File:  [mozdev] / chimera / NSBrowserView.mm
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Tue Feb 5 01:17:11 2002 UTC (17 years, 3 months ago) by hyatt
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CVS tags: HEAD
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    1: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
    2: /* ***** BEGIN LICENSE BLOCK *****
    3:  * Version: NPL 1.1/GPL 2.0/LGPL 2.1
    4:  *
    5:  * The contents of this file are subject to the Netscape Public License
    6:  * Version 1.1 (the "License"); you may not use this file except in
    7:  * compliance with the License. You may obtain a copy of the License at
    8:  * http://www.mozilla.org/NPL/
    9:  *
   10:  * Software distributed under the License is distributed on an "AS IS" basis,
   11:  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   12:  * for the specific language governing rights and limitations under the
   13:  * License.
   14:  *
   15:  * The Original Code is mozilla.org code.
   16:  *
   17:  * The Initial Developer of the Original Code is 
   18:  * Netscape Communications Corporation.
   19:  * Portions created by the Initial Developer are Copyright (C) 1998
   20:  * the Initial Developer. All Rights Reserved.
   21:  *
   22:  * Contributor(s):
   23:  *
   24:  * Alternatively, the contents of this file may be used under the terms of
   25:  * either the GNU General Public License Version 2 or later (the "GPL"), or 
   26:  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   27:  * in which case the provisions of the GPL or the LGPL are applicable instead
   28:  * of those above. If you wish to allow use of your version of this file only
   29:  * under the terms of either the GPL or the LGPL, and not to allow others to
   30:  * use your version of this file under the terms of the NPL, indicate your
   31:  * decision by deleting the provisions above and replace them with the notice
   32:  * and other provisions required by the GPL or the LGPL. If you do not delete
   33:  * the provisions above, a recipient may use your version of this file under
   34:  * the terms of any one of the NPL, the GPL or the LGPL.
   35:  *
   36:  * ***** END LICENSE BLOCK ***** */
   37: 
   38: #import "NSBrowserView.h"
   39: #import "ProgressDlgController.h"
   40: #import "nsCocoaBrowserService.h"
   41: 
   42: // Embedding includes
   43: #include "nsCWebBrowser.h"
   44: #include "nsIInterfaceRequestor.h"
   45: #include "nsIWebBrowserChrome.h"
   46: #include "nsIEmbeddingSiteWindow.h"
   47: #include "nsIWebProgressListener.h"
   48: #include "nsIWebBrowser.h"
   49: #include "nsIWebNavigation.h"
   50: #include "nsIURI.h"
   51: #include "nsIDOMWindow.h"
   52: #include "nsWeakReference.h"
   53: 
   54: // XPCOM and String includes
   55: #include "nsCRT.h"
   56: #include "nsXPIDLString.h"
   57: #include "nsCOMPtr.h"
   58: 
   59: // Printing
   60: #include "nsIWebBrowserPrint.h"
   61: #include "nsIPrintSettings.h"
   62: 
   63: // Saving of links/images/docs
   64: #include "nsIWebBrowserFocus.h"
   65: #include "nsIDOMHTMLDocument.h"
   66: #include "nsIDocument.h"
   67: #include "nsIURL.h"
   68: #include "nsIWebBrowserPersist.h"
   69: #include "nsIProperties.h"
   70: #include "nsIRequest.h"
   71: #include "nsIChannel.h"
   72: #include "nsIHttpChannel.h"
   73: #include "nsIPref.h"
   74: #include "nsIMIMEService.h"
   75: #include "nsIMIMEInfo.h"
   76: #include "nsISHistory.h"
   77: #include "nsIHistoryEntry.h"
   78: #include "nsISHEntry.h"
   79: 
   80: const char* persistContractID = "@mozilla.org/embedding/browser/nsWebBrowserPersist;1";
   81: const char* dirServiceContractID = "@mozilla.org/file/directory_service;1";
   82: 
   83: class nsCocoaBrowserListener : public nsSupportsWeakReference,
   84:                                public nsIInterfaceRequestor,
   85: 			       public nsIWebBrowserChrome,
   86: 			       public nsIEmbeddingSiteWindow,
   87:                                public nsIWebProgressListener
   88: {
   89: public:
   90:   nsCocoaBrowserListener(NSBrowserView* aView);
   91:   virtual ~nsCocoaBrowserListener();
   92: 
   93:   NS_DECL_ISUPPORTS
   94:   NS_DECL_NSIINTERFACEREQUESTOR
   95:   NS_DECL_NSIWEBBROWSERCHROME
   96:   NS_DECL_NSIEMBEDDINGSITEWINDOW
   97:   NS_DECL_NSIWEBPROGRESSLISTENER
   98: 
   99:   void AddListener(id <NSBrowserListener> aListener);
  100:   void RemoveListener(id <NSBrowserListener> aListener);
  101:   void SetContainer(id <NSBrowserContainer> aContainer);
  102: 
  103: private:
  104:   NSBrowserView* mView;     // WEAK - it owns us
  105:   NSMutableArray* mListeners;
  106:   id <NSBrowserContainer> mContainer;
