LCOV - code coverage report
Current view: directory - dom/base - nsGlobalWindow.h (source / functions) Found Hit Coverage
Test: app.info Lines: 110 8 7.3 %
Date: 2012-06-02 Functions: 49 7 14.3 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* vim: set ts=2 sw=2 et tw=80: */
       3                 : /* ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is mozilla.org code.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  * Netscape Communications Corporation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Travis Bogard <travis@netscape.com>
      25                 :  *   Dan Rosen <dr@netscape.com>
      26                 :  *   Vidur Apparao <vidur@netscape.com>
      27                 :  *   Johnny Stenback <jst@netscape.com>
      28                 :  *
      29                 :  * Alternatively, the contents of this file may be used under the terms of
      30                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      31                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      32                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      33                 :  * of those above. If you wish to allow use of your version of this file only
      34                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      35                 :  * use your version of this file under the terms of the MPL, indicate your
      36                 :  * decision by deleting the provisions above and replace them with the notice
      37                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      38                 :  * the provisions above, a recipient may use your version of this file under
      39                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      40                 :  *
      41                 :  * ***** END LICENSE BLOCK ***** */
      42                 : 
      43                 : #ifndef nsGlobalWindow_h___
      44                 : #define nsGlobalWindow_h___
      45                 : 
      46                 : #include "mozilla/XPCOM.h" // for TimeStamp/TimeDuration
      47                 : 
      48                 : // Local Includes
      49                 : // Helper Classes
      50                 : #include "nsCOMPtr.h"
      51                 : #include "nsAutoPtr.h"
      52                 : #include "nsWeakReference.h"
      53                 : #include "nsHashtable.h"
      54                 : #include "nsDataHashtable.h"
      55                 : #include "nsCycleCollectionParticipant.h"
      56                 : #include "nsDOMScriptObjectHolder.h"
      57                 : 
      58                 : // Interfaces Needed
      59                 : #include "nsDOMWindowList.h"
      60                 : #include "nsIBaseWindow.h"
      61                 : #include "nsIBrowserDOMWindow.h"
      62                 : #include "nsIDocShellTreeOwner.h"
      63                 : #include "nsIDocShellTreeItem.h"
      64                 : #include "nsIDOMEventTarget.h"
      65                 : #include "nsIInterfaceRequestor.h"
      66                 : #include "nsIInterfaceRequestorUtils.h"
      67                 : #include "nsIDOMJSWindow.h"
      68                 : #include "nsIDOMChromeWindow.h"
      69                 : #include "nsIScriptGlobalObject.h"
      70                 : #include "nsIScriptContext.h"
      71                 : #include "nsIScriptObjectPrincipal.h"
      72                 : #include "nsIScriptTimeoutHandler.h"
      73                 : #include "nsITimer.h"
      74                 : #include "nsIWebBrowserChrome.h"
      75                 : #include "nsPIDOMWindow.h"
      76                 : #include "nsIDOMModalContentWindow.h"
      77                 : #include "nsIScriptSecurityManager.h"
      78                 : #include "nsEventListenerManager.h"
      79                 : #include "nsIDOMDocument.h"
      80                 : #ifndef MOZ_DISABLE_DOMCRYPTO
      81                 : #include "nsIDOMCrypto.h"
      82                 : #endif
      83                 : #include "nsIPrincipal.h"
      84                 : #include "nsIXPCScriptable.h"
      85                 : #include "nsPoint.h"
      86                 : #include "nsSize.h"
      87                 : #include "nsRect.h"
      88                 : #include "mozFlushType.h"
      89                 : #include "prclist.h"
      90                 : #include "nsIDOMStorageObsolete.h"
      91                 : #include "nsIDOMStorageList.h"
      92                 : #include "nsIDOMStorageEvent.h"
      93                 : #include "nsIDOMStorageIndexedDB.h"
      94                 : #include "nsIDOMOfflineResourceList.h"
      95                 : #include "nsIArray.h"
      96                 : #include "nsIContent.h"
      97                 : #include "nsIIDBFactory.h"
      98                 : #include "nsFrameMessageManager.h"
      99                 : #include "mozilla/TimeStamp.h"
     100                 : #include "nsIDOMTouchEvent.h"
     101                 : #include "nsIInlineEventHandlers.h"
     102                 : 
     103                 : // JS includes
     104                 : #include "jsapi.h"
     105                 : #include "jswrapper.h"
     106                 : 
     107                 : #define DEFAULT_HOME_PAGE "www.mozilla.org"
     108                 : #define PREF_BROWSER_STARTUP_HOMEPAGE "browser.startup.homepage"
     109                 : 
     110                 : // Amount of time allowed between alert/prompt/confirm before enabling
     111                 : // the stop dialog checkbox.
     112                 : #define SUCCESSIVE_DIALOG_TIME_LIMIT 3 // 3 sec
     113                 : 
     114                 : // During click or mousedown events (and others, see nsDOMEvent) we allow modal
     115                 : // dialogs up to this limit, even if they were disabled.
     116                 : #define MAX_DIALOG_COUNT 10
     117                 : 
     118                 : class nsIDOMBarProp;
     119                 : class nsIDocument;
     120                 : class nsPresContext;
     121                 : class nsIDOMEvent;
     122                 : class nsIScrollableFrame;
     123                 : class nsIControllers;
     124                 : 
     125                 : class nsBarProp;
     126                 : class nsLocation;
     127                 : class nsScreen;
     128                 : class nsHistory;
     129                 : class nsPerformance;
     130                 : class nsIDocShellLoadInfo;
     131                 : class WindowStateHolder;
     132                 : class nsGlobalWindowObserver;
     133                 : class nsGlobalWindow;
     134                 : class nsDummyJavaPluginOwner;
     135                 : class PostMessageEvent;
     136                 : class nsRunnable;
     137                 : class nsDOMEventTargetHelper;
     138                 : class nsDOMOfflineResourceList;
     139                 : class nsDOMMozURLProperty;
     140                 : 
     141                 : #ifdef MOZ_DISABLE_DOMCRYPTO
     142                 : class nsIDOMCrypto;
     143                 : #endif
     144                 : 
     145                 : class nsWindowSizes;
     146                 : 
     147                 : namespace mozilla {
     148                 : namespace dom {
     149                 : class Navigator;
     150                 : } // namespace dom
     151                 : } // namespace mozilla
     152                 : 
     153                 : extern nsresult
     154                 : NS_CreateJSTimeoutHandler(nsGlobalWindow *aWindow,
     155                 :                           bool *aIsInterval,
     156                 :                           PRInt32 *aInterval,
     157                 :                           nsIScriptTimeoutHandler **aRet);
     158                 : 
     159                 : /*
     160                 :  * Timeout struct that holds information about each script
     161                 :  * timeout.  Holds a strong reference to an nsIScriptTimeoutHandler, which
     162                 :  * abstracts the language specific cruft.
