Annotation of chimera/NSBrowserView.mm, revision 1.14

1.1       hyatt       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"
1.2       hyatt      39: #import "ProgressDlgController.h"
1.1       hyatt      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: 
1.8       hyatt      59: // Printing
                     60: #include "nsIWebBrowserPrint.h"
                     61: #include "nsIPrintSettings.h"
                     62: 
                     63: // Saving of links/images/docs
1.2       hyatt      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"
1.3       hyatt      77: #include "nsIHistoryEntry.h"
                     78: #include "nsISHEntry.h"
1.1       hyatt      79: 
1.11      hyatt      80: // Cut/copy/paste
                     81: #include "nsIClipboardCommands.h"
                     82: #include "nsIInterfaceRequestorUtils.h"
                     83: 
1.4       hyatt      84: const char* persistContractID = "@mozilla.org/embedding/browser/nsWebBrowserPersist;1";
                     85: const char* dirServiceContractID = "@mozilla.org/file/directory_service;1";
                     86: 
1.1       hyatt      87: class nsCocoaBrowserListener : public nsSupportsWeakReference,
                     88:                                public nsIInterfaceRequestor,
                     89:             public nsIWebBrowserChrome,
                     90:             public nsIEmbeddingSiteWindow,
                     91:                                public nsIWebProgressListener
                     92: {
                     93: public:
                     94:   nsCocoaBrowserListener(NSBrowserView* aView);
                     95:   virtual ~nsCocoaBrowserListener();
                     96: 
                     97:   NS_DECL_ISUPPORTS
                     98:   NS_DECL_NSIINTERFACEREQUESTOR
                     99:   NS_DECL_NSIWEBBROWSERCHROME
                    100:   NS_DECL_NSIEMBEDDINGSITEWINDOW
                    101:   NS_DECL_NSIWEBPROGRESSLISTENER
                    102: 
                    103:   void AddListener(id <NSBrowserListener> aListener);
                    104:   void RemoveListener(id <NSBrowserListener> aListener);
                    105:   void SetContainer(id <NSBrowserContainer> aContainer);
                    106: 
                    107: private:
                    108:   NSBrowserView* mView;     // WEAK - it owns us
                    109:   NSMutableArray* mListeners;
                    110:   id <NSBrowserContainer> mContainer;
                    111:   PRBool mIsModal;
                    112:   PRUint32 mChromeFlags;
                    113: };
                    114: 
                    115: nsCocoaBrowserListener::nsCocoaBrowserListener(NSBrowserView* aView)
                    116:   : mView(aView), mContainer(nsnull), mIsModal(PR_FALSE), mChromeFlags(0)
                    117: {
                    118:   NS_INIT_ISUPPORTS();
                    119:   mListeners = [[NSMutableArray alloc] init];
                    120: }
                    121: 
                    122: nsCocoaBrowserListener::~nsCocoaBrowserListener()
                    123: {
                    124:   [mListeners release];
                    125:   mView = nsnull;
                    126:   if (mContainer) {
                    127:     [mContainer release];
                    128:   }
                    129: }
                    130: 
                    131: NS_IMPL_ISUPPORTS5(nsCocoaBrowserListener,
                    132:       nsIInterfaceRequestor,
                    133:       nsIWebBrowserChrome,
                    134:       nsIEmbeddingSiteWindow,
                    135:       nsIWebProgressListener,
                    136:             nsISupportsWeakReference)
                    137: 
                    138: // Implementation of nsIInterfaceRequestor
                    139: NS_IMETHODIMP 
                    140: nsCocoaBrowserListener::GetInterface(const nsIID &aIID, void** aInstancePtr)
                    141: {
                    142:   if (aIID.Equals(NS_GET_IID(nsIDOMWindow))) {
                    143:     nsCOMPtr<nsIWebBrowser> browser = dont_AddRef([mView getWebBrowser]);
                    144:     if (browser)
                    145:       return browser->GetContentDOMWindow((nsIDOMWindow **) aInstancePtr);
                    146:   }
                    147:   
                    148:   return QueryInterface(aIID, aInstancePtr);
                    149: }
                    150: 
                    151: // Implementation of nsIWebBrowserChrome
                    152: /* void setStatus (in unsigned long statusType, in wstring status); */
                    153: NS_IMETHODIMP 
                    154: nsCocoaBrowserListener::SetStatus(PRUint32 statusType, const PRUnichar *status)
                    155: {
                    156:   if (!mContainer) {
                    157:     return NS_ERROR_FAILURE;
                    158:   }
                    159: 
                    160:   NSString* str = nsnull;
                    161:   if (status && (*status != PRUnichar(0))) {
                    162:     str = [NSString stringWithCharacters:status length:nsCRT::strlen(status)];
                    163:   }
                    164: 
                    165:   [mContainer setStatus:str ofType:(NSStatusType)statusType];
                    166: 
                    167:   return NS_OK;
                    168: }
                    169: 
                    170: /* attribute nsIWebBrowser webBrowser; */
                    171: NS_IMETHODIMP 
                    172: nsCocoaBrowserListener::GetWebBrowser(nsIWebBrowser * *aWebBrowser)
                    173: {
                    174:   NS_ENSURE_ARG_POINTER(aWebBrowser);
                    175:   if (!mView) {
                    176:     return NS_ERROR_FAILURE;
                    177:   }
                    178:   *aWebBrowser = [mView getWebBrowser];
                    179: 
                    180:   return NS_OK;
                    181: }
                    182: NS_IMETHODIMP 
                    183: nsCocoaBrowserListener::SetWebBrowser(nsIWebBrowser * aWebBrowser)
                    184: {
                    185:   if (!mView) {
                    186:     return NS_ERROR_FAILURE;
                    187:   }
                    188: 
                    189:   [mView setWebBrowser:aWebBrowser];
                    190: 
                    191:   return NS_OK;
                    192: }
                    193: 
                    194: /* attribute unsigned long chromeFlags; */
                    195: NS_IMETHODIMP 
                    196: nsCocoaBrowserListener::GetChromeFlags(PRUint32 *aChromeFlags)
                    197: {
                    198:   NS_ENSURE_ARG_POINTER(aChromeFlags);
                    199:   *aChromeFlags = mChromeFlags;
                    200:   return NS_OK;
                    201: }
                    202: NS_IMETHODIMP 
                    203: nsCocoaBrowserListener::SetChromeFlags(PRUint32 aChromeFlags)
                    204: {
                    205:   // XXX Do nothing with them for now
                    206:   mChromeFlags = aChromeFlags;
                    207:   return NS_OK;
                    208: }
                    209: 
                    210: /* void destroyBrowserWindow (); */
                    211: NS_IMETHODIMP 
                    212: nsCocoaBrowserListener::DestroyBrowserWindow()
                    213: {
                    214:   // XXX Could send this up to the container, but for now,
                    215:   // we just destroy the enclosing window.
