotionEventPumpTest, MultipleStartAndStopWithWait) { |
| motion_pump()->Start(listener()); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::ACTIVE); |
| EXPECT_EQ(DeviceMotionEventPump::PumpState::RUNNING, |
| motion_pump()->GetPumpStateForTesting()); |
| |
| motion_pump()->Stop(); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| EXPECT_EQ(DeviceMotionEventPump::PumpState::STOPPED, |
| motion_pump()->GetPumpStateForTesting()); |
| |
| motion_pump()->Start(listener()); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::ACTIVE); |
| EXPECT_EQ(DeviceMotionEventPump::PumpState::RUNNING, |
| motion_pump()->GetPumpStateForTesting()); |
| |
| motion_pump()->Stop(); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| EXPECT_EQ(DeviceMotionEventPump::PumpState::STOPPED, |
| motion_pump()->GetPumpStateForTesting()); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, CallStop) { |
| motion_pump()->Stop(); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe( |
| DeviceMotionEventPump::SensorState::NOT_INITIALIZED); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, CallStartAndStop) { |
| motion_pump()->Start(listener()); |
| motion_pump()->Stop(); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, CallStartMultipleTimes) { |
| motion_pump()->Start(listener()); |
| motion_pump()->Start(listener()); |
| motion_pump()->Stop(); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, CallStopMultipleTimes) { |
| motion_pump()->Start(listener()); |
| motion_pump()->Stop(); |
| motion_pump()->Stop(); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| } |
| |
| // Test multiple DeviceSensorEventPump::Start() calls only bind sensor once. |
| TEST_F(DeviceMotionEventPumpTest, SensorOnlyBindOnce) { |
| motion_pump()->Start(listener()); |
| motion_pump()->Stop(); |
| motion_pump()->Start(listener()); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::ACTIVE); |
| |
| motion_pump()->Stop(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, AllSensorsAreActive) { |
| motion_pump()->Start(listener()); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::ACTIVE); |
| |
| sensor_provider()->SetAccelerometerData(1, 2, 3); |
| sensor_provider()->SetLinearAccelerationSensorData(4, 5, 6); |
| sensor_provider()->SetGyroscopeData(7, 8, 9); |
| |
| FireEvent(); |
| |
| device::MotionData received_data = listener()->data(); |
| EXPECT_TRUE(listener()->did_change_device_motion()); |
| |
| EXPECT_TRUE(received_data.has_acceleration_including_gravity_x); |
| EXPECT_EQ(1, received_data.acceleration_including_gravity_x); |
| EXPECT_TRUE(received_data.has_acceleration_including_gravity_y); |
| EXPECT_EQ(2, received_data.acceleration_including_gravity_y); |
| EXPECT_TRUE(received_data.has_acceleration_including_gravity_z); |
| EXPECT_EQ(3, received_data.acceleration_including_gravity_z); |
| |
| EXPECT_TRUE(received_data.has_acceleration_x); |
| EXPECT_EQ(4, received_data.acceleration_x); |
| EXPECT_TRUE(received_data.has_acceleration_y); |
| EXPECT_EQ(5, received_data.acceleration_y); |
| EXPECT_TRUE(received_data.has_acceleration_z); |
| EXPECT_EQ(6, received_data.acceleration_z); |
| |
| EXPECT_TRUE(received_data.has_rotation_rate_alpha); |
| EXPECT_EQ(gfx::RadToDeg(7.0), received_data.rotation_rate_alpha); |
| EXPECT_TRUE(received_data.has_rotation_rate_beta); |
| EXPECT_EQ(gfx::RadToDeg(8.0), received_data.rotation_rate_beta); |
| EXPECT_TRUE(received_data.has_rotation_rate_gamma); |
