fixed: missing dom protection

AppKit/CPTableView.j

@@ -630,6 +630,7 @@ CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
 
 - (void)_updateSelectedColumnBackgrounds
 {
+#if PLATFORM(DOM)
     // 1. Remove existing column background views
     [_selectedColumnBackgroundViews makeObjectsPerformSelector:@selector(removeFromSuperview)];
     [_selectedColumnBackgroundViews removeAllObjects];
@@ -667,6 +668,7 @@ CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
         if (_visibleRowViews.hasOwnProperty(rowIndex))
             [self addSubview:_visibleRowViews[rowIndex] positioned:CPWindowBelow relativeTo:nil];
     }
+#endif
 }
 
 /*!
@@ -5557,12 +5559,10 @@ Your delegate can implement this method to avoid subclassing the tableview to ad
     // Ensure the text turns white
     [self _updateDataViewsFocusState];
 
-#if PLATFORM(DOM)
     // for symmetry with _notifyViewDidResignFirstResponder
     setTimeout(function() {
         [self _updateSelectedColumnBackgrounds];
     }, 0);
-#endif
 }
 
 - (void)_notifyViewDidResignFirstResponder
@@ -5572,12 +5572,10 @@ Your delegate can implement this method to avoid subclassing the tableview to ad
     // Ensure the text turns black
     [self _updateDataViewsFocusState];
 
-#if PLATFORM(DOM)
     // needed because _isFocussed still returns true in this iteration of the run loop
     setTimeout(function() {
         [self _updateSelectedColumnBackgrounds];
     }, 0);
-#endif
 }
 
 @end