зеркало из https://github.com/mozilla/gecko-dev.git
979 строки
34 KiB
C++
979 строки
34 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=2 sw=2 et tw=80: */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Travis Bogard <travis@netscape.com>
|
|
* Dan Rosen <dr@netscape.com>
|
|
* Vidur Apparao <vidur@netscape.com>
|
|
* Johnny Stenback <jst@netscape.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef nsGlobalWindow_h___
|
|
#define nsGlobalWindow_h___
|
|
|
|
// Local Includes
|
|
// Helper Classes
|
|
#include "nsCOMPtr.h"
|
|
#include "nsAutoPtr.h"
|
|
#include "nsWeakReference.h"
|
|
#include "nsHashtable.h"
|
|
#include "nsDataHashtable.h"
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsDOMScriptObjectHolder.h"
|
|
|
|
// Interfaces Needed
|
|
#include "nsDOMWindowList.h"
|
|
#include "nsIBaseWindow.h"
|
|
#include "nsIBrowserDOMWindow.h"
|
|
#include "nsIDocShellTreeOwner.h"
|
|
#include "nsIDocShellTreeItem.h"
|
|
#include "nsIDOMClientInformation.h"
|
|
#include "nsIDOMViewCSS.h"
|
|
#include "nsIDOMEventTarget.h"
|
|
#include "nsIDOM3EventTarget.h"
|
|
#include "nsIDOMNSEventTarget.h"
|
|
#include "nsIDOMNavigator.h"
|
|
#include "nsIDOMNavigatorGeolocation.h"
|
|
#include "nsIDOMLocation.h"
|
|
#include "nsIDOMWindowInternal.h"
|
|
#include "nsIInterfaceRequestor.h"
|
|
#include "nsIInterfaceRequestorUtils.h"
|
|
#include "nsIDOMJSWindow.h"
|
|
#include "nsIDOMChromeWindow.h"
|
|
#include "nsIScriptGlobalObject.h"
|
|
#include "nsIScriptContext.h"
|
|
#include "nsIScriptObjectPrincipal.h"
|
|
#include "nsIScriptTimeoutHandler.h"
|
|
#include "nsITimer.h"
|
|
#include "nsIWebBrowserChrome.h"
|
|
#include "nsPIDOMWindow.h"
|
|
#include "nsIDOMModalContentWindow.h"
|
|
#include "nsIScriptSecurityManager.h"
|
|
#include "nsIEventListenerManager.h"
|
|
#include "nsIDOMDocument.h"
|
|
#include "nsIDOMCrypto.h"
|
|
#include "nsIPrincipal.h"
|
|
#include "nsPluginArray.h"
|
|
#include "nsMimeTypeArray.h"
|
|
#include "nsIXPCScriptable.h"
|
|
#include "nsPoint.h"
|
|
#include "nsSize.h"
|
|
#include "nsRect.h"
|
|
#include "mozFlushType.h"
|
|
#include "prclist.h"
|
|
#include "nsIDOMStorageObsolete.h"
|
|
#include "nsIDOMStorageList.h"
|
|
#include "nsIDOMStorageWindow.h"
|
|
#include "nsIDOMStorageEvent.h"
|
|
#include "nsIDOMOfflineResourceList.h"
|
|
#include "nsPIDOMEventTarget.h"
|
|
#include "nsIArray.h"
|
|
#include "nsIContent.h"
|
|
#include "nsIIDBFactory.h"
|
|
#include "nsFrameMessageManager.h"
|
|
|
|
#define DEFAULT_HOME_PAGE "www.mozilla.org"
|
|
#define PREF_BROWSER_STARTUP_HOMEPAGE "browser.startup.homepage"
|
|
|
|
class nsIDOMBarProp;
|
|
class nsIDocument;
|
|
class nsPresContext;
|
|
class nsIDOMEvent;
|
|
class nsIScrollableFrame;
|
|
class nsIControllers;
|
|
|
|
class nsBarProp;
|
|
class nsLocation;
|
|
class nsNavigator;
|
|
class nsScreen;
|
|
class nsHistory;
|
|
class nsIDocShellLoadInfo;
|
|
class WindowStateHolder;
|
|
class nsGlobalWindowObserver;
|
|
class nsGlobalWindow;
|
|
class nsDummyJavaPluginOwner;
|
|
class PostMessageEvent;
|
|
class nsRunnable;
|
|
|
|
class nsDOMOfflineResourceList;
|
|
class nsGeolocation;
|
|
|
|
extern nsresult
|
|
NS_CreateJSTimeoutHandler(nsGlobalWindow *aWindow,
|
|
PRBool *aIsInterval,
|
|
PRInt32 *aInterval,
|
|
nsIScriptTimeoutHandler **aRet);
|
|
|
|
/*
|
|
* Timeout struct that holds information about each script
|
|
* timeout. Holds a strong reference to an nsIScriptTimeoutHandler, which
|
|
* abstracts the language specific cruft.
|
|
*/
|
|
struct nsTimeout : PRCList
|
|
{
|
|
nsTimeout();
|
|
~nsTimeout();
|
|
|
|
NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(nsTimeout)
|
|
|
|
nsrefcnt Release();
|
|
nsrefcnt AddRef();
|
|
|
|
nsTimeout* Next() {
|
|
// Note: might not actually return an nsTimeout. Use IsTimeout to check.
|
|
return static_cast<nsTimeout*>(PR_NEXT_LINK(this));
|
|
}
|
|
|
|
nsTimeout* Prev() {
|
|
// Note: might not actually return an nsTimeout. Use IsTimeout to check.
