Annotation of chimera/NSBrowserView.mm, revision 1.30

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"
1.15      hyatt      40: #import "FindDlgController.h"
1.1       hyatt      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: 
1.8       hyatt      60: // Printing
                     61: #include "nsIWebBrowserPrint.h"
                     62: #include "nsIPrintSettings.h"
                     63: 
                     64: // Saving of links/images/docs
1.2       hyatt      65: #include "nsIWebBrowserFocus.h"
                     66: #include "nsIDOMHTMLDocument.h"
1.17      hyatt      67: #include "nsIDOMNSDocument.h"
                     68: #include "nsIDOMLocation.h"
1.2       hyatt      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"
1.3       hyatt      79: #include "nsIHistoryEntry.h"
                     80: #include "nsISHEntry.h"
1.17      hyatt      81: #include "nsNetUtil.h"
1.30    ! hyatt      82: #include "nsIContextMenuListener.h"
1.1       hyatt      83: 
1.11      hyatt      84: // Cut/copy/paste
                     85: #include "nsIClipboardCommands.h"
                     86: #include "nsIInterfaceRequestorUtils.h"
                     87: 
1.4       hyatt      88: const char* persistContractID = "@mozilla.org/embedding/browser/nsWebBrowserPersist;1";
                     89: const char* dirServiceContractID = "@mozilla.org/file/directory_service;1";
                     90: 
1.1       hyatt      91: class nsCocoaBrowserListener : public nsSupportsWeakReference,
                     92:                                public nsIInterfaceRequestor,
1.30    ! hyatt      93:                               public nsIWebBrowserChrome,
1.22      hyatt      94:                                public nsIWindowCreator,
1.30    ! hyatt      95:                               public nsIEmbeddingSiteWindow,
        !            96:                                public nsIWebProgressListener,
        !            97:                                public nsIContextMenuListener
1.1       hyatt      98: {
                     99: public:
                    100:   nsCocoaBrowserListener(NSBrowserView* aView);
                    101:   virtual ~nsCocoaBrowserListener();
                    102: 
                    103:   NS_DECL_ISUPPORTS
                    104:   NS_DECL_NSIINTERFACEREQUESTOR
                    105:   NS_DECL_NSIWEBBROWSERCHROME
1.22      hyatt     106:   NS_DECL_NSIWINDOWCREATOR
1.1       hyatt     107:   NS_DECL_NSIEMBEDDINGSITEWINDOW
                    108:   NS_DECL_NSIWEBPROGRESSLISTENER
1.30    ! hyatt     109:   NS_DECL_NSICONTEXTMENULISTENER
        !           110:     
1.1       hyatt     111:   void AddListener(id <NSBrowserListener> aListener);
                    112:   void RemoveListener(id <NSBrowserListener> aListener);
                    113:   void SetContainer(id <NSBrowserContainer> aContainer);
                    114: 
                    115: private:
                    116:   NSBrowserView* mView;     // WEAK - it owns us
                    117:   NSMutableArray* mListeners;
                    118:   id <NSBrowserContainer> mContainer;
                    119:   PRBool mIsModal;
                    120:   PRUint32 mChromeFlags;
                    121: };
                    122: 
                    123: nsCocoaBrowserListener::nsCocoaBrowserListener(NSBrowserView* aView)
                    124:   : mView(aView), mContainer(nsnull), mIsModal(PR_FALSE), mChromeFlags(0)
                    125: {
                    126:   NS_INIT_ISUPPORTS();
                    127:   mListeners = [[NSMutableArray alloc] init];
                    128: }
                    129: 
                    130: nsCocoaBrowserListener::~nsCocoaBrowserListener()
                    131: {
                    132:   [mListeners release];
                    133:   mView = nsnull;
                    134:   if (mContainer) {
                    135:     [mContainer release];
                    136:   }
                    137: }
                    138: 
1.30    ! hyatt     139: NS_IMPL_ISUPPORTS7(nsCocoaBrowserListener,
        !           140:                   nsIInterfaceRequestor,
        !           141:                   nsIWebBrowserChrome,
        !           142:                    nsIWindowCreator,
        !           143:                   nsIEmbeddingSiteWindow,
        !           144:                   nsIWebProgressListener,
        !           145:                    nsISupportsWeakReference,
        !           146:                    nsIContextMenuListener)
1.1       hyatt     147: 
                    148: // Implementation of nsIInterfaceRequestor
                    149: NS_IMETHODIMP 
                    150: nsCocoaBrowserListener::GetInterface(const nsIID &aIID, void** aInstancePtr)
                    151: {
                    152:   if (aIID.Equals(NS_GET_IID(nsIDOMWindow))) {
                    153:     nsCOMPtr<nsIWebBrowser> browser = dont_AddRef([mView getWebBrowser]);
                    154:     if (browser)
                    155:       return browser->GetContentDOMWindow((nsIDOMWindow **) aInstancePtr);
                    156:   }
                    157:   
                    158:   return QueryInterface(aIID, aInstancePtr);
                    159: }
                    160: 
1.22      hyatt     161: // Implementation of nsIWindowCreator.  The CocoaBrowserService forwards requests
                    162: // for a new window that have a parent to us, and we take over from there.  