                    216:   NSWindow* window = [mView window];
                    217: 
                    218:   if (window) {
                    219:     [window close];
                    220:   }
                    221: 
                    222:   return NS_OK;
                    223: }
                    224: 
                    225: /* void sizeBrowserTo (in long aCX, in long aCY); */
                    226: NS_IMETHODIMP 
                    227: nsCocoaBrowserListener::SizeBrowserTo(PRInt32 aCX, PRInt32 aCY)
                    228: {
                    229:   if (mContainer) {
                    230:     NSSize size;
                    231:     
                    232:     size.width = (float)aCX;
                    233:     size.height = (float)aCY;
                    234: 
                    235:     [mContainer sizeBrowserTo:size];
                    236:   }
                    237:   
                    238:   return NS_OK;
                    239: }
                    240: 
                    241: /* void showAsModal (); */
                    242: NS_IMETHODIMP 
                    243: nsCocoaBrowserListener::ShowAsModal()
                    244: {
                    245:   if (!mView) {
                    246:     return NS_ERROR_FAILURE;
                    247:   }
                    248: 
                    249:   NSWindow* window = [mView window];
                    250: 
                    251:   if (!window) {
                    252:     return NS_ERROR_FAILURE;
                    253:   }
                    254: 
                    255:   mIsModal = PR_TRUE;
                    256:   int result = [NSApp runModalForWindow:window];
                    257:   mIsModal = PR_FALSE;
                    258: 
                    259:   return (nsresult)result;
                    260: }
                    261: 
                    262: /* boolean isWindowModal (); */
                    263: NS_IMETHODIMP 
                    264: nsCocoaBrowserListener::IsWindowModal(PRBool *_retval)
                    265: {
                    266:   NS_ENSURE_ARG_POINTER(_retval);
                    267: 
                    268:   *_retval = mIsModal;
                    269: 
                    270:   return NS_OK;
                    271: }
                    272: 
                    273: /* void exitModalEventLoop (in nsresult aStatus); */
                    274: NS_IMETHODIMP 
                    275: nsCocoaBrowserListener::ExitModalEventLoop(nsresult aStatus)
                    276: {
                    277:   [NSApp stopModalWithCode:(int)aStatus];
                    278: 
                    279:   return NS_OK;
                    280: }
                    281: 
                    282: // Implementation of nsIEmbeddingSiteWindow
                    283: /* void setDimensions (in unsigned long flags, in long x, in long y, in long cx, in long cy); */
                    284: NS_IMETHODIMP 
                    285: nsCocoaBrowserListener::SetDimensions(PRUint32 flags, 
                    286:              PRInt32 x, 
                    287:              PRInt32 y, 
                    288:              PRInt32 cx, 
                    289:              PRInt32 cy)
                    290: {
                    291:   if (!mView) {
                    292:     return NS_ERROR_FAILURE;
                    293:   }
                    294: 
                    295:   NSWindow* window = [mView window];
                    296:   if (!window) {
                    297:     return NS_ERROR_FAILURE;
                    298:   }
                    299: 
                    300:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
                    301:     NSPoint origin;
                    302:     origin.x = (float)x;
                    303:     origin.y = (float)y;
                    304:     [window setFrameOrigin:origin];
                    305:   }
                    306: 
                    307:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
                    308:     NSRect frame = [window frame];
                    309:     frame.size.width = (float)cx;
                    310:     frame.size.height = (float)cy;
                    311:     [window setFrame:frame display:YES];
                    312:   }
                    313:   else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
                    314:     NSSize size;
                    315:     size.width = (float)cx;
                    316:     size.height = (float)cy;
                    317:     [window setContentSize:size];
                    318:   }
                    319: 
                    320:   return NS_OK;
                    321: }
                    322: 
                    323: /* void getDimensions (in unsigned long flags, out long x, out long y, out long cx, out long cy); */
                    324: NS_IMETHODIMP 
                    325: nsCocoaBrowserListener::GetDimensions(PRUint32 flags, 
                    326:              PRInt32 *x, 
                    327:              PRInt32 *y, 
                    328:              PRInt32 *cx, 
                    329:              PRInt32 *cy)
                    330: {
                    331:   NS_ENSURE_ARG_POINTER(x);
                    332:   NS_ENSURE_ARG_POINTER(y);
                    333:   NS_ENSURE_ARG_POINTER(cx);
                    334:   NS_ENSURE_ARG_POINTER(cy);
                    335: 
                    336:   if (!mView) {
                    337:     return NS_ERROR_FAILURE;
                    338:   }
                    339: 
                    340:   NSWindow* window = [mView window];
                    341:   if (!window) {
                    342:     return NS_ERROR_FAILURE;
                    343:   }
                    344: 
                    345:   NSRect frame = [window frame];
                    346:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
                    347:     *x = (PRInt32)frame.origin.x;
                    348:     *y = (PRInt32)frame.origin.y;
                    349:   }
                    350:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
                    351:     *cx = (PRInt32)frame.size.width;
                    352:     *cy = (PRInt32)frame.size.height;
                    353:   }
                    354:   else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
                    355:     NSView* contentView = [window contentView];
                    356:     NSRect contentFrame = [contentView frame];
                    357:     *cx = (PRInt32)contentFrame.size.width;
                    358:     *cy = (PRInt32)contentFrame.size.height;    
                    359:   }
                    360: 
                    361:   return NS_OK;
                    362: }
                    363: 
                    364: /* void setFocus (); */
                    365: NS_IMETHODIMP 
                    366: nsCocoaBrowserListener::SetFocus()
                    367: {
                    368:   if (!mView) {
                    369:     return NS_ERROR_FAILURE;
                    370:   }
                    371: 
                    372:   NSWindow* window = [mView window];
                    373:   if (!window) {