     163                 :  */
     164                 : struct nsTimeout : PRCList
     165                 : {
     166                 :   nsTimeout();
     167                 :   ~nsTimeout();
     168                 : 
     169            1464 :   NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(nsTimeout)
     170                 : 
     171                 :   nsrefcnt Release();
     172                 :   nsrefcnt AddRef();
     173                 : 
     174               0 :   nsTimeout* Next() {
     175                 :     // Note: might not actually return an nsTimeout.  Use IsTimeout to check.
     176               0 :     return static_cast<nsTimeout*>(PR_NEXT_LINK(this));
     177                 :   }
     178                 : 
     179               0 :   nsTimeout* Prev() {
     180                 :     // Note: might not actually return an nsTimeout.  Use IsTimeout to check.
     181               0 :     return static_cast<nsTimeout*>(PR_PREV_LINK(this));
     182                 :   }
     183                 : 
     184                 :   // Window for which this timeout fires
     185                 :   nsRefPtr<nsGlobalWindow> mWindow;
     186                 : 
     187                 :   // The actual timer object
     188                 :   nsCOMPtr<nsITimer> mTimer;
     189                 : 
     190                 :   // True if the timeout was cleared
     191                 :   bool mCleared;
     192                 : 
     193                 :   // True if this is one of the timeouts that are currently running
     194                 :   bool mRunning;
     195                 : 
     196                 :   // True if this is a repeating/interval timer
     197                 :   bool mIsInterval;
     198                 : 
     199                 :   // Returned as value of setTimeout()
     200                 :   PRUint32 mPublicId;
     201                 : 
     202                 :   // Interval in milliseconds
     203                 :   PRUint32 mInterval;
     204                 : 
     205                 :   // mWhen and mTimeRemaining can't be in a union, sadly, because they
     206                 :   // have constructors.
     207                 :   // Nominal time to run this timeout.  Use only when timeouts are not
     208                 :   // suspended.
     209                 :   mozilla::TimeStamp mWhen;
     210                 :   // Remaining time to wait.  Used only when timeouts are suspended.
     211                 :   mozilla::TimeDuration mTimeRemaining;
     212                 : 
     213                 :   // Principal with which to execute
     214                 :   nsCOMPtr<nsIPrincipal> mPrincipal;
     215                 : 
     216                 :   // stack depth at which timeout is firing
     217                 :   PRUint32 mFiringDepth;
     218                 : 
     219                 :   // 
     220                 :   PRUint32 mNestingLevel;
     221                 : 
     222                 :   // The popup state at timeout creation time if not created from
     223                 :   // another timeout
     224                 :   PopupControlState mPopupState;
     225                 : 
     226                 :   // The language-specific information about the callback.
     227                 :   nsCOMPtr<nsIScriptTimeoutHandler> mScriptHandler;
     228                 : 
     229                 : private:
     230                 :   // reference count for shared usage
     231                 :   nsAutoRefCnt mRefCnt;
     232                 : };
     233                 : 
     234                 : //*****************************************************************************
     235                 : // nsOuterWindow: Outer Window Proxy
     236                 : //*****************************************************************************
     237                 : 
     238                 : class nsOuterWindowProxy : public js::Wrapper
     239            2974 : {
     240                 : public:
     241            1464 :   nsOuterWindowProxy() : js::Wrapper((unsigned)0) {}
     242                 : 
     243               0 :   virtual bool isOuterWindow() {
     244               0 :     return true;
     245                 :   }
     246                 :   JSString *obj_toString(JSContext *cx, JSObject *wrapper);
     247                 :   void finalize(JSContext *cx, JSObject *proxy);
     248                 : 
     249                 :   static nsOuterWindowProxy singleton;
     250                 : };
     251                 : 
     252                 : JSObject *NS_NewOuterWindowProxy(JSContext *cx, JSObject *parent);
     253                 : 
     254                 : //*****************************************************************************
     255                 : // nsGlobalWindow: Global Object for Scripting
     256                 : //*****************************************************************************
     257                 : // Beware that all scriptable interfaces implemented by
     258                 : // nsGlobalWindow will be reachable from JS, if you make this class
     259                 : // implement new interfaces you better know what you're
     260                 : // doing. Security wise this is very sensitive code. --
     261                 : // jst@netscape.com
     262                 : 
     263                 : // nsGlobalWindow inherits PRCList for maintaining a list of all inner
     264                 : // windows still in memory for any given outer window. This list is
     265                 : // needed to ensure that mOuterWindow doesn't end up dangling. The
     266                 : // nature of PRCList means that the window itself is always in the
     267                 : // list, and an outer window's list will also contain all inner window
     268                 : // objects that are still in memory (and in reality all inner window
     269                 : // object's lists also contain its outer and all other inner windows
     270                 : // belonging to the same outer window, but that's an unimportant
     271                 : // side effect of inheriting PRCList).
     272                 : 
     273                 : class nsGlobalWindow : public nsPIDOMWindow,
     274                 :                        public nsIScriptGlobalObject,
     275                 :                        public nsIDOMJSWindow,
     276                 :                        public nsIScriptObjectPrincipal,
     277                 :                        public nsIDOMEventTarget,
     278                 :                        public nsIDOMStorageIndexedDB,
     279                 :                        public nsSupportsWeakReference,
     280                 :                        public nsIInterfaceRequestor,
     281                 :                        public nsWrapperCache,
     282                 :                        public PRCListStr,
     283                 :                        public nsIDOMWindowPerformance,
     284                 :                        public nsITouchEventReceiver,
     285                 :                        public nsIInlineEventHandlers
     286                 : {
     287                 : public:
     288                 :   friend class nsDOMMozURLProperty;
     289                 : 
     290                 :   typedef mozilla::TimeStamp TimeStamp;
     291                 :   typedef mozilla::TimeDuration TimeDuration;
     292                 :   typedef mozilla::dom::Navigator Navigator;
     293                 :   typedef nsDataHashtable<nsUint64HashKey, nsGlobalWindow*> WindowByIdTable;
     294                 : 
     295                 :   // public methods
     296                 :   nsPIDOMWindow* GetPrivateParent();
     297                 :   // callback for close event
     298                 :   void ReallyCloseWindow();
     299                 : 
     300                 :   // nsISupports
     301               0 :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
     302                 : 
     303                 :   // nsWrapperCache
     304               0 :   JSObject *WrapObject(JSContext *cx, XPCWrappedNativeScope *scope,
     305                 :                        bool *triedToWrap)
     306                 :   {
     307               0 :     NS_ASSERTION(IsOuterWindow(),
     308                 :                  "Inner window supports nsWrapperCache, fix WrapObject!");
     309               0 :     *triedToWrap = true;
     310               0 :     return EnsureInnerWindow() ? GetWrapper() : nsnull;
     311                 :   }
     312                 : 
     313                 :   // nsIScriptGlobalObject
     314                 :   virtual nsIScriptContext *GetContext();
     315                 :   virtual JSObject *GetGlobalJSObject();
     316               0 :   JSObject *FastGetGlobalJSObject()
     317                 :   {
     318               0 :     return mJSObject;
     319                 :   }
     320                 : 
     321                 :   virtual nsresult EnsureScriptEnvironment(PRUint32 aLangID);
     322                 : 
     323                 :   virtual nsIScriptContext *GetScriptContext(PRUint32 lang);
     324                 : 
     325                 :   // Set a new script language context for this global.  The native global
     326                 :   // for the context is created by the context's GetNativeGlobal() method.