| EXPECT_EQ(gfx::RadToDeg(9.0), received_data.rotation_rate_gamma); |
| |
| motion_pump()->Stop(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, TwoSensorsAreActive) { |
| sensor_provider()->set_linear_acceleration_sensor_is_available(false); |
| |
| motion_pump()->Start(listener()); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAccelerometerStateToBe(DeviceMotionEventPump::SensorState::ACTIVE); |
| ExpectLinearAccelerationSensorStateToBe( |
| DeviceMotionEventPump::SensorState::NOT_INITIALIZED); |
| ExpectGyroscopeStateToBe(DeviceMotionEventPump::SensorState::ACTIVE); |
| |
| sensor_provider()->SetAccelerometerData(1, 2, 3); |
| sensor_provider()->SetGyroscopeData(7, 8, 9); |
| |
| FireEvent(); |
| |
| device::MotionData received_data = listener()->data(); |
| EXPECT_TRUE(listener()->did_change_device_motion()); |
| |
| EXPECT_TRUE(received_data.has_acceleration_including_gravity_x); |
| EXPECT_EQ(1, received_data.acceleration_including_gravity_x); |
| EXPECT_TRUE(received_data.has_acceleration_including_gravity_y); |
| EXPECT_EQ(2, received_data.acceleration_including_gravity_y); |
| EXPECT_TRUE(received_data.has_acceleration_including_gravity_z); |
| EXPECT_EQ(3, received_data.acceleration_including_gravity_z); |
| |
| EXPECT_FALSE(received_data.has_acceleration_x); |
| EXPECT_FALSE(received_data.has_acceleration_y); |
| EXPECT_FALSE(received_data.has_acceleration_z); |
| |
| EXPECT_TRUE(received_data.has_rotation_rate_alpha); |
| EXPECT_EQ(gfx::RadToDeg(7.0), received_data.rotation_rate_alpha); |
| EXPECT_TRUE(received_data.has_rotation_rate_beta); |
| EXPECT_EQ(gfx::RadToDeg(8.0), received_data.rotation_rate_beta); |
| EXPECT_TRUE(received_data.has_rotation_rate_gamma); |
| EXPECT_EQ(gfx::RadToDeg(9.0), received_data.rotation_rate_gamma); |
| |
| motion_pump()->Stop(); |
| |
| ExpectAccelerometerStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| ExpectLinearAccelerationSensorStateToBe( |
| DeviceMotionEventPump::SensorState::NOT_INITIALIZED); |
| ExpectGyroscopeStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, SomeSensorDataFieldsNotAvailable) { |
| motion_pump()->Start(listener()); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::ACTIVE); |
| |
| sensor_provider()->SetAccelerometerData(NAN, 2, 3); |
| sensor_provider()->SetLinearAccelerationSensorData(4, NAN, 6); |
| sensor_provider()->SetGyroscopeData(7, 8, NAN); |
| |
| FireEvent(); |
| |
| device::MotionData received_data = listener()->data(); |
| EXPECT_TRUE(listener()->did_change_device_motion()); |
| |
| EXPECT_FALSE(received_data.has_acceleration_including_gravity_x); |
| EXPECT_TRUE(received_data.has_acceleration_including_gravity_y); |
| EXPECT_EQ(2, received_data.acceleration_including_gravity_y); |
| EXPECT_TRUE(received_data.has_acceleration_including_gravity_z); |
| EXPECT_EQ(3, received_data.acceleration_including_gravity_z); |
| |
| EXPECT_TRUE(received_data.has_acceleration_x); |
| EXPECT_EQ(4, received_data.acceleration_x); |
| EXPECT_FALSE(received_data.has_acceleration_y); |
| EXPECT_TRUE(received_data.has_acceleration_z); |
| EXPECT_EQ(6, received_data.acceleration_z); |
| |
| EXPECT_TRUE(received_data.has_rotation_rate_alpha); |
| EXPECT_EQ(gfx::RadToDeg(7.0), received_data.rotation_rate_alpha); |
| EXPECT_TRUE(received_data.has_rotation_rate_beta); |
| EXPECT_EQ(gfx::RadToDeg(8.0), received_data.rotation_rate_beta); |
| EXPECT_FALSE(received_data.has_rotation_rate_gamma); |
