File:  [mozdev] / chimera / NSBrowserView.mm
Revision 1.23: download - view: text, annotated - select for diffs - revision graph
Mon Feb 25 10:13:04 2002 UTC (17 years, 2 months ago) by hyatt
Branches: MAIN
CVS tags: HEAD
Adding new build.

    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 "FindDlgController.h"
   41: #import "nsCocoaBrowserService.h"
   42: 
   43: // Embedding includes
   44: #include "nsCWebBrowser.h"
   45: #include "nsIInterfaceRequestor.h"
   46: #include "nsIWebBrowserChrome.h"
   47: #include "nsIEmbeddingSiteWindow.h"
   48: #include "nsIWebProgressListener.h"
   49: #include "nsIWebBrowser.h"
   50: #include "nsIWebNavigation.h"
   51: #include "nsIURI.h"
   52: #include "nsIDOMWindow.h"
   53: #include "nsWeakReference.h"
   54: 
   55: // XPCOM and String includes
   56: #include "nsCRT.h"
   57: #include "nsXPIDLString.h"
   58: #include "nsCOMPtr.h"
   59: 
   60: // Printing
   61: #include "nsIWebBrowserPrint.h"
   62: #include "nsIPrintSettings.h"
   63: 
   64: // Saving of links/images/docs
   65: #include "nsIWebBrowserFocus.h"
   66: #include "nsIDOMHTMLDocument.h"
   67: #include "nsIDOMNSDocument.h"
   68: #include "nsIDOMLocation.h"
   69: #include "nsIURL.h"
   70: #include "nsIWebBrowserPersist.h"
   71: #include "nsIProperties.h"
   72: #include "nsIRequest.h"
   73: #include "nsIChannel.h"
   74: #include "nsIHttpChannel.h"
   75: #include "nsIPref.h"
   76: #include "nsIMIMEService.h"
   77: #include "nsIMIMEInfo.h"
   78: #include "nsISHistory.h"
   79: #include "nsIHistoryEntry.h"
   80: #include "nsISHEntry.h"
   81: #include "nsNetUtil.h"
   82: 
   83: // Cut/copy/paste
   84: #include "nsIClipboardCommands.h"
   85: #include "nsIInterfaceRequestorUtils.h"
   86: 
   87: const char* persistContractID = "@mozilla.org/embedding/browser/nsWebBrowserPersist;1";
   88: const char* dirServiceContractID = "@mozilla.org/file/directory_service;1";
   89: 
   90: class nsCocoaBrowserListener : public nsSupportsWeakReference,
   91:                                public nsIInterfaceRequestor,
   92: 			                   public nsIWebBrowserChrome,
   93:                                public nsIWindowCreator,
   94: 			                   public nsIEmbeddingSiteWindow,
   95:                                public nsIWebProgressListener
   96: {
   97: public:
   98:   nsCocoaBrowserListener(NSBrowserView* aView);
   99:   virtual ~nsCocoaBrowserListener();
  100: 
  101:   NS_DECL_ISUPPORTS
  102:   NS_DECL_NSIINTERFACEREQUESTOR
  103:   NS_DECL_NSIWEBBROWSERCHROME
  104:   NS_DECL_NSIWINDOWCREATOR
  105:   NS_DECL_NSIEMBEDDINGSITEWINDOW
  106:   NS_DECL_NSIWEBPROGRESSLISTENER
  107: 
  108:   void AddListener(id <NSBrowserListener> aListener);
  109:   void RemoveListener(id <NSBrowserListener> aListener);
  110:   void SetContainer(id <NSBrowserContainer> aContainer);
  111: 
  112: private:
  113:   NSBrowserView* mView;     // WEAK - it owns us
  114:   NSMutableArray* mListeners;
  115:   id <NSBrowserContainer> mContainer;
  116:   PRBool mIsModal;
  117:   PRUint32 mChromeFlags;
  118: };
  119: 
  120: nsCocoaBrowserListener::nsCocoaBrowserListener(NSBrowserView* aView)
  121:   : mView(aView), mContainer(nsnull), mIsModal(PR_FALSE), mChromeFlags(0)
  122: {
  123:   NS_INIT_ISUPPORTS();
  124:   mListeners = [[NSMutableArray alloc] init];
  125: }
  126: 
  127: nsCocoaBrowserListener::~nsCocoaBrowserListener()
  128: {
  129:   [mListeners release];
  130:   mView = nsnull;
  131:   if (mContainer) {
  132:     [mContainer release];
  133:   }
  134: }
  135: 
  136: NS_IMPL_ISUPPORTS6(nsCocoaBrowserListener,
  137: 		   nsIInterfaceRequestor,
  138: 		   nsIWebBrowserChrome,
  139:            nsIWindowCreator,
  140: 		   nsIEmbeddingSiteWindow,
  141: 		   nsIWebProgressListener,
  142:            nsISupportsWeakReference)
  143: 
  144: // Implementation of nsIInterfaceRequestor
  145: NS_IMETHODIMP 
  146: nsCocoaBrowserListener::GetInterface(const nsIID &aIID, void** aInstancePtr)
  147: {
  148:   if (aIID.Equals(NS_GET_IID(nsIDOMWindow))) {
  149:     nsCOMPtr<nsIWebBrowser> browser = dont_AddRef([mView getWebBrowser]);
  150:     if (browser)
  151:       return browser->GetContentDOMWindow((nsIDOMWindow **) aInstancePtr);
  152:   }
  153:   
  154:   return QueryInterface(aIID, aInstancePtr);
  155: }
  156: 
  157: // Implementation of nsIWindowCreator.  The CocoaBrowserService forwards requests
  158: // for a new window that have a parent to us, and we take over from there.  