     327                 :   virtual nsresult SetScriptContext(PRUint32 lang, nsIScriptContext *aContext);
     328                 :   
     329                 :   virtual void OnFinalize(JSObject* aObject);
     330                 :   virtual void SetScriptsEnabled(bool aEnabled, bool aFireTimeouts);
     331                 : 
     332                 :   virtual bool IsBlackForCC();
     333                 : 
     334                 :   // nsIScriptObjectPrincipal
     335                 :   virtual nsIPrincipal* GetPrincipal();
     336                 : 
     337                 :   // nsIDOMWindow
     338                 :   NS_DECL_NSIDOMWINDOW
     339                 : 
     340                 :   // nsIDOMWindowPerformance
     341                 :   NS_DECL_NSIDOMWINDOWPERFORMANCE
     342                 : 
     343                 :   // nsIDOMJSWindow
     344                 :   NS_DECL_NSIDOMJSWINDOW
     345                 : 
     346                 :   // nsIDOMEventTarget
     347                 :   NS_DECL_NSIDOMEVENTTARGET
     348                 : 
     349                 :   // nsITouchEventReceiver
     350                 :   NS_DECL_NSITOUCHEVENTRECEIVER
     351                 : 
     352                 :   // nsIInlineEventHandlers
     353                 :   NS_DECL_NSIINLINEEVENTHANDLERS
     354                 : 
     355                 :   // nsPIDOMWindow
     356                 :   virtual NS_HIDDEN_(nsPIDOMWindow*) GetPrivateRoot();
     357                 :   virtual NS_HIDDEN_(void) ActivateOrDeactivate(bool aActivate);
     358                 :   virtual NS_HIDDEN_(void) SetActive(bool aActive);
     359                 :   virtual NS_HIDDEN_(void) SetIsBackground(bool aIsBackground);
     360                 :   virtual NS_HIDDEN_(void) SetChromeEventHandler(nsIDOMEventTarget* aChromeEventHandler);
     361                 : 
     362                 :   virtual NS_HIDDEN_(void) SetOpenerScriptPrincipal(nsIPrincipal* aPrincipal);
     363                 :   virtual NS_HIDDEN_(nsIPrincipal*) GetOpenerScriptPrincipal();
     364                 : 
     365                 :   virtual NS_HIDDEN_(PopupControlState) PushPopupControlState(PopupControlState state, bool aForce) const;
     366                 :   virtual NS_HIDDEN_(void) PopPopupControlState(PopupControlState state) const;
     367                 :   virtual NS_HIDDEN_(PopupControlState) GetPopupControlState() const;
     368                 : 
     369                 :   virtual NS_HIDDEN_(nsresult) SaveWindowState(nsISupports **aState);
     370                 :   virtual NS_HIDDEN_(nsresult) RestoreWindowState(nsISupports *aState);
     371                 :   virtual NS_HIDDEN_(void) SuspendTimeouts(PRUint32 aIncrease = 1,
     372                 :                                            bool aFreezeChildren = true);
     373                 :   virtual NS_HIDDEN_(nsresult) ResumeTimeouts(bool aThawChildren = true);
     374                 :   virtual NS_HIDDEN_(PRUint32) TimeoutSuspendCount();
     375                 :   virtual NS_HIDDEN_(nsresult) FireDelayedDOMEvents();
     376               0 :   virtual NS_HIDDEN_(bool) IsFrozen() const
     377                 :   {
     378               0 :     return mIsFrozen;
     379                 :   }
     380                 : 
     381                 :   virtual NS_HIDDEN_(bool) WouldReuseInnerWindow(nsIDocument *aNewDocument);
     382                 : 
     383                 :   virtual NS_HIDDEN_(void) SetDocShell(nsIDocShell* aDocShell);
     384                 :   virtual NS_HIDDEN_(nsresult) SetNewDocument(nsIDocument *aDocument,
     385                 :                                               nsISupports *aState,
     386                 :                                               bool aForceReuseInnerWindow);
     387                 :   void DispatchDOMWindowCreated();
     388                 :   virtual NS_HIDDEN_(void) SetOpenerWindow(nsIDOMWindow* aOpener,
     389                 :                                            bool aOriginalOpener);
     390                 :   virtual NS_HIDDEN_(void) EnsureSizeUpToDate();
     391                 : 
     392                 :   virtual NS_HIDDEN_(nsIDOMWindow*) EnterModalState();
     393                 :   virtual NS_HIDDEN_(void) LeaveModalState(nsIDOMWindow* aWindow);
     394                 : 
     395                 :   virtual NS_HIDDEN_(bool) CanClose();
     396                 :   virtual NS_HIDDEN_(nsresult) ForceClose();
     397                 : 
     398                 :   virtual NS_HIDDEN_(void) SetHasOrientationEventListener();
     399                 :   virtual NS_HIDDEN_(void) RemoveOrientationEventListener();
     400                 :   virtual NS_HIDDEN_(void) MaybeUpdateTouchState();
     401                 :   virtual NS_HIDDEN_(void) UpdateTouchState();
     402                 :   virtual NS_HIDDEN_(bool) DispatchCustomEvent(const char *aEventName);
     403                 :   virtual NS_HIDDEN_(nsresult) SetFullScreenInternal(bool aIsFullScreen, bool aRequireTrust);
     404                 : 
     405                 :   // nsIDOMStorageIndexedDB
     406                 :   NS_DECL_NSIDOMSTORAGEINDEXEDDB
     407                 : 
     408                 :   // nsIInterfaceRequestor
     409                 :   NS_DECL_NSIINTERFACEREQUESTOR
     410                 : 
     411                 :   // Object Management
     412                 :   nsGlobalWindow(nsGlobalWindow *aOuterWindow);
     413                 : 
     414               0 :   static nsGlobalWindow *FromSupports(nsISupports *supports)
     415                 :   {
     416                 :     // Make sure this matches the casts we do in QueryInterface().
     417               0 :     return (nsGlobalWindow *)(nsIScriptGlobalObject *)supports;
     418                 :   }
     419                 :   static nsISupports *ToSupports(nsGlobalWindow *win)
     420                 :   {
     421                 :     // Make sure this matches the casts we do in QueryInterface().
     422                 :     return (nsISupports *)(nsIScriptGlobalObject *)win;
     423                 :   }
     424               0 :   static nsGlobalWindow *FromWrapper(nsIXPConnectWrappedNative *wrapper)
     425                 :   {
     426               0 :     return FromSupports(wrapper->Native());
     427                 :   }
     428                 : 
     429                 :   /**
     430                 :    * Wrap nsIDOMWindow::GetTop so we can overload the inline GetTop()
     431                 :    * implementation below.  (nsIDOMWindow::GetTop simply calls
     432                 :    * nsIDOMWindow::GetRealTop().)
