Chromium-side implementation of DeviceMotion.

content/renderer/renderer_webkitplatformsupport_impl.cc

 // Copyright (c) 2012 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/renderer_webkitplatformsupport_impl.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
@@ skipping 64 matching lines @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/linux/WebSandboxSupport.h"
 #endif
 
 #if defined(OS_POSIX)
 #include "base/file_descriptor_posix.h"
 #endif
 
 using content::RenderThread;
 using WebKit::WebAudioDevice;
 using WebKit::WebBlobRegistry;
+using WebKit::WebDeviceMotionDetector;
 using WebKit::WebFileInfo;
 using WebKit::WebFileSystem;
 using WebKit::WebFrame;
 using WebKit::WebGamepads;
 using WebKit::WebIDBFactory;
 using WebKit::WebIDBKey;
 using WebKit::WebIDBKeyPath;
 using WebKit::WebKitPlatformSupport;
 using WebKit::WebMediaStreamCenter;
 using WebKit::WebMediaStreamCenterClient;
@@ skipping 459 matching lines @@
 long long RendererWebKitPlatformSupportImpl::databaseGetFileSize(
     const WebString& vfs_file_name) {
   return DatabaseUtil::DatabaseGetFileSize(vfs_file_name);
 }
 
 long long RendererWebKitPlatformSupportImpl::databaseGetSpaceAvailableForOrigin(
     const WebString& origin_identifier) {
   return DatabaseUtil::DatabaseGetSpaceAvailable(origin_identifier);
 }
 
+//------------------------------------------------------------------------------
+
+WebDeviceMotionDetector*
+RendererWebKitPlatformSupportImpl::deviceMotionDetector() {
+  WebFrame* web_frame = WebFrame::frameForCurrentContext();
+  if (!web_frame)
+    return NULL;
+  RenderViewImpl* render_view = RenderViewImpl::FromWebView(web_frame->view());
+  if (!render_view)
+    return NULL;
+  return render_view->GetDeviceMotionDispatcher();
+}
+
+//------------------------------------------------------------------------------
+
 WebKit::WebSharedWorkerRepository*
 RendererWebKitPlatformSupportImpl::sharedWorkerRepository() {
   if (!CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableSharedWorkers)) {
     return shared_worker_repository_.get();
   } else {
     return NULL;
   }
 }
 
@@ skipping 156 matching lines @@
     bool enable) {
   bool was_enabled = g_sandbox_enabled;
   g_sandbox_enabled = enable;
   return was_enabled;
 }
 
 GpuChannelHostFactory*
 RendererWebKitPlatformSupportImpl::GetGpuChannelHostFactory() {
   return RenderThreadImpl::current();
 }