  107:   PRBool mIsModal;
  108:   PRUint32 mChromeFlags;
  109: };
  110: 
  111: nsCocoaBrowserListener::nsCocoaBrowserListener(NSBrowserView* aView)
  112:   : mView(aView), mContainer(nsnull), mIsModal(PR_FALSE), mChromeFlags(0)
  113: {
  114:   NS_INIT_ISUPPORTS();
  115:   mListeners = [[NSMutableArray alloc] init];
  116: }
  117: 
  118: nsCocoaBrowserListener::~nsCocoaBrowserListener()
  119: {
  120:   [mListeners release];
  121:   mView = nsnull;
  122:   if (mContainer) {
  123:     [mContainer release];
  124:   }
  125: }
  126: 
  127: NS_IMPL_ISUPPORTS5(nsCocoaBrowserListener,
  128: 		   nsIInterfaceRequestor,
  129: 		   nsIWebBrowserChrome,
  130: 		   nsIEmbeddingSiteWindow,
  131: 		   nsIWebProgressListener,
  132:      		   nsISupportsWeakReference)
  133: 
  134: // Implementation of nsIInterfaceRequestor
  135: NS_IMETHODIMP 
  136: nsCocoaBrowserListener::GetInterface(const nsIID &aIID, void** aInstancePtr)
  137: {
  138:   if (aIID.Equals(NS_GET_IID(nsIDOMWindow))) {
  139:     nsCOMPtr<nsIWebBrowser> browser = dont_AddRef([mView getWebBrowser]);
  140:     if (browser)
  141:       return browser->GetContentDOMWindow((nsIDOMWindow **) aInstancePtr);
  142:   }
  143:   
  144:   return QueryInterface(aIID, aInstancePtr);
  145: }
  146: 
  147: // Implementation of nsIWebBrowserChrome
  148: /* void setStatus (in unsigned long statusType, in wstring status); */
  149: NS_IMETHODIMP 
  150: nsCocoaBrowserListener::SetStatus(PRUint32 statusType, const PRUnichar *status)
  151: {
  152:   if (!mContainer) {
  153:     return NS_ERROR_FAILURE;
  154:   }
  155: 
  156:   NSString* str = nsnull;
  157:   if (status && (*status != PRUnichar(0))) {
  158:     str = [NSString stringWithCharacters:status length:nsCRT::strlen(status)];
  159:   }
  160: 
  161:   [mContainer setStatus:str ofType:(NSStatusType)statusType];
  162: 
  163:   return NS_OK;
  164: }
  165: 
  166: /* attribute nsIWebBrowser webBrowser; */
  167: NS_IMETHODIMP 
  168: nsCocoaBrowserListener::GetWebBrowser(nsIWebBrowser * *aWebBrowser)
  169: {
  170:   NS_ENSURE_ARG_POINTER(aWebBrowser);
  171:   if (!mView) {
  172:     return NS_ERROR_FAILURE;
  173:   }
  174:   *aWebBrowser = [mView getWebBrowser];
  175: 
  176:   return NS_OK;
  177: }
  178: NS_IMETHODIMP 
  179: nsCocoaBrowserListener::SetWebBrowser(nsIWebBrowser * aWebBrowser)
  180: {
  181:   if (!mView) {
  182:     return NS_ERROR_FAILURE;
  183:   }
  184: 
  185:   [mView setWebBrowser:aWebBrowser];
  186: 
  187:   return NS_OK;
  188: }
  189: 
  190: /* attribute unsigned long chromeFlags; */
  191: NS_IMETHODIMP 
  192: nsCocoaBrowserListener::GetChromeFlags(PRUint32 *aChromeFlags)
  193: {
  194:   NS_ENSURE_ARG_POINTER(aChromeFlags);
  195:   *aChromeFlags = mChromeFlags;
  196:   return NS_OK;
  197: }
  198: NS_IMETHODIMP 
  199: nsCocoaBrowserListener::SetChromeFlags(PRUint32 aChromeFlags)
  200: {
  201:   // XXX Do nothing with them for now
  202:   mChromeFlags = aChromeFlags;
  203:   return NS_OK;
  204: }
  205: 
  206: /* void destroyBrowserWindow (); */
  207: NS_IMETHODIMP 
  208: nsCocoaBrowserListener::DestroyBrowserWindow()
  209: {
  210:   // XXX Could send this up to the container, but for now,
  211:   // we just destroy the enclosing window.
  212:   NSWindow* window = [mView window];
  213: 
  214:   if (window) {
  215:     [window close];
  216:   }
  217: 
  218:   return NS_OK;
  219: }
  220: 
  221: /* void sizeBrowserTo (in long aCX, in long aCY); */
  222: NS_IMETHODIMP 
  223: nsCocoaBrowserListener::SizeBrowserTo(PRInt32 aCX, PRInt32 aCY)
  224: {
  225:   if (mContainer) {
  226:     NSSize size;
  227:     
  228:     size.width = (float)aCX;
  229:     size.height = (float)aCY;
  230: 
  231:     [mContainer sizeBrowserTo:size];
  232:   }
  233:   
  234:   return NS_OK;
  235: }
  236: 
  237: /* void showAsModal (); */
  238: NS_IMETHODIMP 
  239: nsCocoaBrowserListener::ShowAsModal()
  240: {
  241:   if (!mView) {
  242:     return NS_ERROR_FAILURE;
  243:   }
  244: 
  245:   NSWindow* window = [mView window];
  246: 
  247:   if (!window) {
  248:     return NS_ERROR_FAILURE;
  249:   }
  250: 
  251:   mIsModal = PR_TRUE;
  252:   int result = [NSApp runModalForWindow:window];
  253:   mIsModal = PR_FALSE;
  254: 
  255:   return (nsresult)result;
  256: }
  257: 
  258: /* boolean isWindowModal (); */
  259: NS_IMETHODIMP 
  260: nsCocoaBrowserListener::IsWindowModal(PRBool *_retval)
  261: {
  262:   NS_ENSURE_ARG_POINTER(_retval);
  263: 
  264:   *_retval = mIsModal;
  265: 
  266:   return NS_OK;
  267: }
  268: 
  269: /* void exitModalEventLoop (in nsresult aStatus); */
  270: NS_IMETHODIMP 