     433                 :    */
     434               0 :   nsresult GetTop(nsIDOMWindow **aWindow)
     435                 :   {
     436               0 :     return nsIDOMWindow::GetTop(aWindow);
     437                 :   }
     438                 : 
     439               0 :   inline nsGlobalWindow *GetTop()
     440                 :   {
     441               0 :     nsCOMPtr<nsIDOMWindow> top;
     442               0 :     GetTop(getter_AddRefs(top));
     443               0 :     if (top)
     444               0 :       return static_cast<nsGlobalWindow *>(static_cast<nsIDOMWindow *>(top.get()));
     445               0 :     return nsnull;
     446                 :   }
     447                 : 
     448                 :   // Call this when a modal dialog is about to be opened.  Returns
     449                 :   // true if we've reached the state in this top level window where we
     450                 :   // ask the user if further dialogs should be blocked.
     451                 :   bool DialogOpenAttempted();
     452                 : 
     453                 :   // Returns true if dialogs have already been blocked for this
     454                 :   // window.
     455                 :   bool AreDialogsBlocked();
     456                 : 
     457                 :   // Ask the user if further dialogs should be blocked. This is used
     458                 :   // in the cases where we have no modifiable UI to show, in that case
     459                 :   // we show a separate dialog when asking this question.
     460                 :   bool ConfirmDialogAllowed();
     461                 : 
     462                 :   // Prevent further dialogs in this (top level) window
     463                 :   void PreventFurtherDialogs();
     464                 : 
     465                 :   virtual void SetHasAudioAvailableEventListeners();
     466                 : 
     467               0 :   nsIScriptContext *GetContextInternal()
     468                 :   {
     469               0 :     if (mOuterWindow) {
     470               0 :       return GetOuterWindowInternal()->mContext;
     471                 :     }
     472                 : 
     473               0 :     return mContext;
     474                 :   }
     475                 : 
     476               0 :   nsIScriptContext *GetScriptContextInternal(PRUint32 aLangID)
     477                 :   {
     478               0 :     NS_ASSERTION(aLangID == nsIProgrammingLanguage::JAVASCRIPT,
     479                 :                  "We don't support this language ID");
     480               0 :     if (mOuterWindow) {
     481               0 :       return GetOuterWindowInternal()->mContext;
     482                 :     }
     483                 : 
     484               0 :     return mContext;
     485                 :   }
     486                 : 
     487               0 :   nsGlobalWindow *GetOuterWindowInternal()
     488                 :   {
     489               0 :     return static_cast<nsGlobalWindow *>(GetOuterWindow());
     490                 :   }
     491                 : 
     492               0 :   nsGlobalWindow *GetCurrentInnerWindowInternal()
     493                 :   {
     494               0 :     return static_cast<nsGlobalWindow *>(mInnerWindow);
     495                 :   }
     496                 : 
     497                 :   nsGlobalWindow *EnsureInnerWindowInternal()
     498                 :   {
     499                 :     return static_cast<nsGlobalWindow *>(EnsureInnerWindow());
     500                 :   }
     501                 : 
     502               0 :   bool IsCreatingInnerWindow() const
     503                 :   {
     504               0 :     return  mCreatingInnerWindow;
     505                 :   }
     506                 : 
     507               0 :   bool IsChromeWindow() const
     508                 :   {
     509               0 :     return mIsChrome;
     510                 :   }
     511                 : 
     512                 :   nsresult Observe(nsISupports* aSubject, const char* aTopic,
     513                 :                    const PRUnichar* aData);
     514                 : 
     515                 :   static void Init();
     516                 :   static void ShutDown();
     517                 :   static void CleanupCachedXBLHandlers(nsGlobalWindow* aWindow);
     518                 :   static bool IsCallerChrome();
     519                 :   static void CloseBlockScriptTerminationFunc(nsISupports *aRef);
     520                 : 
     521                 :   static void RunPendingTimeoutsRecursive(nsGlobalWindow *aTopWindow,
     522                 :                                           nsGlobalWindow *aWindow);
     523                 : 
     524                 :   friend class WindowStateHolder;
     525                 : 
     526            4392 :   NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsGlobalWindow,
     527                 :                                                                    nsIScriptGlobalObject)
     528                 : 
     529                 :   void InitJavaProperties();
     530                 : 
     531                 :   virtual NS_HIDDEN_(JSObject*)
     532                 :     GetCachedXBLPrototypeHandler(nsXBLPrototypeHandler* aKey);
     533                 : 
     534                 :   virtual NS_HIDDEN_(void)
     535                 :     CacheXBLPrototypeHandler(nsXBLPrototypeHandler* aKey,
     536                 :                              nsScriptObjectHolder<JSObject>& aHandler);
     537                 : 
     538                 :   virtual bool TakeFocus(bool aFocus, PRUint32 aFocusMethod);
     539                 :   virtual void SetReadyForFocus();
     540                 :   virtual void PageHidden();
     541                 :   virtual nsresult DispatchAsyncHashchange(nsIURI *aOldURI, nsIURI *aNewURI);
     542                 :   virtual nsresult DispatchSyncPopState();
     543                 : 
     544                 :   virtual nsresult SetArguments(nsIArray *aArguments, nsIPrincipal *aOrigin);
     545                 : 
     546                 :   static bool DOMWindowDumpEnabled();
     547                 : 
     548                 :   void MaybeForgiveSpamCount();
     549               0 :   bool IsClosedOrClosing() {
     550                 :     return (mIsClosed ||
     551                 :             mInClose ||
     552                 :             mHavePendingClose ||
     553               0 :             mCleanedUp);
     554                 :   }
     555                 : 
     556                 :   static void FirePopupBlockedEvent(nsIDOMDocument* aDoc,
     557                 :                                     nsIDOMWindow *aRequestingWindow, nsIURI *aPopupURI,
     558                 :                                     const nsAString &aPopupWindowName,
     559                 :                                     const nsAString &aPopupWindowFeatures);
     560                 : 
     561               0 :   virtual PRUint32 GetSerial() {
     562               0 :     return mSerial;
     563                 :   }
     564                 : 
     565               0 :   static nsGlobalWindow* GetOuterWindowWithId(PRUint64 aWindowID) {
     566               0 :     if (!sWindowsById) {
     567               0 :       return nsnull;
     568                 :     }
     569                 : 
     570               0 :     nsGlobalWindow* outerWindow = sWindowsById->Get(aWindowID);
     571               0 :     return outerWindow && !outerWindow->IsInnerWindow() ? outerWindow : nsnull;
     572                 :   }
     573                 : 
     574               0 :   static nsGlobalWindow* GetInnerWindowWithId(PRUint64 aInnerWindowID) {
     575               0 :     if (!sWindowsById) {
     576               0 :       return nsnull;
     577                 :     }
     578                 : 
     579               0 :     nsGlobalWindow* innerWindow = sWindowsById->Get(aInnerWindowID);
     580               0 :     return innerWindow && innerWindow->IsInnerWindow() ? innerWindow : nsnull;
     581                 :   }
     582                 : 
     583                 :   static bool HasIndexedDBSupport();
     584                 : 
     585                 :   static bool HasPerformanceSupport();
     586                 : 
     587               3 :   static WindowByIdTable* GetWindowsTable() {
     588               3 :     return sWindowsById;
     589                 :   }
     590                 : 
     591                 :   void SizeOfIncludingThis(nsWindowSizes* aWindowSizes) const;
     592                 : 
     593                 :   void UnmarkGrayTimers();
     594                 : 
     595                 :   void AddEventTargetObject(nsDOMEventTargetHelper* aObject);
     596                 :   void RemoveEventTargetObject(nsDOMEventTargetHelper* aObject);
     597                 : private:
     598                 :   // Enable updates for the accelerometer.
