54     private ViewGroup mBaseRootView;  field in WindowManagerImpl
105         if (mBaseRootView == null) {  in addView()
114                     View baseRootParent = (View)mBaseRootView.getParent();  in addView()
161             mBaseRootView.addView(layout, new FrameLayout.LayoutParams(layoutMode, layoutMode));  in addView()
173                 Drawable background = mBaseRootView.getBackground();  in addView()
175                     background = mBaseRootView.getRootView().getBackground();  in addView()
184         ViewRootImpl_Accessor.setChild(mBaseRootView.getViewRootImpl(), arg0);  in addView()
192             if (mBaseRootView != null && mCurrentRootView.getChildCount() == 0) {  in removeView()
193                 mBaseRootView.removeView(mCurrentRootView);  in removeView()
202             } else if (mBaseRootView != null) {  in removeView()
203                 View root = mBaseRootView;  in removeView()
228             mBaseRootView.getBoundsOnScreen(bounds);  in updateViewLayout()
313         mBaseRootView = composableRoot != null ? composableRoot : baseRootView;  in setBaseRootView()