                    163: /* nsIWebBrowserChrome createChromeWindow (in nsIWebBrowserChrome parent, in PRUint32 chromeFlags); */
                    164: NS_IMETHODIMP 
                    165: nsCocoaBrowserListener::CreateChromeWindow(nsIWebBrowserChrome *parent, 
                    166:                                            PRUint32 chromeFlags, 
                    167:                                            nsIWebBrowserChrome **_retval)
                    168: {
                    169:   if (parent != this) {
                    170:     printf("Mismatch in nsCocoaBrowserListener::CreateChromeWindow.  We should be the owning parent.\n");
                    171:     return NS_ERROR_FAILURE;
                    172:   }
                    173:   
                    174:   NSBrowserView* childView = [mContainer createBrowserWindow: chromeFlags];
                    175:   if (!childView) {
                    176:     printf("No NSBrowserView hooked up for a newly created window yet.\n");
                    177:     return NS_ERROR_FAILURE;
                    178:   }
                    179:   
                    180:   nsCocoaBrowserListener* listener = [childView getCocoaBrowserListener];
                    181:   if (!listener) {
                    182:     printf("Uh-oh! No listener yet for a newly created window (nsCocoaBrowserlistener)\n");
                    183:     return NS_ERROR_FAILURE;
                    184:   }
                    185:   
1.26      hyatt     186:   printf("made a chrome window.\n");
                    187:   
1.22      hyatt     188:   *_retval = listener;
                    189:   NS_IF_ADDREF(*_retval);
1.30    ! hyatt     190:   return NS_OK;
        !           191: }
        !           192: 
        !           193: // Implementation of nsIContextMenuListener
        !           194: NS_IMETHODIMP
        !           195: nsCocoaBrowserListener::OnShowContextMenu(PRUint32 aContextFlags, nsIDOMEvent* aEvent, nsIDOMNode* aNode)
        !           196: {
1.22      hyatt     197:   return NS_OK;
                    198: }
                    199: 
1.1       hyatt     200: // Implementation of nsIWebBrowserChrome
                    201: /* void setStatus (in unsigned long statusType, in wstring status); */
                    202: NS_IMETHODIMP 
                    203: nsCocoaBrowserListener::SetStatus(PRUint32 statusType, const PRUnichar *status)
                    204: {
                    205:   if (!mContainer) {
                    206:     return NS_ERROR_FAILURE;
                    207:   }
                    208: 
                    209:   NSString* str = nsnull;
                    210:   if (status && (*status != PRUnichar(0))) {
                    211:     str = [NSString stringWithCharacters:status length:nsCRT::strlen(status)];
                    212:   }
                    213: 
                    214:   [mContainer setStatus:str ofType:(NSStatusType)statusType];
                    215: 
                    216:   return NS_OK;
                    217: }
                    218: 
                    219: /* attribute nsIWebBrowser webBrowser; */
                    220: NS_IMETHODIMP 
                    221: nsCocoaBrowserListener::GetWebBrowser(nsIWebBrowser * *aWebBrowser)
                    222: {
                    223:   NS_ENSURE_ARG_POINTER(aWebBrowser);
                    224:   if (!mView) {
                    225:     return NS_ERROR_FAILURE;
                    226:   }
                    227:   *aWebBrowser = [mView getWebBrowser];
                    228: 
                    229:   return NS_OK;
                    230: }
                    231: NS_IMETHODIMP 
                    232: nsCocoaBrowserListener::SetWebBrowser(nsIWebBrowser * aWebBrowser)
                    233: {
                    234:   if (!mView) {
                    235:     return NS_ERROR_FAILURE;
                    236:   }
                    237: 
                    238:   [mView setWebBrowser:aWebBrowser];
                    239: 
                    240:   return NS_OK;
                    241: }
                    242: 
                    243: /* attribute unsigned long chromeFlags; */
                    244: NS_IMETHODIMP 
                    245: nsCocoaBrowserListener::GetChromeFlags(PRUint32 *aChromeFlags)
                    246: {
                    247:   NS_ENSURE_ARG_POINTER(aChromeFlags);
                    248:   *aChromeFlags = mChromeFlags;
                    249:   return NS_OK;
                    250: }
                    251: NS_IMETHODIMP 
                    252: nsCocoaBrowserListener::SetChromeFlags(PRUint32 aChromeFlags)
                    253: {
                    254:   // XXX Do nothing with them for now
                    255:   mChromeFlags = aChromeFlags;
                    256:   return NS_OK;
                    257: }
                    258: 
                    259: /* void destroyBrowserWindow (); */
                    260: NS_IMETHODIMP 
                    261: nsCocoaBrowserListener::DestroyBrowserWindow()
                    262: {
                    263:   // XXX Could send this up to the container, but for now,
                    264:   // we just destroy the enclosing window.
                    265:   NSWindow* window = [mView window];
                    266: 
                    267:   if (window) {
                    268:     [window close];
                    269:   }
                    270: 
                    271:   return NS_OK;
                    272: }
                    273: 
                    274: /* void sizeBrowserTo (in long aCX, in long aCY); */
                    275: NS_IMETHODIMP 
                    276: nsCocoaBrowserListener::SizeBrowserTo(PRInt32 aCX, PRInt32 aCY)
                    277: {
                    278:   if (mContainer) {
                    279:     NSSize size;
                    280:     
                    281:     size.width = (float)aCX;
                    282:     size.height = (float)aCY;
                    283: 
                    284:     [mContainer sizeBrowserTo:size];
                    285:   }
                    286:   
                    287:   return NS_OK;
                    288: }
                    289: 
                    290: /* void showAsModal (); */
                    291: NS_IMETHODIMP 
                    292: nsCocoaBrowserListener::ShowAsModal()
                    293: {
                    294:   if (!mView) {
                    295:     return NS_ERROR_FAILURE;
                    296:   }
                    297: 
                    298:   NSWindow* window = [mView window];
                    299: 
                    300:   if (!window) {
                    301:     return NS_ERROR_FAILURE;
                    302:   }
                    303: 
                    304:   mIsModal = PR_TRUE;
1.22      hyatt     305:   //int result = [NSApp runModalForWindow:window];
1.1       hyatt     306:   mIsModal = PR_FALSE;
                    307: 
1.22      hyatt     308:   return NS_OK;
1.1       hyatt     309: }
                    310: 
                    311: /* boolean isWindowModal (); */
                    312: NS_IMETHODIMP 
                    313: nsCocoaBrowserListener::IsWindowModal(PRBool *_retval)
                    314: {
                    315:   NS_ENSURE_ARG_POINTER(_retval);
                    316: 
                    317:   *_retval = mIsModal;
                    318: 
                    319:   return NS_OK;
                    320: }
                    321: 
                    322: /* void exitModalEventLoop (in nsresult aStatus); */
                    323: NS_IMETHODIMP 
                    324: nsCocoaBrowserListener::ExitModalEventLoop(nsresult aStatus)
                    325: {
1.22      hyatt     326: //  [NSApp stopModalWithCode:(int)aStatus];
1.1       hyatt     327: 
                    328:   return NS_OK;
                    329: }
                    330: 
                    331: // Implementation of nsIEmbeddingSiteWindow
                    332: /* void setDimensions (in unsigned long flags, in long x, in long y, in long cx, in long cy); */
                    333: NS_IMETHODIMP 
                    334: nsCocoaBrowserListener::SetDimensions(PRUint32 flags, 
                    335:              PRInt32 x, 
                    336:              PRInt32 y, 
                    337:              PRInt32 cx, 
                    338:              PRInt32 cy)
                    339: {
                    340:   if (!mView) {
                    341:     return NS_ERROR_FAILURE;
                    342:   }
                    343: 
                    344:   NSWindow* window = [mView window];
                    345:   if (!window) {
                    346:     return NS_ERROR_FAILURE;