                    374:     return NS_ERROR_FAILURE;
                    375:   }
                    376: 
                    377:   [window makeKeyAndOrderFront:window];
                    378: 
                    379:   return NS_OK;
                    380: }
                    381: 
                    382: /* attribute boolean visibility; */
                    383: NS_IMETHODIMP 
                    384: nsCocoaBrowserListener::GetVisibility(PRBool *aVisibility)
                    385: {
                    386:   NS_ENSURE_ARG_POINTER(aVisibility);
                    387: 
                    388:   if (!mView) {
                    389:     return NS_ERROR_FAILURE;
                    390:   }
                    391: 
                    392:   NSWindow* window = [mView window];
                    393:   if (!window) {
                    394:     return NS_ERROR_FAILURE;
                    395:   }
                    396: 
                    397:   *aVisibility = [window isMiniaturized];
                    398: 
                    399:   return NS_OK;
                    400: }
                    401: NS_IMETHODIMP 
                    402: nsCocoaBrowserListener::SetVisibility(PRBool aVisibility)
                    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:   if (aVisibility) {
                    414:     [window deminiaturize:window];
                    415:   }
                    416:   else {
                    417:     [window miniaturize:window];
                    418:   }
                    419: 
                    420:   return NS_OK;
                    421: }
                    422: 
                    423: /* attribute wstring title; */
                    424: NS_IMETHODIMP 
                    425: nsCocoaBrowserListener::GetTitle(PRUnichar * *aTitle)
                    426: {
                    427:   NS_ENSURE_ARG_POINTER(aTitle);
                    428: 
                    429:   if (!mContainer) {
                    430:     return NS_ERROR_FAILURE;
                    431:   }
                    432: 
                    433:   NSString* title = [mContainer title];
                    434:   unsigned int length = [title length];
                    435:   if (length) {
                    436:     *aTitle = (PRUnichar*)nsMemory::Alloc((length+1)*sizeof(PRUnichar));
                    437:     if (!*aTitle) {
                    438:       return NS_ERROR_OUT_OF_MEMORY;
                    439:     }
                    440:     [title getCharacters:*aTitle];
                    441:   }
                    442:   else {
                    443:     *aTitle = nsnull;
                    444:   }
                    445:   
                    446:   return NS_OK;
                    447: }
                    448: NS_IMETHODIMP 
                    449: nsCocoaBrowserListener::SetTitle(const PRUnichar * aTitle)
                    450: {
                    451:   NS_ENSURE_ARG(aTitle);
                    452: 
                    453:   if (!mContainer) {
                    454:     return NS_ERROR_FAILURE;
                    455:   }
                    456: 
                    457:   NSString* str = [NSString stringWithCharacters:aTitle length:nsCRT::strlen(aTitle)];
                    458:   [mContainer setTitle:str];
                    459: 
                    460:   return NS_OK;
                    461: }
                    462: 
                    463: /* [noscript] readonly attribute voidPtr siteWindow; */
                    464: NS_IMETHODIMP 
                    465: nsCocoaBrowserListener::GetSiteWindow(void * *aSiteWindow)
                    466: {
                    467:   NS_ENSURE_ARG_POINTER(aSiteWindow);
                    468: 
                    469:   if (!mView) {
                    470:     return NS_ERROR_FAILURE;
                    471:   }
                    472: 
                    473:   NSWindow* window = [mView window];
                    474:   if (!window) {
                    475:     return NS_ERROR_FAILURE;
                    476:   }
                    477: 
                    478:   *aSiteWindow = (void*)window;
                    479: 
                    480:   return NS_OK;
                    481: }
                    482: 
                    483: // Implementation of nsIWebProgressListener
                    484: /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
                    485: NS_IMETHODIMP 
                    486: nsCocoaBrowserListener::OnStateChange(nsIWebProgress *aWebProgress, 
                    487:              nsIRequest *aRequest, 
                    488:              PRInt32 aStateFlags, 
                    489:              PRUint32 aStatus)
                    490: {
                    491:   NSEnumerator* enumerator = [mListeners objectEnumerator];
                    492:   id obj;
                    493:   
                    494:   if (aStateFlags & nsIWebProgressListener::STATE_IS_NETWORK) {
                    495:     if (aStateFlags & nsIWebProgressListener::STATE_START) {
                    496:       while ((obj = [enumerator nextObject])) {
                    497:  [obj onLoadingStarted];
                    498:       }
                    499:     }
                    500:     else if (aStateFlags & nsIWebProgressListener::STATE_STOP) {
                    501:       while ((obj = [enumerator nextObject])) {
                    502:  [obj onLoadingCompleted:(NS_SUCCEEDED(aStatus))];
                    503:       }
                    504:     }
                    505:   }
                    506: 
                    507: 
                    508:   return NS_OK;
                    509: }
                    510: 
                    511: /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
                    512: NS_IMETHODIMP 
                    513: nsCocoaBrowserListener::OnProgressChange(nsIWebProgress *aWebProgress, 
                    514:           nsIRequest *aRequest, 
                    515:           PRInt32 aCurSelfProgress, 
                    516:           PRInt32 aMaxSelfProgress, 
                    517:           PRInt32 aCurTotalProgress, 
                    518:           PRInt32 aMaxTotalProgress)
                    519: {
                    520:   NSEnumerator* enumerator = [mListeners objectEnumerator];
                    521:   id obj;
                    522:  
                    523:   while ((obj = [enumerator nextObject])) {
                    524:     [obj onProgressChange:aCurTotalProgress outOf:aMaxTotalProgress];
                    525:   }
                    526:   
                    527:   return NS_OK;
                    528: }
                    529: 
                    530: /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
                    531: NS_IMETHODIMP 
                    532: nsCocoaBrowserListener::OnLocationChange(nsIWebProgress *aWebProgress, 
                    533:           nsIRequest *aRequest, 
                    534:           nsIURI *location)
                    535: {
                    536:   nsXPIDLCString spec;
                    537:   
                    538:   location->GetSpec(getter_Copies(spec));
