Implement Device Orientation using shared memory in content/renderer.

content/renderer/device_orientation/device_motion_event_pump_unittest.cc

 // Copyright 2013 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_motion_hardware_buffer.h"
@@ skipping 24 matching lines @@
 void MockDeviceMotionListener::didChangeDeviceMotion(
     const WebKit::WebDeviceMotionData& data) {
   memcpy(&data_, &data, sizeof(data));
   did_change_device_motion_ = true;
 }
 
 class DeviceMotionEventPumpForTesting : public DeviceMotionEventPump {
  public:
   DeviceMotionEventPumpForTesting() { }
   virtual ~DeviceMotionEventPumpForTesting() { }
-  void OnDidStartDeviceMotion(base::SharedMemoryHandle handle);
-  bool SetListener(WebKit::WebDeviceMotionListener*);
-  bool StartFetchingDeviceMotion();
-  bool StopFetchingDeviceMotion();
+
+  void OnDidStart(base::SharedMemoryHandle renderer_handle) {
+    DeviceMotionEventPump::OnDidStart(renderer_handle);
+  }
+  virtual bool SendStartMessage() OVERRIDE { return true; }
+  virtual bool SendStopMessage() OVERRIDE { return true; }
 };
 
-bool DeviceMotionEventPumpForTesting::StartFetchingDeviceMotion() {
-  state_ = PENDING_START;
-  return true;
-}
-
-bool DeviceMotionEventPumpForTesting::StopFetchingDeviceMotion() {
-  if (timer_.IsRunning())
-    timer_.Stop();
-  state_ = STOPPED;
-  return true;
-}
-
-bool DeviceMotionEventPumpForTesting::SetListener(
-    WebKit::WebDeviceMotionListener* listener) {
-  listener_ = listener;
-  return (listener_) ? StartFetchingDeviceMotion() : StopFetchingDeviceMotion();
-}
-
-void DeviceMotionEventPumpForTesting::OnDidStartDeviceMotion(
-    base::SharedMemoryHandle handle) {
-  DeviceMotionEventPump::OnDidStartDeviceMotion(handle);
-}
-
 // Always failing in the win try bot. See http://crbug.com/256782.
 #if defined(OS_WIN)
 #define MAYBE_DidStartPolling DISABLED_DidStartPolling
 #else
 #define MAYBE_DidStartPolling DidStartPolling
 #endif
 TEST_F(DeviceMotionEventPumpTest, MAYBE_DidStartPolling) {
   base::MessageLoop loop(base::MessageLoop::TYPE_UI);
   scoped_ptr<MockDeviceMotionListener> listener(new MockDeviceMotionListener);
   scoped_ptr<DeviceMotionEventPumpForTesting> motion_pump(
@@ skipping 11 matching lines @@
   WebKit::WebDeviceMotionData& data = buffer->data;
   data.accelerationX = 1;
   data.hasAccelerationX = true;
   data.accelerationY = 2;
   data.hasAccelerationY = true;
   data.accelerationZ = 3;
   data.hasAccelerationZ = true;
   data.allAvailableSensorsAreActive = true;
 
   motion_pump->SetListener(listener.get());
-  motion_pump->OnDidStartDeviceMotion(handle);
+  motion_pump->OnDidStart(handle);
   base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(
-      DeviceMotionEventPump::GetDelayMillis() * 2));
+      motion_pump->GetDelayMillis() * 2));
   RunAllPendingInMessageLoop();
   motion_pump->SetListener(0);
 
   WebKit::WebDeviceMotionData& received_data = listener->data_;
   EXPECT_TRUE(listener->did_change_device_motion_);
   EXPECT_TRUE(received_data.hasAccelerationX);
   EXPECT_EQ(1, (double)received_data.accelerationX);
   EXPECT_TRUE(received_data.hasAccelerationX);
   EXPECT_EQ(2, (double)received_data.accelerationY);
   EXPECT_TRUE(received_data.hasAccelerationY);
@@ skipping 34 matching lines @@
   WebKit::WebDeviceMotionData& data = buffer->data;
   data.accelerationX = 1;
   data.hasAccelerationX = true;
   data.accelerationY = 2;
   data.hasAccelerationY = true;
   data.accelerationZ = 3;
   data.hasAccelerationZ = true;
   data.allAvailableSensorsAreActive = false;
 
   motion_pump->SetListener(listener.get());
-  motion_pump->OnDidStartDeviceMotion(handle);
+  motion_pump->OnDidStart(handle);
   base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(
-      DeviceMotionEventPump::GetDelayMillis() * 2));
+      motion_pump->GetDelayMillis() * 2));
   RunAllPendingInMessageLoop();
   motion_pump->SetListener(0);
 
   WebKit::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