  271: nsCocoaBrowserListener::ExitModalEventLoop(nsresult aStatus)
  272: {
  273:   [NSApp stopModalWithCode:(int)aStatus];
  274: 
  275:   return NS_OK;
  276: }
  277: 
  278: // Implementation of nsIEmbeddingSiteWindow
  279: /* void setDimensions (in unsigned long flags, in long x, in long y, in long cx, in long cy); */
  280: NS_IMETHODIMP 
  281: nsCocoaBrowserListener::SetDimensions(PRUint32 flags, 
  282: 				      PRInt32 x, 
  283: 				      PRInt32 y, 
  284: 				      PRInt32 cx, 
  285: 				      PRInt32 cy)
  286: {
  287:   if (!mView) {
  288:     return NS_ERROR_FAILURE;
  289:   }
  290: 
  291:   NSWindow* window = [mView window];
  292:   if (!window) {
  293:     return NS_ERROR_FAILURE;
  294:   }
  295: 
  296:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
  297:     NSPoint origin;
  298:     origin.x = (float)x;
  299:     origin.y = (float)y;
  300:     [window setFrameOrigin:origin];
  301:   }
  302: 
  303:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
  304:     NSRect frame = [window frame];
  305:     frame.size.width = (float)cx;
  306:     frame.size.height = (float)cy;
  307:     [window setFrame:frame display:YES];
  308:   }
  309:   else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
  310:     NSSize size;
  311:     size.width = (float)cx;
  312:     size.height = (float)cy;
  313:     [window setContentSize:size];
  314:   }
  315: 
  316:   return NS_OK;
  317: }
  318: 
  319: /* void getDimensions (in unsigned long flags, out long x, out long y, out long cx, out long cy); */
  320: NS_IMETHODIMP 
  321: nsCocoaBrowserListener::GetDimensions(PRUint32 flags, 
  322: 				      PRInt32 *x, 
  323: 				      PRInt32 *y, 
  324: 				      PRInt32 *cx, 
  325: 				      PRInt32 *cy)
  326: {
  327:   NS_ENSURE_ARG_POINTER(x);
  328:   NS_ENSURE_ARG_POINTER(y);
  329:   NS_ENSURE_ARG_POINTER(cx);
  330:   NS_ENSURE_ARG_POINTER(cy);
  331: 
  332:   if (!mView) {
  333:     return NS_ERROR_FAILURE;
  334:   }
  335: 
  336:   NSWindow* window = [mView window];
  337:   if (!window) {
  338:     return NS_ERROR_FAILURE;
  339:   }
  340: 
  341:   NSRect frame = [window frame];
  342:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
  343:     *x = (PRInt32)frame.origin.x;
  344:     *y = (PRInt32)frame.origin.y;
  345:   }
  346:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
  347:     *cx = (PRInt32)frame.size.width;
  348:     *cy = (PRInt32)frame.size.height;
  349:   }
  350:   else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
  351:     NSView* contentView = [window contentView];
  352:     NSRect contentFrame = [contentView frame];
  353:     *cx = (PRInt32)contentFrame.size.width;
  354:     *cy = (PRInt32)contentFrame.size.height;    
  355:   }
  356: 
  357:   return NS_OK;
  358: }
  359: 
  360: /* void setFocus (); */
  361: NS_IMETHODIMP 
  362: nsCocoaBrowserListener::SetFocus()
  363: {
  364:   if (!mView) {
  365:     return NS_ERROR_FAILURE;
  366:   }
  367: 
  368:   NSWindow* window = [mView window];
  369:   if (!window) {
  370:     return NS_ERROR_FAILURE;
  371:   }
  372: 
  373:   [window makeKeyAndOrderFront:window];
  374: 
  375:   return NS_OK;
  376: }
  377: 
  378: /* attribute boolean visibility; */
  379: NS_IMETHODIMP 
  380: nsCocoaBrowserListener::GetVisibility(PRBool *aVisibility)
  381: {
  382:   NS_ENSURE_ARG_POINTER(aVisibility);
  383: 
  384:   if (!mView) {
  385:     return NS_ERROR_FAILURE;
  386:   }
  387: 
  388:   NSWindow* window = [mView window];
  389:   if (!window) {
  390:     return NS_ERROR_FAILURE;
  391:   }
  392: 
  393:   *aVisibility = [window isMiniaturized];
  394: 
  395:   return NS_OK;
  396: }
  397: NS_IMETHODIMP 
  398: nsCocoaBrowserListener::SetVisibility(PRBool aVisibility)
  399: {
  400:   if (!mView) {
  401:     return NS_ERROR_FAILURE;
  402:   }
  403: 
  404:   NSWindow* window = [mView window];
  405:   if (!window) {
  406:     return NS_ERROR_FAILURE;
  407:   }
  408: 
  409:   if (aVisibility) {
  410:     [window deminiaturize:window];
  411:   }
  412:   else {
  413:     [window miniaturize:window];
  414:   }
  415: 
  416:   return NS_OK;
  417: }
  418: 
  419: /* attribute wstring title; */
  420: NS_IMETHODIMP 
  421: nsCocoaBrowserListener::GetTitle(PRUnichar * *aTitle)
  422: {
  423:   NS_ENSURE_ARG_POINTER(aTitle);
  424: 
  425:   if (!mContainer) {
  426:     return NS_ERROR_FAILURE;
  427:   }
  428: 
  429:   NSString* title = [mContainer title];
  430:   unsigned int length = [title length];
  431:   if (length) {
  432:     *aTitle = (PRUnichar*)nsMemory::Alloc((length+1)*sizeof(PRUnichar));
  433:     if (!*aTitle) {
  434:       return NS_ERROR_OUT_OF_MEMORY;
  435:     }