     599                 :   void EnableDeviceMotionUpdates();
     600                 : 
     601                 :   // Disables updates for the accelerometer.
     602                 :   void DisableDeviceMotionUpdates();
     603                 : 
     604                 :   // Implements Get{Real,Scriptable}Top.
     605                 :   nsresult GetTopImpl(nsIDOMWindow **aWindow, bool aScriptable);
     606                 : 
     607                 : protected:
     608                 :   friend class HashchangeCallback;
     609                 :   friend class nsBarProp;
     610                 : 
     611                 :   // Object Management
     612                 :   virtual ~nsGlobalWindow();
     613                 :   void CleanUp(bool aIgnoreModalDialog);
     614                 :   void ClearControllers();
     615                 :   nsresult FinalClose();
     616                 : 
     617                 :   void FreeInnerObjects();
     618                 :   nsGlobalWindow *CallerInnerWindow();
     619                 : 
     620                 :   nsresult InnerSetNewDocument(nsIDocument* aDocument);
     621                 : 
     622                 :   nsresult DefineArgumentsProperty(nsIArray *aArguments);
     623                 : 
     624                 :   // Get the parent, returns null if this is a toplevel window
     625                 :   nsIDOMWindow* GetParentInternal();
     626                 : 
     627                 :   // popup tracking
     628               0 :   bool IsPopupSpamWindow()
     629                 :   {
     630               0 :     if (IsInnerWindow() && !mOuterWindow) {
     631               0 :       return false;
     632                 :     }
     633                 : 
     634               0 :     return GetOuterWindowInternal()->mIsPopupSpam;
     635                 :   }
     636                 : 
     637               0 :   void SetPopupSpamWindow(bool aPopup)
     638                 :   {
     639               0 :     if (IsInnerWindow() && !mOuterWindow) {
     640               0 :       NS_ERROR("SetPopupSpamWindow() called on inner window w/o an outer!");
     641                 : 
     642               0 :       return;
     643                 :     }
     644                 : 
     645               0 :     GetOuterWindowInternal()->mIsPopupSpam = aPopup;
     646                 :   }
     647                 : 
     648                 :   // Window Control Functions
     649                 :   /**
     650                 :    * @param aURL the URL to load in the new window
     651                 :    * @param aName the name to use for the new window
     652                 :    * @param aOptions the window options to use for the new window
     653                 :    * @param aDialog true when called from variants of OpenDialog.  If this is
     654                 :    *                true, this method will skip popup blocking checks.  The
     655                 :    *                aDialog argument is passed on to the window watcher.
     656                 :    * @param aCalledNoScript true when called via the [noscript] open()
     657                 :    *                        and openDialog() methods.  When this is true, we do
     658                 :    *                        NOT want to use the JS stack for things like caller
     659                 :    *                        determination.
     660                 :    * @param aDoJSFixups true when this is the content-accessible JS version of
     661                 :    *                    window opening.  When true, popups do not cause us to
     662                 :    *                    throw, we save the caller's principal in the new window
     663                 :    *                    for later consumption, and we make sure that there is a
     664                 :    *                    document in the newly-opened window.  Note that this
     665                 :    *                    last will only be done if the newly-opened window is
     666                 :    *                    non-chrome.
     667                 :    * @param argv The arguments to pass to the new window.  The first
     668                 :    *             three args, if present, will be aURL, aName, and aOptions.  So
     669                 :    *             this param only matters if there are more than 3 arguments.
     670                 :    * @param argc The number of arguments in argv.
     671                 :    * @param aExtraArgument Another way to pass arguments in.  This is mutually
     672                 :    *                       exclusive with the argv/argc approach.
     673                 :    * @param aJSCallerContext The calling script's context. This must be nsnull
     674                 :    *                         when aCalledNoScript is true.
     675                 :    * @param aReturn [out] The window that was opened, if any.
     676                 :    *
     677                 :    * @note that the boolean args are const because the function shouldn't be
     678                 :    * messing with them.  That also makes it easier for the compiler to sort out
     679                 :    * its build warning stuff.
     680                 :    */
     681                 :   NS_HIDDEN_(nsresult) OpenInternal(const nsAString& aUrl,
     682                 :                                     const nsAString& aName,
     683                 :                                     const nsAString& aOptions,
     684                 :                                     bool aDialog,
     685                 :                                     bool aContentModal,
     686                 :                                     bool aCalledNoScript,
     687                 :                                     bool aDoJSFixups,
     688                 :                                     nsIArray *argv,
     689                 :                                     nsISupports *aExtraArgument,
     690                 :                                     nsIPrincipal *aCalleePrincipal,
     691                 :                                     JSContext *aJSCallerContext,
     692                 :                                     nsIDOMWindow **aReturn);
     693                 : 
     694                 :   static void CloseWindow(nsISupports* aWindow);
     695                 : 
     696                 :   // Timeout Functions
     697                 :   // Language agnostic timeout function (all args passed).
     698                 :   // |interval| is in milliseconds.
     699                 :   nsresult SetTimeoutOrInterval(nsIScriptTimeoutHandler *aHandler,
     700                 :                                 PRInt32 interval,
     701                 :                                 bool aIsInterval, PRInt32 *aReturn);
     702                 :   nsresult ClearTimeoutOrInterval(PRInt32 aTimerID);
     703                 : 
     704                 :   // JS specific timeout functions (JS args grabbed from context).
     705                 :   nsresult SetTimeoutOrInterval(bool aIsInterval, PRInt32* aReturn);
     706                 :   nsresult ResetTimersForNonBackgroundWindow();
     707                 : 
     708                 :   // The timeout implementation functions.
     709                 :   void RunTimeout(nsTimeout *aTimeout);
     710               0 :   void RunTimeout() { RunTimeout(nsnull); }
     711                 : 
     712                 :   void ClearAllTimeouts();
     713                 :   // Insert aTimeout into the list, before all timeouts that would
     714                 :   // fire after it, but no earlier than mTimeoutInsertionPoint, if any.
