[DevTools] Disable touch emulation on devices with touch input.

Source/core/inspector/InspectorClient.h

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 39 matching lines @@
         int numArgs, const char* const* argNames, const unsigned char* argTypes, const unsigned long long* argValues,
         unsigned char flags, double timestamp);
     virtual void setTraceEventCallback(const String& categoryFilter, TraceEventCallback) { }
     virtual void resetTraceEventCallback() { }
 
     virtual void startGPUEventsRecording() { }
     virtual void stopGPUEventsRecording() { }
 
     virtual void overrideDeviceMetrics(int /*width*/, int /*height*/, float /*deviceScaleFactor*/, bool /*emulateViewport*/, bool /*fitWindow*/) { }
     virtual void setTouchEventEmulationEnabled(bool) { }
+    virtual bool hasTouchInputs() { return false; }

[pfeldman, 2014/04/18 16:23:15]

This is super strange: why would you leave core/ given that Settings contains
proper value.

[dgozman, 2014/04/18 17:26:27]

It may be overriden, while we need the original value. See WebDevToolsAgentImpl.

[pfeldman, 2014/04/18 18:56:12]

It still seems like it can all be done within InspectorPageAgent.cpp or what do
I miss?

[dgozman, 2014/04/21 11:46:11]

Done.

 
     virtual bool overridesShowPaintRects() { return false; }
     virtual void setShowPaintRects(bool) { }
     virtual void setShowDebugBorders(bool) { }
     virtual void setShowFPSCounter(bool) { }
     virtual void setContinuousPaintingEnabled(bool) { }
     virtual void setShowScrollBottleneckRects(bool) { }
 
     virtual void requestPageScaleFactor(float scale, const IntPoint& origin) { }
     virtual void getAllocatedObjects(HashSet<const void*>&) { }
     virtual void dumpUncountedAllocatedObjects(const HashMap<const void*, size_t>&) { }
 
     virtual void dispatchKeyEvent(const PlatformKeyboardEvent&) { }
     virtual void dispatchMouseEvent(const PlatformMouseEvent&) { }
 
 protected:
     virtual ~InspectorClient() { }
 };
 
 } // namespace WebCore
 
 #endif // !defined(InspectorClient_h)