Implementation of CSS3 nav-up/down/left/right properties from CSS3 UI.

Source/core/frame/UseCounter.cpp

 
 /*
  * Copyright (C) 2012 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 481 matching lines @@
     case CSSPropertyTransform: return 446;
     case CSSPropertyTransformOrigin: return 447;
     case CSSPropertyTransformStyle: return 448;
     case CSSPropertyPerspective: return 449;
     case CSSPropertyPerspectiveOrigin: return 450;
     case CSSPropertyBackfaceVisibility: return 451;
     case CSSPropertyGridTemplate: return 452;
     case CSSPropertyGrid: return 453;
     case CSSPropertyAll: return 454;
     case CSSPropertyJustifyItems: return 455;
+    case CSSPropertyNavDown: return 456;
+    case CSSPropertyNavLeft: return 457;
+    case CSSPropertyNavRight: return 458;
+    case CSSPropertyNavUp: return 459;
 
     // 1. Add new features above this line (don't change the assigned numbers of the existing
     // items).
     // 2. Update maximumCSSSampleId() with the new maximum value.
     // 3. Run the update_use_counter_css.py script in
     // chromium/src/tools/metrics/histograms to update the UMA histogram names.
 
     // Internal properties should not be counted.
     case CSSPropertyInternalMarqueeDirection:
     case CSSPropertyInternalMarqueeIncrement:
     case CSSPropertyInternalMarqueeRepetition:
     case CSSPropertyInternalMarqueeSpeed:
     case CSSPropertyInternalMarqueeStyle:
     case CSSPropertyInvalid:
         ASSERT_NOT_REACHED();
         return 0;
     }
 
     ASSERT_NOT_REACHED();
     return 0;
 }
 
-static int maximumCSSSampleId() { return 455; }
+static int maximumCSSSampleId() { return 459; }
 
 void UseCounter::muteForInspector()
 {
     UseCounter::m_muteCount++;
 }
 
 void UseCounter::unmuteForInspector()
 {
     UseCounter::m_muteCount--;
 }
@@ skipping 298 matching lines @@
 UseCounter* UseCounter::getFrom(const StyleSheetContents* sheetContents)
 {
     // FIXME: We may want to handle stylesheets that have multiple owners
     //        http://crbug.com/242125
     if (sheetContents && sheetContents->hasSingleOwnerNode())
         return getFrom(sheetContents->singleOwnerDocument());
     return 0;
 }
 
 } // namespace blink