                    347:   }
                    348: 
                    349:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
                    350:     NSPoint origin;
                    351:     origin.x = (float)x;
                    352:     origin.y = (float)y;
                    353:     [window setFrameOrigin:origin];
                    354:   }
                    355: 
                    356:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
                    357:     NSRect frame = [window frame];
                    358:     frame.size.width = (float)cx;
                    359:     frame.size.height = (float)cy;
                    360:     [window setFrame:frame display:YES];
                    361:   }
                    362:   else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
                    363:     NSSize size;
                    364:     size.width = (float)cx;
                    365:     size.height = (float)cy;
                    366:     [window setContentSize:size];
                    367:   }
                    368: 
                    369:   return NS_OK;
                    370: }
                    371: 
                    372: /* void getDimensions (in unsigned long flags, out long x, out long y, out long cx, out long cy); */
                    373: NS_IMETHODIMP 
                    374: nsCocoaBrowserListener::GetDimensions(PRUint32 flags, 
                    375:              PRInt32 *x, 
                    376:              PRInt32 *y, 
                    377:              PRInt32 *cx, 
                    378:              PRInt32 *cy)
                    379: {
                    380:   NS_ENSURE_ARG_POINTER(x);
                    381:   NS_ENSURE_ARG_POINTER(y);
                    382:   NS_ENSURE_ARG_POINTER(cx);
                    383:   NS_ENSURE_ARG_POINTER(cy);
                    384: 
                    385:   if (!mView) {
                    386:     return NS_ERROR_FAILURE;
                    387:   }
                    388: 
                    389:   NSWindow* window = [mView window];
                    390:   if (!window) {
                    391:     return NS_ERROR_FAILURE;
                    392:   }
                    393: 
                    394:   NSRect frame = [window frame];
                    395:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
                    396:     *x = (PRInt32)frame.origin.x;
                    397:     *y = (PRInt32)frame.origin.y;
                    398:   }
                    399:   if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
                    400:     *cx = (PRInt32)frame.size.width;
                    401:     *cy = (PRInt32)frame.size.height;
                    402:   }
                    403:   else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
                    404:     NSView* contentView = [window contentView];
                    405:     NSRect contentFrame = [contentView frame];
                    406:     *cx = (PRInt32)contentFrame.size.width;
                    407:     *cy = (PRInt32)contentFrame.size.height;    
                    408:   }
                    409: 
                    410:   return NS_OK;
                    411: }
                    412: 
                    413: /* void setFocus (); */
                    414: NS_IMETHODIMP 
                    415: nsCocoaBrowserListener::SetFocus()
                    416: {
                    417:   if (!mView) {
                    418:     return NS_ERROR_FAILURE;
                    419:   }
                    420: 
                    421:   NSWindow* window = [mView window];
                    422:   if (!window) {
                    423:     return NS_ERROR_FAILURE;
                    424:   }
                    425: 
                    426:   [window makeKeyAndOrderFront:window];
                    427: 
                    428:   return NS_OK;
                    429: }
                    430: 
                    431: /* attribute boolean visibility; */
                    432: NS_IMETHODIMP 
                    433: nsCocoaBrowserListener::GetVisibility(PRBool *aVisibility)
                    434: {
                    435:   NS_ENSURE_ARG_POINTER(aVisibility);
                    436: 
                    437:   if (!mView) {
                    438:     return NS_ERROR_FAILURE;
                    439:   }
                    440: 
                    441:   NSWindow* window = [mView window];
                    442:   if (!window) {
                    443:     return NS_ERROR_FAILURE;
                    444:   }
                    445: 
                    446:   *aVisibility = [window isMiniaturized];
                    447: 
                    448:   return NS_OK;
                    449: }
                    450: NS_IMETHODIMP 
                    451: nsCocoaBrowserListener::SetVisibility(PRBool aVisibility)
                    452: {
                    453:   if (!mView) {
                    454:     return NS_ERROR_FAILURE;
                    455:   }
                    456: 
                    457:   NSWindow* window = [mView window];
                    458:   if (!window) {
                    459:     return NS_ERROR_FAILURE;
                    460:   }
                    461: 
                    462:   if (aVisibility) {
                    463:     [window deminiaturize:window];
                    464:   }
                    465:   else {
                    466:     [window miniaturize:window];
                    467:   }
                    468: 
                    469:   return NS_OK;
                    470: }
                    471: 
                    472: /* attribute wstring title; */
                    473: NS_IMETHODIMP 
                    474: nsCocoaBrowserListener::GetTitle(PRUnichar * *aTitle)
                    475: {
                    476:   NS_ENSURE_ARG_POINTER(aTitle);
                    477: 
                    478:   if (!mContainer) {
                    479:     return NS_ERROR_FAILURE;
                    480:   }
                    481: 
                    482:   NSString* title = [mContainer title];
                    483:   unsigned int length = [title length];
                    484:   if (length) {
                    485:     *aTitle = (PRUnichar*)nsMemory::Alloc((length+1)*sizeof(PRUnichar));
                    486:     if (!*aTitle) {
                    487:       return NS_ERROR_OUT_OF_MEMORY;
                    488:     }
                    489:     [title getCharacters:*aTitle];
                    490:   }
                    491:   else {
                    492:     *aTitle = nsnull;
                    493:   }
                    494:   
                    495:   return NS_OK;
                    496: }
                    497: NS_IMETHODIMP 
                    498: nsCocoaBrowserListener::SetTitle(const PRUnichar * aTitle)
                    499: {
                    500:   NS_ENSURE_ARG(aTitle);
                    501: 
                    502:   if (!mContainer) {
                    503:     return NS_ERROR_FAILURE;
                    504:   }
                    505: 
                    506:   NSString* str = [NSString stringWithCharacters:aTitle length:nsCRT::strlen(aTitle)];
                    507:   [mContainer setTitle:str];
                    508: 
                    509:   return NS_OK;
                    510: }
                    511: 
                    512: /* [noscript] readonly attribute voidPtr siteWindow; */
                    513: NS_IMETHODIMP 
                    514: nsCocoaBrowserListener::GetSiteWindow(void * *aSiteWindow)
                    515: {
                    516:   NS_ENSURE_ARG_POINTER(aSiteWindow);
                    517: 
                    518:   if (!mView) {
                    519:     return NS_ERROR_FAILURE;
                    520:   }
                    521: 
                    522:   NSWindow* window = [mView window];
                    523:   if (!window) {
                    524:     return NS_ERROR_FAILURE;
                    525:   }
                    526: 
                    527:   *aSiteWindow = (void*)window;
                    528: 
                    529:   return NS_OK;
                    530: }
                    531: 
                    532: // Implementation of nsIWebProgressListener
                    533: /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
                    534: NS_IMETHODIMP 
                    535: nsCocoaBrowserListener::OnStateChange(nsIWebProgress *aWebProgress, 
                    536:              nsIRequest *aRequest, 
                    537:              PRInt32 aStateFlags, 
                    538:              PRUint32 aStatus)
                    539: {