  436:     [title getCharacters:*aTitle];
  437:   }
  438:   else {
  439:     *aTitle = nsnull;
  440:   }
  441:   
  442:   return NS_OK;
  443: }
  444: NS_IMETHODIMP 
  445: nsCocoaBrowserListener::SetTitle(const PRUnichar * aTitle)
  446: {
  447:   NS_ENSURE_ARG(aTitle);
  448: 
  449:   if (!mContainer) {
  450:     return NS_ERROR_FAILURE;
  451:   }
  452: 
  453:   NSString* str = [NSString stringWithCharacters:aTitle length:nsCRT::strlen(aTitle)];
  454:   [mContainer setTitle:str];
  455: 
  456:   return NS_OK;
  457: }
  458: 
  459: /* [noscript] readonly attribute voidPtr siteWindow; */
  460: NS_IMETHODIMP 
  461: nsCocoaBrowserListener::GetSiteWindow(void * *aSiteWindow)
  462: {
  463:   NS_ENSURE_ARG_POINTER(aSiteWindow);
  464: 
  465:   if (!mView) {
  466:     return NS_ERROR_FAILURE;
  467:   }
  468: 
  469:   NSWindow* window = [mView window];
  470:   if (!window) {
  471:     return NS_ERROR_FAILURE;
  472:   }
  473: 
  474:   *aSiteWindow = (void*)window;
  475: 
  476:   return NS_OK;
  477: }
  478: 
  479: // Implementation of nsIWebProgressListener
  480: /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
  481: NS_IMETHODIMP 
  482: nsCocoaBrowserListener::OnStateChange(nsIWebProgress *aWebProgress, 
  483: 				      nsIRequest *aRequest, 
  484: 				      PRInt32 aStateFlags, 
  485: 				      PRUint32 aStatus)
  486: {
  487:   NSEnumerator* enumerator = [mListeners objectEnumerator];
  488:   id obj;
  489:   
  490:   if (aStateFlags & nsIWebProgressListener::STATE_IS_NETWORK) {
  491:     if (aStateFlags & nsIWebProgressListener::STATE_START) {
  492:       while ((obj = [enumerator nextObject])) {
  493: 	[obj onLoadingStarted];
  494:       }
  495:     }
  496:     else if (aStateFlags & nsIWebProgressListener::STATE_STOP) {
  497:       while ((obj = [enumerator nextObject])) {
  498: 	[obj onLoadingCompleted:(NS_SUCCEEDED(aStatus))];
  499:       }
  500:     }
  501:   }
  502: 
  503: 
  504:   return NS_OK;
  505: }
  506: 
  507: /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
  508: NS_IMETHODIMP 
  509: nsCocoaBrowserListener::OnProgressChange(nsIWebProgress *aWebProgress, 
  510: 					 nsIRequest *aRequest, 
  511: 					 PRInt32 aCurSelfProgress, 
  512: 					 PRInt32 aMaxSelfProgress, 
  513: 					 PRInt32 aCurTotalProgress, 
  514: 					 PRInt32 aMaxTotalProgress)
  515: {
  516:   NSEnumerator* enumerator = [mListeners objectEnumerator];
  517:   id obj;
  518:  
  519:   while ((obj = [enumerator nextObject])) {
  520:     [obj onProgressChange:aCurTotalProgress outOf:aMaxTotalProgress];
  521:   }
  522:   
  523:   return NS_OK;
  524: }
  525: 
  526: /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
  527: NS_IMETHODIMP 
  528: nsCocoaBrowserListener::OnLocationChange(nsIWebProgress *aWebProgress, 
  529: 					 nsIRequest *aRequest, 
  530: 					 nsIURI *location)
  531: {
  532:   nsXPIDLCString spec;
  533:   
  534:   location->GetSpec(getter_Copies(spec));
  535:   if (!spec) {
  536:     return NS_ERROR_FAILURE;
  537:   }
  538: 
  539:   const char* cstr = spec.get();
  540:   NSString* str = [NSString stringWithCString:cstr];
  541:   NSURL* url = [NSURL URLWithString:str];
  542: 
  543:   NSEnumerator* enumerator = [mListeners objectEnumerator];
  544:   id obj;
  545:  
  546:   while ((obj = [enumerator nextObject])) {
  547:     [obj onLocationChange:url];
  548:   }
  549: 
  550:   return NS_OK;
  551: }
  552: 
  553: /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
  554: NS_IMETHODIMP 
  555: nsCocoaBrowserListener::OnStatusChange(nsIWebProgress *aWebProgress, 
  556: 				       nsIRequest *aRequest, 
  557: 				       nsresult aStatus, 
  558: 				       const PRUnichar *aMessage)
  559: {
  560:   return NS_OK;
  561: }
  562: 
  563: /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
  564: NS_IMETHODIMP 
  565: nsCocoaBrowserListener::OnSecurityChange(nsIWebProgress *aWebProgress, 
  566: 					 nsIRequest *aRequest, 
  567: 					 PRInt32 state)
  568: {
  569:   return NS_OK;
  570: }
  571: 
  572: void 
  573: nsCocoaBrowserListener::AddListener(id <NSBrowserListener> aListener)
  574: {
  575:   [mListeners addObject:aListener];
  576: }
  577: 
  578: void 
  579: nsCocoaBrowserListener::RemoveListener(id <NSBrowserListener> aListener)
  580: {
  581:   [mListeners removeObject:aListener];
  582: }
  583: 
  584: void 
  585: nsCocoaBrowserListener::SetContainer(id <NSBrowserContainer> aContainer)
  586: {
  587:   [mContainer autorelease];
  588: 
  589:   mContainer = aContainer;
  590: 
  591:   [mContainer retain];
  592: }
  593: 
  594: // Implementation of a header sniffer class that is used when saving Web pages and images.
