Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / xwalk / tizen / mobile / sensor / sensor_provider.cc

diff --git a/src/xwalk/tizen/mobile/sensor/sensor_provider.cc b/src/xwalk/tizen/mobile/sensor/sensor_provider.cc
index f24522d..a41beaf 100644 (file)
--- a/src/xwalk/tizen/mobile/sensor/sensor_provider.cc
+++ b/src/xwalk/tizen/mobile/sensor/sensor_provider.cc
@@ -9,26 +9,29 @@
 
 namespace xwalk {
 
-// static
-bool SensorProvider::initialized_ = false;
-
 SensorProvider* SensorProvider::GetInstance() {
-  if (!initialized_) {
+  if (instance_.get() == NULL) {
     instance_.reset(new TizenPlatformSensor());
-    if (!instance_->Initialize())
-      instance_.reset();
+    instance_->Initialize();
   }
   return instance_.get();
 }
 
 SensorProvider::SensorProvider()
-    : last_orientation_(blink::WebScreenOrientationUndefined) {
+    : last_orientation_(blink::WebScreenOrientationUndefined),
+      connected_(false) {
 }
 
 SensorProvider::~SensorProvider() {
   Finish();
 }
 
+// Whether the platform sensors are connected.
+bool SensorProvider::connected() const {
+  base::AutoLock lock(lock_);
+  return connected_;
+}
+
 void SensorProvider::AddObserver(Observer* observer) {
   observers_.insert(observer);
 }
@@ -70,6 +73,10 @@ void SensorProvider::OnRotationRateChanged(float alpha,
     (*it)->OnRotationRateChanged(alpha, beta, gamma);
 }
 
-scoped_ptr<SensorProvider> SensorProvider::instance_;
+void SensorProvider::OnSensorConnected() {
+  for (auto observer : observers_)
+    observer->OnSensorConnected();
+}
 
+scoped_ptr<SensorProvider> SensorProvider::instance_;
 }  // namespace xwalk