|
|
return static_cast<nsTimeout*>(PR_PREV_LINK(this));
|
|
}
|
|
|
|
// Window for which this timeout fires
|
|
nsRefPtr<nsGlobalWindow> mWindow;
|
|
|
|
// The actual timer object
|
|
nsCOMPtr<nsITimer> mTimer;
|
|
|
|
// True if the timeout was cleared
|
|
PRPackedBool mCleared;
|
|
|
|
// True if this is one of the timeouts that are currently running
|
|
PRPackedBool mRunning;
|
|
|
|
// Returned as value of setTimeout()
|
|
PRUint32 mPublicId;
|
|
|
|
// Non-zero interval in milliseconds if repetitive timeout
|
|
PRUint32 mInterval;
|
|
|
|
// Nominal time (in microseconds since the epoch) to run this
|
|
// timeout
|
|
PRTime mWhen;
|
|
|
|
// Principal with which to execute
|
|
nsCOMPtr<nsIPrincipal> mPrincipal;
|
|
|
|
// stack depth at which timeout is firing
|
|
PRUint32 mFiringDepth;
|
|
|
|
//
|
|
PRUint32 mNestingLevel;
|
|
|
|
// The popup state at timeout creation time if not created from
|
|
// another timeout
|
|
PopupControlState mPopupState;
|
|
|
|
// The language-specific information about the callback.
|
|
nsCOMPtr<nsIScriptTimeoutHandler> mScriptHandler;
|
|
|
|
private:
|
|
// reference count for shared usage
|
|
nsAutoRefCnt mRefCnt;
|
|
};
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow: Global Object for Scripting
|
|
//*****************************************************************************
|
|
// Beware that all scriptable interfaces implemented by
|
|
// nsGlobalWindow will be reachable from JS, if you make this class
|
|
// implement new interfaces you better know what you're
|
|
// doing. Security wise this is very sensitive code. --
|
|
// jst@netscape.com
|
|
|
|
// nsGlobalWindow inherits PRCList for maintaining a list of all inner
|
|
// windows still in memory for any given outer window. This list is
|
|
// needed to ensure that mOuterWindow doesn't end up dangling. The
|
|
// nature of PRCList means that the window itself is always in the
|
|
// list, and an outer window's list will also contain all inner window
|
|
// objects that are still in memory (and in reality all inner window
|
|
// object's lists also contain its outer and all other inner windows
|
|
// belonging to the same outer window, but that's an unimportant
|
|
// side effect of inheriting PRCList).
|
|
|
|
class nsGlobalWindow : public nsPIDOMWindow,
|
|
public nsIScriptGlobalObject,
|
|
public nsIDOMJSWindow,
|
|
public nsIScriptObjectPrincipal,
|
|
public nsIDOMEventTarget,
|
|
public nsPIDOMEventTarget,
|
|
public nsIDOM3EventTarget,
|
|
public nsIDOMNSEventTarget,
|
|
public nsIDOMViewCSS,
|
|
public nsIDOMStorageWindow,
|
|
public nsSupportsWeakReference,
|
|
public nsIInterfaceRequestor,
|
|
public PRCListStr
|
|
{
|
|
public:
|
|
// public methods
|
|
nsPIDOMWindow* GetPrivateParent();
|
|
// callback for close event
|
|
void ReallyCloseWindow();
|
|
void ReallyClearScope(nsRunnable *aRunnable);
|
|
|
|
// nsISupports
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
|
|
// nsIScriptGlobalObject
|
|
virtual nsIScriptContext *GetContext();
|
|
virtual JSObject *GetGlobalJSObject();
|
|
|
|
virtual nsresult EnsureScriptEnvironment(PRUint32 aLangID);
|
|
|
|
virtual nsIScriptContext *GetScriptContext(PRUint32 lang);
|
|
virtual void *GetScriptGlobal(PRUint32 lang);
|
|
|
|
// Set a new script language context for this global. The native global
|
|
// for the context is created by the context's GetNativeGlobal() method.