                    539:   if (!spec) {
                    540:     return NS_ERROR_FAILURE;
                    541:   }
                    542: 
                    543:   const char* cstr = spec.get();
                    544:   NSString* str = [NSString stringWithCString:cstr];
                    545:   NSURL* url = [NSURL URLWithString:str];
                    546: 
                    547:   NSEnumerator* enumerator = [mListeners objectEnumerator];
                    548:   id obj;
                    549:  
                    550:   while ((obj = [enumerator nextObject])) {
                    551:     [obj onLocationChange:url];
                    552:   }
                    553: 
                    554:   return NS_OK;
                    555: }
                    556: 
                    557: /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
                    558: NS_IMETHODIMP 
                    559: nsCocoaBrowserListener::OnStatusChange(nsIWebProgress *aWebProgress, 
                    560:               nsIRequest *aRequest, 
                    561:               nsresult aStatus, 
                    562:               const PRUnichar *aMessage)
                    563: {
                    564:   return NS_OK;
                    565: }
                    566: 
                    567: /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
                    568: NS_IMETHODIMP 
                    569: nsCocoaBrowserListener::OnSecurityChange(nsIWebProgress *aWebProgress, 
                    570:           nsIRequest *aRequest, 
                    571:           PRInt32 state)
                    572: {
                    573:   return NS_OK;
                    574: }
                    575: 
                    576: void 
                    577: nsCocoaBrowserListener::AddListener(id <NSBrowserListener> aListener)
                    578: {
                    579:   [mListeners addObject:aListener];
                    580: }
                    581: 
                    582: void 
                    583: nsCocoaBrowserListener::RemoveListener(id <NSBrowserListener> aListener)
                    584: {
                    585:   [mListeners removeObject:aListener];
                    586: }
                    587: 
                    588: void 
                    589: nsCocoaBrowserListener::SetContainer(id <NSBrowserContainer> aContainer)
                    590: {
                    591:   [mContainer autorelease];
                    592: 
                    593:   mContainer = aContainer;
                    594: 
                    595:   [mContainer retain];
                    596: }
                    597: 
1.2       hyatt     598: // Implementation of a header sniffer class that is used when saving Web pages and images.
                    599: class nsHeaderSniffer :  public nsIWebProgressListener
                    600: {
                    601: public:
                    602:     nsHeaderSniffer(nsIWebBrowserPersist* aPersist, nsIFile* aFile, nsIURI* aURL,
1.3       hyatt     603:                     nsIDOMDocument* aDocument, nsIInputStream* aPostData, PRBool aBypassCache,
1.2       hyatt     604:                     NSView* aFilterView, NSPopUpButton* aFilterList)
                    605:     {
                    606:         NS_INIT_REFCNT();
                    607:         mPersist = aPersist;
                    608:         mTmpFile = aFile;
                    609:         mURL = aURL;
                    610:         mDocument = aDocument;
1.3       hyatt     611:         mPostData = aPostData;
1.2       hyatt     612:         mBypassCache = aBypassCache;
                    613:         mFilterView = aFilterView;
                    614:         mFilterList = aFilterList;
                    615:     }
                    616:                   
1.4       hyatt     617:     virtual ~nsHeaderSniffer() 
                    618:     {
                    619:     };
1.2       hyatt     620: 
                    621:     NS_DECL_ISUPPORTS
                    622:     NS_DECL_NSIWEBPROGRESSLISTENER
                    623:   
                    624: protected:
                    625:     void PerformSave();
                    626:     
                    627: private:
                    628:     nsIWebBrowserPersist* mPersist; // Weak. It owns us as a listener.
                    629:     nsCOMPtr<nsIFile> mTmpFile;
                    630:     nsCOMPtr<nsIURI> mURL;
                    631:     nsCOMPtr<nsIDOMDocument> mDocument;
1.3       hyatt     632:     nsCOMPtr<nsIInputStream> mPostData;
1.2       hyatt     633:     PRBool mBypassCache;
                    634:     nsCString mContentType;
                    635:     nsCString mContentDisposition;
                    636:     NSView* mFilterView;
                    637:     NSPopUpButton* mFilterList;
                    638: };
                    639: 
                    640: NS_IMPL_ISUPPORTS1(nsHeaderSniffer, nsIWebProgressListener)
                    641: 
                    642: // Implementation of nsIWebProgressListener
                    643: /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
                    644: NS_IMETHODIMP 
                    645: nsHeaderSniffer::OnStateChange(nsIWebProgress *aWebProgress, 
                    646:              nsIRequest *aRequest, 
                    647:              PRInt32 aStateFlags, 
                    648:              PRUint32 aStatus)
                    649: {
                    650:     if (aStateFlags & nsIWebProgressListener::STATE_START) {
                    651:         nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest));
                    652:         nsXPIDLCString contentType;
                    653:         channel->GetContentType(getter_Copies(contentType));
                    654:         mContentType = contentType;
                    655:         
                    656:         // Get the content-disposition if we're an HTTP channel.
                    657:         nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
                    658:         if (httpChannel) {
                    659:             nsXPIDLCString disp;
                    660:             httpChannel->GetResponseHeader("content-disposition", getter_Copies(disp));
                    661:             mContentDisposition = disp;
                    662:         }
                    663:         
                    664:         mPersist->CancelSave();
                    665:         PRBool exists;
                    666:         mTmpFile->Exists(&exists);
                    667:         if (exists)
                    668:             mTmpFile->Remove(PR_FALSE);
                    669:         PerformSave();
                    670:     }
                    671:     return NS_OK;
                    672: }
                    673: 
                    674: void nsHeaderSniffer::PerformSave()
                    675: {
                    676:     // Are we an HTML document? If so, we will want to append an accessory view to
                    677:     // the save dialog to provide the user with the option of doing a complete
                    678:     // save vs. a single file save.