  595: class nsHeaderSniffer :  public nsIWebProgressListener
  596: {
  597: public:
  598:     nsHeaderSniffer(nsIWebBrowserPersist* aPersist, nsIFile* aFile, nsIURI* aURL,
  599:                     nsIDOMDocument* aDocument, nsIInputStream* aPostData, PRBool aBypassCache,
  600:                     NSView* aFilterView, NSPopUpButton* aFilterList)
  601:     {
  602:         NS_INIT_REFCNT();
  603:         mPersist = aPersist;
  604:         mTmpFile = aFile;
  605:         mURL = aURL;
  606:         mDocument = aDocument;
  607:         mPostData = aPostData;
  608:         mBypassCache = aBypassCache;
  609:         mFilterView = aFilterView;
  610:         mFilterList = aFilterList;
  611:     }
  612:                   
  613:     virtual ~nsHeaderSniffer() 
  614:     {
  615:     };
  616: 
  617:     NS_DECL_ISUPPORTS
  618:     NS_DECL_NSIWEBPROGRESSLISTENER
  619:   
  620: protected:
  621:     void PerformSave();
  622:     
  623: private:
  624:     nsIWebBrowserPersist* mPersist; // Weak. It owns us as a listener.
  625:     nsCOMPtr<nsIFile> mTmpFile;
  626:     nsCOMPtr<nsIURI> mURL;
  627:     nsCOMPtr<nsIDOMDocument> mDocument;
  628:     nsCOMPtr<nsIInputStream> mPostData;
  629:     PRBool mBypassCache;
  630:     nsCString mContentType;
  631:     nsCString mContentDisposition;
  632:     NSView* mFilterView;
  633:     NSPopUpButton* mFilterList;
  634: };
  635: 
  636: NS_IMPL_ISUPPORTS1(nsHeaderSniffer, nsIWebProgressListener)
  637: 
  638: // Implementation of nsIWebProgressListener
  639: /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
  640: NS_IMETHODIMP 
  641: nsHeaderSniffer::OnStateChange(nsIWebProgress *aWebProgress, 
  642: 				      nsIRequest *aRequest, 
  643: 				      PRInt32 aStateFlags, 
  644: 				      PRUint32 aStatus)
  645: {
  646:     if (aStateFlags & nsIWebProgressListener::STATE_START) {
  647:         nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest));
  648:         nsXPIDLCString contentType;
  649:         channel->GetContentType(getter_Copies(contentType));
  650:         mContentType = contentType;
  651:         
  652:         // Get the content-disposition if we're an HTTP channel.
  653:         nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
  654:         if (httpChannel) {
  655:             nsXPIDLCString disp;
  656:             httpChannel->GetResponseHeader("content-disposition", getter_Copies(disp));
  657:             mContentDisposition = disp;
  658:         }
  659:         
  660:         mPersist->CancelSave();
  661:         PRBool exists;
  662:         mTmpFile->Exists(&exists);
  663:         if (exists)
  664:             mTmpFile->Remove(PR_FALSE);
  665:         PerformSave();
  666:     }
  667:     return NS_OK;
  668: }
  669: 
  670: void nsHeaderSniffer::PerformSave()
  671: {
  672:     // Are we an HTML document? If so, we will want to append an accessory view to
  673:     // the save dialog to provide the user with the option of doing a complete
  674:     // save vs. a single file save.
  675:     PRBool isHTML = (mDocument && mContentType.Equals("text/html") ||
  676:                      mContentType.Equals("text/xml") ||
  677:                      mContentType.Equals("application/xhtml+xml"));
  678:     
  679:     // Next find out the directory that we should start in.
  680:     nsCOMPtr<nsIPrefService> prefs(do_GetService("@mozilla.org/preferences-service;1"));
  681:     if (!prefs)
  682:         return;
  683:     nsCOMPtr<nsIPrefBranch> dirBranch;
  684:     prefs->GetBranch("browser.download.", getter_AddRefs(dirBranch));
  685:     PRInt32 filterIndex = 0;
  686:     if (dirBranch) {
  687:         nsresult rv = dirBranch->GetIntPref("save_converter_index", &filterIndex);
  688:         if (NS_FAILED(rv))
  689:             filterIndex = 0;
  690:     }
  691:     if (mFilterList)
  692:         [mFilterList selectItemAtIndex: filterIndex];
  693:         
  694:     // We need to figure out what file name to use.
  695:     nsCAutoString defaultFileName;
  696:     
  697:     if (!mContentDisposition.IsEmpty()) {
  698:         // (1) Use the HTTP header suggestion.
  699:         PRInt32 index = mContentDisposition.Find("filename=");
  700:         if (index >= 0) {
  701:             // Take the substring following the prefix.
  702:             index += 9;
  703:             nsCAutoString filename;
  704:             mContentDisposition.Right(filename, mContentDisposition.Length() - index);
  705:             defaultFileName = filename;
  706:         }
  707:     }
  708:     
  709:     if (defaultFileName.IsEmpty()) {
  710:         nsCOMPtr<nsIURL> url(do_QueryInterface(mURL));
  711:         if (url) {
  712:             nsXPIDLCString fileName;
  713:             url->GetFileName(getter_Copies(fileName));
  714:             defaultFileName = fileName; // (2) For file URLs, use the file name.
  715:         }
  716:     }
  717:     
  718:     if (defaultFileName.IsEmpty() && mDocument && isHTML) {
  719:         nsCOMPtr<nsIDOMHTMLDocument> htmlDoc(do_QueryInterface(mDocument));
  720:         nsAutoString title;
  721:         if (htmlDoc)
  722:             htmlDoc->GetTitle(title); // (3) Use the title of the document.
  723:         defaultFileName.AssignWithConversion(title);
  724:     }
  725:     
  726:     if (defaultFileName.IsEmpty()) {
  727:         // (4) Use the caller provided name. XXXdwh
  728:     }
  729: 
  730:     if (defaultFileName.IsEmpty()) {
  731:         // (5) Use the host.
  732:         nsXPIDLCString host;
  733:         mURL->GetHost(getter_Copies(host));
  734:         defaultFileName = host;
  735:     }
  736:     
  737:     // One last case to handle about:blank and other fruity untitled pages.