                    540:   NSEnumerator* enumerator = [mListeners objectEnumerator];
                    541:   id obj;
                    542:   
                    543:   if (aStateFlags & nsIWebProgressListener::STATE_IS_NETWORK) {
                    544:     if (aStateFlags & nsIWebProgressListener::STATE_START) {
                    545:       while ((obj = [enumerator nextObject])) {
                    546:  [obj onLoadingStarted];
                    547:       }
                    548:     }
                    549:     else if (aStateFlags & nsIWebProgressListener::STATE_STOP) {
                    550:       while ((obj = [enumerator nextObject])) {
                    551:  [obj onLoadingCompleted:(NS_SUCCEEDED(aStatus))];
                    552:       }
                    553:     }
                    554:   }
                    555: 
                    556: 
                    557:   return NS_OK;
                    558: }
                    559: 
                    560: /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
                    561: NS_IMETHODIMP 
                    562: nsCocoaBrowserListener::OnProgressChange(nsIWebProgress *aWebProgress, 
                    563:           nsIRequest *aRequest, 
                    564:           PRInt32 aCurSelfProgress, 
                    565:           PRInt32 aMaxSelfProgress, 
                    566:           PRInt32 aCurTotalProgress, 
                    567:           PRInt32 aMaxTotalProgress)
                    568: {
                    569:   NSEnumerator* enumerator = [mListeners objectEnumerator];
                    570:   id obj;
                    571:  
                    572:   while ((obj = [enumerator nextObject])) {
                    573:     [obj onProgressChange:aCurTotalProgress outOf:aMaxTotalProgress];
                    574:   }
                    575:   
                    576:   return NS_OK;
                    577: }
                    578: 
                    579: /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
                    580: NS_IMETHODIMP 
                    581: nsCocoaBrowserListener::OnLocationChange(nsIWebProgress *aWebProgress, 
                    582:           nsIRequest *aRequest, 
                    583:           nsIURI *location)
                    584: {
1.25      hyatt     585:   if (!location)
1.1       hyatt     586:     return NS_ERROR_FAILURE;
1.25      hyatt     587:     
                    588:   nsCAutoString spec;
                    589:   location->GetSpec(spec);
1.1       hyatt     590:   const char* cstr = spec.get();
                    591:   NSString* str = [NSString stringWithCString:cstr];
                    592:   NSURL* url = [NSURL URLWithString:str];
                    593: 
                    594:   NSEnumerator* enumerator = [mListeners objectEnumerator];
                    595:   id obj;
                    596:  
                    597:   while ((obj = [enumerator nextObject])) {
                    598:     [obj onLocationChange:url];
                    599:   }
                    600: 
                    601:   return NS_OK;
                    602: }
                    603: 
                    604: /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
                    605: NS_IMETHODIMP 
                    606: nsCocoaBrowserListener::OnStatusChange(nsIWebProgress *aWebProgress, 
                    607:               nsIRequest *aRequest, 
                    608:               nsresult aStatus, 
                    609:               const PRUnichar *aMessage)
                    610: {
1.18      hyatt     611:   nsCAutoString msg; msg.AssignWithConversion(aMessage);
                    612:   
                    613:   NSString* str = [NSString stringWithCString:msg.get()];
                    614:   
                    615:   NSEnumerator* enumerator = [mListeners objectEnumerator];
                    616:   id obj;
                    617:  
                    618:   while ((obj = [enumerator nextObject])) {
                    619:     [obj onStatusChange: str];
                    620:   }
                    621: 
1.1       hyatt     622:   return NS_OK;
                    623: }
                    624: 
                    625: /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
                    626: NS_IMETHODIMP 
                    627: nsCocoaBrowserListener::OnSecurityChange(nsIWebProgress *aWebProgress, 
                    628:           nsIRequest *aRequest, 
                    629:           PRInt32 state)
                    630: {
                    631:   return NS_OK;
                    632: }
                    633: 
                    634: void 
                    635: nsCocoaBrowserListener::AddListener(id <NSBrowserListener> aListener)
                    636: {
                    637:   [mListeners addObject:aListener];
                    638: }
                    639: 
                    640: void 
                    641: nsCocoaBrowserListener::RemoveListener(id <NSBrowserListener> aListener)
                    642: {
                    643:   [mListeners removeObject:aListener];
                    644: }
                    645: 
                    646: void 
                    647: nsCocoaBrowserListener::SetContainer(id <NSBrowserContainer> aContainer)
                    648: {
                    649:   [mContainer autorelease];
                    650: 
                    651:   mContainer = aContainer;
                    652: 
                    653:   [mContainer retain];
                    654: }
                    655: 
1.2       hyatt     656: // Implementation of a header sniffer class that is used when saving Web pages and images.
                    657: class nsHeaderSniffer :  public nsIWebProgressListener
                    658: {
                    659: public:
                    660:     nsHeaderSniffer(nsIWebBrowserPersist* aPersist, nsIFile* aFile, nsIURI* aURL,
1.3       hyatt     661:                     nsIDOMDocument* aDocument, nsIInputStream* aPostData, PRBool aBypassCache,
1.2       hyatt     662:                     NSView* aFilterView, NSPopUpButton* aFilterList)
                    663:     {
                    664:         NS_INIT_REFCNT();
                    665:         mPersist = aPersist;
                    666:         mTmpFile = aFile;
                    667:         mURL = aURL;
                    668:         mDocument = aDocument;
1.3       hyatt     669:         mPostData = aPostData;
1.2       hyatt     670:         mBypassCache = aBypassCache;
                    671:         mFilterView = aFilterView;
                    672:         mFilterList = aFilterList;
                    673:     }
                    674:                   
1.4       hyatt     675:     virtual ~nsHeaderSniffer() 
                    676:     {
                    677:     };
1.2       hyatt     678: 
                    679:     NS_DECL_ISUPPORTS
                    680:     NS_DECL_NSIWEBPROGRESSLISTENER
                    681:   
                    682: protected:
                    683:     void PerformSave();
                    684:     
                    685: private:
                    686:     nsIWebBrowserPersist* mPersist; // Weak. It owns us as a listener.
                    687:     nsCOMPtr<nsIFile> mTmpFile;
                    688:     nsCOMPtr<nsIURI> mURL;
                    689:     nsCOMPtr<nsIDOMDocument> mDocument;
1.3       hyatt     690:     nsCOMPtr<nsIInputStream> mPostData;
1.2       hyatt     691:     PRBool mBypassCache;
                    692:     nsCString mContentType;
                    693:     nsCString mContentDisposition;
                    694:     NSView* mFilterView;
                    695:     NSPopUpButton* mFilterList;
                    696: };
                    697: 
                    698: NS_IMPL_ISUPPORTS1(nsHeaderSniffer, nsIWebProgressListener)
                    699: 
                    700: // Implementation of nsIWebProgressListener
                    701: /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
                    702: NS_IMETHODIMP 
                    703: nsHeaderSniffer::OnStateChange(nsIWebProgress *aWebProgress, 
                    704:              nsIRequest *aRequest, 
                    705:              PRInt32 aStateFlags, 
                    706:              PRUint32 aStatus)
                    707: {
                    708:     if (aStateFlags & nsIWebProgressListener::STATE_START) {
                    709:         nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest));
1.28      hyatt     710:         channel->GetContentType(mContentType);
                    711:        
1.2       hyatt     712:         // Get the content-disposition if we're an HTTP channel.