                    679:     PRBool isHTML = (mDocument && mContentType.Equals("text/html") ||
                    680:                      mContentType.Equals("text/xml") ||
                    681:                      mContentType.Equals("application/xhtml+xml"));
                    682:     
                    683:     // Next find out the directory that we should start in.
                    684:     nsCOMPtr<nsIPrefService> prefs(do_GetService("@mozilla.org/preferences-service;1"));
                    685:     if (!prefs)
                    686:         return;
                    687:     nsCOMPtr<nsIPrefBranch> dirBranch;
                    688:     prefs->GetBranch("browser.download.", getter_AddRefs(dirBranch));
                    689:     PRInt32 filterIndex = 0;
                    690:     if (dirBranch) {
                    691:         nsresult rv = dirBranch->GetIntPref("save_converter_index", &filterIndex);
                    692:         if (NS_FAILED(rv))
                    693:             filterIndex = 0;
                    694:     }
                    695:     if (mFilterList)
                    696:         [mFilterList selectItemAtIndex: filterIndex];
                    697:         
                    698:     // We need to figure out what file name to use.
                    699:     nsCAutoString defaultFileName;
                    700:     
                    701:     if (!mContentDisposition.IsEmpty()) {
                    702:         // (1) Use the HTTP header suggestion.
                    703:         PRInt32 index = mContentDisposition.Find("filename=");
                    704:         if (index >= 0) {
                    705:             // Take the substring following the prefix.
                    706:             index += 9;
                    707:             nsCAutoString filename;
                    708:             mContentDisposition.Right(filename, mContentDisposition.Length() - index);
                    709:             defaultFileName = filename;
                    710:         }
                    711:     }
                    712:     
                    713:     if (defaultFileName.IsEmpty()) {
                    714:         nsCOMPtr<nsIURL> url(do_QueryInterface(mURL));
                    715:         if (url) {
                    716:             nsXPIDLCString fileName;
                    717:             url->GetFileName(getter_Copies(fileName));
                    718:             defaultFileName = fileName; // (2) For file URLs, use the file name.
                    719:         }
                    720:     }
                    721:     
                    722:     if (defaultFileName.IsEmpty() && mDocument && isHTML) {
                    723:         nsCOMPtr<nsIDOMHTMLDocument> htmlDoc(do_QueryInterface(mDocument));
                    724:         nsAutoString title;
                    725:         if (htmlDoc)
                    726:             htmlDoc->GetTitle(title); // (3) Use the title of the document.
                    727:         defaultFileName.AssignWithConversion(title);
                    728:     }
                    729:     
                    730:     if (defaultFileName.IsEmpty()) {
                    731:         // (4) Use the caller provided name. XXXdwh
                    732:     }
                    733: 
                    734:     if (defaultFileName.IsEmpty()) {
                    735:         // (5) Use the host.
                    736:         nsXPIDLCString host;
                    737:         mURL->GetHost(getter_Copies(host));
                    738:         defaultFileName = host;
                    739:     }
                    740:     
                    741:     // One last case to handle about:blank and other fruity untitled pages.
                    742:     if (defaultFileName.IsEmpty())
                    743:         defaultFileName = "untitled";
                    744:         
                    745:     // Validate the file name to ensure legality.
                    746:     for (PRUint32 i = 0; i < defaultFileName.Length(); i++)
                    747:         if (defaultFileName[i] == ':' || defaultFileName[i] == '/')
                    748:             defaultFileName.SetCharAt(i, ' ');
                    749:             
                    750:     // Make sure the appropriate extension is appended to the suggested file name.
                    751:     nsCOMPtr<nsIURI> fileURI(do_CreateInstance("@mozilla.org/network/standard-url;1"));
                    752:     nsCOMPtr<nsIURL> fileURL(do_QueryInterface(fileURI));
                    753:     if (!fileURL)
                    754:         return;
                    755:     fileURL->SetFilePath(defaultFileName.get());
                    756:     
                    757:     nsXPIDLCString fileEx;
                    758:     fileURL->GetFileExtension(getter_Copies(fileEx));
                    759:     nsDependentCString fileExtension(fileEx.get());
                    760:     
                    761:     PRBool setExtension = PR_FALSE;
                    762:     if (mContentType.Equals("text/html")) {
                    763:         if (fileExtension.IsEmpty() || (!fileExtension.Equals("htm") && !fileExtension.Equals("html"))) {
                    764:             defaultFileName += ".html";
                    765:             setExtension = PR_TRUE;
                    766:         }
                    767:     }
                    768:     
                    769:     if (!setExtension && fileExtension.IsEmpty()) {
                    770:         nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1"));
                    771:         if (!mimeService)
                    772:             return;
                    773:         nsCOMPtr<nsIMIMEInfo> mimeInfo;
                    774:         mimeService->GetFromMIMEType(mContentType.get(), getter_AddRefs(mimeInfo));
                    775:         
                    776:         PRUint32 extCount;
                    777:         char** extList;
                    778:         mimeInfo->GetFileExtensions(&extCount, &extList);
                    779:         
                    780:         if (extCount > 0) {
                    781:             defaultFileName += ".";
                    782:             defaultFileName += extList[0];
                    783:         }
                    784:     }
                    785:     
                    786:     // Now it's time to pose the save dialog.
                    787:     NSSavePanel* savePanel = [NSSavePanel savePanel];
                    788:     NSString* file = nil;
                    789:     if (!defaultFileName.IsEmpty())
                    790:         file = [[NSString alloc] initWithCString: defaultFileName.get()];
                    791:         
                    792:     if (isHTML)
                    793:         [savePanel setAccessoryView: mFilterView];
                    794:         
                    795:     if ([savePanel runModalForDirectory: nil file: file] == NSFileHandlingPanelCancelButton)
                    796:         return;
                    797:        
                    798:     // Release the file string.