  738:     if (defaultFileName.IsEmpty())
  739:         defaultFileName = "untitled";
  740:         
  741:     // Validate the file name to ensure legality.
  742:     for (PRUint32 i = 0; i < defaultFileName.Length(); i++)
  743:         if (defaultFileName[i] == ':' || defaultFileName[i] == '/')
  744:             defaultFileName.SetCharAt(i, ' ');
  745:             
  746:     // Make sure the appropriate extension is appended to the suggested file name.
  747:     nsCOMPtr<nsIURI> fileURI(do_CreateInstance("@mozilla.org/network/standard-url;1"));
  748:     nsCOMPtr<nsIURL> fileURL(do_QueryInterface(fileURI));
  749:     if (!fileURL)
  750:         return;
  751:     fileURL->SetFilePath(defaultFileName.get());
  752:     
  753:     nsXPIDLCString fileEx;
  754:     fileURL->GetFileExtension(getter_Copies(fileEx));
  755:     nsDependentCString fileExtension(fileEx.get());
  756:     
  757:     PRBool setExtension = PR_FALSE;
  758:     if (mContentType.Equals("text/html")) {
  759:         if (fileExtension.IsEmpty() || (!fileExtension.Equals("htm") && !fileExtension.Equals("html"))) {
  760:             defaultFileName += ".html";
  761:             setExtension = PR_TRUE;
  762:         }
  763:     }
  764:     
  765:     if (!setExtension && fileExtension.IsEmpty()) {
  766:         nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1"));
  767:         if (!mimeService)
  768:             return;
  769:         nsCOMPtr<nsIMIMEInfo> mimeInfo;
  770:         mimeService->GetFromMIMEType(mContentType.get(), getter_AddRefs(mimeInfo));
  771:         
  772:         PRUint32 extCount;
  773:         char** extList;
  774:         mimeInfo->GetFileExtensions(&extCount, &extList);
  775:         
  776:         if (extCount > 0) {
  777:             defaultFileName += ".";
  778:             defaultFileName += extList[0];
  779:         }
  780:     }
  781:     
  782:     // Now it's time to pose the save dialog.
  783:     NSSavePanel* savePanel = [NSSavePanel savePanel];
  784:     NSString* file = nil;
  785:     if (!defaultFileName.IsEmpty())
  786:         file = [[NSString alloc] initWithCString: defaultFileName.get()];
  787:         
  788:     if (isHTML)
  789:         [savePanel setAccessoryView: mFilterView];
  790:         
  791:     if ([savePanel runModalForDirectory: nil file: file] == NSFileHandlingPanelCancelButton)
  792:         return;
  793:        
  794:     // Release the file string.
  795:     [file release];
  796:     
  797:     // Update the filter index.
  798:     if (isHTML && mFilterList) {
  799:         filterIndex = [mFilterList indexOfSelectedItem];
  800:         dirBranch->SetIntPref("save_converter_index", filterIndex);
  801:     }
  802:     
  803:     // Convert the content type to text/plain if it was selected in the filter.
  804:     if (isHTML && filterIndex == 2)
  805:         mContentType = "text/plain";
  806:     
  807:     nsCOMPtr<nsISupports> sourceData;
  808:     if (isHTML && filterIndex != 1)
  809:         sourceData = do_QueryInterface(mDocument);
  810:     else
  811:         sourceData = do_QueryInterface(mURL);
  812:         
  813:     nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
  814:     ProgressDlgController* progressDialog = [[ProgressDlgController alloc] initWithWindowNibName: @"ProgressDialog"];
  815:     [progressDialog setWebPersist: webPersist 
  816:                     source: sourceData.get()
  817:                     destination: [savePanel filename]
  818:                     contentType: mContentType.get()
  819:                     postData: mPostData
  820:                     bypassCache: mBypassCache];
  821:                     
  822:     [progressDialog showWindow: progressDialog];
  823: }
  824: 
  825: /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
  826: NS_IMETHODIMP 
  827: nsHeaderSniffer::OnProgressChange(nsIWebProgress *aWebProgress, 
  828: 					 nsIRequest *aRequest, 
  829: 					 PRInt32 aCurSelfProgress, 
  830: 					 PRInt32 aMaxSelfProgress, 
  831: 					 PRInt32 aCurTotalProgress, 
  832: 					 PRInt32 aMaxTotalProgress)
  833: {
  834:   return NS_OK;
  835: }
  836: 
  837: /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
  838: NS_IMETHODIMP 
  839: nsHeaderSniffer::OnLocationChange(nsIWebProgress *aWebProgress, 
  840: 					 nsIRequest *aRequest, 
  841: 					 nsIURI *location)
  842: {
  843:   return NS_OK;
  844: }
  845: 
  846: /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
  847: NS_IMETHODIMP 
  848: nsHeaderSniffer::OnStatusChange(nsIWebProgress *aWebProgress, 
  849: 				       nsIRequest *aRequest, 
  850: 				       nsresult aStatus, 
  851: 				       const PRUnichar *aMessage)
  852: {
  853:   return NS_OK;
  854: }
  855: 
  856: /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
  857: NS_IMETHODIMP 
  858: nsHeaderSniffer::OnSecurityChange(nsIWebProgress *aWebProgress, 
  859: 					              nsIRequest *aRequest, 
  860:                                   PRInt32 state)
  861: {
  862:   return NS_OK;
  863: }
  864: 
  865: 
  866: @implementation NSBrowserView
  867: 
  868: - (id)initWithFrame:(NSRect)frame
  869: {
  870:   [super initWithFrame:frame];
  871: 
  872:   nsresult rv = nsCocoaBrowserService::InitEmbedding();