|
|
virtual nsresult SetScriptContext(PRUint32 lang, nsIScriptContext *aContext);
|
|
|
|
virtual void OnFinalize(PRUint32 aLangID, void *aScriptGlobal);
|
|
virtual void SetScriptsEnabled(PRBool aEnabled, PRBool aFireTimeouts);
|
|
|
|
// nsIScriptObjectPrincipal
|
|
virtual nsIPrincipal* GetPrincipal();
|
|
|
|
// nsIDOMWindow
|
|
NS_DECL_NSIDOMWINDOW
|
|
|
|
// nsIDOMWindow2
|
|
NS_DECL_NSIDOMWINDOW2
|
|
|
|
// nsIDOMWindowInternal
|
|
NS_DECL_NSIDOMWINDOWINTERNAL
|
|
|
|
// nsIDOMJSWindow
|
|
NS_DECL_NSIDOMJSWINDOW
|
|
|
|
// nsIDOMEventTarget
|
|
NS_DECL_NSIDOMEVENTTARGET
|
|
|
|
// nsIDOM3EventTarget
|
|
NS_DECL_NSIDOM3EVENTTARGET
|
|
|
|
// nsIDOMNSEventTarget
|
|
NS_DECL_NSIDOMNSEVENTTARGET
|
|
|
|
// nsPIDOMWindow
|
|
virtual NS_HIDDEN_(nsPIDOMWindow*) GetPrivateRoot();
|
|
virtual NS_HIDDEN_(void) ActivateOrDeactivate(PRBool aActivate);
|
|
virtual NS_HIDDEN_(void) SetActive(PRBool aActive);
|
|
virtual NS_HIDDEN_(void) SetChromeEventHandler(nsPIDOMEventTarget* aChromeEventHandler);
|
|
|
|
virtual NS_HIDDEN_(void) SetOpenerScriptPrincipal(nsIPrincipal* aPrincipal);
|
|
virtual NS_HIDDEN_(nsIPrincipal*) GetOpenerScriptPrincipal();
|
|
|
|
virtual NS_HIDDEN_(PopupControlState) PushPopupControlState(PopupControlState state, PRBool aForce) const;
|
|
virtual NS_HIDDEN_(void) PopPopupControlState(PopupControlState state) const;
|
|
virtual NS_HIDDEN_(PopupControlState) GetPopupControlState() const;
|
|
|
|
virtual NS_HIDDEN_(nsresult) SaveWindowState(nsISupports **aState);
|
|
virtual NS_HIDDEN_(nsresult) RestoreWindowState(nsISupports *aState);
|
|
virtual NS_HIDDEN_(void) SuspendTimeouts(PRUint32 aIncrease = 1,
|
|
PRBool aFreezeChildren = PR_TRUE);
|
|
virtual NS_HIDDEN_(nsresult) ResumeTimeouts(PRBool aThawChildren = PR_TRUE);
|
|
virtual NS_HIDDEN_(PRUint32) TimeoutSuspendCount();
|
|
virtual NS_HIDDEN_(nsresult) FireDelayedDOMEvents();
|
|
virtual NS_HIDDEN_(PRBool) IsFrozen() const
|
|
{
|
|
return mIsFrozen;
|
|
}
|
|
|
|
virtual NS_HIDDEN_(PRBool) WouldReuseInnerWindow(nsIDocument *aNewDocument);
|
|
|
|
virtual NS_HIDDEN_(nsPIDOMEventTarget*) GetTargetForDOMEvent()
|
|
{
|
|
return static_cast<nsPIDOMEventTarget*>(GetOuterWindowInternal());
|
|
}
|
|
virtual NS_HIDDEN_(nsPIDOMEventTarget*) GetTargetForEventTargetChain()
|
|
{
|
|
return static_cast<nsPIDOMEventTarget*>(GetCurrentInnerWindowInternal());
|
|
}
|
|
virtual NS_HIDDEN_(nsresult) PreHandleEvent(nsEventChainPreVisitor& aVisitor);
|
|
virtual NS_HIDDEN_(nsresult) PostHandleEvent(nsEventChainPostVisitor& aVisitor);
|
|
virtual NS_HIDDEN_(nsresult) DispatchDOMEvent(nsEvent* aEvent,
|
|
nsIDOMEvent* aDOMEvent,
|
|
nsPresContext* aPresContext,
|
|
nsEventStatus* aEventStatus);
|
|
virtual NS_HIDDEN_(nsIEventListenerManager*) GetListenerManager(PRBool aCreateIfNotFound);
|
|
virtual NS_HIDDEN_(nsresult) AddEventListenerByIID(nsIDOMEventListener *aListener,
|
|
const nsIID& aIID);
|
|
virtual NS_HIDDEN_(nsresult) RemoveEventListenerByIID(nsIDOMEventListener *aListener,
|
|
const nsIID& aIID);
|
|
virtual NS_HIDDEN_(nsresult) GetSystemEventGroup(nsIDOMEventGroup** aGroup);
|
|
virtual NS_HIDDEN_(nsIScriptContext*) GetContextForEventHandlers(nsresult* aRv);
|
|
|
|
virtual NS_HIDDEN_(void) SetDocShell(nsIDocShell* aDocShell);
|
|
virtual NS_HIDDEN_(nsresult) SetNewDocument(nsIDocument *aDocument,
|
|
nsISupports *aState);
|
|
void DispatchDOMWindowCreated();
|
|
virtual NS_HIDDEN_(void) SetOpenerWindow(nsIDOMWindowInternal *aOpener,
|
|
PRBool aOriginalOpener);
|
|
virtual NS_HIDDEN_(void) EnsureSizeUpToDate();
|
|
|
|
virtual NS_HIDDEN_(void) EnterModalState();
|
|
virtual NS_HIDDEN_(void) LeaveModalState();
|
|
|
|
virtual NS_HIDDEN_(PRBool) CanClose();
|
|
virtual NS_HIDDEN_(nsresult) ForceClose();
|
|
|
|
virtual NS_HIDDEN_(void) SetHasOrientationEventListener();
|
|
|
|
// nsIDOMViewCSS
|
|
NS_DECL_NSIDOMVIEWCSS
|
|
|
|
// nsIDOMAbstractView
|
|
NS_DECL_NSIDOMABSTRACTVIEW
|
|
|
|
// nsIDOMStorageWindow
|
|
NS_DECL_NSIDOMSTORAGEWINDOW
|
|
|
|
// nsIInterfaceRequestor
|
|
NS_DECL_NSIINTERFACEREQUESTOR
|
|
|
|
// Object Management
|
|
nsGlobalWindow(nsGlobalWindow *aOuterWindow);
|
|
|
|
static nsGlobalWindow *FromSupports(nsISupports *supports)
|
|
{
|
|
// Make sure this matches the casts we do in QueryInterface().