                    799:     [file release];
                    800:     
                    801:     // Update the filter index.
                    802:     if (isHTML && mFilterList) {
                    803:         filterIndex = [mFilterList indexOfSelectedItem];
                    804:         dirBranch->SetIntPref("save_converter_index", filterIndex);
                    805:     }
                    806:     
                    807:     // Convert the content type to text/plain if it was selected in the filter.
                    808:     if (isHTML && filterIndex == 2)
                    809:         mContentType = "text/plain";
                    810:     
                    811:     nsCOMPtr<nsISupports> sourceData;
                    812:     if (isHTML && filterIndex != 1)
                    813:         sourceData = do_QueryInterface(mDocument);
                    814:     else
                    815:         sourceData = do_QueryInterface(mURL);
                    816:         
1.4       hyatt     817:     nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
1.2       hyatt     818:     ProgressDlgController* progressDialog = [[ProgressDlgController alloc] initWithWindowNibName: @"ProgressDialog"];
1.4       hyatt     819:     [progressDialog setWebPersist: webPersist 
1.2       hyatt     820:                     source: sourceData.get()
                    821:                     destination: [savePanel filename]
                    822:                     contentType: mContentType.get()
1.3       hyatt     823:                     postData: mPostData
                    824:                     bypassCache: mBypassCache];
                    825:                     
1.2       hyatt     826:     [progressDialog showWindow: progressDialog];
                    827: }
                    828: 
                    829: /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
                    830: NS_IMETHODIMP 
                    831: nsHeaderSniffer::OnProgressChange(nsIWebProgress *aWebProgress, 
                    832:           nsIRequest *aRequest, 
                    833:           PRInt32 aCurSelfProgress, 
                    834:           PRInt32 aMaxSelfProgress, 
                    835:           PRInt32 aCurTotalProgress, 
                    836:           PRInt32 aMaxTotalProgress)
                    837: {
                    838:   return NS_OK;
                    839: }
                    840: 
                    841: /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
                    842: NS_IMETHODIMP 
                    843: nsHeaderSniffer::OnLocationChange(nsIWebProgress *aWebProgress, 
                    844:           nsIRequest *aRequest, 
                    845:           nsIURI *location)
                    846: {
                    847:   return NS_OK;
                    848: }
                    849: 
                    850: /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
                    851: NS_IMETHODIMP 
                    852: nsHeaderSniffer::OnStatusChange(nsIWebProgress *aWebProgress, 
                    853:               nsIRequest *aRequest, 
                    854:               nsresult aStatus, 
                    855:               const PRUnichar *aMessage)
                    856: {
                    857:   return NS_OK;
                    858: }
                    859: 
                    860: /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
                    861: NS_IMETHODIMP 
                    862: nsHeaderSniffer::OnSecurityChange(nsIWebProgress *aWebProgress, 
                    863:                        nsIRequest *aRequest, 
                    864:                                   PRInt32 state)
                    865: {
                    866:   return NS_OK;
                    867: }
                    868: 
1.1       hyatt     869: 
                    870: @implementation NSBrowserView
                    871: 
                    872: - (id)initWithFrame:(NSRect)frame
                    873: {
                    874:   [super initWithFrame:frame];
                    875: 
                    876:   nsresult rv = nsCocoaBrowserService::InitEmbedding();
                    877:   if (NS_FAILED(rv)) {
                    878:     // XXX need to throw
                    879:   }
                    880:   
                    881:   _listener = new nsCocoaBrowserListener(self);
                    882:   NS_ADDREF(_listener);
                    883: 
                    884:   // Create the web browser instance
                    885:   nsCOMPtr<nsIWebBrowser> browser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID, &rv);
                    886:   if (NS_FAILED(rv)) {
                    887:     // XXX need to throw
                    888:   }
                    889: 
                    890:   _webBrowser = browser;
                    891:   NS_ADDREF(_webBrowser);
                    892: 
                    893:   // Set the container nsIWebBrowserChrome
                    894:   _webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, 
                    895:             _listener));
                    896:   
                    897:   // Register as a listener for web progress
                    898:   nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(NS_STATIC_CAST(nsIWebProgressListener*, _listener));
                    899:   _webBrowser->AddWebBrowserListener(weak, NS_GET_IID(nsIWebProgressListener));
                    900: 
                    901:   // Hook up the widget hierarchy with us as the parent
                    902:   nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
                    903:   baseWin->InitWindow((NSView*)self, nsnull, 0, 0, 
                    904:          frame.size.width, frame.size.height);
                    905:   baseWin->Create();
                    906: 
                    907:   return self;
                    908: }
                    909: 
1.6       hyatt     910: - (void)destroyWebBrowser
                    911: {
                    912:   nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
                    913:   baseWin->Destroy();
                    914: }
                    915: 
1.1       hyatt     916: - (void)dealloc 
                    917: {
                    918:   NS_RELEASE(_listener);
                    919:   NS_IF_RELEASE(_webBrowser);
1.10      hyatt     920:   
                    921:   nsCocoaBrowserService::BrowserClosed();
                    922:   
1.1       hyatt     923:   [super dealloc];
                    924: }
                    925: 
                    926: - (void)setFrame:(NSRect)frameRect 
                    927: {
                    928:   [super setFrame:frameRect];
                    929:   if (_webBrowser) {
                    930:     nsCOMPtr<nsIBaseWindow> window = do_QueryInterface(_webBrowser);
                    931:     window->SetSize((PRInt32)frameRect.size.width, 
                    932:        (PRInt32)frameRect.size.height,
                    933:        PR_TRUE);
                    934:   }
                    935: }
                    936: 
                    937: - (void)addListener:(id <NSBrowserListener>)listener
                    938: {
                    939:   _listener->AddListener(listener);
                    940: }
                    941: 
                    942: - (void)removeListener:(id <NSBrowserListener>)listener
                    943: {
                    944:   _listener->RemoveListener(listener);
                    945: }
                    946: 
                    947: - (void)setContainer:(id <NSBrowserContainer>)container
                    948: {
                    949:   _listener->SetContainer(container);
                    950: }
                    951: 
