mIsAccessibilityActive = PR_FALSE;
PresShell::PresShell()#ifdef IBMBIDI  : mBidiLevel(BIDI_LEVEL_UNDEFINED)#endif{  mSelection = nsnull;#ifdef MOZ_REFLOW_PERF  mReflowCountMgr = new ReflowCountMgr();  mReflowCountMgr->SetPresContext(mPresContext);  mReflowCountMgr->SetPresShell(this);#endif#ifdef IBMBIDI  mBidiLevel = BIDI_LEVEL_UNDEFINED;#endif#ifdef PR_LOGGING  if (! gLog)    gLog = PR_NewLogModule("PresShell");#endif  mSelectionFlags = nsISelectionDisplay::DISPLAY_TEXT | nsISelectionDisplay::DISPLAY_IMAGES;  mIsThemeSupportDisabled = PR_FALSE;  mIsReleasingAnonymousContent = PR_FALSE;  new (this) nsFrameManager();}