                    713:         nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
1.28      hyatt     714:         if (httpChannel)
                    715:             httpChannel->GetResponseHeader(nsCAutoString("content-disposition"), mContentDisposition);
1.2       hyatt     716:         
                    717:         mPersist->CancelSave();
                    718:         PRBool exists;
                    719:         mTmpFile->Exists(&exists);
                    720:         if (exists)
                    721:             mTmpFile->Remove(PR_FALSE);
                    722:         PerformSave();
                    723:     }
                    724:     return NS_OK;
                    725: }
                    726: 
                    727: void nsHeaderSniffer::PerformSave()
                    728: {
                    729:     // Are we an HTML document? If so, we will want to append an accessory view to
                    730:     // the save dialog to provide the user with the option of doing a complete
                    731:     // save vs. a single file save.
                    732:     PRBool isHTML = (mDocument && mContentType.Equals("text/html") ||
                    733:                      mContentType.Equals("text/xml") ||
                    734:                      mContentType.Equals("application/xhtml+xml"));
                    735:     
                    736:     // Next find out the directory that we should start in.
                    737:     nsCOMPtr<nsIPrefService> prefs(do_GetService("@mozilla.org/preferences-service;1"));
                    738:     if (!prefs)
                    739:         return;
                    740:     nsCOMPtr<nsIPrefBranch> dirBranch;
                    741:     prefs->GetBranch("browser.download.", getter_AddRefs(dirBranch));
                    742:     PRInt32 filterIndex = 0;
                    743:     if (dirBranch) {
                    744:         nsresult rv = dirBranch->GetIntPref("save_converter_index", &filterIndex);
                    745:         if (NS_FAILED(rv))
                    746:             filterIndex = 0;
                    747:     }
                    748:     if (mFilterList)
                    749:         [mFilterList selectItemAtIndex: filterIndex];
                    750:         
                    751:     // We need to figure out what file name to use.
                    752:     nsCAutoString defaultFileName;
                    753:     
                    754:     if (!mContentDisposition.IsEmpty()) {
                    755:         // (1) Use the HTTP header suggestion.
                    756:         PRInt32 index = mContentDisposition.Find("filename=");
                    757:         if (index >= 0) {
                    758:             // Take the substring following the prefix.
                    759:             index += 9;
                    760:             nsCAutoString filename;
                    761:             mContentDisposition.Right(filename, mContentDisposition.Length() - index);
                    762:             defaultFileName = filename;
                    763:         }
                    764:     }
                    765:     
                    766:     if (defaultFileName.IsEmpty()) {
                    767:         nsCOMPtr<nsIURL> url(do_QueryInterface(mURL));
1.25      hyatt     768:         if (url)
                    769:             url->GetFileName(defaultFileName); // (2) For file URLs, use the file name.
1.2       hyatt     770:     }
                    771:     
                    772:     if (defaultFileName.IsEmpty() && mDocument && isHTML) {
                    773:         nsCOMPtr<nsIDOMHTMLDocument> htmlDoc(do_QueryInterface(mDocument));
                    774:         nsAutoString title;
                    775:         if (htmlDoc)
                    776:             htmlDoc->GetTitle(title); // (3) Use the title of the document.
                    777:         defaultFileName.AssignWithConversion(title);
                    778:     }
                    779:     
                    780:     if (defaultFileName.IsEmpty()) {
                    781:         // (4) Use the caller provided name. XXXdwh
                    782:     }
                    783: 
1.25      hyatt     784:     if (defaultFileName.IsEmpty())
1.2       hyatt     785:         // (5) Use the host.
1.25      hyatt     786:         mURL->GetHost(defaultFileName);
1.2       hyatt     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;
1.25      hyatt     802:     fileURL->SetFilePath(defaultFileName);
1.2       hyatt     803:     
1.25      hyatt     804:     nsCAutoString fileExtension;
                    805:     fileURL->GetFileExtension(fileExtension);
1.2       hyatt     806:     
                    807:     PRBool setExtension = PR_FALSE;
                    808:     if (mContentType.Equals("text/html")) {
                    809:         if (fileExtension.IsEmpty() || (!fileExtension.Equals("htm") && !fileExtension.Equals("html"))) {
                    810:             defaultFileName += ".html";
                    811:             setExtension = PR_TRUE;
                    812:         }
                    813:     }
                    814:     
                    815:     if (!setExtension && fileExtension.IsEmpty()) {
                    816:         nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1"));
                    817:         if (!mimeService)
                    818:             return;
                    819:         nsCOMPtr<nsIMIMEInfo> mimeInfo;
                    820:         mimeService->GetFromMIMEType(mContentType.get(), getter_AddRefs(mimeInfo));
                    821:         
                    822:         PRUint32 extCount;
                    823:         char** extList;
                    824:         mimeInfo->GetFileExtensions(&extCount, &extList);
                    825:         
                    826:         if (extCount > 0) {
                    827:             defaultFileName += ".";
                    828:             defaultFileName += extList[0];
                    829:         }
                    830:     }
                    831:     
                    832:     // Now it's time to pose the save dialog.
                    833:     NSSavePanel* savePanel = [NSSavePanel savePanel];
                    834:     NSString* file = nil;
                    835:     if (!defaultFileName.IsEmpty())
                    836:         file = [[NSString alloc] initWithCString: defaultFileName.get()];
                    837:         
                    838:     if (isHTML)
                    839:         [savePanel setAccessoryView: mFilterView];
                    840:         
                    841:     if ([savePanel runModalForDirectory: nil file: file] == NSFileHandlingPanelCancelButton)
                    842:         return;
                    843:        
                    844:     // Release the file string.
                    845:     [file release];
                    846:     
                    847:     // Update the filter index.
                    848:     if (isHTML && mFilterList) {
                    849:         filterIndex = [mFilterList indexOfSelectedItem];
                    850:         dirBranch->SetIntPref("save_converter_index", filterIndex);
                    851:     }
                    852:     
                    853:     // Convert the content type to text/plain if it was selected in the filter.