|
|
return (nsGlobalWindow *)(nsIScriptGlobalObject *)supports;
|
|
}
|
|
static nsGlobalWindow *FromWrapper(nsIXPConnectWrappedNative *wrapper)
|
|
{
|
|
return FromSupports(wrapper->Native());
|
|
}
|
|
|
|
nsIScriptContext *GetContextInternal()
|
|
{
|
|
if (mOuterWindow) {
|
|
return GetOuterWindowInternal()->mContext;
|
|
}
|
|
|
|
return mContext;
|
|
}
|
|
|
|
nsIScriptContext *GetScriptContextInternal(PRUint32 aLangID)
|
|
{
|
|
NS_ASSERTION(NS_STID_VALID(aLangID), "Invalid language");
|
|
if (mOuterWindow) {
|
|
return GetOuterWindowInternal()->mScriptContexts[NS_STID_INDEX(aLangID)];
|
|
}
|
|
|
|
return mScriptContexts[NS_STID_INDEX(aLangID)];
|
|
}
|
|
|
|
nsGlobalWindow *GetOuterWindowInternal()
|
|
{
|
|
return static_cast<nsGlobalWindow *>(GetOuterWindow());
|
|
}
|
|
|
|
nsGlobalWindow *GetCurrentInnerWindowInternal()
|
|
{
|
|
return static_cast<nsGlobalWindow *>(mInnerWindow);
|
|
}
|
|
|
|
nsGlobalWindow *EnsureInnerWindowInternal()
|
|
{
|
|
return static_cast<nsGlobalWindow *>(EnsureInnerWindow());
|
|
}
|
|
|
|
PRBool IsCreatingInnerWindow() const
|
|
{
|
|
return mCreatingInnerWindow;
|
|
}
|
|
|
|
PRBool IsChromeWindow() const
|
|
{
|
|
return mIsChrome;
|
|
}
|
|
|
|
nsresult Observe(nsISupports* aSubject, const char* aTopic,
|
|
const PRUnichar* aData);
|
|
|
|
static void ShutDown();
|
|
static void CleanupCachedXBLHandlers(nsGlobalWindow* aWindow);
|
|
static PRBool IsCallerChrome();
|
|
static void CloseBlockScriptTerminationFunc(nsISupports *aRef);
|
|
|
|
static void RunPendingTimeoutsRecursive(nsGlobalWindow *aTopWindow,
|
|
nsGlobalWindow *aWindow);
|
|
|
|
friend class WindowStateHolder;
|
|
|
|
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsGlobalWindow,
|
|
nsIScriptGlobalObject)
|
|
|
|
void InitJavaProperties();
|
|
|
|
virtual NS_HIDDEN_(void*)
|
|
GetCachedXBLPrototypeHandler(nsXBLPrototypeHandler* aKey);
|
|
|
|
virtual NS_HIDDEN_(void)
|
|
CacheXBLPrototypeHandler(nsXBLPrototypeHandler* aKey,
|
|
nsScriptObjectHolder& aHandler);
|
|
|
|
virtual PRBool TakeFocus(PRBool aFocus, PRUint32 aFocusMethod);
|
|
virtual void SetReadyForFocus();
|
|
virtual void PageHidden();
|
|
virtual nsresult DispatchSyncHashchange();
|
|
virtual nsresult DispatchSyncPopState();
|
|
|
|
virtual nsresult SetArguments(nsIArray *aArguments, nsIPrincipal *aOrigin);
|
|
|
|
static PRBool DOMWindowDumpEnabled();
|
|
|
|
void MaybeForgiveSpamCount();
|
|
PRBool IsClosedOrClosing() {
|
|
return (mIsClosed ||
|
|
mInClose ||
|
|
mHavePendingClose ||
|
|
mCleanedUp);
|
|
}
|
|
|
|
protected:
|
|
// Object Management
|
|
virtual ~nsGlobalWindow();
|
|
void CleanUp(PRBool aIgnoreModalDialog);
|
|
void ClearControllers();
|
|
nsresult FinalClose();
|
|
|
|
void FreeInnerObjects(PRBool aClearScope);
|
|
nsGlobalWindow *CallerInnerWindow();
|
|
|
|
nsresult InnerSetNewDocument(nsIDocument* aDocument);
|
|
|
|
nsresult DefineArgumentsProperty(nsIArray *aArguments);
|
|
|
|
// Get the parent, returns null if this is a toplevel window
|
|
nsIDOMWindowInternal *GetParentInternal();
|
|
|
|
// popup tracking
|
|
PRBool IsPopupSpamWindow()
|
|
{
|
|
if (IsInnerWindow() && !mOuterWindow) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
return GetOuterWindowInternal()->mIsPopupSpam;
|
|
}
|
|
|
|
void SetPopupSpamWindow(PRBool aPopup)
|
|
{
|
|
if (IsInnerWindow() && !mOuterWindow) {
|
|
NS_ERROR("SetPopupSpamWindow() called on inner window w/o an outer!");
|
|
|
|
return;
|
|
}
|
|
|
|
GetOuterWindowInternal()->mIsPopupSpam = aPopup;
|
|
}
|
|
|
|
// Window Control Functions
|
|
/**
|
|
* @param aURL the URL to load in the new window
|
|
* @param aName the name to use for the new window
|
|
* @param aOptions the window options to use for the new window
|
|
* @param aDialog true when called from variants of OpenDialog. If this is
|
|
* true, this method will skip popup blocking checks. The
|
|
* aDialog argument is passed on to the window watcher.
|
|
* @param aCalledNoScript true when called via the [noscript] open()
|
|
* and openDialog() methods. When this is true, we do
|
|
* NOT want to use the JS stack for things like caller
|
|
* determination.