  159: /* nsIWebBrowserChrome createChromeWindow (in nsIWebBrowserChrome parent, in PRUint32 chromeFlags); */
  160: NS_IMETHODIMP 
  161: nsCocoaBrowserListener::CreateChromeWindow(nsIWebBrowserChrome *parent, 
  162:                                            PRUint32 chromeFlags, 
  163:                                            nsIWebBrowserChrome **_retval)
  164: {
  165:   if (parent != this) {
  166:     printf("Mismatch in nsCocoaBrowserListener::CreateChromeWindow.  We should be the owning parent.\n");
  167:     return NS_ERROR_FAILURE;
  168:   }
  169:   
  170:   NSBrowserView* childView = [mContainer createBrowserWindow: chromeFlags];
  171:   if (!childView) {
  172:     printf("No NSBrowserView hooked up for a newly created window yet.\n");
  173:     return NS_ERROR_FAILURE;
  174:   }
  175:   
  176:   nsCocoaBrowserListener* listener = [childView getCocoaBrowserListener];
  177:   if (!listener) {
  178:     printf("Uh-oh! No listener yet for a newly created window (nsCocoaBrowserlistener)\n");
  179:     return NS_ERROR_FAILURE;
  180:   }
  181:   
  182:   *_retval = listener;
  183:   NS_IF_ADDREF(*_retval);
  184:   return NS_OK;
  185: }
  186: 
  187: // Implementation of nsIWebBrowserChrome
  188: /* void setStatus (in unsigned long statusType, in wstring status); */
  189: NS_IMETHODIMP 
  190: nsCocoaBrowserListener::SetStatus(PRUint32 statusType, const PRUnichar *status)
  191: {
  192:   if (!mContainer) {
  193:     return NS_ERROR_FAILURE;
  194:   }
  195: 
  196:   NSString* str = nsnull;
  197:   if (status && (*status != PRUnichar(0))) {
  198:     str = [NSString stringWithCharacters:status length:nsCRT::strlen(status)];
  199:   }
  200: 
  201:   [mContainer setStatus:str ofType:(NSStatusType)statusType];
  202: 
  203:   return NS_OK;
  204: }
  205: 
  206: /* attribute nsIWebBrowser webBrowser; */
  207: NS_IMETHODIMP 
  208: nsCocoaBrowserListener::GetWebBrowser(nsIWebBrowser * *aWebBrowser)
  209: {
  210:   NS_ENSURE_ARG_POINTER(aWebBrowser);
  211:   if (!mView) {
  212:     return NS_ERROR_FAILURE;
  213:   }
  214:   *aWebBrowser = [mView getWebBrowser];
  215: 
  216:   return NS_OK;
  217: }
  218: NS_IMETHODIMP 
  219: nsCocoaBrowserListener::SetWebBrowser(nsIWebBrowser * aWebBrowser)
  220: {
  221:   if (!mView) {
  222:     return NS_ERROR_FAILURE;
  223:   }
  224: 
  225:   [mView setWebBrowser:aWebBrowser];
  226: 
  227:   return NS_OK;
  228: }
  229: 
  230: /* attribute unsigned long chromeFlags; */
  231: NS_IMETHODIMP 
  232: nsCocoaBrowserListener::GetChromeFlags(PRUint32 *aChromeFlags)
  233: {
  234:   NS_ENSURE_ARG_POINTER(aChromeFlags);
  235:   *aChromeFlags = mChromeFlags;
  236:   return NS_OK;
  237: }
  238: NS_IMETHODIMP 
  239: nsCocoaBrowserListener::SetChromeFlags(PRUint32 aChromeFlags)
  240: {
  241:   // XXX Do nothing with them for now
  242:   mChromeFlags = aChromeFlags;
  243:   return NS_OK;
  244: }
  245: 
  246: /* void destroyBrowserWindow (); */
  247: NS_IMETHODIMP 
  248: nsCocoaBrowserListener::DestroyBrowserWindow()
  249: {
  250:   // XXX Could send this up to the container, but for now,
  251:   // we just destroy the enclosing window.
  252:   NSWindow* window = [mView window];
  253: 
  254:   if (window) {
  255:     [window close];
  256:   }
  257: 
  258:   return NS_OK;
  259: }
  260: 
  261: /* void sizeBrowserTo (in long aCX, in long aCY); */
  262: NS_IMETHODIMP 
  263: nsCocoaBrowserListener::SizeBrowserTo(PRInt32 aCX, PRInt32 aCY)
  264: {
  265:   if (mContainer) {
  266:     NSSize size;
  267:     
  268:     size.width = (float)aCX;
  269:     size.height = (float)aCY;
  270: 
  271:     [mContainer sizeBrowserTo:size];
  272:   }
  273:   
  274:   return NS_OK;
  275: }
  276: 
  277: /* void showAsModal (); */
  278: NS_IMETHODIMP 
  279: nsCocoaBrowserListener::ShowAsModal()
  280: {
  281:   if (!mView) {
  282:     return NS_ERROR_FAILURE;
  283:   }
  284: 
  285:   NSWindow* window = [mView window];
  286: 
  287:   if (!window) {
  288:     return NS_ERROR_FAILURE;
  289:   }
  290: 
  291:   mIsModal = PR_TRUE;
  292:   //int result = [NSApp runModalForWindow:window];
  293:   mIsModal = PR_FALSE;
  294: 
  295:   return NS_OK;
  296: }
  297: 
  298: /* boolean isWindowModal (); */
  299: NS_IMETHODIMP 
  300: nsCocoaBrowserListener::IsWindowModal(PRBool *_retval)
  301: {
  302:   NS_ENSURE_ARG_POINTER(_retval);
  303: 
  304:   *_retval = mIsModal;
  305: 
  306:   return NS_OK;
  307: }
  308: 
  309: /* void exitModalEventLoop (in nsresult aStatus); */
  310: NS_IMETHODIMP 
  311: nsCocoaBrowserListener::ExitModalEventLoop(nsresult aStatus)
  312: {
  313: //  [NSApp stopModalWithCode:(int)aStatus];
  314: 
  315:   return NS_OK;
  316: }
  317: 
  318: // Implementation of nsIEmbeddingSiteWindow
  319: /* void setDimensions (in unsigned long flags, in long x, in long y, in long cx, in long cy); */
  320: NS_IMETHODIMP 
  321: nsCocoaBrowserListener::SetDimensions(PRUint32 flags, 
  322: 				      PRInt32 x, 
  323: 				      PRInt32 y, 
  324: 				      PRInt32 cx, 
  325: 				      PRInt32 cy)
  326: {
  327:   if (!mView) {
  328:     return NS_ERROR_FAILURE;
  329:   }
  330: 
  331:   NSWindow* window = [mView window];
  332:   if (!window) {
  333:     return NS_ERROR_FAILURE;
  334:   }
  335: 
  336:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
  337:     NSPoint origin;
  338:     origin.x = (float)x;
  339:     origin.y = (float)y;
  340:     [window setFrameOrigin:origin];
  341:   }