                    854:     if (isHTML && filterIndex == 2)
                    855:         mContentType = "text/plain";
                    856:     
                    857:     nsCOMPtr<nsISupports> sourceData;
                    858:     if (isHTML && filterIndex != 1)
                    859:         sourceData = do_QueryInterface(mDocument);
                    860:     else
                    861:         sourceData = do_QueryInterface(mURL);
                    862:         
1.4       hyatt     863:     nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
1.2       hyatt     864:     ProgressDlgController* progressDialog = [[ProgressDlgController alloc] initWithWindowNibName: @"ProgressDialog"];
1.4       hyatt     865:     [progressDialog setWebPersist: webPersist 
1.2       hyatt     866:                     source: sourceData.get()
                    867:                     destination: [savePanel filename]
                    868:                     contentType: mContentType.get()
1.3       hyatt     869:                     postData: mPostData
                    870:                     bypassCache: mBypassCache];
                    871:                     
1.2       hyatt     872:     [progressDialog showWindow: progressDialog];
                    873: }
                    874: 
                    875: /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
                    876: NS_IMETHODIMP 
                    877: nsHeaderSniffer::OnProgressChange(nsIWebProgress *aWebProgress, 
                    878:           nsIRequest *aRequest, 
                    879:           PRInt32 aCurSelfProgress, 
                    880:           PRInt32 aMaxSelfProgress, 
                    881:           PRInt32 aCurTotalProgress, 
                    882:           PRInt32 aMaxTotalProgress)
                    883: {
                    884:   return NS_OK;
                    885: }
                    886: 
                    887: /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
                    888: NS_IMETHODIMP 
                    889: nsHeaderSniffer::OnLocationChange(nsIWebProgress *aWebProgress, 
                    890:           nsIRequest *aRequest, 
                    891:           nsIURI *location)
                    892: {
                    893:   return NS_OK;
                    894: }
                    895: 
                    896: /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
                    897: NS_IMETHODIMP 
                    898: nsHeaderSniffer::OnStatusChange(nsIWebProgress *aWebProgress, 
                    899:               nsIRequest *aRequest, 
                    900:               nsresult aStatus, 
                    901:               const PRUnichar *aMessage)
                    902: {
                    903:   return NS_OK;
                    904: }
                    905: 
                    906: /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
                    907: NS_IMETHODIMP 
                    908: nsHeaderSniffer::OnSecurityChange(nsIWebProgress *aWebProgress, 
                    909:                        nsIRequest *aRequest, 
                    910:                                   PRInt32 state)
                    911: {
                    912:   return NS_OK;
                    913: }
                    914: 
1.1       hyatt     915: 
                    916: @implementation NSBrowserView
                    917: 
                    918: - (id)initWithFrame:(NSRect)frame
                    919: {
                    920:   [super initWithFrame:frame];
                    921: 
                    922:   nsresult rv = nsCocoaBrowserService::InitEmbedding();
                    923:   if (NS_FAILED(rv)) {
                    924:     // XXX need to throw
                    925:   }
                    926:   
                    927:   _listener = new nsCocoaBrowserListener(self);
                    928:   NS_ADDREF(_listener);
                    929: 
                    930:   // Create the web browser instance
                    931:   nsCOMPtr<nsIWebBrowser> browser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID, &rv);
                    932:   if (NS_FAILED(rv)) {
                    933:     // XXX need to throw
                    934:   }
                    935: 
                    936:   _webBrowser = browser;
                    937:   NS_ADDREF(_webBrowser);
                    938: 
                    939:   // Set the container nsIWebBrowserChrome
                    940:   _webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, 
                    941:             _listener));
                    942:   
                    943:   // Register as a listener for web progress
                    944:   nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(NS_STATIC_CAST(nsIWebProgressListener*, _listener));
                    945:   _webBrowser->AddWebBrowserListener(weak, NS_GET_IID(nsIWebProgressListener));
                    946: 
                    947:   // Hook up the widget hierarchy with us as the parent
                    948:   nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
                    949:   baseWin->InitWindow((NSView*)self, nsnull, 0, 0, 
                    950:          frame.size.width, frame.size.height);
                    951:   baseWin->Create();
                    952: 
                    953:   return self;
                    954: }
                    955: 
1.6       hyatt     956: - (void)destroyWebBrowser
                    957: {
                    958:   nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
                    959:   baseWin->Destroy();
                    960: }
                    961: 
1.1       hyatt     962: - (void)dealloc 
                    963: {
1.23      hyatt     964:   [super dealloc];
                    965:   
1.1       hyatt     966:   NS_RELEASE(_listener);
                    967:   NS_IF_RELEASE(_webBrowser);
1.10      hyatt     968:   
                    969:   nsCocoaBrowserService::BrowserClosed();
1.18      hyatt     970:   
                    971:   printf("NSBrowserView died.\n");
1.1       hyatt     972: }
                    973: 
                    974: - (void)setFrame:(NSRect)frameRect 
                    975: {
                    976:   [super setFrame:frameRect];
                    977:   if (_webBrowser) {
                    978:     nsCOMPtr<nsIBaseWindow> window = do_QueryInterface(_webBrowser);
                    979:     window->SetSize((PRInt32)frameRect.size.width, 
                    980:        (PRInt32)frameRect.size.height,
                    981:        PR_TRUE);
                    982:   }
                    983: }
                    984: 
                    985: - (void)addListener:(id <NSBrowserListener>)listener
                    986: {
                    987:   _listener->AddListener(listener);
                    988: }
                    989: 
                    990: - (void)removeListener:(id <NSBrowserListener>)listener
                    991: {
                    992:   _listener->RemoveListener(listener);
                    993: }
                    994: 
                    995: - (void)setContainer:(id <NSBrowserContainer>)container
                    996: {
                    997:   _listener->SetContainer(container);
                    998: }
                    999: 
                   1000: - (nsIDOMWindow*)getContentWindow
                   1001: {
                   1002:   nsIDOMWindow* window;
                   1003: 
                   1004:   _webBrowser->GetContentDOMWindow(&window);
                   1005: 
                   1006:   return window;
                   1007: }
                   1008: 
                   1009: - (void)loadURI:(NSURL *)url flags:(unsigned int)flags
                   1010: {
                   1011:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1012:   
                   1013:   NSString* spec = [url absoluteString];
                   1014:   int length = [spec length];
                   1015:   PRUnichar* specStr = nsMemory::Alloc((length+1) * sizeof(PRUnichar));
                   1016:   [spec getCharacters:specStr];
                   1017:   specStr[length] = PRUnichar(0);
