Extract touchscreen device management into a generic manager

ui/events/platform/x11/x11_event_source.h

 // Copyright 2014 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.
 
 #ifndef UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_
 #define UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/events/events_export.h"
 #include "ui/events/platform/platform_event_source.h"
 #include "ui/gfx/x/x11_types.h"
 
 typedef struct _GPollFD GPollFD;
 typedef struct _GSource GSource;
 typedef union _XEvent XEvent;
 typedef unsigned long XID;
 
 namespace ui {
 
+class DeviceDataManager;

[sadrul, 2014/05/30 09:44:31]

Don't need this?

[dnicoara, 2014/06/10 20:25:03]

No, thank you!

Done

+
 // A PlatformEventSource implementation for reading events from X11 server and
 // dispatching the events to the appropriate dispatcher.
 class EVENTS_EXPORT X11EventSource : public PlatformEventSource {
  public:
   explicit X11EventSource(XDisplay* display);
   virtual ~X11EventSource();
 
   static X11EventSource* GetInstance();
 
   // Called by the glib source dispatch function. Processes all (if any)
@@ skipping 25 matching lines @@
   // Keeps track of whether this source should continue to dispatch all the
   // available events.
   bool continue_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(X11EventSource);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_