  873:   if (NS_FAILED(rv)) {
  874:     // XXX need to throw
  875:   }
  876:   
  877:   _listener = new nsCocoaBrowserListener(self);
  878:   NS_ADDREF(_listener);
  879: 
  880:   // Create the web browser instance
  881:   nsCOMPtr<nsIWebBrowser> browser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID, &rv);
  882:   if (NS_FAILED(rv)) {
  883:     // XXX need to throw
  884:   }
  885: 
  886:   _webBrowser = browser;
  887:   NS_ADDREF(_webBrowser);
  888: 
  889:   // Set the container nsIWebBrowserChrome
  890:   _webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, 
  891: 						 _listener));
  892:   
  893:   // Register as a listener for web progress
  894:   nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(NS_STATIC_CAST(nsIWebProgressListener*, _listener));
  895:   _webBrowser->AddWebBrowserListener(weak, NS_GET_IID(nsIWebProgressListener));
  896: 
  897:   // Hook up the widget hierarchy with us as the parent
  898:   nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
  899:   baseWin->InitWindow((NSView*)self, nsnull, 0, 0, 
  900: 		      frame.size.width, frame.size.height);
  901:   baseWin->Create();
  902: 
  903:   return self;
  904: }
  905: 
  906: - (void)destroyWebBrowser
  907: {
  908:   nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
  909:   baseWin->Destroy();
  910: }
  911: 
  912: - (void)dealloc 
  913: {
  914:   NS_RELEASE(_listener);
  915:   NS_IF_RELEASE(_webBrowser);
  916:   [super dealloc];
  917: }
  918: 
  919: - (void)setFrame:(NSRect)frameRect 
  920: {
  921:   [super setFrame:frameRect];
  922:   if (_webBrowser) {
  923:     nsCOMPtr<nsIBaseWindow> window = do_QueryInterface(_webBrowser);
  924:     window->SetSize((PRInt32)frameRect.size.width, 
  925: 		    (PRInt32)frameRect.size.height,
  926: 		    PR_TRUE);
  927:   }
  928: }
  929: 
  930: - (void)addListener:(id <NSBrowserListener>)listener
  931: {
  932:   _listener->AddListener(listener);
  933: }
  934: 
  935: - (void)removeListener:(id <NSBrowserListener>)listener
  936: {
  937:   _listener->RemoveListener(listener);
  938: }
  939: 
  940: - (void)setContainer:(id <NSBrowserContainer>)container
  941: {
  942:   _listener->SetContainer(container);
  943: }
  944: 
  945: - (nsIDOMWindow*)getContentWindow
  946: {
  947:   nsIDOMWindow* window;
  948: 
  949:   _webBrowser->GetContentDOMWindow(&window);
  950: 
  951:   return window;
  952: }
  953: 
  954: - (void)loadURI:(NSURL *)url flags:(unsigned int)flags
  955: {
  956:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
  957:   
  958:   NSString* spec = [url absoluteString];
  959:   int length = [spec length];
  960:   PRUnichar* specStr = nsMemory::Alloc((length+1) * sizeof(PRUnichar));
  961:   [spec getCharacters:specStr];
  962:   specStr[length] = PRUnichar(0);
  963:   
  964: 
  965:   PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
  966:   if (flags & NSLoadFlagsDontPutInHistory) {
  967:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_HISTORY;
  968:   }
  969:   if (flags & NSLoadFlagsReplaceHistoryEntry) {
  970:     navFlags |= nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY;
  971:   }
  972:   if (flags & NSLoadFlagsBypassCacheAndProxy) {
  973:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | 
  974:                 nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
  975:   }
  976: 
  977:   nsresult rv = nav->LoadURI(specStr, navFlags, nsnull, nsnull, nsnull);
  978:   if (NS_FAILED(rv)) {
  979:     // XXX need to throw
  980:   }
  981: 
  982:   nsMemory::Free(specStr);
  983: }
  984: 
  985: - (void)reload:(unsigned int)flags
  986: {
  987:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
  988: 
  989:   PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
  990:   if (flags & NSLoadFlagsBypassCacheAndProxy) {
  991:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | 
  992:                 nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
  993:   }
  994: 
  995:   nsresult rv = nav->Reload(navFlags);
  996:   if (NS_FAILED(rv)) {
  997:     // XXX need to throw
  998:   }  
  999: }
 1000: 
 1001: - (BOOL)canGoBack
 1002: {
 1003:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1004: 
 1005:   PRBool can;
 1006:   nav->GetCanGoBack(&can);
 1007: 
 1008:   return can ? YES : NO;
 1009: }
 1010: 
 1011: - (BOOL)canGoForward
 1012: {
 1013:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1014: 
 1015:   PRBool can;
 1016:   nav->GetCanGoForward(&can);
 1017: 
 1018:   return can ? YES : NO;
 1019: }
 1020: 
 1021: - (void)goBack
 1022: {
 1023:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1024: 
 1025:   nsresult rv = nav->GoBack();
 1026:   if (NS_FAILED(rv)) {
 1027:     // XXX need to throw
 1028:   }  
 1029: }
 1030: 
 1031: - (void)goForward
 1032: {
 1033:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1034: 
 1035:   nsresult rv = nav->GoForward();
 1036:   if (NS_FAILED(rv)) {
 1037:     // XXX need to throw
 1038:   }  
 1039: }
 1040: 
 1041: - (void)gotoIndex:(int)index
 1042: {
 1043:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1044: 
 1045:   nsresult rv = nav->GotoIndex(index);
 1046:   if (NS_FAILED(rv)) {
 1047:     // XXX need to throw
 1048:   }    
 1049: }
 1050: 
 1051: - (void)stop:(unsigned int)flags