|
|
* @param aDoJSFixups true when this is the content-accessible JS version of
|
|
* window opening. When true, popups do not cause us to
|
|
* throw, we save the caller's principal in the new window
|
|
* for later consumption, and we make sure that there is a
|
|
* document in the newly-opened window. Note that this
|
|
* last will only be done if the newly-opened window is
|
|
* non-chrome.
|
|
* @param argv The arguments to pass to the new window. The first
|
|
* three args, if present, will be aURL, aName, and aOptions. So
|
|
* this param only matters if there are more than 3 arguments.
|
|
* @param argc The number of arguments in argv.
|
|
* @param aExtraArgument Another way to pass arguments in. This is mutually
|
|
* exclusive with the argv/argc approach.
|
|
* @param aJSCallerContext The calling script's context. This must be nsnull
|
|
* when aCalledNoScript is true.
|
|
* @param aReturn [out] The window that was opened, if any.
|
|
*
|
|
* @note that the boolean args are const because the function shouldn't be
|
|
* messing with them. That also makes it easier for the compiler to sort out
|
|
* its build warning stuff.
|
|
*/
|
|
NS_HIDDEN_(nsresult) OpenInternal(const nsAString& aUrl,
|
|
const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
PRBool aDialog,
|
|
PRBool aContentModal,
|
|
PRBool aCalledNoScript,
|
|
PRBool aDoJSFixups,
|
|
nsIArray *argv,
|
|
nsISupports *aExtraArgument,
|
|
nsIPrincipal *aCalleePrincipal,
|
|
JSContext *aJSCallerContext,
|
|
nsIDOMWindow **aReturn);
|
|
|
|
static void CloseWindow(nsISupports* aWindow);
|
|
static void ClearWindowScope(nsISupports* aWindow);
|
|
|
|
// Timeout Functions
|
|
// Language agnostic timeout function (all args passed)
|
|
nsresult SetTimeoutOrInterval(nsIScriptTimeoutHandler *aHandler,
|
|
PRInt32 interval,
|
|
PRBool aIsInterval, PRInt32 *aReturn);
|
|
nsresult ClearTimeoutOrInterval(PRInt32 aTimerID);
|
|
|
|
// JS specific timeout functions (JS args grabbed from context).
|
|
nsresult SetTimeoutOrInterval(PRBool aIsInterval, PRInt32* aReturn);
|
|
nsresult ClearTimeoutOrInterval();
|
|
|
|
// The timeout implementation functions.
|
|
void RunTimeout(nsTimeout *aTimeout);
|
|
void RunTimeout() { RunTimeout(nsnull); }
|
|
|
|
void ClearAllTimeouts();
|
|
// Insert aTimeout into the list, before all timeouts that would
|
|
// fire after it, but no earlier than mTimeoutInsertionPoint, if any.
|
|
void InsertTimeoutIntoList(nsTimeout *aTimeout);
|
|
static void TimerCallback(nsITimer *aTimer, void *aClosure);
|
|
|
|
// Helper Functions
|
|
nsresult GetTreeOwner(nsIDocShellTreeOwner** aTreeOwner);
|
|
nsresult GetTreeOwner(nsIBaseWindow** aTreeOwner);
|
|
nsresult GetWebBrowserChrome(nsIWebBrowserChrome** aBrowserChrome);
|
|
// GetScrollFrame does not flush. Callers should do it themselves as needed,
|
|
// depending on which info they actually want off the scrollable frame.
|
|
nsIScrollableFrame *GetScrollFrame();
|
|
nsresult SecurityCheckURL(const char *aURL);
|
|
nsresult BuildURIfromBase(const char *aURL,
|
|
nsIURI **aBuiltURI,
|
|
PRBool *aFreeSecurityPass, JSContext **aCXused);
|
|
PRBool PopupWhitelisted();
|
|
PopupControlState RevisePopupAbuseLevel(PopupControlState);
|
|
void FireAbuseEvents(PRBool aBlocked, PRBool aWindow,
|
|
const nsAString &aPopupURL,
|
|
const nsAString &aPopupWindowName,
|
|
const nsAString &aPopupWindowFeatures);
|
|
void FireOfflineStatusEvent();
|
|
|
|
void FlushPendingNotifications(mozFlushType aType);
|
|
void EnsureReflowFlushAndPaint();
|
|
nsresult CheckSecurityWidthAndHeight(PRInt32* width, PRInt32* height);
|
|
nsresult CheckSecurityLeftAndTop(PRInt32* left, PRInt32* top);
|
|
static PRBool CanSetProperty(const char *aPrefName);
|
|
|
|
static void MakeScriptDialogTitle(nsAString &aOutTitle);
|
|
|
|
static PRBool CanMoveResizeWindows();
|
|
|
|
PRBool GetBlurSuppression();
|
|
|
|
// If aDoFlush is true, we'll flush our own layout; otherwise we'll try to
|
|
// just flush our parent and only flush ourselves if we think we need to.
|
|
nsresult GetScrollXY(PRInt32* aScrollX, PRInt32* aScrollY,
|
|
PRBool aDoFlush);
|
|
nsresult GetScrollMaxXY(PRInt32* aScrollMaxX, PRInt32* aScrollMaxY);
|
|
|
|
nsresult GetOuterSize(nsIntSize* aSizeCSSPixels);
|
|
nsresult SetOuterSize(PRInt32 aLengthCSSPixels, PRBool aIsWidth);
|
|
nsRect GetInnerScreenRect();
|
|
|
|
PRBool IsFrame()
|
|
{
|
|
return GetParentInternal() != nsnull;
|
|
}
|
|
|
|
PRBool DispatchCustomEvent(const char *aEventName);
|
|
|
|
// If aLookForCallerOnJSStack is true, this method will look at the JS stack
|
|
// to determine who the caller is. If it's false, it'll use |this| as the
|
|
// caller.