  342: 
  343:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
  344:     NSRect frame = [window frame];
  345:     frame.size.width = (float)cx;
  346:     frame.size.height = (float)cy;
  347:     [window setFrame:frame display:YES];
  348:   }
  349:   else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
  350:     NSSize size;
  351:     size.width = (float)cx;
  352:     size.height = (float)cy;
  353:     [window setContentSize:size];
  354:   }
  355: 
  356:   return NS_OK;
  357: }
  358: 
  359: /* void getDimensions (in unsigned long flags, out long x, out long y, out long cx, out long cy); */
  360: NS_IMETHODIMP 
  361: nsCocoaBrowserListener::GetDimensions(PRUint32 flags, 
  362: 				      PRInt32 *x, 
  363: 				      PRInt32 *y, 
  364: 				      PRInt32 *cx, 
  365: 				      PRInt32 *cy)
  366: {
  367:   NS_ENSURE_ARG_POINTER(x);
  368:   NS_ENSURE_ARG_POINTER(y);
  369:   NS_ENSURE_ARG_POINTER(cx);
  370:   NS_ENSURE_ARG_POINTER(cy);
  371: 
  372:   if (!mView) {
  373:     return NS_ERROR_FAILURE;
  374:   }
  375: 
  376:   NSWindow* window = [mView window];
  377:   if (!window) {
  378:     return NS_ERROR_FAILURE;
  379:   }
  380: 
  381:   NSRect frame = [window frame];
  382:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
  383:     *x = (PRInt32)frame.origin.x;
  384:     *y = (PRInt32)frame.origin.y;
  385:   }
  386:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
  387:     *cx = (PRInt32)frame.size.width;
  388:     *cy = (PRInt32)frame.size.height;
  389:   }
  390:   else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
  391:     NSView* contentView = [window contentView];
  392:     NSRect contentFrame = [contentView frame];
  393:     *cx = (PRInt32)contentFrame.size.width;
  394:     *cy = (PRInt32)contentFrame.size.height;    
  395:   }
  396: 
  397:   return NS_OK;
  398: }
  399: 
  400: /* void setFocus (); */
  401: NS_IMETHODIMP 
  402: nsCocoaBrowserListener::SetFocus()
  403: {
  404:   if (!mView) {
  405:     return NS_ERROR_FAILURE;
  406:   }
  407: 
  408:   NSWindow* window = [mView window];
  409:   if (!window) {
  410:     return NS_ERROR_FAILURE;
  411:   }
  412: 
  413:   [window makeKeyAndOrderFront:window];
  414: 
  415:   return NS_OK;
  416: }
  417: 
  418: /* attribute boolean visibility; */
  419: NS_IMETHODIMP 
  420: nsCocoaBrowserListener::GetVisibility(PRBool *aVisibility)
  421: {
  422:   NS_ENSURE_ARG_POINTER(aVisibility);
  423: 
  424:   if (!mView) {
  425:     return NS_ERROR_FAILURE;
  426:   }
  427: 
  428:   NSWindow* window = [mView window];
  429:   if (!window) {
  430:     return NS_ERROR_FAILURE;
  431:   }
  432: 
  433:   *aVisibility = [window isMiniaturized];
  434: 
  435:   return NS_OK;
  436: }
  437: NS_IMETHODIMP 
  438: nsCocoaBrowserListener::SetVisibility(PRBool aVisibility)
  439: {
  440:   if (!mView) {
  441:     return NS_ERROR_FAILURE;
  442:   }
  443: 
  444:   NSWindow* window = [mView window];
  445:   if (!window) {
  446:     return NS_ERROR_FAILURE;
  447:   }
  448: 
  449:   if (aVisibility) {
  450:     [window deminiaturize:window];
  451:   }
  452:   else {
  453:     [window miniaturize:window];
  454:   }
  455: 
  456:   return NS_OK;
  457: }
  458: 
  459: /* attribute wstring title; */
  460: NS_IMETHODIMP 
  461: nsCocoaBrowserListener::GetTitle(PRUnichar * *aTitle)
  462: {
  463:   NS_ENSURE_ARG_POINTER(aTitle);
  464: 
  465:   if (!mContainer) {
  466:     return NS_ERROR_FAILURE;
  467:   }
  468: 
  469:   NSString* title = [mContainer title];
  470:   unsigned int length = [title length];
  471:   if (length) {
  472:     *aTitle = (PRUnichar*)nsMemory::Alloc((length+1)*sizeof(PRUnichar));
  473:     if (!*aTitle) {
  474:       return NS_ERROR_OUT_OF_MEMORY;
  475:     }
  476:     [title getCharacters:*aTitle];
  477:   }
  478:   else {
  479:     *aTitle = nsnull;
  480:   }
  481:   
  482:   return NS_OK;
  483: }
  484: NS_IMETHODIMP 
  485: nsCocoaBrowserListener::SetTitle(const PRUnichar * aTitle)
  486: {
  487:   NS_ENSURE_ARG(aTitle);
  488: 
  489:   if (!mContainer) {
  490:     return NS_ERROR_FAILURE;
  491:   }
  492: 
  493:   NSString* str = [NSString stringWithCharacters:aTitle length:nsCRT::strlen(aTitle)];
  494:   [mContainer setTitle:str];
  495: 
  496:   return NS_OK;
  497: }
  498: 
  499: /* [noscript] readonly attribute voidPtr siteWindow; */
  500: NS_IMETHODIMP 
  501: nsCocoaBrowserListener::GetSiteWindow(void * *aSiteWindow)
  502: {
  503:   NS_ENSURE_ARG_POINTER(aSiteWindow);
  504: 
  505:   if (!mView) {
  506:     return NS_ERROR_FAILURE;
  507:   }
  508: 
  509:   NSWindow* window = [mView window];
  510:   if (!window) {
  511:     return NS_ERROR_FAILURE;
  512:   }
  513: 
  514:   *aSiteWindow = (void*)window;
  515: 
  516:   return NS_OK;
  517: }
  518: 
  519: // Implementation of nsIWebProgressListener
  520: /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
  521: NS_IMETHODIMP 
  522: nsCocoaBrowserListener::OnStateChange(nsIWebProgress *aWebProgress, 
  523: 				      nsIRequest *aRequest, 
  524: 				      PRInt32 aStateFlags, 
  525: 				      PRUint32 aStatus)
  526: {
  527:   NSEnumerator* enumerator = [mListeners objectEnumerator];
  528:   id obj;
  529:   
  530:   if (aStateFlags & nsIWebProgressListener::STATE_IS_NETWORK) {
  531:     if (aStateFlags & nsIWebProgressListener::STATE_START) {
  532:       while ((obj = [enumerator nextObject])) {
  533: 	[obj onLoadingStarted];
  534:       }
  535:     }