| |
| motion_pump()->Stop(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, FireAllNullEvent) { |
| // No active sensors. |
| sensor_provider()->set_accelerometer_is_available(false); |
| sensor_provider()->set_linear_acceleration_sensor_is_available(false); |
| sensor_provider()->set_gyroscope_is_available(false); |
| |
| motion_pump()->Start(listener()); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe( |
| DeviceMotionEventPump::SensorState::NOT_INITIALIZED); |
| |
| FireEvent(); |
| |
| device::MotionData received_data = listener()->data(); |
| EXPECT_TRUE(listener()->did_change_device_motion()); |
| |
| EXPECT_FALSE(received_data.has_acceleration_x); |
| EXPECT_FALSE(received_data.has_acceleration_y); |
| EXPECT_FALSE(received_data.has_acceleration_z); |
| |
| EXPECT_FALSE(received_data.has_acceleration_including_gravity_x); |
| EXPECT_FALSE(received_data.has_acceleration_including_gravity_y); |
| EXPECT_FALSE(received_data.has_acceleration_including_gravity_z); |
| |
| EXPECT_FALSE(received_data.has_rotation_rate_alpha); |
| EXPECT_FALSE(received_data.has_rotation_rate_beta); |
| EXPECT_FALSE(received_data.has_rotation_rate_gamma); |
| |
| motion_pump()->Stop(); |
| |
| ExpectAllThreeSensorsStateToBe( |
| DeviceMotionEventPump::SensorState::NOT_INITIALIZED); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, |
| NotFireEventWhenSensorReadingTimeStampIsZero) { |
| motion_pump()->Start(listener()); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::ACTIVE); |
| |
| FireEvent(); |
| EXPECT_FALSE(listener()->did_change_device_motion()); |
| |
| sensor_provider()->SetAccelerometerData(1, 2, 3); |
| FireEvent(); |
| EXPECT_FALSE(listener()->did_change_device_motion()); |
| |
| sensor_provider()->SetLinearAccelerationSensorData(4, 5, 6); |
| FireEvent(); |
| EXPECT_FALSE(listener()->did_change_device_motion()); |
| |
| sensor_provider()->SetGyroscopeData(7, 8, 9); |
| FireEvent(); |
| // Event is fired only after all the available sensors have data. |
| EXPECT_TRUE(listener()->did_change_device_motion()); |
| |
| motion_pump()->Stop(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| } |
| |
| // Confirm that the frequency of pumping events is not greater than 60Hz. |
| // A rate above 60Hz would allow for the detection of keystrokes. |
| // (crbug.com/421691) |
| TEST_F(DeviceMotionEventPumpTest, PumpThrottlesEventRate) { |
| // Confirm that the delay for pumping events is 60 Hz. |
| EXPECT_GE(60, base::Time::kMicrosecondsPerSecond / |
| motion_pump()->pump_delay_microseconds()); |
| |
| motion_pump()->Start(listener()); |
| base::RunLoop().RunUntilIdle(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::ACTIVE); |
| |
| sensor_provider()->SetAccelerometerData(1, 2, 3); |
| sensor_provider()->SetLinearAccelerationSensorData(4, 5, 6); |
| sensor_provider()->SetGyroscopeData(7, 8, 9); |
| |
| blink::scheduler::GetSingleThreadTaskRunnerForTesting()->PostDelayedTask( |
| FROM_HERE, base::MessageLoop::QuitWhenIdleClosure(), |
| base::TimeDelta::FromMilliseconds(100)); |
| base::RunLoop().Run(); |
| motion_pump()->Stop(); |
| |
| ExpectAllThreeSensorsStateToBe(DeviceMotionEventPump::SensorState::SUSPENDED); |
| |
| // Check that the blink::WebDeviceMotionListener does not receive excess |
| // events. |
| EXPECT_TRUE(listener()->did_change_device_motion()); |
| EXPECT_GE(6, listener()->number_of_events()); |
| } |
| |
| } // namespace content |