| // 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 "device_motion_event_pump.h" |
| |
| #include "base/logging.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/message_loop/message_loop.h" |
| #include "content/common/device_sensors/device_motion_hardware_buffer.h" |
| #include "content/public/test/test_utils.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/WebKit/public/platform/WebDeviceMotionListener.h" |
| |
| namespace content { |
| |
| class MockDeviceMotionListener : public blink::WebDeviceMotionListener { |
| public: |
| MockDeviceMotionListener() : did_change_device_motion_(false) { |
| memset(&data_, 0, sizeof(data_)); |
| } |
| virtual ~MockDeviceMotionListener() { } |
| |
| virtual void didChangeDeviceMotion( |
| const blink::WebDeviceMotionData& data) override { |
| memcpy(&data_, &data, sizeof(data)); |
| did_change_device_motion_ = true; |
| } |
| |
| bool did_change_device_motion() const { |
| return did_change_device_motion_; |
| } |
| const blink::WebDeviceMotionData& data() const { |
| return data_; |
| } |
| |
| private: |
| bool did_change_device_motion_; |
| blink::WebDeviceMotionData data_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MockDeviceMotionListener); |
| }; |
| |
| class DeviceMotionEventPumpForTesting : public DeviceMotionEventPump { |
| public: |
| DeviceMotionEventPumpForTesting() |
| : DeviceMotionEventPump(0) { } |
| ~DeviceMotionEventPumpForTesting() override {} |
| |
| void OnDidStart(base::SharedMemoryHandle renderer_handle) { |
| DeviceMotionEventPump::OnDidStart(renderer_handle); |
| } |
| void SendStartMessage() override {} |
| void SendStopMessage() override {} |
| void FireEvent() override { |
| DeviceMotionEventPump::FireEvent(); |
| Stop(); |
| base::MessageLoop::current()->QuitWhenIdle(); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DeviceMotionEventPumpForTesting); |
| }; |
| |
| class DeviceMotionEventPumpTest : public testing::Test { |
| public: |
| DeviceMotionEventPumpTest() { |
| EXPECT_TRUE(shared_memory_.CreateAndMapAnonymous( |
| sizeof(DeviceMotionHardwareBuffer))); |
| } |
| |
| protected: |
| virtual void SetUp() override { |
| const DeviceMotionHardwareBuffer* null_buffer = NULL; |
| listener_.reset(new MockDeviceMotionListener); |
| motion_pump_.reset(new DeviceMotionEventPumpForTesting); |
| buffer_ = static_cast<DeviceMotionHardwareBuffer*>(shared_memory_.memory()); |
| ASSERT_NE(null_buffer, buffer_); |
| memset(buffer_, 0, sizeof(DeviceMotionHardwareBuffer)); |
| ASSERT_TRUE(shared_memory_.ShareToProcess(base::GetCurrentProcessHandle(), |
| &handle_)); |
| } |
| |
| void InitBuffer(bool allAvailableSensorsActive) { |
| blink::WebDeviceMotionData& data = buffer_->data; |
| data.accelerationX = 1; |
| data.hasAccelerationX = true; |
| data.accelerationY = 2; |
| data.hasAccelerationY = true; |
| data.accelerationZ = 3; |
| data.hasAccelerationZ = true; |
| data.allAvailableSensorsAreActive = allAvailableSensorsActive; |
| } |
| |
| MockDeviceMotionListener* listener() { return listener_.get(); } |
| DeviceMotionEventPumpForTesting* motion_pump() { return motion_pump_.get(); } |
| base::SharedMemoryHandle handle() { return handle_; } |
| |
| private: |
| scoped_ptr<MockDeviceMotionListener> listener_; |
| scoped_ptr<DeviceMotionEventPumpForTesting> motion_pump_; |
| base::SharedMemoryHandle handle_; |
| base::SharedMemory shared_memory_; |
| DeviceMotionHardwareBuffer* buffer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DeviceMotionEventPumpTest); |
| }; |
| |
| TEST_F(DeviceMotionEventPumpTest, DidStartPolling) { |
| base::MessageLoopForUI loop; |
| |
| InitBuffer(true); |
| |
| motion_pump()->Start(listener()); |
| motion_pump()->OnDidStart(handle()); |
| |
| base::MessageLoop::current()->Run(); |
| |
| const blink::WebDeviceMotionData& received_data = listener()->data(); |
| EXPECT_TRUE(listener()->did_change_device_motion()); |
| EXPECT_TRUE(received_data.hasAccelerationX); |
| EXPECT_EQ(1, static_cast<double>(received_data.accelerationX)); |
| EXPECT_TRUE(received_data.hasAccelerationX); |
| EXPECT_EQ(2, static_cast<double>(received_data.accelerationY)); |
| EXPECT_TRUE(received_data.hasAccelerationY); |
| EXPECT_EQ(3, static_cast<double>(received_data.accelerationZ)); |
| EXPECT_TRUE(received_data.hasAccelerationZ); |
| EXPECT_FALSE(received_data.hasAccelerationIncludingGravityX); |
| EXPECT_FALSE(received_data.hasAccelerationIncludingGravityY); |
| EXPECT_FALSE(received_data.hasAccelerationIncludingGravityZ); |
| EXPECT_FALSE(received_data.hasRotationRateAlpha); |
| EXPECT_FALSE(received_data.hasRotationRateBeta); |
| EXPECT_FALSE(received_data.hasRotationRateGamma); |
| } |
| |
| TEST_F(DeviceMotionEventPumpTest, DidStartPollingNotAllSensorsActive) { |
| base::MessageLoopForUI loop; |
| |
| InitBuffer(false); |
| |
| motion_pump()->Start(listener()); |
| motion_pump()->OnDidStart(handle()); |
| |
| base::MessageLoop::current()->Run(); |
| |
| const blink::WebDeviceMotionData& received_data = listener()->data(); |
| // No change in device motion because allAvailableSensorsAreActive is false. |
| EXPECT_FALSE(listener()->did_change_device_motion()); |
| EXPECT_FALSE(received_data.hasAccelerationX); |
| EXPECT_FALSE(received_data.hasAccelerationX); |
| EXPECT_FALSE(received_data.hasAccelerationY); |
| EXPECT_FALSE(received_data.hasAccelerationZ); |
| EXPECT_FALSE(received_data.hasAccelerationIncludingGravityX); |
| EXPECT_FALSE(received_data.hasAccelerationIncludingGravityY); |
| EXPECT_FALSE(received_data.hasAccelerationIncludingGravityZ); |
| EXPECT_FALSE(received_data.hasRotationRateAlpha); |
| EXPECT_FALSE(received_data.hasRotationRateBeta); |
| EXPECT_FALSE(received_data.hasRotationRateGamma); |
| } |
| |
| } // namespace content |