  536:     else if (aStateFlags & nsIWebProgressListener::STATE_STOP) {
  537:       while ((obj = [enumerator nextObject])) {
  538: 	[obj onLoadingCompleted:(NS_SUCCEEDED(aStatus))];
  539:       }
  540:     }
  541:   }
  542: 
  543: 
  544:   return NS_OK;
  545: }
  546: 
  547: /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
  548: NS_IMETHODIMP 
  549: nsCocoaBrowserListener::OnProgressChange(nsIWebProgress *aWebProgress, 
  550: 					 nsIRequest *aRequest, 
  551: 					 PRInt32 aCurSelfProgress, 
  552: 					 PRInt32 aMaxSelfProgress, 
  553: 					 PRInt32 aCurTotalProgress, 
  554: 					 PRInt32 aMaxTotalProgress)
  555: {
  556:   NSEnumerator* enumerator = [mListeners objectEnumerator];
  557:   id obj;
  558:  
  559:   while ((obj = [enumerator nextObject])) {
  560:     [obj onProgressChange:aCurTotalProgress outOf:aMaxTotalProgress];
  561:   }
  562:   
  563:   return NS_OK;
  564: }
  565: 
  566: /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
  567: NS_IMETHODIMP 
  568: nsCocoaBrowserListener::OnLocationChange(nsIWebProgress *aWebProgress, 
  569: 					 nsIRequest *aRequest, 
  570: 					 nsIURI *location)
  571: {
  572:   nsXPIDLCString spec;
  573:   
  574:   location->GetSpec(getter_Copies(spec));
  575:   if (!spec) {
  576:     return NS_ERROR_FAILURE;
  577:   }
  578: 
  579:   const char* cstr = spec.get();
  580:   NSString* str = [NSString stringWithCString:cstr];
  581:   NSURL* url = [NSURL URLWithString:str];
  582: 
  583:   NSEnumerator* enumerator = [mListeners objectEnumerator];
  584:   id obj;
  585:  
  586:   while ((obj = [enumerator nextObject])) {
  587:     [obj onLocationChange:url];
  588:   }
  589: 
  590:   return NS_OK;
  591: }
  592: 
  593: /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
  594: NS_IMETHODIMP 
  595: nsCocoaBrowserListener::OnStatusChange(nsIWebProgress *aWebProgress, 
  596: 				       nsIRequest *aRequest, 
  597: 				       nsresult aStatus, 
  598: 				       const PRUnichar *aMessage)
  599: {
  600:   nsCAutoString msg; msg.AssignWithConversion(aMessage);
  601:   
  602:   NSString* str = [NSString stringWithCString:msg.get()];
  603:   
  604:   NSEnumerator* enumerator = [mListeners objectEnumerator];
  605:   id obj;
  606:  
  607:   while ((obj = [enumerator nextObject])) {
  608:     [obj onStatusChange: str];
  609:   }
  610: 
  611:   return NS_OK;
  612: }
  613: 
  614: /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
  615: NS_IMETHODIMP 
  616: nsCocoaBrowserListener::OnSecurityChange(nsIWebProgress *aWebProgress, 
  617: 					 nsIRequest *aRequest, 
  618: 					 PRInt32 state)
  619: {
  620:   return NS_OK;
  621: }
  622: 
  623: void 
  624: nsCocoaBrowserListener::AddListener(id <NSBrowserListener> aListener)
  625: {
  626:   [mListeners addObject:aListener];
  627: }
  628: 
  629: void 
  630: nsCocoaBrowserListener::RemoveListener(id <NSBrowserListener> aListener)
  631: {
  632:   [mListeners removeObject:aListener];
  633: }
  634: 
  635: void 
  636: nsCocoaBrowserListener::SetContainer(id <NSBrowserContainer> aContainer)
  637: {
  638:   [mContainer autorelease];
  639: 
  640:   mContainer = aContainer;
  641: 
  642:   [mContainer retain];
  643: }
  644: 
  645: // Implementation of a header sniffer class that is used when saving Web pages and images.
  646: class nsHeaderSniffer :  public nsIWebProgressListener
  647: {
  648: public:
  649:     nsHeaderSniffer(nsIWebBrowserPersist* aPersist, nsIFile* aFile, nsIURI* aURL,
  650:                     nsIDOMDocument* aDocument, nsIInputStream* aPostData, PRBool aBypassCache,
  651:                     NSView* aFilterView, NSPopUpButton* aFilterList)
  652:     {
  653:         NS_INIT_REFCNT();
  654:         mPersist = aPersist;
  655:         mTmpFile = aFile;
  656:         mURL = aURL;
  657:         mDocument = aDocument;
  658:         mPostData = aPostData;
  659:         mBypassCache = aBypassCache;
  660:         mFilterView = aFilterView;
  661:         mFilterList = aFilterList;
  662:     }
  663:                   
  664:     virtual ~nsHeaderSniffer() 
  665:     {
  666:     };
  667: 
  668:     NS_DECL_ISUPPORTS
  669:     NS_DECL_NSIWEBPROGRESSLISTENER
  670:   
  671: protected:
  672:     void PerformSave();
  673:     
  674: private:
  675:     nsIWebBrowserPersist* mPersist; // Weak. It owns us as a listener.
  676:     nsCOMPtr<nsIFile> mTmpFile;
  677:     nsCOMPtr<nsIURI> mURL;
  678:     nsCOMPtr<nsIDOMDocument> mDocument;
  679:     nsCOMPtr<nsIInputStream> mPostData;
  680:     PRBool mBypassCache;
  681:     nsCString mContentType;
  682:     nsCString mContentDisposition;
  683:     NSView* mFilterView;
  684:     NSPopUpButton* mFilterList;
  685: };
  686: 
  687: NS_IMPL_ISUPPORTS1(nsHeaderSniffer, nsIWebProgressListener)
  688: 
  689: // Implementation of nsIWebProgressListener
  690: /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
  691: NS_IMETHODIMP 
  692: nsHeaderSniffer::OnStateChange(nsIWebProgress *aWebProgress, 
  693: 				      nsIRequest *aRequest, 
  694: 				      PRInt32 aStateFlags, 
  695: 				      PRUint32 aStatus)
  696: {
  697:     if (aStateFlags & nsIWebProgressListener::STATE_START) {
  698:         nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest));
  699:         nsXPIDLCString contentType;
  700:         channel->GetContentType(getter_Copies(contentType));
  701:         mContentType = contentType;
  702:         
  703:         // Get the content-disposition if we're an HTTP channel.