                   1018:   
                   1019: 
                   1020:   PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
                   1021:   if (flags & NSLoadFlagsDontPutInHistory) {
                   1022:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_HISTORY;
                   1023:   }
                   1024:   if (flags & NSLoadFlagsReplaceHistoryEntry) {
                   1025:     navFlags |= nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY;
                   1026:   }
                   1027:   if (flags & NSLoadFlagsBypassCacheAndProxy) {
                   1028:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | 
                   1029:                 nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
                   1030:   }
                   1031: 
                   1032:   nsresult rv = nav->LoadURI(specStr, navFlags, nsnull, nsnull, nsnull);
                   1033:   if (NS_FAILED(rv)) {
                   1034:     // XXX need to throw
                   1035:   }
                   1036: 
                   1037:   nsMemory::Free(specStr);
                   1038: }
                   1039: 
                   1040: - (void)reload:(unsigned int)flags
                   1041: {
                   1042:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1043: 
                   1044:   PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
                   1045:   if (flags & NSLoadFlagsBypassCacheAndProxy) {
                   1046:     navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | 
                   1047:                 nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
                   1048:   }
                   1049: 
                   1050:   nsresult rv = nav->Reload(navFlags);
                   1051:   if (NS_FAILED(rv)) {
                   1052:     // XXX need to throw
                   1053:   }  
                   1054: }
                   1055: 
                   1056: - (BOOL)canGoBack
                   1057: {
                   1058:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1059: 
                   1060:   PRBool can;
                   1061:   nav->GetCanGoBack(&can);
                   1062: 
                   1063:   return can ? YES : NO;
                   1064: }
                   1065: 
                   1066: - (BOOL)canGoForward
                   1067: {
                   1068:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1069: 
                   1070:   PRBool can;
                   1071:   nav->GetCanGoForward(&can);
                   1072: 
                   1073:   return can ? YES : NO;
                   1074: }
                   1075: 
                   1076: - (void)goBack
                   1077: {
                   1078:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1079: 
                   1080:   nsresult rv = nav->GoBack();
                   1081:   if (NS_FAILED(rv)) {
                   1082:     // XXX need to throw
                   1083:   }  
                   1084: }
                   1085: 
                   1086: - (void)goForward
                   1087: {
                   1088:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1089: 
                   1090:   nsresult rv = nav->GoForward();
                   1091:   if (NS_FAILED(rv)) {
                   1092:     // XXX need to throw
                   1093:   }  
                   1094: }
                   1095: 
                   1096: - (void)gotoIndex:(int)index
                   1097: {
                   1098:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1099: 
                   1100:   nsresult rv = nav->GotoIndex(index);
                   1101:   if (NS_FAILED(rv)) {
                   1102:     // XXX need to throw
                   1103:   }    
                   1104: }
                   1105: 
                   1106: - (void)stop:(unsigned int)flags
                   1107: {
                   1108:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1109: 
                   1110:   nsresult rv = nav->Stop(flags);
                   1111:   if (NS_FAILED(rv)) {
                   1112:     // XXX need to throw
                   1113:   }    
                   1114: }
                   1115: 
                   1116: - (NSURL*)getCurrentURI
                   1117: {
                   1118:   nsCOMPtr<nsIURI> uri;
                   1119:   nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
                   1120: 
                   1121:   nav->GetCurrentURI(getter_AddRefs(uri));
                   1122:   if (!uri) {
                   1123:     return nsnull;
                   1124:   }
                   1125: 
1.25      hyatt    1126:   nsCAutoString spec;
                   1127:   uri->GetSpec(spec);
1.1       hyatt    1128:   
                   1129:   const char* cstr = spec.get();
                   1130:   NSString* str = [NSString stringWithCString:cstr];
                   1131:   NSURL* url = [NSURL URLWithString:str];
                   1132:   
                   1133:   return url;
1.22      hyatt    1134: }
                   1135: 
                   1136: - (nsCocoaBrowserListener*)getCocoaBrowserListener
                   1137: {
                   1138:   return _listener;
1.1       hyatt    1139: }
                   1140: 
                   1141: - (nsIWebBrowser*)getWebBrowser
                   1142: {
                   1143:   NS_IF_ADDREF(_webBrowser);
                   1144:   return _webBrowser;
                   1145: }
                   1146: 
                   1147: - (void)setWebBrowser:(nsIWebBrowser*)browser
                   1148: {
                   1149:   _webBrowser = browser;
                   1150: 
                   1151:   if (_webBrowser) {
                   1152:     // Set the container nsIWebBrowserChrome
                   1153:     _webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, 
                   1154:               _listener));
                   1155: 
                   1156:     NSRect frame = [self frame];
                   1157:  
                   1158:     // Hook up the widget hierarchy with us as the parent
                   1159:     nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
                   1160:     baseWin->InitWindow((NSView*)self, nsnull, 0, 0, 
                   1161:      frame.size.width, frame.size.height);
                   1162:     baseWin->Create();
                   1163:   }
                   1164: 
1.2       hyatt    1165: }
                   1166: 
                   1167: -(void) saveInternal: (nsIURI*)aURI
                   1168:         withDocument: (nsIDOMDocument*)aDocument
                   1169:         bypassCache: (BOOL)aBypassCache
                   1170:         filterView: (NSView*)aFilterView
                   1171:         filterList: (NSPopUpButton*)aFilterList
                   1172: {
                   1173:     // Create our web browser persist object.  This is the object that knows
                   1174:     // how to actually perform the saving of the page (and of the images
                   1175:     // on the page).
                   1176:     nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
                   1177:     if (!webPersist)
                   1178:         return;
                   1179:     
                   1180:     // Make a temporary file object that we can save to.
                   1181:     nsCOMPtr<nsIProperties> dirService(do_GetService(dirServiceContractID));
                   1182:     if (!dirService)
                   1183:         return;
                   1184:     nsCOMPtr<nsIFile> tmpFile;
                   1185:     dirService->Get("TmpD", NS_GET_IID(nsIFile), getter_AddRefs(tmpFile));
                   1186:     static short unsigned int tmpRandom = 0;
1.24      hyatt    1187:     nsCAutoString tmpNo; tmpNo.AppendInt(tmpRandom++);
1.2       hyatt    1188:     nsCAutoString saveFile("-sav");
                   1189:     saveFile += tmpNo;
                   1190:     saveFile += "tmp";
                   1191:     tmpFile->Append(saveFile.get()); 
                   1192:     
                   1193:     // Get the post data if we're an HTML doc.
