1101             TabIndexTracker& indexTracker = tabIndexTracker.last();  in BuildFrame()  local
1102             indexTracker.mTabIndex = tabIndex;  in BuildFrame()
1103             indexTracker.mLastChild = OneAfter(lastChild);  in BuildFrame()
2937     LayerTracker& indexTracker = layerTracker.last();  in TrackLayer()  local
2938     indexTracker.mLayer = aLayer;  in TrackLayer()
2939     indexTracker.mRenderLayer = layer;  in TrackLayer()
2940     indexTracker.mBounds = enclosingIntRect(aLayer->bounds());  in TrackLayer()
2945     indexTracker.mBounds.setLocation(layer->absoluteBoundingBox().location());  in TrackLayer()
2946     indexTracker.mBounds.move(offsetX, offsetY);  in TrackLayer()
2947     indexTracker.mScroll = scroll;  in TrackLayer()
2948     indexTracker.mLastChild = OneAfter(lastChild);  in TrackLayer()
2950         aLayer->uniqueId(), indexTracker.mBounds.x(), indexTracker.mBounds.y(),  in TrackLayer()
2951         indexTracker.mBounds.width(), indexTracker.mBounds.height());  in TrackLayer()