     715                 :   void InsertTimeoutIntoList(nsTimeout *aTimeout);
     716                 :   static void TimerCallback(nsITimer *aTimer, void *aClosure);
     717                 : 
     718                 :   // Helper Functions
     719                 :   nsresult GetTreeOwner(nsIDocShellTreeOwner** aTreeOwner);
     720                 :   nsresult GetTreeOwner(nsIBaseWindow** aTreeOwner);
     721                 :   nsresult GetWebBrowserChrome(nsIWebBrowserChrome** aBrowserChrome);
     722                 :   // GetScrollFrame does not flush.  Callers should do it themselves as needed,
     723                 :   // depending on which info they actually want off the scrollable frame.
     724                 :   nsIScrollableFrame *GetScrollFrame();
     725                 :   nsresult SecurityCheckURL(const char *aURL);
     726                 :   nsresult BuildURIfromBase(const char *aURL,
     727                 :                             nsIURI **aBuiltURI,
     728                 :                             bool *aFreeSecurityPass, JSContext **aCXused);
     729                 :   bool PopupWhitelisted();
     730                 :   PopupControlState RevisePopupAbuseLevel(PopupControlState);
     731                 :   void     FireAbuseEvents(bool aBlocked, bool aWindow,
     732                 :                            const nsAString &aPopupURL,
     733                 :                            const nsAString &aPopupWindowName,
     734                 :                            const nsAString &aPopupWindowFeatures);
     735                 :   void FireOfflineStatusEvent();
     736                 :   nsresult FireHashchange(const nsAString &aOldURL, const nsAString &aNewURL);
     737                 : 
     738                 :   void FlushPendingNotifications(mozFlushType aType);
     739                 :   void EnsureReflowFlushAndPaint();
     740                 :   nsresult CheckSecurityWidthAndHeight(PRInt32* width, PRInt32* height);
     741                 :   nsresult CheckSecurityLeftAndTop(PRInt32* left, PRInt32* top);
     742                 : 
     743                 :   // Arguments to this function should have values in app units
     744                 :   nsresult SetCSSViewportWidthAndHeight(nscoord width, nscoord height);
     745                 :   // Arguments to this function should have values in device pixels
     746                 :   nsresult SetDocShellWidthAndHeight(PRInt32 width, PRInt32 height);
     747                 : 
     748                 :   static bool CanSetProperty(const char *aPrefName);
     749                 : 
     750                 :   static void MakeScriptDialogTitle(nsAString &aOutTitle);
     751                 : 
     752                 :   bool CanMoveResizeWindows();
     753                 : 
     754                 :   bool     GetBlurSuppression();
     755                 : 
     756                 :   // If aDoFlush is true, we'll flush our own layout; otherwise we'll try to
     757                 :   // just flush our parent and only flush ourselves if we think we need to.
     758                 :   nsresult GetScrollXY(PRInt32* aScrollX, PRInt32* aScrollY,
     759                 :                        bool aDoFlush);
     760                 :   nsresult GetScrollMaxXY(PRInt32* aScrollMaxX, PRInt32* aScrollMaxY);
     761                 :   
     762                 :   nsresult GetOuterSize(nsIntSize* aSizeCSSPixels);
     763                 :   nsresult SetOuterSize(PRInt32 aLengthCSSPixels, bool aIsWidth);
     764                 :   nsRect GetInnerScreenRect();
     765                 : 
     766               0 :   bool IsFrame()
     767                 :   {
     768               0 :     return GetParentInternal() != nsnull;
     769                 :   }
     770                 : 
     771                 :   // If aLookForCallerOnJSStack is true, this method will look at the JS stack
     772                 :   // to determine who the caller is.  If it's false, it'll use |this| as the
     773                 :   // caller.
     774                 :   bool WindowExists(const nsAString& aName, bool aLookForCallerOnJSStack);
     775                 : 
     776                 :   already_AddRefed<nsIWidget> GetMainWidget();
     777                 :   nsIWidget* GetNearestWidget();
     778                 : 
     779               0 :   void Freeze()
     780                 :   {
     781               0 :     NS_ASSERTION(!IsFrozen(), "Double-freezing?");
     782               0 :     mIsFrozen = true;
     783               0 :     NotifyDOMWindowFrozen(this);
     784               0 :   }
     785                 : 
     786               0 :   void Thaw()
     787                 :   {
     788               0 :     mIsFrozen = false;
     789               0 :     NotifyDOMWindowThawed(this);
     790               0 :   }
     791                 : 
     792                 :   bool IsInModalState();
     793                 : 
     794               0 :   nsTimeout* FirstTimeout() {
     795                 :     // Note: might not actually return an nsTimeout.  Use IsTimeout to check.
     796               0 :     return static_cast<nsTimeout*>(PR_LIST_HEAD(&mTimeouts));
     797                 :   }
     798                 : 
     799               0 :   nsTimeout* LastTimeout() {
     800                 :     // Note: might not actually return an nsTimeout.  Use IsTimeout to check.
     801               0 :     return static_cast<nsTimeout*>(PR_LIST_TAIL(&mTimeouts));
     802                 :   }
     803                 : 
     804               0 :   bool IsTimeout(PRCList* aList) {
     805               0 :     return aList != &mTimeouts;
     806                 :   }
     807                 : 
     808                 :   // Convenience functions for the many methods that need to scale
     809                 :   // from device to CSS pixels or vice versa.  Note: if a presentation
     810                 :   // context is not available, they will assume a 1:1 ratio.
     811                 :   PRInt32 DevToCSSIntPixels(PRInt32 px);
     812                 :   PRInt32 CSSToDevIntPixels(PRInt32 px);
     813                 :   nsIntSize DevToCSSIntPixels(nsIntSize px);
     814                 :   nsIntSize CSSToDevIntPixels(nsIntSize px);
     815                 : 
     816                 :   virtual void SetFocusedNode(nsIContent* aNode,
     817                 :                               PRUint32 aFocusMethod = 0,
     818                 :                               bool aNeedsFocus = false);
     819                 : 
     820                 :   virtual PRUint32 GetFocusMethod();
     821                 : 
     822                 :   virtual bool ShouldShowFocusRing();
     823                 : 
     824                 :   virtual void SetKeyboardIndicators(UIStateChangeType aShowAccelerators,
     825                 :                                      UIStateChangeType aShowFocusRings);
     826                 :   virtual void GetKeyboardIndicators(bool* aShowAccelerators,
     827                 :                                      bool* aShowFocusRings);
     828                 : 
     829                 :   void UpdateCanvasFocus(bool aFocusChanged, nsIContent* aNewContent);
     830                 : 
     831                 :   already_AddRefed<nsPIWindowRoot> GetTopWindowRoot();
     832                 : 
     833                 :   static void NotifyDOMWindowDestroyed(nsGlobalWindow* aWindow);
     834                 :   void NotifyWindowIDDestroyed(const char* aTopic);
     835                 : 
     836                 :   static void NotifyDOMWindowFrozen(nsGlobalWindow* aWindow);
     837                 :   static void NotifyDOMWindowThawed(nsGlobalWindow* aWindow);
     838                 :   
     839                 :   void ClearStatus();
     840                 : 
     841                 :   virtual void UpdateParentTarget();
     842                 : 
     843                 :   bool GetIsTabModalPromptAllowed();
     844                 : 
     845                 :   inline PRInt32 DOMMinTimeoutValue() const;
     846                 : 
     847                 :   // When adding new member variables, be careful not to create cycles
     848                 :   // through JavaScript.  If there is any chance that a member variable
     849                 :   // could own objects that are implemented in JavaScript, then those
     850                 :   // objects will keep the global object (this object) alive.  To prevent
     851                 :   // these cycles, ownership of such members must be released in
     852                 :   // |CleanUp| and |SetDocShell|.