|
|
PRBool WindowExists(const nsAString& aName, PRBool aLookForCallerOnJSStack);
|
|
|
|
already_AddRefed<nsIWidget> GetMainWidget();
|
|
nsIWidget* GetNearestWidget();
|
|
|
|
void Freeze()
|
|
{
|
|
NS_ASSERTION(!IsFrozen(), "Double-freezing?");
|
|
mIsFrozen = PR_TRUE;
|
|
}
|
|
|
|
void Thaw()
|
|
{
|
|
mIsFrozen = PR_FALSE;
|
|
}
|
|
|
|
PRBool IsInModalState();
|
|
|
|
nsTimeout* FirstTimeout() {
|
|
// Note: might not actually return an nsTimeout. Use IsTimeout to check.
|
|
return static_cast<nsTimeout*>(PR_LIST_HEAD(&mTimeouts));
|
|
}
|
|
|
|
nsTimeout* LastTimeout() {
|
|
// Note: might not actually return an nsTimeout. Use IsTimeout to check.
|
|
return static_cast<nsTimeout*>(PR_LIST_TAIL(&mTimeouts));
|
|
}
|
|
|
|
PRBool IsTimeout(PRCList* aList) {
|
|
return aList != &mTimeouts;
|
|
}
|
|
|
|
// Convenience functions for the many methods that need to scale
|
|
// from device to CSS pixels or vice versa. Note: if a presentation
|
|
// context is not available, they will assume a 1:1 ratio.
|
|
PRInt32 DevToCSSIntPixels(PRInt32 px);
|
|
PRInt32 CSSToDevIntPixels(PRInt32 px);
|
|
nsIntSize DevToCSSIntPixels(nsIntSize px);
|
|
nsIntSize CSSToDevIntPixels(nsIntSize px);
|
|
|
|
virtual void SetFocusedNode(nsIContent* aNode,
|
|
PRUint32 aFocusMethod = 0,
|
|
PRBool aNeedsFocus = PR_FALSE);
|
|
|
|
virtual PRUint32 GetFocusMethod();
|
|
|
|
virtual PRBool ShouldShowFocusRing();
|
|
|
|
virtual void SetKeyboardIndicators(UIStateChangeType aShowAccelerators,
|
|
UIStateChangeType aShowFocusRings);
|
|
virtual void GetKeyboardIndicators(PRBool* aShowAccelerators,
|
|
PRBool* aShowFocusRings);
|
|
|
|
void UpdateCanvasFocus(PRBool aFocusChanged, nsIContent* aNewContent);
|
|
|
|
already_AddRefed<nsPIWindowRoot> GetTopWindowRoot();
|
|
|
|
static void NotifyDOMWindowDestroyed(nsGlobalWindow* aWindow);
|
|
void NotifyWindowIDDestroyed(const char* aTopic);
|
|
|
|
void ClearStatus();
|
|
|
|
virtual void UpdateParentTarget();
|
|
|
|
// When adding new member variables, be careful not to create cycles
|
|
// through JavaScript. If there is any chance that a member variable
|
|
// could own objects that are implemented in JavaScript, then those
|
|
// objects will keep the global object (this object) alive. To prevent
|
|
// these cycles, ownership of such members must be released in
|
|
// |CleanUp| and |SetDocShell|.
|
|
|
|
// This member is also used on both inner and outer windows, but
|
|
// for slightly different purposes. On inner windows it means the
|
|
// inner window is held onto by session history and should not
|
|
// change. On outer windows it means that the window is in a state
|
|
// where we don't want to force creation of a new inner window since
|
|
// we're in the middle of doing just that.
|
|
PRPackedBool mIsFrozen : 1;
|
|
|
|
// True if the Java properties have been initialized on this
|
|
// window. Only used on inner windows.
|
|
PRPackedBool mDidInitJavaProperties : 1;
|
|
|
|
// These members are only used on outer window objects. Make sure
|
|
// you never set any of these on an inner object!
|
|
PRPackedBool mFullScreen : 1;
|
|
PRPackedBool mIsClosed : 1;
|
|
PRPackedBool mInClose : 1;
|
|
// mHavePendingClose means we've got a termination function set to
|
|
// close us when the JS stops executing or that we have a close
|
|
// event posted. If this is set, just ignore window.close() calls.
|
|
PRPackedBool mHavePendingClose : 1;
|
|
PRPackedBool mHadOriginalOpener : 1;
|
|
PRPackedBool mIsPopupSpam : 1;
|
|
|
|
// Indicates whether scripts are allowed to close this window.
|
|
PRPackedBool mBlockScriptedClosingFlag : 1;
|
|
|
|
// Track what sorts of events we need to fire when thawed
|
|
PRPackedBool mFireOfflineStatusChangeEventOnThaw : 1;
|
|
|
|
// Indicates whether we're in the middle of creating an initializing
|
|
// a new inner window object.
|
|
PRPackedBool mCreatingInnerWindow : 1;
|
|
|
|
// Fast way to tell if this is a chrome window (without having to QI).
|
|
PRPackedBool mIsChrome : 1;
|
|
|
|
// Indicates that the current document has never received a document focus
|
|
// event.
