nsGfxScrollFrameInner::nsGfxScrollFrameInner(nsGfxScrollFrame* aOuter):mHScrollbarFrame(nsnull), mVScrollbarFrame(nsnull), mScrollAreaFrame(nsnull), mHasVerticalScrollbar(PR_FALSE), mHasHorizontalScrollbar(PR_FALSE), mOnePixel(20)
nsGfxScrollFrameInner::nsGfxScrollFrameInner(nsContainerFrame* aOuter, PRBool aIsRoot) : mScrollableView(nsnull), mHScrollbarBox(nsnull), mVScrollbarBox(nsnull), mScrolledFrame(nsnull), mScrollCornerBox(nsnull), mOuter(aOuter), mOnePixel(20), mRestoreRect(-1, -1, -1, -1), mLastPos(-1, -1), mLastDir(-1), mNeverHasVerticalScrollbar(PR_FALSE), mNeverHasHorizontalScrollbar(PR_FALSE), mHasVerticalScrollbar(PR_FALSE), mHasHorizontalScrollbar(PR_FALSE), mViewInitiatedScroll(PR_FALSE), mFrameInitiatedScroll(PR_FALSE), mDidHistoryRestore(PR_FALSE), mIsRoot(aIsRoot)
nsGfxScrollFrameInner::nsGfxScrollFrameInner(nsGfxScrollFrame* aOuter):mHScrollbarFrame(nsnull),                                               mVScrollbarFrame(nsnull),                                               mScrollAreaFrame(nsnull),                                               mHasVerticalScrollbar(PR_FALSE),                                                mHasHorizontalScrollbar(PR_FALSE),                                               mOnePixel(20) {   mOuter = aOuter;   mRefCnt = 0;   mHscrollbarNeedsReflow = PR_FALSE;   mVscrollbarNeedsReflow = PR_FALSE;   mScrollAreaNeedsReflow = PR_FALSE;}