  704:         nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
  705:         if (httpChannel) {
  706:             nsXPIDLCString disp;
  707:             httpChannel->GetResponseHeader("content-disposition", getter_Copies(disp));
  708:             mContentDisposition = disp;
  709:         }
  710:         
  711:         mPersist->CancelSave();
  712:         PRBool exists;
  713:         mTmpFile->Exists(&exists);
  714:         if (exists)
  715:             mTmpFile->Remove(PR_FALSE);
  716:         PerformSave();
  717:     }
  718:     return NS_OK;
  719: }
  720: 
  721: void nsHeaderSniffer::PerformSave()
  722: {
  723:     // Are we an HTML document? If so, we will want to append an accessory view to
  724:     // the save dialog to provide the user with the option of doing a complete
  725:     // save vs. a single file save.
  726:     PRBool isHTML = (mDocument && mContentType.Equals("text/html") ||
  727:                      mContentType.Equals("text/xml") ||
  728:                      mContentType.Equals("application/xhtml+xml"));
  729:     
  730:     // Next find out the directory that we should start in.
  731:     nsCOMPtr<nsIPrefService> prefs(do_GetService("@mozilla.org/preferences-service;1"));
  732:     if (!prefs)
  733:         return;
  734:     nsCOMPtr<nsIPrefBranch> dirBranch;
  735:     prefs->GetBranch("browser.download.", getter_AddRefs(dirBranch));
  736:     PRInt32 filterIndex = 0;
  737:     if (dirBranch) {
  738:         nsresult rv = dirBranch->GetIntPref("save_converter_index", &filterIndex);
  739:         if (NS_FAILED(rv))
  740:             filterIndex = 0;
  741:     }
  742:     if (mFilterList)
  743:         [mFilterList selectItemAtIndex: filterIndex];
  744:         
  745:     // We need to figure out what file name to use.
  746:     nsCAutoString defaultFileName;
  747:     
  748:     if (!mContentDisposition.IsEmpty()) {
  749:         // (1) Use the HTTP header suggestion.
  750:         PRInt32 index = mContentDisposition.Find("filename=");
  751:         if (index >= 0) {
  752:             // Take the substring following the prefix.
  753:             index += 9;
  754:             nsCAutoString filename;
  755:             mContentDisposition.Right(filename, mContentDisposition.Length() - index);
  756:             defaultFileName = filename;
  757:         }
  758:     }
  759:     
  760:     if (defaultFileName.IsEmpty()) {
  761:         nsCOMPtr<nsIURL> url(do_QueryInterface(mURL));
  762:         if (url) {
  763:             nsXPIDLCString fileName;
  764:             url->GetFileName(getter_Copies(fileName));
  765:             defaultFileName = fileName; // (2) For file URLs, use the file name.
  766:         }
  767:     }
  768:     
  769:     if (defaultFileName.IsEmpty() && mDocument && isHTML) {
  770:         nsCOMPtr<nsIDOMHTMLDocument> htmlDoc(do_QueryInterface(mDocument));
  771:         nsAutoString title;
  772:         if (htmlDoc)
  773:             htmlDoc->GetTitle(title); // (3) Use the title of the document.
  774:         defaultFileName.AssignWithConversion(title);
  775:     }
  776:     
  777:     if (defaultFileName.IsEmpty()) {
  778:         // (4) Use the caller provided name. XXXdwh
  779:     }
  780: 
  781:     if (defaultFileName.IsEmpty()) {
  782:         // (5) Use the host.
  783:         nsXPIDLCString host;
  784:         mURL->GetHost(getter_Copies(host));
  785:         defaultFileName = host;
  786:     }
  787:     
  788:     // One last case to handle about:blank and other fruity untitled pages.
  789:     if (defaultFileName.IsEmpty())
  790:         defaultFileName = "untitled";
  791:         
  792:     // Validate the file name to ensure legality.
  793:     for (PRUint32 i = 0; i < defaultFileName.Length(); i++)
  794:         if (defaultFileName[i] == ':' || defaultFileName[i] == '/')
  795:             defaultFileName.SetCharAt(i, ' ');
  796:             
  797:     // Make sure the appropriate extension is appended to the suggested file name.
  798:     nsCOMPtr<nsIURI> fileURI(do_CreateInstance("@mozilla.org/network/standard-url;1"));
  799:     nsCOMPtr<nsIURL> fileURL(do_QueryInterface(fileURI));
  800:     if (!fileURL)
  801:         return;
  802:     fileURL->SetFilePath(defaultFileName.get());
  803:     
  804:     nsXPIDLCString fileEx;
  805:     fileURL->GetFileExtension(getter_Copies(fileEx));
  806:     nsDependentCString fileExtension(fileEx.get());
  807:     
  808:     PRBool setExtension = PR_FALSE;
  809:     if (mContentType.Equals("text/html")) {
  810:         if (fileExtension.IsEmpty() || (!fileExtension.Equals("htm") && !fileExtension.Equals("html"))) {
  811:             defaultFileName += ".html";
  812:             setExtension = PR_TRUE;
  813:         }
  814:     }
  815:     
  816:     if (!setExtension && fileExtension.IsEmpty()) {
  817:         nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1"));
  818:         if (!mimeService)
  819:             return;
  820:         nsCOMPtr<nsIMIMEInfo> mimeInfo;
  821:         mimeService->GetFromMIMEType(mContentType.get(), getter_AddRefs(mimeInfo));
  822:         
  823:         PRUint32 extCount;
  824:         char** extList;
  825:         mimeInfo->GetFileExtensions(&extCount, &extList);
  826:         
  827:         if (extCount > 0) {
  828:             defaultFileName += ".";
  829:             defaultFileName += extList[0];
  830:         }
  831:     }
  832:     
  833:     // Now it's time to pose the save dialog.
  834:     NSSavePanel* savePanel = [NSSavePanel savePanel];
  835:     NSString* file = nil;
  836:     if (!defaultFileName.IsEmpty())
  837:         file = [[NSString alloc] initWithCString: defaultFileName.get()];
  838:         
  839:     if (isHTML)
  840:         [savePanel setAccessoryView: mFilterView];
  841:         
  842:     if ([savePanel runModalForDirectory: nil file: file] == NSFileHandlingPanelCancelButton)
  843:         return;
  844:        
  845:     // Release the file string.
  846:     [file release];
  847:     
  848:     // Update the filter index.