|
|
PRPackedBool mNeedsFocus : 1;
|
|
PRPackedBool mHasFocus : 1;
|
|
|
|
// whether to show keyboard accelerators
|
|
PRPackedBool mShowAccelerators : 1;
|
|
|
|
// whether to show focus rings
|
|
PRPackedBool mShowFocusRings : 1;
|
|
|
|
// when true, show focus rings for the current focused content only.
|
|
// This will be reset when another element is focused
|
|
PRPackedBool mShowFocusRingForContent : 1;
|
|
|
|
// true if tab navigation has occurred for this window. Focus rings
|
|
// should be displayed.
|
|
PRPackedBool mFocusByKeyOccurred : 1;
|
|
|
|
// Indicates whether this window is getting acceleration change events
|
|
PRPackedBool mHasAcceleration : 1;
|
|
|
|
// whether we've sent the destroy notification for our window id
|
|
PRPackedBool mNotifiedIDDestroyed : 1;
|
|
|
|
nsCOMPtr<nsIScriptContext> mContext;
|
|
nsWeakPtr mOpener;
|
|
nsCOMPtr<nsIControllers> mControllers;
|
|
nsCOMPtr<nsIArray> mArguments;
|
|
nsCOMPtr<nsIArray> mArgumentsLast;
|
|
nsCOMPtr<nsIPrincipal> mArgumentsOrigin;
|
|
nsRefPtr<nsNavigator> mNavigator;
|
|
nsRefPtr<nsScreen> mScreen;
|
|
nsRefPtr<nsHistory> mHistory;
|
|
nsRefPtr<nsDOMWindowList> mFrames;
|
|
nsRefPtr<nsBarProp> mMenubar;
|
|
nsRefPtr<nsBarProp> mToolbar;
|
|
nsRefPtr<nsBarProp> mLocationbar;
|
|
nsRefPtr<nsBarProp> mPersonalbar;
|
|
nsRefPtr<nsBarProp> mStatusbar;
|
|
nsRefPtr<nsBarProp> mScrollbars;
|
|
nsCOMPtr<nsIWeakReference> mWindowUtils;
|
|
nsRefPtr<nsLocation> mLocation;
|
|
nsString mStatus;
|
|
nsString mDefaultStatus;
|
|
// index 0->language_id 1, so index MAX-1 == language_id MAX
|
|
nsCOMPtr<nsIScriptContext> mScriptContexts[NS_STID_ARRAY_UBOUND];
|
|
void * mScriptGlobals[NS_STID_ARRAY_UBOUND];
|
|
nsGlobalWindowObserver* mObserver;
|
|
|
|
nsCOMPtr<nsIDOMCrypto> mCrypto;
|
|
|
|
nsCOMPtr<nsIDOMStorage> mLocalStorage;
|
|
nsCOMPtr<nsIDOMStorage> mSessionStorage;
|
|
|
|
nsCOMPtr<nsISupports> mInnerWindowHolders[NS_STID_ARRAY_UBOUND];
|
|
nsCOMPtr<nsIPrincipal> mOpenerScriptPrincipal; // strong; used to determine
|
|
// whether to clear scope
|
|
|
|
// These member variable are used only on inner windows.
|
|
nsCOMPtr<nsIEventListenerManager> mListenerManager;
|
|
PRCList mTimeouts;
|
|
// If mTimeoutInsertionPoint is non-null, insertions should happen after it.
|
|
nsTimeout* mTimeoutInsertionPoint;
|
|
PRUint32 mTimeoutPublicIdCounter;
|
|
PRUint32 mTimeoutFiringDepth;
|
|
|
|
// Holder of the dummy java plugin, used to expose window.java and
|
|
// window.packages.
|
|
nsRefPtr<nsDummyJavaPluginOwner> mDummyJavaPluginOwner;
|
|
|
|
// These member variables are used on both inner and the outer windows.
|
|
nsCOMPtr<nsIPrincipal> mDocumentPrincipal;
|
|
nsCOMPtr<nsIDocument> mDoc; // For fast access to principals
|
|
JSObject* mJSObject;
|
|
|
|
typedef nsTArray<nsCOMPtr<nsIDOMStorageEvent> > nsDOMStorageEventArray;
|
|
nsDOMStorageEventArray mPendingStorageEvents;
|
|
nsDataHashtable<nsStringHashKey, PRBool> *mPendingStorageEventsObsolete;
|
|
|
|
PRUint32 mTimeoutsSuspendDepth;
|
|
|
|
// the method that was used to focus mFocusedNode
|
|
PRUint32 mFocusMethod;
|
|
|
|
#ifdef DEBUG
|
|
PRBool mSetOpenerWindowCalled;
|
|
PRUint32 mSerial;
|
|
nsCOMPtr<nsIURI> mLastOpenedURI;
|
|
#endif
|
|
|
|
PRBool mCleanedUp, mCallCleanUpAfterModalDialogCloses;
|
|
|
|
nsCOMPtr<nsIDOMOfflineResourceList> mApplicationCache;
|
|
|
|
nsDataHashtable<nsVoidPtrHashKey, void*> mCachedXBLPrototypeHandlers;
|
|
|
|
nsCOMPtr<nsIDocument> mSuspendedDoc;
|
|
|
|
nsCOMPtr<nsIIDBFactory> mIndexedDB;
|
|
|
|
// A unique (as long as our 64-bit counter doesn't roll over) id for
|
|
// this window.