                    952: - (nsIDOMWindow*)getContentWindow
                    953: {
                    954:   nsIDOMWindow* window;
                    955: 
                    956:   _webBrowser->GetContentDOMWindow(&window);
                    957: 
                    958:   return window;
                    959: }
                    960: 
                    961: - (void)loadURI:(NSURL *)url flags:(unsigned int)flags
                    962: {
                    963:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                    964:   
                    965:   NSString* spec = [url absoluteString];
                    966:   int length = [spec length];
                    967:   PRUnichar* specStr = nsMemory::Alloc((length+1) * sizeof(PRUnichar));
                    968:   [spec getCharacters:specStr];
                    969:   specStr[length] = PRUnichar(0);
                    970:   
                    971: 
                    972:   PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
                    973:   if (flags & NSLoadFlagsDontPutInHistory) {
                    974:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_HISTORY;
                    975:   }
                    976:   if (flags & NSLoadFlagsReplaceHistoryEntry) {
                    977:     navFlags |= nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY;
                    978:   }
                    979:   if (flags & NSLoadFlagsBypassCacheAndProxy) {
                    980:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | 
                    981:                 nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
                    982:   }
                    983: 
                    984:   nsresult rv = nav->LoadURI(specStr, navFlags, nsnull, nsnull, nsnull);
                    985:   if (NS_FAILED(rv)) {
                    986:     // XXX need to throw
                    987:   }
                    988: 
                    989:   nsMemory::Free(specStr);
                    990: }
                    991: 
                    992: - (void)reload:(unsigned int)flags
                    993: {
                    994:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                    995: 
                    996:   PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
                    997:   if (flags & NSLoadFlagsBypassCacheAndProxy) {
                    998:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | 
                    999:                 nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
                   1000:   }
                   1001: 
                   1002:   nsresult rv = nav->Reload(navFlags);
                   1003:   if (NS_FAILED(rv)) {
                   1004:     // XXX need to throw
                   1005:   }  
                   1006: }
                   1007: 
                   1008: - (BOOL)canGoBack
                   1009: {
                   1010:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1011: 
                   1012:   PRBool can;
                   1013:   nav->GetCanGoBack(&can);
                   1014: 
                   1015:   return can ? YES : NO;
                   1016: }
                   1017: 
                   1018: - (BOOL)canGoForward
                   1019: {
                   1020:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1021: 
                   1022:   PRBool can;
                   1023:   nav->GetCanGoForward(&can);
                   1024: 
                   1025:   return can ? YES : NO;
                   1026: }
                   1027: 
                   1028: - (void)goBack
                   1029: {
                   1030:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1031: 
                   1032:   nsresult rv = nav->GoBack();
                   1033:   if (NS_FAILED(rv)) {
                   1034:     // XXX need to throw
                   1035:   }  
                   1036: }
                   1037: 
                   1038: - (void)goForward
                   1039: {
                   1040:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1041: 
                   1042:   nsresult rv = nav->GoForward();
                   1043:   if (NS_FAILED(rv)) {
                   1044:     // XXX need to throw
                   1045:   }  
                   1046: }
                   1047: 
                   1048: - (void)gotoIndex:(int)index
                   1049: {
                   1050:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1051: 
                   1052:   nsresult rv = nav->GotoIndex(index);
                   1053:   if (NS_FAILED(rv)) {
                   1054:     // XXX need to throw
                   1055:   }    
                   1056: }
                   1057: 
                   1058: - (void)stop:(unsigned int)flags
                   1059: {
                   1060:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1061: 
                   1062:   nsresult rv = nav->Stop(flags);
                   1063:   if (NS_FAILED(rv)) {
                   1064:     // XXX need to throw
                   1065:   }    
                   1066: }
                   1067: 
                   1068: - (NSURL*)getCurrentURI
                   1069: {
                   1070:   nsCOMPtr<nsIURI> uri;
                   1071:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1072: 
                   1073:   nav->GetCurrentURI(getter_AddRefs(uri));
                   1074:   if (!uri) {
                   1075:     return nsnull;
                   1076:   }
                   1077: 
                   1078:   nsXPIDLCString spec;
                   1079:   uri->GetSpec(getter_Copies(spec));
                   1080:   
                   1081:   const char* cstr = spec.get();
                   1082:   NSString* str = [NSString stringWithCString:cstr];
                   1083:   NSURL* url = [NSURL URLWithString:str];
                   1084:   
                   1085:   return url;
                   1086: }
                   1087: 
                   1088: - (nsIWebBrowser*)getWebBrowser
                   1089: {
                   1090:   NS_IF_ADDREF(_webBrowser);
                   1091:   return _webBrowser;
                   1092: }
                   1093: 
                   1094: - (void)setWebBrowser:(nsIWebBrowser*)browser
                   1095: {
                   1096:   _webBrowser = browser;
                   1097: 
                   1098:   if (_webBrowser) {
                   1099:     // Set the container nsIWebBrowserChrome
                   1100:     _webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, 
                   1101:               _listener));
                   1102: 
                   1103:     NSRect frame = [self frame];
                   1104:  
                   1105:     // Hook up the widget hierarchy with us as the parent
                   1106:     nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
                   1107:     baseWin->InitWindow((NSView*)self, nsnull, 0, 0, 
                   1108:      frame.size.width, frame.size.height);
                   1109:     baseWin->Create();
                   1110:   }
                   1111: 
1.2       hyatt    1112: }
                   1113: 
                   1114: -(void) saveInternal: (nsIURI*)aURI
                   1115:         withDocument: (nsIDOMDocument*)aDocument
                   1116:         bypassCache: (BOOL)aBypassCache
                   1117:         filterView: (NSView*)aFilterView
                   1118:         filterList: (NSPopUpButton*)aFilterList
                   1119: {
                   1120:     // Create our web browser persist object.  This is the object that knows
                   1121:     // how to actually perform the saving of the page (and of the images
                   1122:     // on the page).