  849:     if (isHTML && mFilterList) {
  850:         filterIndex = [mFilterList indexOfSelectedItem];
  851:         dirBranch->SetIntPref("save_converter_index", filterIndex);
  852:     }
  853:     
  854:     // Convert the content type to text/plain if it was selected in the filter.
  855:     if (isHTML && filterIndex == 2)
  856:         mContentType = "text/plain";
  857:     
  858:     nsCOMPtr<nsISupports> sourceData;
  859:     if (isHTML && filterIndex != 1)
  860:         sourceData = do_QueryInterface(mDocument);
  861:     else
  862:         sourceData = do_QueryInterface(mURL);
  863:         
  864:     nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
  865:     ProgressDlgController* progressDialog = [[ProgressDlgController alloc] initWithWindowNibName: @"ProgressDialog"];
  866:     [progressDialog setWebPersist: webPersist 
  867:                     source: sourceData.get()
  868:                     destination: [savePanel filename]
  869:                     contentType: mContentType.get()
  870:                     postData: mPostData
  871:                     bypassCache: mBypassCache];
  872:                     
  873:     [progressDialog showWindow: progressDialog];
  874: }
  875: 
  876: /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
  877: NS_IMETHODIMP 
  878: nsHeaderSniffer::OnProgressChange(nsIWebProgress *aWebProgress, 
  879: 					 nsIRequest *aRequest, 
  880: 					 PRInt32 aCurSelfProgress, 
  881: 					 PRInt32 aMaxSelfProgress, 
  882: 					 PRInt32 aCurTotalProgress, 
  883: 					 PRInt32 aMaxTotalProgress)
  884: {
  885:   return NS_OK;
  886: }
  887: 
  888: /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
  889: NS_IMETHODIMP 
  890: nsHeaderSniffer::OnLocationChange(nsIWebProgress *aWebProgress, 
  891: 					 nsIRequest *aRequest, 
  892: 					 nsIURI *location)
  893: {
  894:   return NS_OK;
  895: }
  896: 
  897: /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
  898: NS_IMETHODIMP 
  899: nsHeaderSniffer::OnStatusChange(nsIWebProgress *aWebProgress, 
  900: 				       nsIRequest *aRequest, 
  901: 				       nsresult aStatus, 
  902: 				       const PRUnichar *aMessage)
  903: {
  904:   return NS_OK;
  905: }
  906: 
  907: /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
  908: NS_IMETHODIMP 
  909: nsHeaderSniffer::OnSecurityChange(nsIWebProgress *aWebProgress, 
  910: 					              nsIRequest *aRequest, 
  911:                                   PRInt32 state)
  912: {
  913:   return NS_OK;
  914: }
  915: 
  916: 
  917: @implementation NSBrowserView
  918: 
  919: - (id)initWithFrame:(NSRect)frame
  920: {
  921:   [super initWithFrame:frame];
  922: 
  923:   nsresult rv = nsCocoaBrowserService::InitEmbedding();
  924:   if (NS_FAILED(rv)) {
  925:     // XXX need to throw
  926:   }
  927:   
  928:   _listener = new nsCocoaBrowserListener(self);
  929:   NS_ADDREF(_listener);
  930: 
  931:   // Create the web browser instance
  932:   nsCOMPtr<nsIWebBrowser> browser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID, &rv);
  933:   if (NS_FAILED(rv)) {
  934:     // XXX need to throw
  935:   }
  936: 
  937:   _webBrowser = browser;
  938:   NS_ADDREF(_webBrowser);
  939: 
  940:   // Set the container nsIWebBrowserChrome
  941:   _webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, 
  942: 						 _listener));
  943:   
  944:   // Register as a listener for web progress
  945:   nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(NS_STATIC_CAST(nsIWebProgressListener*, _listener));
  946:   _webBrowser->AddWebBrowserListener(weak, NS_GET_IID(nsIWebProgressListener));
  947: 
  948:   // Hook up the widget hierarchy with us as the parent
  949:   nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
  950:   baseWin->InitWindow((NSView*)self, nsnull, 0, 0, 
  951: 		      frame.size.width, frame.size.height);
  952:   baseWin->Create();
  953: 
  954:   return self;
  955: }
  956: 
  957: - (void)destroyWebBrowser
  958: {
  959:   nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
  960:   baseWin->Destroy();
  961: }
  962: 
  963: - (void)dealloc 
  964: {
  965:   [super dealloc];
  966:   
  967:   NS_RELEASE(_listener);
  968:   NS_IF_RELEASE(_webBrowser);
  969:   
  970:   nsCocoaBrowserService::BrowserClosed();
  971:   
  972:   printf("NSBrowserView died.\n");
  973: }
  974: 
  975: - (void)setFrame:(NSRect)frameRect 
  976: {
  977:   [super setFrame:frameRect];
  978:   if (_webBrowser) {
  979:     nsCOMPtr<nsIBaseWindow> window = do_QueryInterface(_webBrowser);
  980:     window->SetSize((PRInt32)frameRect.size.width, 
  981: 		    (PRInt32)frameRect.size.height,
  982: 		    PR_TRUE);
  983:   }
  984: }
  985: 
  986: - (void)addListener:(id <NSBrowserListener>)listener
  987: {
  988:   _listener->AddListener(listener);
  989: }
  990: 
  991: - (void)removeListener:(id <NSBrowserListener>)listener
  992: {
  993:   _listener->RemoveListener(listener);
  994: }
  995: 
  996: - (void)setContainer:(id <NSBrowserContainer>)container
  997: {
  998:   _listener->SetContainer(container);
  999: }
 1000: 
 1001: - (nsIDOMWindow*)getContentWindow
 1002: {
 1003:   nsIDOMWindow* window;
 1004: 
 1005:   _webBrowser->GetContentDOMWindow(&window);
 1006: 
 1007:   return window;
 1008: }
 1009: 
 1010: - (void)loadURI:(NSURL *)url flags:(unsigned int)flags
 1011: {
 1012:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1013:   
 1014:   NSString* spec = [url absoluteString];
 1015:   int length = [spec length];
