WebKit & WebCore part of the device motion implementation using the platform layer.

Source/WebKit/chromium/src/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 29 matching lines @@
 #include "Chrome.h"
 #include "Color.h"
 #include "ColorSpace.h"
 #include "CompositionUnderlineVectorBuilder.h"
 #include "ContextFeaturesClientImpl.h"
 #include "ContextMenu.h"
 #include "ContextMenuController.h"
 #include "ContextMenuItem.h"
 #include "Cursor.h"
 #include "DOMUtilitiesPrivate.h"
+#include "DeviceMotionController.h"
 #include "DeviceOrientationClientProxy.h"
 #include "Document.h"
 #include "DocumentLoader.h"
 #include "DragController.h"
 #include "DragData.h"
 #include "DragSession.h"
 #include "Editor.h"
 #include "EventHandler.h"
 #include "Extensions3D.h"
 #include "FocusController.h"
@@ skipping 425 matching lines @@
     provideSpeechRecognitionTo(m_page.get(), m_speechRecognitionClient.get());
 #endif
 #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
     provideNotification(m_page.get(), notificationPresenterImpl());
 #endif
 #if ENABLE(NAVIGATOR_CONTENT_UTILS)
     provideNavigatorContentUtilsTo(m_page.get(), m_navigatorContentUtilsClient.get());
 #endif
 
     provideContextFeaturesTo(m_page.get(), m_featureSwitchClient.get());
+    provideDeviceMotionTo(m_page.get());
     provideDeviceOrientationTo(m_page.get(), m_deviceOrientationClientProxy.get());
     provideGeolocationTo(m_page.get(), m_geolocationClientProxy.get());
     m_geolocationClientProxy->setController(GeolocationController::from(m_page.get()));
 
 #if ENABLE(BATTERY_STATUS)
     provideBatteryTo(m_page.get(), m_batteryClient.get());
     m_batteryClient->setController(BatteryController::from(m_page.get()));
 #endif
 
     m_page->setGroupName(pageGroupName);
@@ skipping 3776 matching lines @@
 #endif
 
 bool WebViewImpl::shouldDisableDesktopWorkarounds()
 {
     ViewportArguments arguments = mainFrameImpl()->frame()->document()->viewportArguments();
     return arguments.width == ViewportArguments::ValueDeviceWidth || !arguments.userZoom
         || (arguments.minZoom == arguments.maxZoom && arguments.minZoom != ViewportArguments::ValueAuto);
 }
 
 } // namespace WebKit