|
|
PRUint64 mWindowID;
|
|
|
|
friend class nsDOMScriptableHelper;
|
|
friend class nsDOMWindowUtils;
|
|
friend class PostMessageEvent;
|
|
static nsIDOMStorageList* sGlobalStorageList;
|
|
};
|
|
|
|
/*
|
|
* nsGlobalChromeWindow inherits from nsGlobalWindow. It is the global
|
|
* object created for a Chrome Window only.
|
|
*/
|
|
class nsGlobalChromeWindow : public nsGlobalWindow,
|
|
public nsIDOMChromeWindow
|
|
{
|
|
public:
|
|
// nsISupports
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
// nsIDOMChromeWindow interface
|
|
NS_DECL_NSIDOMCHROMEWINDOW
|
|
|
|
nsGlobalChromeWindow(nsGlobalWindow *aOuterWindow)
|
|
: nsGlobalWindow(aOuterWindow)
|
|
{
|
|
mIsChrome = PR_TRUE;
|
|
}
|
|
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_NO_UNLINK(nsGlobalChromeWindow,
|
|
nsGlobalWindow)
|
|
|
|
nsCOMPtr<nsIBrowserDOMWindow> mBrowserDOMWindow;
|
|
nsCOMPtr<nsIChromeFrameMessageManager> mMessageManager;
|
|
};
|
|
|
|
/*
|
|
* nsGlobalModalWindow inherits from nsGlobalWindow. It is the global
|
|
* object created for a modal content windows only (i.e. not modal
|
|
* chrome dialogs).
|
|
*/
|
|
class nsGlobalModalWindow : public nsGlobalWindow,
|
|
public nsIDOMModalContentWindow
|
|
{
|
|
public:
|
|
nsGlobalModalWindow(nsGlobalWindow *aOuterWindow)
|
|
: nsGlobalWindow(aOuterWindow)
|
|
{
|
|
mIsModalContentWindow = PR_TRUE;
|
|
}
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_NSIDOMMODALCONTENTWINDOW
|
|
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsGlobalModalWindow, nsGlobalWindow)
|
|
|
|
virtual NS_HIDDEN_(nsresult) SetNewDocument(nsIDocument *aDocument,
|
|
nsISupports *aState);
|
|
|
|
protected:
|
|
nsCOMPtr<nsIVariant> mReturnValue;
|
|
};
|
|
|
|
|
|
//*****************************************************************************
|
|
// nsNavigator: Script "navigator" object
|
|
//*****************************************************************************
|
|
|
|
class nsNavigator : public nsIDOMNavigator,
|
|
public nsIDOMClientInformation,
|
|
public nsIDOMNavigatorGeolocation
|
|
{
|
|
public:
|
|
nsNavigator(nsIDocShell *aDocShell);
|
|
virtual ~nsNavigator();
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIDOMNAVIGATOR
|
|
NS_DECL_NSIDOMCLIENTINFORMATION
|
|
NS_DECL_NSIDOMNAVIGATORGEOLOCATION
|
|
|
|
void SetDocShell(nsIDocShell *aDocShell);
|
|
nsIDocShell *GetDocShell()
|
|
{
|
|
return mDocShell;
|
|
}
|
|
|
|
void LoadingNewDocument();
|
|
nsresult RefreshMIMEArray();
|
|
|
|
protected:
|
|
nsRefPtr<nsMimeTypeArray> mMimeTypes;
|
|
nsRefPtr<nsPluginArray> mPlugins;
|
|
nsRefPtr<nsGeolocation> mGeolocation;
|
|
nsIDocShell* mDocShell; // weak reference
|
|
};
|
|
|
|
class nsIURI;
|
|
|
|
//*****************************************************************************
|
|
// nsLocation: Script "location" object
|
|
//*****************************************************************************
|
|
|
|
class nsLocation : public nsIDOMLocation
|
|
{
|
|
public:
|
|
nsLocation(nsIDocShell *aDocShell);
|
|
virtual ~nsLocation();
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
void SetDocShell(nsIDocShell *aDocShell);
|
|
nsIDocShell *GetDocShell();
|
|
|
|
// nsIDOMLocation
|
|
NS_DECL_NSIDOMLOCATION
|
|
|
|
protected:
|
|
// In the case of jar: uris, we sometimes want the place the jar was
|
|
// fetched from as the URI instead of the jar: uri itself. Pass in
|
|
// PR_TRUE for aGetInnermostURI when that's the case.
|
|
nsresult GetURI(nsIURI** aURL, PRBool aGetInnermostURI = PR_FALSE);
|
|
nsresult GetWritableURI(nsIURI** aURL);
|
|
nsresult SetURI(nsIURI* aURL, PRBool aReplace = PR_FALSE);
|
|
nsresult SetHrefWithBase(const nsAString& aHref, nsIURI* aBase,
|
|
PRBool aReplace);
|
|
nsresult SetHrefWithContext(JSContext* cx, const nsAString& aHref,
|
|
PRBool aReplace);
|
|
|
|
nsresult GetSourceBaseURL(JSContext* cx, nsIURI** sourceURL);
|
|
nsresult GetSourceDocument(JSContext* cx, nsIDocument** aDocument);
|
|
|
|
nsresult CheckURL(nsIURI *url, nsIDocShellLoadInfo** aLoadInfo);
|
|
|
|
nsWeakPtr mDocShell;
|
|
};
|
|
|
|
/* factory function */
|
|
nsresult
|
|
NS_NewScriptGlobalObject(PRBool aIsChrome, PRBool aIsModalContentWindow,
|
|
nsIScriptGlobalObject **aResult);
|
|
|
|
#endif /* nsGlobalWindow_h___ */
|