 1016:   PRUnichar* specStr = nsMemory::Alloc((length+1) * sizeof(PRUnichar));
 1017:   [spec getCharacters:specStr];
 1018:   specStr[length] = PRUnichar(0);
 1019:   
 1020: 
 1021:   PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
 1022:   if (flags & NSLoadFlagsDontPutInHistory) {
 1023:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_HISTORY;
 1024:   }
 1025:   if (flags & NSLoadFlagsReplaceHistoryEntry) {
 1026:     navFlags |= nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY;
 1027:   }
 1028:   if (flags & NSLoadFlagsBypassCacheAndProxy) {
 1029:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | 
 1030:                 nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
 1031:   }
 1032: 
 1033:   nsresult rv = nav->LoadURI(specStr, navFlags, nsnull, nsnull, nsnull);
 1034:   if (NS_FAILED(rv)) {
 1035:     // XXX need to throw
 1036:   }
 1037: 
 1038:   nsMemory::Free(specStr);
 1039: }
 1040: 
 1041: - (void)reload:(unsigned int)flags
 1042: {
 1043:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1044: 
 1045:   PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
 1046:   if (flags & NSLoadFlagsBypassCacheAndProxy) {
 1047:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | 
 1048:                 nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
 1049:   }
 1050: 
 1051:   nsresult rv = nav->Reload(navFlags);
 1052:   if (NS_FAILED(rv)) {
 1053:     // XXX need to throw
 1054:   }  
 1055: }
 1056: 
 1057: - (BOOL)canGoBack
 1058: {
 1059:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1060: 
 1061:   PRBool can;
 1062:   nav->GetCanGoBack(&can);
 1063: 
 1064:   return can ? YES : NO;
 1065: }
 1066: 
 1067: - (BOOL)canGoForward
 1068: {
 1069:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1070: 
 1071:   PRBool can;
 1072:   nav->GetCanGoForward(&can);
 1073: 
 1074:   return can ? YES : NO;
 1075: }
 1076: 
 1077: - (void)goBack
 1078: {
 1079:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1080: 
 1081:   nsresult rv = nav->GoBack();
 1082:   if (NS_FAILED(rv)) {
 1083:     // XXX need to throw
 1084:   }  
 1085: }
 1086: 
 1087: - (void)goForward
 1088: {
 1089:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1090: 
 1091:   nsresult rv = nav->GoForward();
 1092:   if (NS_FAILED(rv)) {
 1093:     // XXX need to throw
 1094:   }  
 1095: }
 1096: 
 1097: - (void)gotoIndex:(int)index
 1098: {
 1099:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1100: 
 1101:   nsresult rv = nav->GotoIndex(index);
 1102:   if (NS_FAILED(rv)) {
 1103:     // XXX need to throw
 1104:   }    
 1105: }
 1106: 
 1107: - (void)stop:(unsigned int)flags
 1108: {
 1109:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1110: 
 1111:   nsresult rv = nav->Stop(flags);
 1112:   if (NS_FAILED(rv)) {
 1113:     // XXX need to throw
 1114:   }    
 1115: }
 1116: 
 1117: - (NSURL*)getCurrentURI
 1118: {
 1119:   nsCOMPtr<nsIURI> uri;
 1120:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
 1121: 
 1122:   nav->GetCurrentURI(getter_AddRefs(uri));
 1123:   if (!uri) {
 1124:     return nsnull;
 1125:   }
 1126: 
 1127:   nsXPIDLCString spec;
 1128:   uri->GetSpec(getter_Copies(spec));
 1129:   
 1130:   const char* cstr = spec.get();
 1131:   NSString* str = [NSString stringWithCString:cstr];
 1132:   NSURL* url = [NSURL URLWithString:str];
 1133:   
 1134:   return url;
 1135: }
 1136: 
 1137: - (nsCocoaBrowserListener*)getCocoaBrowserListener
 1138: {
 1139:   return _listener;
 1140: }
 1141: 
 1142: - (nsIWebBrowser*)getWebBrowser
 1143: {
 1144:   NS_IF_ADDREF(_webBrowser);
 1145:   return _webBrowser;
 1146: }
 1147: 
 1148: - (void)setWebBrowser:(nsIWebBrowser*)browser
 1149: {
 1150:   _webBrowser = browser;
 1151: 
 1152:   if (_webBrowser) {
 1153:     // Set the container nsIWebBrowserChrome
 1154:     _webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, 
 1155: 						   _listener));
 1156: 
 1157:     NSRect frame = [self frame];
 1158:  
 1159:     // Hook up the widget hierarchy with us as the parent
 1160:     nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
 1161:     baseWin->InitWindow((NSView*)self, nsnull, 0, 0, 
 1162: 			frame.size.width, frame.size.height);
 1163:     baseWin->Create();
 1164:   }
 1165: 
 1166: }
 1167: 
 1168: -(void) saveInternal: (nsIURI*)aURI
 1169:         withDocument: (nsIDOMDocument*)aDocument
 1170:         bypassCache: (BOOL)aBypassCache
 1171:         filterView: (NSView*)aFilterView
 1172:         filterList: (NSPopUpButton*)aFilterList
 1173: {
 1174:     // Create our web browser persist object.  This is the object that knows
 1175:     // how to actually perform the saving of the page (and of the images
 1176:     // on the page).
 1177:     nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
 1178:     if (!webPersist)
 1179:         return;
 1180:     
 1181:     // Make a temporary file object that we can save to.
 1182:     nsCOMPtr<nsIProperties> dirService(do_GetService(dirServiceContractID));
 1183:     if (!dirService)
 1184:         return;
 1185:     nsCOMPtr<nsIFile> tmpFile;
 1186:     dirService->Get("TmpD", NS_GET_IID(nsIFile), getter_AddRefs(tmpFile));
 1187:     static short unsigned int tmpRandom = 0;
 1188:     nsCAutoString tmpNo; tmpNo.AssignWithConversion(tmpRandom++);
 1189:     nsCAutoString saveFile("-sav");
 1190:     saveFile += tmpNo;
 1191:     saveFile += "tmp";
 1192:     tmpFile->Append(saveFile.get()); 
 1193:     
 1194:     // Get the post data if we're an HTML doc.