                   1194:     nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(_webBrowser));
                   1195:     nsCOMPtr<nsISHistory> sessionHistory;
                   1196:     webNav->GetSessionHistory(getter_AddRefs(sessionHistory));
1.3       hyatt    1197:     nsCOMPtr<nsIHistoryEntry> entry;
                   1198:     PRInt32 sindex;
                   1199:     sessionHistory->GetIndex(&sindex);
                   1200:     sessionHistory->GetEntryAtIndex(sindex, PR_FALSE, getter_AddRefs(entry));
                   1201:     nsCOMPtr<nsISHEntry> shEntry(do_QueryInterface(entry));
                   1202:     nsCOMPtr<nsIInputStream> postData;
                   1203:     if (shEntry)
                   1204:         shEntry->GetPostData(getter_AddRefs(postData));
                   1205:     
1.2       hyatt    1206:     nsHeaderSniffer* sniffer = new nsHeaderSniffer(webPersist, tmpFile, aURI, 
1.3       hyatt    1207:                                                    aDocument, postData, aBypassCache,
1.2       hyatt    1208:                                                    aFilterView, aFilterList);
                   1209:     if (!sniffer)
                   1210:         return;
                   1211:     webPersist->SetProgressListener(sniffer);
                   1212:     webPersist->SaveURI(aURI, nsnull, tmpFile);
1.8       hyatt    1213: }
                   1214: 
                   1215: -(void)printDocument
                   1216: {
                   1217:     nsCOMPtr<nsIDOMWindow> domWindow;
                   1218:     _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
                   1219:     nsCOMPtr<nsIInterfaceRequestor> ir(do_QueryInterface(domWindow));
                   1220:     nsCOMPtr<nsIWebBrowserPrint> print;
                   1221:     ir->GetInterface(NS_GET_IID(nsIWebBrowserPrint), getter_AddRefs(print));
                   1222:     print->Print(nsnull, nsnull);
1.2       hyatt    1223: }
                   1224: 
1.29      pinkerto 1225: -(void)findInPage:(NSString*)inText
1.14      hyatt    1226: {
1.16      hyatt    1227:     nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
                   1228:     nsCOMPtr<nsIDOMWindow> rootWindow;
                   1229:     nsCOMPtr<nsIDOMWindow> focusedWindow;
                   1230:     _webBrowser->GetContentDOMWindow(getter_AddRefs(rootWindow));
                   1231:     wbf->GetFocusedWindow(getter_AddRefs(focusedWindow));
                   1232:     if (!focusedWindow)
                   1233:         focusedWindow = rootWindow;
                   1234:     nsCOMPtr<nsIWebBrowserFind> webFind(do_GetInterface(_webBrowser));
                   1235:     nsCOMPtr<nsIWebBrowserFindInFrames> framesFind(do_QueryInterface(webFind));
                   1236:     framesFind->SetRootSearchFrame(rootWindow);
                   1237:     framesFind->SetCurrentSearchFrame(focusedWindow);
                   1238:     
1.29      pinkerto 1239:     PRUnichar* text = (PRUnichar*)nsMemory::Alloc(([inText length]+1)*sizeof(PRUnichar));
                   1240:     if ( text ) {
                   1241:       [inText getCharacters:text];
                   1242:       text[[inText length]] = 0;
                   1243:       webFind->SetSearchString(text);
                   1244:       PRBool found;
                   1245:       webFind->FindNext(&found);
                   1246:       nsMemory::Free(text);
                   1247:     }
1.14      hyatt    1248: }
                   1249: 
                   1250: -(void)findAgain
                   1251: {
                   1252: }
                   1253: 
1.2       hyatt    1254: -(void)saveDocument: (NSView*)aFilterView filterList: (NSPopUpButton*)aFilterList
                   1255: {
                   1256:     nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
                   1257:     nsCOMPtr<nsIDOMWindow> domWindow;
                   1258:     wbf->GetFocusedWindow(getter_AddRefs(domWindow));
                   1259:     if (!domWindow)
                   1260:         _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
                   1261:     if (!domWindow)
                   1262:         return;
                   1263:     
                   1264:     nsCOMPtr<nsIDOMDocument> domDocument;
                   1265:     domWindow->GetDocument(getter_AddRefs(domDocument));
                   1266:     if (!domDocument)
                   1267:         return;
1.17      hyatt    1268:     nsCOMPtr<nsIDOMNSDocument> nsDoc(do_QueryInterface(domDocument));
                   1269:     if (!nsDoc)
                   1270:         return;
                   1271:     nsCOMPtr<nsIDOMLocation> location;
                   1272:     nsDoc->GetLocation(getter_AddRefs(location));
                   1273:     if (!location)
                   1274:         return;
                   1275:     nsAutoString urlStr;
                   1276:     location->GetHref(urlStr);
                   1277:     nsCAutoString urlCStr; urlCStr.AssignWithConversion(urlStr);
                   1278:     nsCOMPtr<nsIURI> url;
                   1279:     nsresult rv = NS_NewURI(getter_AddRefs(url), urlCStr.get());
                   1280:     if (NS_FAILED(rv))
                   1281:         return;
                   1282:         
                   1283: #if 0
1.2       hyatt    1284:     nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDocument));
                   1285:     if (!doc)
                   1286:         return;
                   1287:     nsCOMPtr<nsIURI> url;
                   1288:     doc->GetDocumentURL(getter_AddRefs(url));
1.17      hyatt    1289: #endif
1.2       hyatt    1290:      
                   1291:     [self saveInternal: url.get()
                   1292:           withDocument: domDocument
                   1293:           bypassCache: NO
                   1294:           filterView: aFilterView
                   1295:           filterList: aFilterList];
1.11      hyatt    1296: }
                   1297: 
                   1298: 
1.12      hyatt    1299: -(IBAction)cut:(id)aSender
1.11      hyatt    1300: {
                   1301:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1302:     clipboard->CutSelection();
                   1303: }
                   1304: 
1.12      hyatt    1305: -(IBAction)copy:(id)aSender
1.11      hyatt    1306: {
                   1307:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1308:     clipboard->CopySelection();
                   1309: }
                   1310: 
1.12      hyatt    1311: -(IBAction)paste:(id)aSender
1.11      hyatt    1312: {
                   1313:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1314:     clipboard->Paste();
                   1315: }
                   1316: 
1.12      hyatt    1317: -(IBAction)clear:(id)aSender
1.11      hyatt    1318: {
                   1319:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1320:     clipboard->SelectNone();
                   1321: }
                   1322: 
1.12      hyatt    1323: -(IBAction)selectAll:(id)aSender
1.11      hyatt    1324: {
                   1325:     nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
                   1326:     clipboard->SelectAll();
1.1       hyatt    1327: }
                   1328: 
1.27      pinkerto 1329: -(IBAction)undo:(id)aSender
                   1330: {
                   1331:   NSLog(@"Undo not yet implemented");
                   1332: }
                   1333: 
1.19      hyatt    1334: -(NSString*)getCurrentURLSpec
                   1335: {
                   1336:     NSString* empty = @"";
                   1337:     nsCOMPtr<nsIDOMWindow> domWindow;
                   1338:     _webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
                   1339:     if (!domWindow)
                   1340:         return empty;
                   1341:     
                   1342:     nsCOMPtr<nsIDOMDocument> domDocument;
                   1343:     domWindow->GetDocument(getter_AddRefs(domDocument));
                   1344:     if (!domDocument)
                   1345:         return empty;
                   1346:     nsCOMPtr<nsIDOMNSDocument> nsDoc(do_QueryInterface(domDocument));
                   1347:     if (!nsDoc)
                   1348:         return empty;
                   1349:     nsCOMPtr<nsIDOMLocation> location;
                   1350:     nsDoc->GetLocation(getter_AddRefs(location));
                   1351:     if (!location)
                   1352:         return empty;
                   1353:     nsAutoString urlStr;
                   1354:     location->GetHref(urlStr);
                   1355:     nsCAutoString urlCStr; urlCStr.AssignWithConversion(urlStr);
                   1356:     
                   1357:     return [NSString stringWithCString: urlCStr.get()];
                   1358: }
1.21      hyatt    1359: 
                   1360: - (void)setActive: (BOOL)aIsActive
                   1361: {
                   1362:     nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
                   1363:     if (aIsActive)
                   1364:         wbf->Activate();
                   1365:     else
                   1366:         wbf->Deactivate();
                   1367: }
1.1       hyatt    1368: @end
                   1369: 

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