     853                 : 
     854                 :   // This member is also used on both inner and outer windows, but
     855                 :   // for slightly different purposes. On inner windows it means the
     856                 :   // inner window is held onto by session history and should not
     857                 :   // change. On outer windows it means that the window is in a state
     858                 :   // where we don't want to force creation of a new inner window since
     859                 :   // we're in the middle of doing just that.
     860                 :   bool                          mIsFrozen : 1;
     861                 : 
     862                 :   // True if the Java properties have been initialized on this
     863                 :   // window. Only used on inner windows.
     864                 :   bool                          mDidInitJavaProperties : 1;
     865                 :   
     866                 :   // These members are only used on outer window objects. Make sure
     867                 :   // you never set any of these on an inner object!
     868                 :   bool                          mFullScreen : 1;
     869                 :   bool                          mIsClosed : 1;
     870                 :   bool                          mInClose : 1;
     871                 :   // mHavePendingClose means we've got a termination function set to
     872                 :   // close us when the JS stops executing or that we have a close
     873                 :   // event posted.  If this is set, just ignore window.close() calls.
     874                 :   bool                          mHavePendingClose : 1;
     875                 :   bool                          mHadOriginalOpener : 1;
     876                 :   bool                          mIsPopupSpam : 1;
     877                 : 
     878                 :   // Indicates whether scripts are allowed to close this window.
     879                 :   bool                          mBlockScriptedClosingFlag : 1;
     880                 : 
     881                 :   // Track what sorts of events we need to fire when thawed
     882                 :   bool                          mFireOfflineStatusChangeEventOnThaw : 1;
     883                 : 
     884                 :   // Indicates whether we're in the middle of creating an initializing
     885                 :   // a new inner window object.
     886                 :   bool                          mCreatingInnerWindow : 1;
     887                 : 
     888                 :   // Fast way to tell if this is a chrome window (without having to QI).
     889                 :   bool                          mIsChrome : 1;
     890                 : 
     891                 :   // Hack to indicate whether a chrome window needs its message manager
     892                 :   // to be disconnected, since clean up code is shared in the global
     893                 :   // window superclass.
     894                 :   bool                          mCleanMessageManager : 1;
     895                 : 
     896                 :   // Indicates that the current document has never received a document focus
     897                 :   // event.
     898                 :   bool                   mNeedsFocus : 1;
     899                 :   bool                   mHasFocus : 1;
     900                 : 
     901                 :   // whether to show keyboard accelerators
     902                 :   bool                   mShowAccelerators : 1;
     903                 : 
     904                 :   // whether to show focus rings
     905                 :   bool                   mShowFocusRings : 1;
     906                 : 
     907                 :   // when true, show focus rings for the current focused content only.
     908                 :   // This will be reset when another element is focused
     909                 :   bool                   mShowFocusRingForContent : 1;
     910                 : 
     911                 :   // true if tab navigation has occurred for this window. Focus rings
     912                 :   // should be displayed.
     913                 :   bool                   mFocusByKeyOccurred : 1;
     914                 : 
     915                 :   // Indicates whether this window is getting device motion change events
     916                 :   bool                   mHasDeviceMotion : 1;
     917                 : 
     918                 :   // whether we've sent the destroy notification for our window id
     919                 :   bool                   mNotifiedIDDestroyed : 1;
     920                 : 
     921                 :   nsCOMPtr<nsIScriptContext>    mContext;
     922                 :   nsWeakPtr                     mOpener;
     923                 :   nsCOMPtr<nsIControllers>      mControllers;
     924                 :   nsCOMPtr<nsIArray>            mArguments;
     925                 :   nsCOMPtr<nsIArray>            mArgumentsLast;
     926                 :   nsCOMPtr<nsIPrincipal>        mArgumentsOrigin;
     927                 :   nsRefPtr<Navigator>           mNavigator;
     928                 :   nsRefPtr<nsScreen>            mScreen;
     929                 :   nsRefPtr<nsPerformance>       mPerformance;
     930                 :   nsRefPtr<nsDOMWindowList>     mFrames;
     931                 :   nsRefPtr<nsBarProp>           mMenubar;
     932                 :   nsRefPtr<nsBarProp>           mToolbar;
     933                 :   nsRefPtr<nsBarProp>           mLocationbar;
     934                 :   nsRefPtr<nsBarProp>           mPersonalbar;
     935                 :   nsRefPtr<nsBarProp>           mStatusbar;
     936                 :   nsRefPtr<nsBarProp>           mScrollbars;
     937                 :   nsCOMPtr<nsIWeakReference>    mWindowUtils;
     938                 :   nsString                      mStatus;
     939                 :   nsString                      mDefaultStatus;
     940                 :   // index 0->language_id 1, so index MAX-1 == language_id MAX
     941                 :   nsGlobalWindowObserver*       mObserver;
     942                 : #ifndef MOZ_DISABLE_DOMCRYPTO
     943                 :   nsCOMPtr<nsIDOMCrypto>        mCrypto;
     944                 : #endif
     945                 :   nsCOMPtr<nsIDOMStorage>      mLocalStorage;
     946                 :   nsCOMPtr<nsIDOMStorage>      mSessionStorage;
     947                 : 
     948                 :   nsCOMPtr<nsIXPConnectJSObjectHolder> mInnerWindowHolder;
     949                 :   nsCOMPtr<nsIPrincipal> mOpenerScriptPrincipal; // strong; used to determine
     950                 :                                                  // whether to clear scope
     951                 : 
     952                 :   // These member variable are used only on inner windows.
     953                 :   nsRefPtr<nsEventListenerManager> mListenerManager;
     954                 :   // mTimeouts is generally sorted by mWhen, unless mTimeoutInsertionPoint is
     955                 :   // non-null.  In that case, the dummy timeout pointed to by
     956                 :   // mTimeoutInsertionPoint may have a later mWhen than some of the timeouts
     957                 :   // that come after it.
     958                 :   PRCList                       mTimeouts;
     959                 :   // If mTimeoutInsertionPoint is non-null, insertions should happen after it.
     960                 :   // This is a dummy timeout at the moment; if that ever changes, the logic in
     961                 :   // ResetTimersForNonBackgroundWindow needs to change.
     962                 :   nsTimeout*                    mTimeoutInsertionPoint;
     963                 :   PRUint32                      mTimeoutPublicIdCounter;
     964                 :   PRUint32                      mTimeoutFiringDepth;
     965                 :   nsRefPtr<nsLocation>          mLocation;
     966                 :   nsRefPtr<nsHistory>           mHistory;
     967                 : 
     968                 :   // Holder of the dummy java plugin, used to expose window.java and
     969                 :   // window.packages.
