Document Title

// // MyDocument.m // SimpleWebKit // // Created by H. Nikolaus Schaller on 07.04.07. // Copyright 2007 __MyCompanyName__. All rights reserved. // #import "MyDocument.h" #import "MyApplication.h" #import @implementation MyDocument - (NSString *) windowNibName { // Implement this to return a nib to load OR implement -makeWindowControllers to manually create your controllers. return @"MyDocument"; } - (void) windowControllerDidLoadNib:(NSWindowController *) aController { #if 1 NSLog(@"windowControllerDidLoadNib"); #endif #if 0 NSLog(@"isflipped=%d %@", [[domTree superview] isFlipped], [domTree superview]); // is a split view flipped? NSLog(@"isflipped=%d %@", [[[domTree superview] superview] isFlipped], [[domTree superview] superview]); // is a split view flipped? NSLog(@"isflipped=%d %@", [[[[domTree superview] superview] superview] isFlipped], [[[domTree superview] superview] superview]); // is a split view flipped? #endif [super windowControllerDidLoadNib:aController]; // Add any code here that needs to be executed once the windowController has loaded the document's window. [domTree setDoubleAction:@selector(doubleClick:)]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateProgress:) name:WebViewProgressStartedNotification object:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateProgress:) name:WebViewProgressEstimateChangedNotification object:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateProgress:) name:WebViewProgressFinishedNotification object:nil]; [webView setResourceLoadDelegate:[NSApp delegate]]; [webView setUIDelegate:self]; [webView setGroupName:@"MyDocument"]; [webView setMaintainsBackForwardList:YES]; [webView setCustomUserAgent:nil]; [webView setApplicationNameForUserAgent:@"GNUstep Simple WebKit Browser"]; [self showStatus:@""]; if(!openfile) { // make dependent on preferences what happens on launch [self home:self]; // default to Home return; } [self setLocationAndLoad:openfile]; [openfile release]; openfile=nil; } - (void) dealloc; { [[NSNotificationCenter defaultCenter] removeObserver:self]; [openfile release]; [destinations release]; [domNodes release]; [super dealloc]; } - (void) setLocationAndLoad:(NSURL *) url; { [self setLocation:url]; [webView takeStringURLFrom:currentURL]; #if 0 NSLog(@"1 document=%p", [[webView mainFrame] DOMDocument]); #endif } - (void) setLocation:(NSURL *) url; { #if 1 NSLog(@"setLocation %@", url); #endif if(!url) return; [currentURL setStringValue:[url absoluteString]]; } - (IBAction) makeTextDefault:(id) Sender; { [webView setTextSizeMultiplier:1.0]; } - (BOOL) validateMenuItem:(NSMenuItem *)item { NSString *sel=NSStringFromSelector([item action]); if([sel isEqualToString:@"makeTextDefault:"]) return [webView textSizeMultiplier] != 1.0; return YES; } - (IBAction) home:(id) Sender; { NSString *home=[[NSUserDefaults standardUserDefaults] objectForKey:@"HomePage"]; if(!home) home=@"about:blank"; #if 1 [self setLocationAndLoad:[NSURL URLWithString:home]]; #else [[webView mainFrame] loadHTMLString:@"Document TitleWelcome to the GNUstep Web Browser" baseURL:nil]; #endif } - (IBAction) goBack:(id) sender; { // button must be set to "continuous" in Interface Builder #if 1 NSLog(@"goBack %@", [NSApp currentEvent]); #endif if([[NSApp currentEvent] type] == NSPeriodic) { #if 1 NSLog(@"periodic event"); #endif #if 0 // FIXME NSMenu *menu=[[[NSMenu alloc] init] autorelease]; NSMenuItem *mi; mi=[menu addItemWithTitle:@"Item1" action:@selector(history:) keyEquivalent:@""]; // [mi setRepresentedObject:hitem]; // [mi setTarget:self]; mi=[menu addItemWithTitle:@"Item2" action:@selector(history:) keyEquivalent:@""]; [NSMenu popUpContextMenu:menu withEvent:[NSApp currentEvent] forView:sender]; // should probably be the original mousedown event with a reference to the window! #endif } else [webView goBack:sender]; // standard event } - (IBAction) goForward:(id) sender; { // button must be set to "continuous" in Interface Builder #if 1 NSLog(@"goForward %@", [NSApp currentEvent]); #endif if([[NSApp currentEvent] type] == NSPeriodic) { #if 1 NSLog(@"periodic event"); #endif } else [webView goForward:sender]; } - (NSData *) dataRepresentationOfType:(NSString *)aType { return nil; // nothing to Save } - (BOOL) readFromURL:(NSURL *) url ofType:(NSString *) typeName error:(NSError **) outError { #if 1 NSLog(@"readFromURL: %@", url); #endif openfile=[url retain]; return YES; } - (WebView *) webView; { return