Extract device_sensors to /device via Mojofication

content/renderer/device_sensors/device_orientation_event_pump.cc

 // 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_orientation_event_pump.h"
 
 #include <cmath>
 
-#include "content/common/device_sensors/device_orientation_messages.h"
+#include "base/logging.h"
+#include "base/process/process_handle.h"
+#include "content/public/common/service_registry.h"
 #include "content/public/renderer/render_thread.h"
 #include "third_party/WebKit/public/platform/modules/device_orientation/WebDeviceOrientationListener.h"
 
 namespace content {
 
 const double DeviceOrientationEventPump::kOrientationThreshold = 0.1;
 
-DeviceOrientationEventPump::DeviceOrientationEventPump(RenderThread* thread)
-    : DeviceSensorEventPump<blink::WebDeviceOrientationListener>(thread) {
+DeviceOrientationEventPump::DeviceOrientationEventPump(
+    blink::WebDeviceOrientationListener* listener)
+    : listener_(listener) {
+  DCHECK(listener_);
+  LOG(WARNING) << "DeviceOrientationEventPump::DeviceOrientationEventPump";
+
+  if (ServiceRegistry* registry = RenderThread::Get()->GetServiceRegistry()) {
+    // registry can be null during testing.
+    registry->ConnectToRemoteService(&service_);
+    service_->StartPolling(static_cast<int32>(base::GetCurrentProcId()),
+                           base::Bind(&DeviceOrientationEventPump::OnDidStart,
+                                      base::Unretained(this)));
+  }
 }
 
 DeviceOrientationEventPump::~DeviceOrientationEventPump() {
 }
 
-bool DeviceOrientationEventPump::OnControlMessageReceived(
-    const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(DeviceOrientationEventPump, message)
-    IPC_MESSAGE_HANDLER(DeviceOrientationMsg_DidStartPolling, OnDidStart)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
 void DeviceOrientationEventPump::FireEvent() {
-  DCHECK(listener());
+  DCHECK(listener_);
+  LOG(WARNING) << "DeviceOrientationEventPump::FireEvent";
   blink::WebDeviceOrientationData data;
   if (reader_->GetLatestData(&data) && ShouldFireEvent(data)) {
     memcpy(&data_, &data, sizeof(data));
-    listener()->didChangeDeviceOrientation(data);
+    listener_->didChangeDeviceOrientation(data);
   }
 }
 
 static bool IsSignificantlyDifferent(bool hasAngle1, double angle1,
     bool hasAngle2, double angle2) {
   if (hasAngle1 != hasAngle2)
     return true;
   return (hasAngle1 && std::fabs(angle1 - angle2) >=
           DeviceOrientationEventPump::kOrientationThreshold);
 }
@@ skipping 17 matching lines @@
 }
 
 bool DeviceOrientationEventPump::InitializeReader(
     base::SharedMemoryHandle handle) {
   memset(&data_, 0, sizeof(data_));
   if (!reader_)
     reader_.reset(new DeviceOrientationSharedMemoryReader());
   return reader_->Initialize(handle);
 }
 
-void DeviceOrientationEventPump::SendStartMessage() {
-  RenderThread::Get()->Send(new DeviceOrientationHostMsg_StartPolling());
-}
-
-void DeviceOrientationEventPump::SendStopMessage() {
-  RenderThread::Get()->Send(new DeviceOrientationHostMsg_StopPolling());
-}
-
 void DeviceOrientationEventPump::SendFakeDataForTesting(void* fake_data) {
   blink::WebDeviceOrientationData data =
       *static_cast<blink::WebDeviceOrientationData*>(fake_data);
 
-  listener()->didChangeDeviceOrientation(data);
+  listener_->didChangeDeviceOrientation(data);
 }
 
 }  // namespace content