     970                 :   nsRefPtr<nsDummyJavaPluginOwner> mDummyJavaPluginOwner;
     971                 : 
     972                 :   // These member variables are used on both inner and the outer windows.
     973                 :   nsCOMPtr<nsIPrincipal> mDocumentPrincipal;
     974                 :   nsCOMPtr<nsIDocument> mDoc;  // For fast access to principals
     975                 :   JSObject* mJSObject;
     976                 : 
     977                 :   typedef nsCOMArray<nsIDOMStorageEvent> nsDOMStorageEventArray;
     978                 :   nsDOMStorageEventArray mPendingStorageEvents;
     979                 :   nsAutoPtr< nsDataHashtable<nsStringHashKey, bool> > mPendingStorageEventsObsolete;
     980                 : 
     981                 :   PRUint32 mTimeoutsSuspendDepth;
     982                 : 
     983                 :   // the method that was used to focus mFocusedNode
     984                 :   PRUint32 mFocusMethod;
     985                 : 
     986                 :   PRUint32 mSerial;
     987                 : 
     988                 : #ifdef DEBUG
     989                 :   bool mSetOpenerWindowCalled;
     990                 :   nsCOMPtr<nsIURI> mLastOpenedURI;
     991                 : #endif
     992                 : 
     993                 :   bool mCleanedUp, mCallCleanUpAfterModalDialogCloses;
     994                 : 
     995                 :   nsCOMPtr<nsIDOMOfflineResourceList> mApplicationCache;
     996                 : 
     997                 :   nsDataHashtable<nsVoidPtrHashKey, JSObject*> mCachedXBLPrototypeHandlers;
     998                 : 
     999                 :   nsCOMPtr<nsIDocument> mSuspendedDoc;
    1000                 : 
    1001                 :   nsCOMPtr<nsIIDBFactory> mIndexedDB;
    1002                 : 
    1003                 :   // In the case of a "trusted" dialog (@see PopupControlState), we
    1004                 :   // set this counter to ensure a max of MAX_DIALOG_LIMIT
    1005                 :   PRUint32                      mDialogAbuseCount;
    1006                 : 
    1007                 :   // This holds the time when the last modal dialog was shown, if two
    1008                 :   // dialogs are shown within CONCURRENT_DIALOG_TIME_LIMIT the
    1009                 :   // checkbox is shown. In the case of ShowModalDialog another Confirm
    1010                 :   // dialog will be shown, the result of the checkbox/confirm dialog
    1011                 :   // will be stored in mDialogDisabled variable.
    1012                 :   TimeStamp                     mLastDialogQuitTime;
    1013                 :   bool                          mDialogDisabled;
    1014                 : 
    1015                 :   nsRefPtr<nsDOMMozURLProperty> mURLProperty;
    1016                 : 
    1017                 :   nsTHashtable<nsPtrHashKey<nsDOMEventTargetHelper> > mEventTargetObjects;
    1018                 : 
    1019                 :   friend class nsDOMScriptableHelper;
    1020                 :   friend class nsDOMWindowUtils;
    1021                 :   friend class PostMessageEvent;
    1022                 : 
    1023                 :   static WindowByIdTable* sWindowsById;
    1024                 :   static bool sWarnedAboutWindowInternal;
    1025                 : };
    1026                 : 
    1027                 : /*
    1028                 :  * nsGlobalChromeWindow inherits from nsGlobalWindow. It is the global
    1029                 :  * object created for a Chrome Window only.
    1030                 :  */
    1031                 : class nsGlobalChromeWindow : public nsGlobalWindow,
    1032                 :                              public nsIDOMChromeWindow
    1033                 : {
    1034                 : public:
    1035                 :   // nsISupports
    1036                 :   NS_DECL_ISUPPORTS_INHERITED
    1037                 : 
    1038                 :   // nsIDOMChromeWindow interface
    1039                 :   NS_DECL_NSIDOMCHROMEWINDOW
    1040                 : 
    1041               0 :   nsGlobalChromeWindow(nsGlobalWindow *aOuterWindow)
    1042               0 :     : nsGlobalWindow(aOuterWindow)
    1043                 :   {
    1044               0 :     mIsChrome = true;
    1045               0 :     mCleanMessageManager = true;
    1046               0 :   }
    1047                 : 
    1048               0 :   ~nsGlobalChromeWindow()
    1049               0 :   {
    1050               0 :     NS_ABORT_IF_FALSE(mCleanMessageManager,
    1051                 :                       "chrome windows may always disconnect the msg manager");
    1052               0 :     if (mMessageManager) {
    1053                 :       static_cast<nsFrameMessageManager *>(
    1054               0 :         mMessageManager.get())->Disconnect();
    1055                 :     }
    1056                 : 
    1057               0 :     mCleanMessageManager = false;
    1058               0 :   }
    1059                 : 
    1060            1464 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsGlobalChromeWindow,
    1061                 :                                            nsGlobalWindow)
    1062                 : 
    1063                 :   nsCOMPtr<nsIBrowserDOMWindow> mBrowserDOMWindow;
    1064                 :   nsCOMPtr<nsIChromeFrameMessageManager> mMessageManager;
    1065                 : };
    1066                 : 
    1067                 : /*
    1068                 :  * nsGlobalModalWindow inherits from nsGlobalWindow. It is the global
    1069                 :  * object created for a modal content windows only (i.e. not modal
    1070                 :  * chrome dialogs).
    1071                 :  */
    1072                 : class nsGlobalModalWindow : public nsGlobalWindow,
    1073                 :                             public nsIDOMModalContentWindow
    1074               0 : {
    1075                 : public:
    1076               0 :   nsGlobalModalWindow(nsGlobalWindow *aOuterWindow)
    1077               0 :     : nsGlobalWindow(aOuterWindow)
    1078                 :   {
    1079               0 :     mIsModalContentWindow = true;
    1080               0 :   }
    1081                 : 
    1082                 :   NS_DECL_ISUPPORTS_INHERITED
    1083                 :   NS_DECL_NSIDOMMODALCONTENTWINDOW
    1084                 : 
    1085            1464 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsGlobalModalWindow, nsGlobalWindow)
    1086                 : 
    1087                 :   virtual NS_HIDDEN_(nsresult) SetNewDocument(nsIDocument *aDocument,
    1088                 :                                               nsISupports *aState,
    1089                 :                                               bool aForceReuseInnerWindow);
    1090                 : 
    1091                 : protected:
    1092                 :   nsCOMPtr<nsIVariant> mReturnValue;
    1093                 : };
    1094                 : 
    1095                 : /* factory function */
    1096                 : nsresult
    1097                 : NS_NewScriptGlobalObject(bool aIsChrome, bool aIsModalContentWindow,
    1098                 :                          nsIScriptGlobalObject **aResult);
    1099                 : 
    1100                 : #endif /* nsGlobalWindow_h___ */

Generated by: LCOV version 1.7