Index: content/browser/sensors/sensors_provider_impl.cc |
diff --git a/content/browser/sensors/sensors_provider_impl.cc b/content/browser/sensors/sensors_provider_impl.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9c151f739020e2268d9d419645e5b32adceabe2f |
--- /dev/null |
+++ b/content/browser/sensors/sensors_provider_impl.cc |
@@ -0,0 +1,35 @@ |
+// Copyright (c) 2011 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/browser/sensors/sensors_provider_impl.h" |
+ |
+#include "base/memory/singleton.h" |
+ |
+namespace sensors { |
+ |
+ProviderImpl* ProviderImpl::GetInstance() { |
+ return Singleton<ProviderImpl>::get(); |
+} |
+ |
+ProviderImpl::ProviderImpl() |
+ : listeners_(new ListenerList()) { |
+} |
+ |
+ProviderImpl::~ProviderImpl() { |
+} |
+ |
+void ProviderImpl::AddListener(Listener* listener) { |
+ listeners_->AddObserver(listener); |
+} |
+ |
+void ProviderImpl::RemoveListener(Listener* listener) { |
+ listeners_->RemoveObserver(listener); |
+} |
+ |
+void ProviderImpl::ScreenOrientationChanged( |
+ const ScreenOrientation& change) { |
+ listeners_->Notify(&Listener::OnScreenOrientationChanged, change); |
+} |
+ |
+} // namespace sensors |