Added primary input devices setting to blink to allow media queries for hover/pointer

Source/WebCore/testing/InternalSettings.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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.
@@ skipping 444 matching lines @@
     InternalSettingsGuardForSettings();
     settings()->setTimeWithoutMouseMovementBeforeHidingControls(time);
 }
 
 void InternalSettings::setUseLegacyBackgroundSizeShorthandBehavior(bool enabled, ExceptionCode& ec)
 {
     InternalSettingsGuardForSettings();
     settings()->setUseLegacyBackgroundSizeShorthandBehavior(enabled);
 }
 
+void InternalSettings::setPrimaryPointerDevices(const String& pointerDevice, ExceptionCode& ec)
+{
+    InternalSettingsGuardForSettings();
+
+    // Allow setting multiple devices by passing comma seperated list ("mouse,touch")
+    Vector<String> deviceTokens;
+    pointerDevice.split(",", false, deviceTokens);
+
+    int pointerDevices = PointerDeviceUnknown;
+    for(size_t i = 0; i < deviceTokens.size(); ++i) {
+        String token = deviceTokens[i].stripWhiteSpace();
+
+        if (token == "mouse")
+            pointerDevices |= PointerDeviceMouse;
+        else if (token == "touch")
+            pointerDevices |= PointerDeviceTouch;
+        else if (token == "none")
+            pointerDevices |= PointerDeviceNone;
+        else if (token == "unknown")
+            pointerDevices |= PointerDeviceUnknown;
+        else {
+            ec = SYNTAX_ERR;
+            return;
+        }
+    }
+
+    settings()->setPrimaryPointerDevices(pointerDevices);
 }
+
+}