 1052: {
 1053:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1054: 
 1055:   nsresult rv = nav->Stop(flags);
 1056:   if (NS_FAILED(rv)) {
 1057:     // XXX need to throw
 1058:   }    
 1059: }
 1060: 
 1061: - (NSURL*)getCurrentURI
 1062: {
 1063:   nsCOMPtr<nsIURI> uri;
 1064:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1065: 
 1066:   nav->GetCurrentURI(getter_AddRefs(uri));
 1067:   if (!uri) {
 1068:     return nsnull;
 1069:   }
 1070: 
 1071:   nsXPIDLCString spec;
 1072:   uri->GetSpec(getter_Copies(spec));
 1073:   
 1074:   const char* cstr = spec.get();
 1075:   NSString* str = [NSString stringWithCString:cstr];
 1076:   NSURL* url = [NSURL URLWithString:str];
 1077:   
 1078:   return url;
 1079: }
 1080: 
 1081: - (nsIWebBrowser*)getWebBrowser
 1082: {
 1083:   NS_IF_ADDREF(_webBrowser);
 1084:   return _webBrowser;
 1085: }
 1086: 
 1087: - (void)setWebBrowser:(nsIWebBrowser*)browser
 1088: {
 1089:   _webBrowser = browser;
 1090: 
 1091:   if (_webBrowser) {
 1092:     // Set the container nsIWebBrowserChrome
 1093:     _webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, 
 1094: 						   _listener));
 1095: 
 1096:     NSRect frame = [self frame];
 1097:  
 1098:     // Hook up the widget hierarchy with us as the parent
 1099:     nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
 1100:     baseWin->InitWindow((NSView*)self, nsnull, 0, 0, 
 1101: 			frame.size.width, frame.size.height);
 1102:     baseWin->Create();
 1103:   }
 1104: 
 1105: }
 1106: 
 1107: -(void) saveInternal: (nsIURI*)aURI
 1108:         withDocument: (nsIDOMDocument*)aDocument
 1109:         bypassCache: (BOOL)aBypassCache
 1110:         filterView: (NSView*)aFilterView
 1111:         filterList: (NSPopUpButton*)aFilterList
 1112: {
 1113:     // Create our web browser persist object.  This is the object that knows
 1114:     // how to actually perform the saving of the page (and of the images
 1115:     // on the page).
 1116:     nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
 1117:     if (!webPersist)
 1118:         return;
 1119:     
 1120:     // Make a temporary file object that we can save to.
 1121:     nsCOMPtr<nsIProperties> dirService(do_GetService(dirServiceContractID));
 1122:     if (!dirService)
 1123:         return;
 1124:     nsCOMPtr<nsIFile> tmpFile;
 1125:     dirService->Get("TmpD", NS_GET_IID(nsIFile), getter_AddRefs(tmpFile));
 1126:     static short unsigned int tmpRandom = 0;
 1127:     nsCAutoString tmpNo; tmpNo.AssignWithConversion(tmpRandom++);
 1128:     nsCAutoString saveFile("-sav");
 1129:     saveFile += tmpNo;
 1130:     saveFile += "tmp";
 1131:     tmpFile->Append(saveFile.get()); 
 1132:     
 1133:     // Get the post data if we're an HTML doc.
 1134:     nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(_webBrowser));
 1135:     nsCOMPtr<nsISHistory> sessionHistory;
 1136:     webNav->GetSessionHistory(getter_AddRefs(sessionHistory));
 1137:     nsCOMPtr<nsIHistoryEntry> entry;
 1138:     PRInt32 sindex;
 1139:     sessionHistory->GetIndex(&sindex);
 1140:     sessionHistory->GetEntryAtIndex(sindex, PR_FALSE, getter_AddRefs(entry));
 1141:     nsCOMPtr<nsISHEntry> shEntry(do_QueryInterface(entry));
 1142:     nsCOMPtr<nsIInputStream> postData;
 1143:     if (shEntry)
 1144:         shEntry->GetPostData(getter_AddRefs(postData));
 1145:     
 1146:     nsHeaderSniffer* sniffer = new nsHeaderSniffer(webPersist, tmpFile, aURI, 
 1147:                                                    aDocument, postData, aBypassCache,
 1148:                                                    aFilterView, aFilterList);
 1149:     if (!sniffer)
 1150:         return;
 1151:     webPersist->SetProgressListener(sniffer);
 1152:     webPersist->SaveURI(aURI, nsnull, tmpFile);
 1153: }
 1154: 
 1155: -(void)printDocument
 1156: {
 1157:     nsCOMPtr<nsIDOMWindow> domWindow;
 1158:     _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
 1159:     nsCOMPtr<nsIInterfaceRequestor> ir(do_QueryInterface(domWindow));
 1160:     nsCOMPtr<nsIWebBrowserPrint> print;
 1161:     ir->GetInterface(NS_GET_IID(nsIWebBrowserPrint), getter_AddRefs(print));
 1162:     print->Print(nsnull, nsnull);
 1163: }
 1164: 
 1165: -(void)saveDocument: (NSView*)aFilterView filterList: (NSPopUpButton*)aFilterList
 1166: {
 1167:     nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
 1168:     nsCOMPtr<nsIDOMWindow> domWindow;
 1169:     wbf->GetFocusedWindow(getter_AddRefs(domWindow));
 1170:     if (!domWindow)
 1171:         _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
 1172:     if (!domWindow)
 1173:         return;
 1174:     
 1175:     nsCOMPtr<nsIDOMDocument> domDocument;
 1176:     domWindow->GetDocument(getter_AddRefs(domDocument));
 1177:     if (!domDocument)
 1178:         return;
 1179:     nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDocument));
 1180:     if (!doc)
 1181:         return;
 1182:     nsCOMPtr<nsIURI> url;
 1183:     doc->GetDocumentURL(getter_AddRefs(url));
 1184:      
 1185:     [self saveInternal: url.get()
 1186:           withDocument: domDocument
 1187:           bypassCache: NO
 1188:           filterView: aFilterView
 1189:           filterList: aFilterList];
 1190: }
 1191: 
 1192: @end
 1193: 

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