Annotation of chimera/NSBrowserView.mm, revision 1.25

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

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