Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / chromeos / device_uma.h

diff --git a/src/chrome/browser/chromeos/device_uma.h b/src/chrome/browser/chromeos/device_uma.h
index ad71e5b..7bff758 100644 (file)
--- a/src/chrome/browser/chromeos/device_uma.h
+++ b/src/chrome/browser/chromeos/device_uma.h
@@ -6,15 +6,14 @@
 #define CHROME_BROWSER_CHROMEOS_DEVICE_UMA_H_
 
 #include "base/basictypes.h"
-#include "base/event_types.h"
-#include "base/message_loop/message_loop.h"
+#include "ui/events/platform/platform_event_observer.h"
 
 template <typename T> struct DefaultSingletonTraits;
 
 namespace chromeos {
 
 // A class to record devices' input event details via the UMA system
-class DeviceUMA : public base::MessageLoopForUI::Observer {
+class DeviceUMA : public ui::PlatformEventObserver {
  public:
   // Getting instance starts the class automatically if it hasn't been
   // started before.
@@ -28,22 +27,17 @@ class DeviceUMA : public base::MessageLoopForUI::Observer {
   DeviceUMA();
   virtual ~DeviceUMA();
 
-  // Start and stop observing events.
-  void AddMessageLoopObserver();
-  void RemoveMessageLoopObserver();
-
-  // MessageLoopForUI::Observer overrides.
-  virtual base::EventStatus WillProcessEvent(
-      const base::NativeEvent& event) OVERRIDE;
-  virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE;
+  // ui::PlatformEventObserver:
+  virtual void WillProcessEvent(const ui::PlatformEvent& event) OVERRIDE;
+  virtual void DidProcessEvent(const ui::PlatformEvent& event) OVERRIDE;
 
   // Check CrOS touchpad events to see if the metrics gesture is present
-  void CheckTouchpadEvent(const base::NativeEvent& event);
+  void CheckTouchpadEvent(XEvent* event);
 
   // Check the incoming events for interesting patterns that we care about.
-  void CheckIncomingEvent(const base::NativeEvent& event);
+  void CheckIncomingEvent(XEvent* event);
 
-  bool is_observing_;
+  bool stopped_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceUMA);
 };