 1195:     nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(_webBrowser));
 1196:     nsCOMPtr<nsISHistory> sessionHistory;
 1197:     webNav->GetSessionHistory(getter_AddRefs(sessionHistory));
 1198:     nsCOMPtr<nsIHistoryEntry> entry;
 1199:     PRInt32 sindex;
 1200:     sessionHistory->GetIndex(&sindex);
 1201:     sessionHistory->GetEntryAtIndex(sindex, PR_FALSE, getter_AddRefs(entry));
 1202:     nsCOMPtr<nsISHEntry> shEntry(do_QueryInterface(entry));
 1203:     nsCOMPtr<nsIInputStream> postData;
 1204:     if (shEntry)
 1205:         shEntry->GetPostData(getter_AddRefs(postData));
 1206:     
 1207:     nsHeaderSniffer* sniffer = new nsHeaderSniffer(webPersist, tmpFile, aURI, 
 1208:                                                    aDocument, postData, aBypassCache,
 1209:                                                    aFilterView, aFilterList);
 1210:     if (!sniffer)
 1211:         return;
 1212:     webPersist->SetProgressListener(sniffer);
 1213:     webPersist->SaveURI(aURI, nsnull, tmpFile);
 1214: }
 1215: 
 1216: -(void)printDocument
 1217: {
 1218:     nsCOMPtr<nsIDOMWindow> domWindow;
 1219:     _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
 1220:     nsCOMPtr<nsIInterfaceRequestor> ir(do_QueryInterface(domWindow));
 1221:     nsCOMPtr<nsIWebBrowserPrint> print;
 1222:     ir->GetInterface(NS_GET_IID(nsIWebBrowserPrint), getter_AddRefs(print));
 1223:     print->Print(nsnull, nsnull);
 1224: }
 1225: 
 1226: -(void)findInPage
 1227: {
 1228:     FindDlgController* findDialog = [[FindDlgController alloc] initWithWindowNibName: @"FindDialog"];
 1229:     nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
 1230:     nsCOMPtr<nsIDOMWindow> rootWindow;
 1231:     nsCOMPtr<nsIDOMWindow> focusedWindow;
 1232:     _webBrowser->GetContentDOMWindow(getter_AddRefs(rootWindow));
 1233:     wbf->GetFocusedWindow(getter_AddRefs(focusedWindow));
 1234:     if (!focusedWindow)
 1235:         focusedWindow = rootWindow;
 1236:     nsCOMPtr<nsIWebBrowserFind> webFind(do_GetInterface(_webBrowser));
 1237:     nsCOMPtr<nsIWebBrowserFindInFrames> framesFind(do_QueryInterface(webFind));
 1238:     framesFind->SetRootSearchFrame(rootWindow);
 1239:     framesFind->SetCurrentSearchFrame(focusedWindow);
 1240:     
 1241:     [findDialog setFind: webFind];
 1242:     [findDialog showWindow: findDialog];
 1243: }
 1244: 
 1245: -(void)findAgain
 1246: {
 1247: }
 1248: 
 1249: -(void)saveDocument: (NSView*)aFilterView filterList: (NSPopUpButton*)aFilterList
 1250: {
 1251:     nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
 1252:     nsCOMPtr<nsIDOMWindow> domWindow;
 1253:     wbf->GetFocusedWindow(getter_AddRefs(domWindow));
 1254:     if (!domWindow)
 1255:         _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
 1256:     if (!domWindow)
 1257:         return;
 1258:     
 1259:     nsCOMPtr<nsIDOMDocument> domDocument;
 1260:     domWindow->GetDocument(getter_AddRefs(domDocument));
 1261:     if (!domDocument)
 1262:         return;
 1263:     nsCOMPtr<nsIDOMNSDocument> nsDoc(do_QueryInterface(domDocument));
 1264:     if (!nsDoc)
 1265:         return;
 1266:     nsCOMPtr<nsIDOMLocation> location;
 1267:     nsDoc->GetLocation(getter_AddRefs(location));
 1268:     if (!location)
 1269:         return;
 1270:     nsAutoString urlStr;
 1271:     location->GetHref(urlStr);
 1272:     nsCAutoString urlCStr; urlCStr.AssignWithConversion(urlStr);
 1273:     nsCOMPtr<nsIURI> url;
 1274:     nsresult rv = NS_NewURI(getter_AddRefs(url), urlCStr.get());
 1275:     if (NS_FAILED(rv))
 1276:         return;
 1277:         
 1278: #if 0
 1279:     nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDocument));
 1280:     if (!doc)
 1281:         return;
 1282:     nsCOMPtr<nsIURI> url;
 1283:     doc->GetDocumentURL(getter_AddRefs(url));
 1284: #endif
 1285:      
 1286:     [self saveInternal: url.get()
 1287:           withDocument: domDocument
 1288:           bypassCache: NO
 1289:           filterView: aFilterView
 1290:           filterList: aFilterList];
 1291: }
 1292: 
 1293: 
 1294: -(IBAction)cut:(id)aSender
 1295: {
 1296:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
 1297:     clipboard->CutSelection();
 1298: }
 1299: 
 1300: -(IBAction)copy:(id)aSender
 1301: {
 1302:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
 1303:     clipboard->CopySelection();
 1304: }
 1305: 
 1306: -(IBAction)paste:(id)aSender
 1307: {
 1308:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
 1309:     clipboard->Paste();
 1310: }
 1311: 
 1312: -(IBAction)clear:(id)aSender
 1313: {
 1314:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
 1315:     clipboard->SelectNone();
 1316: }
 1317: 
 1318: -(IBAction)selectAll:(id)aSender
 1319: {
 1320:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
 1321:     clipboard->SelectAll();
 1322: }
 1323: 
 1324: -(NSString*)getCurrentURLSpec
 1325: {
 1326:     NSString* empty = @"";
 1327:     nsCOMPtr<nsIDOMWindow> domWindow;
 1328:     _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
 1329:     if (!domWindow)
 1330:         return empty;
 1331:     
 1332:     nsCOMPtr<nsIDOMDocument> domDocument;
 1333:     domWindow->GetDocument(getter_AddRefs(domDocument));
 1334:     if (!domDocument)
 1335:         return empty;
 1336:     nsCOMPtr<nsIDOMNSDocument> nsDoc(do_QueryInterface(domDocument));
 1337:     if (!nsDoc)
 1338:         return empty;
 1339:     nsCOMPtr<nsIDOMLocation> location;
 1340:     nsDoc->GetLocation(getter_AddRefs(location));
 1341:     if (!location)
 1342:         return empty;
 1343:     nsAutoString urlStr;
 1344:     location->GetHref(urlStr);
 1345:     nsCAutoString urlCStr; urlCStr.AssignWithConversion(urlStr);
 1346:     
 1347:     return [NSString stringWithCString: urlCStr.get()];
 1348: }
 1349: 
 1350: - (void)setActive: (BOOL)aIsActive
 1351: {
 1352:     nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
 1353:     if (aIsActive)
 1354:         wbf->Activate();
 1355:     else
 1356:         wbf->Deactivate();
 1357: }
 1358: @end
 1359: 

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