Add plumbing for testing API for MockWebDeviceMotionHandler injection.

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/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/metrics/histogram.h"
@@ skipping 21 matching lines @@
 #include "content/renderer/media/media_stream_dependency_factory.h"
 #include "content/renderer/media/renderer_webaudiodevice_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/renderer_clipboard_client.h"
 #include "content/renderer/websharedworkerrepository_impl.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "media/audio/audio_output_device.h"
 #include "media/base/audio_hardware_config.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebBlobRegistry.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebDeviceMotionListener.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebFileInfo.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGamepads.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebHyphenator.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamCenter.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamCenterClient.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebURL.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebVector.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebRuntimeFeatures.h"
 #include "webkit/base/file_path_string_conversions.h"
@@ skipping 23 matching lines @@
 #include "third_party/WebKit/Source/Platform/chromium/public/linux/WebFontFamily.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/linux/WebSandboxSupport.h"
 #endif
 
 #if defined(OS_POSIX)
 #include "base/file_descriptor_posix.h"
 #endif
 
 using WebKit::WebAudioDevice;
 using WebKit::WebBlobRegistry;
+using WebKit::WebDeviceMotionListener;
 using WebKit::WebFileInfo;
 using WebKit::WebFileSystem;
 using WebKit::WebFrame;
 using WebKit::WebGamepads;
 using WebKit::WebIDBFactory;
 using WebKit::Platform;
 using WebKit::WebMediaStreamCenter;
 using WebKit::WebMediaStreamCenterClient;
 using WebKit::WebRTCPeerConnectionHandler;
 using WebKit::WebRTCPeerConnectionHandlerClient;
 using WebKit::WebStorageNamespace;
 using WebKit::WebString;
 using WebKit::WebURL;
 using WebKit::WebVector;
 
 namespace content {
 
 static bool g_sandbox_enabled = true;
 base::LazyInstance<WebGamepads>::Leaky g_test_gamepads =
     LAZY_INSTANCE_INITIALIZER;
 
+base::LazyInstance<scoped_ptr<WebDeviceMotionListener> > g_test_device_motion =
+    LAZY_INSTANCE_INITIALIZER;
+
 //------------------------------------------------------------------------------
 
 class RendererWebKitPlatformSupportImpl::MimeRegistry
     : public webkit_glue::SimpleWebMimeRegistryImpl {
  public:
   virtual WebKit::WebString mimeTypeForExtension(const WebKit::WebString&);
   virtual WebKit::WebString mimeTypeFromFile(const WebKit::WebString&);
   virtual WebKit::WebString preferredExtensionForMIMEType(
       const WebKit::WebString&);
 };
@@ skipping 800 matching lines @@
       shared_offscreen_context_->DestroyedOnMainThread()) {
     shared_offscreen_context_ =
         RenderThreadImpl::current()->OffscreenContextProviderForMainThread();
   }
   if (!shared_offscreen_context_)
     return NULL;
   return new webkit::gpu::WebGraphicsContext3DProviderImpl(
       shared_offscreen_context_);
 }
 
+//------------------------------------------------------------------------------
+
+void RendererWebKitPlatformSupportImpl::setDeviceMotionListener(
+    WebKit::WebDeviceMotionListener* listener) {
+  if (g_test_device_motion.Get().get() == 0) {
+    // TODO(timvolodine) provide implementation and instantiation of the
+    // event pump.
+  } else {
+    g_test_device_motion.Get()->setListener(listener);
+  }
+}
+
+// static
+void RendererWebKitPlatformSupportImpl::SetMockDeviceMotionListenerForTesting(
+    WebDeviceMotionListener* listener) {
+  g_test_device_motion.Get().reset(listener);
+}
+
 }  // namespace content