                   1123:     nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
                   1124:     if (!webPersist)
                   1125:         return;
                   1126:     
                   1127:     // Make a temporary file object that we can save to.
                   1128:     nsCOMPtr<nsIProperties> dirService(do_GetService(dirServiceContractID));
                   1129:     if (!dirService)
                   1130:         return;
                   1131:     nsCOMPtr<nsIFile> tmpFile;
                   1132:     dirService->Get("TmpD", NS_GET_IID(nsIFile), getter_AddRefs(tmpFile));
                   1133:     static short unsigned int tmpRandom = 0;
                   1134:     nsCAutoString tmpNo; tmpNo.AssignWithConversion(tmpRandom++);
                   1135:     nsCAutoString saveFile("-sav");
                   1136:     saveFile += tmpNo;
                   1137:     saveFile += "tmp";
                   1138:     tmpFile->Append(saveFile.get()); 
                   1139:     
                   1140:     // Get the post data if we're an HTML doc.
                   1141:     nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(_webBrowser));
                   1142:     nsCOMPtr<nsISHistory> sessionHistory;
                   1143:     webNav->GetSessionHistory(getter_AddRefs(sessionHistory));
1.3       hyatt    1144:     nsCOMPtr<nsIHistoryEntry> entry;
                   1145:     PRInt32 sindex;
                   1146:     sessionHistory->GetIndex(&sindex);
                   1147:     sessionHistory->GetEntryAtIndex(sindex, PR_FALSE, getter_AddRefs(entry));
                   1148:     nsCOMPtr<nsISHEntry> shEntry(do_QueryInterface(entry));
                   1149:     nsCOMPtr<nsIInputStream> postData;
                   1150:     if (shEntry)
                   1151:         shEntry->GetPostData(getter_AddRefs(postData));
                   1152:     
1.2       hyatt    1153:     nsHeaderSniffer* sniffer = new nsHeaderSniffer(webPersist, tmpFile, aURI, 
1.3       hyatt    1154:                                                    aDocument, postData, aBypassCache,
1.2       hyatt    1155:                                                    aFilterView, aFilterList);
                   1156:     if (!sniffer)
                   1157:         return;
                   1158:     webPersist->SetProgressListener(sniffer);
                   1159:     webPersist->SaveURI(aURI, nsnull, tmpFile);
1.8       hyatt    1160: }
                   1161: 
                   1162: -(void)printDocument
                   1163: {
                   1164:     nsCOMPtr<nsIDOMWindow> domWindow;
                   1165:     _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
                   1166:     nsCOMPtr<nsIInterfaceRequestor> ir(do_QueryInterface(domWindow));
                   1167:     nsCOMPtr<nsIWebBrowserPrint> print;
                   1168:     ir->GetInterface(NS_GET_IID(nsIWebBrowserPrint), getter_AddRefs(print));
                   1169:     print->Print(nsnull, nsnull);
1.2       hyatt    1170: }
                   1171: 
1.13      hyatt    1172: -(void)printPreview
                   1173: {
                   1174:     nsCOMPtr<nsIDOMWindow> domWindow;
                   1175:     _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
                   1176:     nsCOMPtr<nsIInterfaceRequestor> ir(do_QueryInterface(domWindow));
                   1177:     nsCOMPtr<nsIWebBrowserPrint> print;
                   1178:     ir->GetInterface(NS_GET_IID(nsIWebBrowserPrint), getter_AddRefs(print));
                   1179:     print->PrintPreview(nsnull);
                   1180: }
                   1181: 
1.14    ! hyatt    1182: -(void)findInPage
        !          1183: {
        !          1184: }
        !          1185: 
        !          1186: -(void)findAgain
        !          1187: {
        !          1188: }
        !          1189: 
1.2       hyatt    1190: -(void)saveDocument: (NSView*)aFilterView filterList: (NSPopUpButton*)aFilterList
                   1191: {
                   1192:     nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
                   1193:     nsCOMPtr<nsIDOMWindow> domWindow;
                   1194:     wbf->GetFocusedWindow(getter_AddRefs(domWindow));
                   1195:     if (!domWindow)
                   1196:         _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
                   1197:     if (!domWindow)
                   1198:         return;
                   1199:     
                   1200:     nsCOMPtr<nsIDOMDocument> domDocument;
                   1201:     domWindow->GetDocument(getter_AddRefs(domDocument));
                   1202:     if (!domDocument)
                   1203:         return;
                   1204:     nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDocument));
                   1205:     if (!doc)
                   1206:         return;
                   1207:     nsCOMPtr<nsIURI> url;
                   1208:     doc->GetDocumentURL(getter_AddRefs(url));
                   1209:      
                   1210:     [self saveInternal: url.get()
                   1211:           withDocument: domDocument
                   1212:           bypassCache: NO
                   1213:           filterView: aFilterView
                   1214:           filterList: aFilterList];
1.11      hyatt    1215: }
                   1216: 
                   1217: 
1.12      hyatt    1218: -(IBAction)cut:(id)aSender
1.11      hyatt    1219: {
                   1220:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1221:     clipboard->CutSelection();
                   1222: }
                   1223: 
1.12      hyatt    1224: -(IBAction)copy:(id)aSender
1.11      hyatt    1225: {
                   1226:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1227:     clipboard->CopySelection();
                   1228: }
                   1229: 
1.12      hyatt    1230: -(IBAction)paste:(id)aSender
1.11      hyatt    1231: {
                   1232:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1233:     clipboard->Paste();
                   1234: }
                   1235: 
1.12      hyatt    1236: -(IBAction)clear:(id)aSender
1.11      hyatt    1237: {
                   1238:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1239:     clipboard->SelectNone();
                   1240: }
                   1241: 
1.12      hyatt    1242: -(IBAction)selectAll:(id)aSender
1.11      hyatt    1243: {
                   1244:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1245:     clipboard->SelectAll();
1.1       hyatt    1246: }
                   1247: 
                   1248: @end
                   1249: 

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