webView; } - (void) showStatus:(NSString *) str; { [status setStringValue:str]; #if 1 NSLog(@"status: %@", str); #endif } - (IBAction) loadPageFromComboBox:(id) sender; { NSString *str; NSURL *u; str=[sender stringValue]; if([str hasPrefix:@"test:"]) { // test file -> relative to our demo resources NSString *path=[[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"DemoHTML"]; path=[path stringByAppendingPathComponent:[str substringFromIndex:5]]; u=[NSURL fileURLWithPath:path]; } else u=[NSURL URLWithString:str]; if([[u scheme] length] == 0) u=[NSURL URLWithString:[NSString stringWithFormat:@"http://%@", str]]; // try to prefix #if 1 NSLog(@"loadPageFromComboBox %@ -> %@", str, u); #endif [[webView mainFrame] loadRequest:[NSURLRequest requestWithURL:u]]; [sender becomeFirstResponder]; // keep first responder state } - (IBAction) loadPageFromMenuItem:(id) sender { NSString *str; NSURL *u; str=[sender title]; u=[NSURL URLWithString:str]; if([[u scheme] length] == 0) u=[NSURL URLWithString:[NSString stringWithFormat:@"http://%@", str]]; // try to prefix #if 1 NSLog(@"loadPageFromMenuItem %@ -> %@", str, u); #endif [[webView mainFrame] loadRequest:[NSURLRequest requestWithURL:u]]; } - (IBAction) loadPageFromHistoryItem:(id) menuItem { WebHistoryItem *historyItem=[menuItem representedObject]; [[webView mainFrame] loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[historyItem URLString]]]]; } - (IBAction) scriptFromMenuItem:(id) sender; { [command setStringValue:[sender title]]; [self script:command]; } - (IBAction) showSource:(id) sender { NSString *src=[[[[webView mainFrame] dataSource] representation] documentSource]; if(!src) src=@""; [docSource setString:src]; [[docSource window] makeKeyAndOrderFront:sender]; } - (IBAction) showAttributedString:(id) sender { NSString *src=[[(NSTextView *) [[[webView mainFrame] frameView] documentView] textStorage] description]; if(!src) src=@""; [docSource setString:src]; [[docSource window] makeKeyAndOrderFront:sender]; } - (IBAction) showDOMTree:(id) sender; { [[domTree window] makeKeyAndOrderFront:sender]; [domTree reloadData]; } - (IBAction) showStyleSheets:(id) sender; { [[styleSheets window] makeKeyAndOrderFront:sender]; [styleSheets reloadData]; } - (IBAction) showViewTree:(id) sender; { [[viewTree window] makeKeyAndOrderFront:sender]; [viewTree reloadData]; } - (IBAction) openJavaScriptConsole:(id) sender { [[command window] makeKeyAndOrderFront:sender]; } - (IBAction) script:(id) sender { // evaluate java script NSString *cmd=[sender stringValue]; NSString *r; [[result textStorage] appendAttributedString:[[[NSAttributedString alloc] initWithString:cmd] autorelease]]; [[result textStorage] appendAttributedString:[[[NSAttributedString alloc] initWithString:@"\n"] autorelease]]; [result scrollRangeToVisible:NSMakeRange([[result textStorage] length], 0)]; [sender setStringValue:@""]; // clear // r=[[webView stringByEvaluatingJavaScriptFromString:cmd] description]; <- this one returns NSString only (or substitutes @"") r=[[webView windowScriptObject] evaluateWebScript:cmd]; if(!r) r=@""; [[result textStorage] appendAttributedString:[[[NSAttributedString alloc] initWithString:@"-> "] autorelease]]; [[result textStorage] appendAttributedString:[[[NSAttributedString alloc] initWithString:[r description]] autorelease]]; [[result textStorage] appendAttributedString:[[[NSAttributedString alloc] initWithString:@"\n"] autorelease]]; [result scrollRangeToVisible:NSMakeRange([[result textStorage] length], 0)]; [[sender window] makeFirstResponder:sender]; // stay first responder } - (void) tile; { // resize webView, status bar and toolbar dependent on flags } - (void) updateProgress:(NSNotification *) notif; { // decode notification type [[currentURL controlView] setNeedsDisplay:YES]; } // UI delegate methods - (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request { // create a new window id myDocument = [[NSDocumentController sharedDocumentController] openUntitledDocumentOfType:@"Hypertext Markup Language" display:YES]; [[[myDocument webView] mainFrame] loadRequest:request]; return [myDocument webView]; } - (void) webViewShow:(WebView *)sender { // show window id myDocument = [[NSDocumentController sharedDocumentController] documentForWindow:[sender window]]; #if 1 NSLog(@"webViewShow=%@", sender); #endif [myDocument showWindows]; } - (void) webView:(WebView *) sender setFrame:(NSRect) frame; { // resize window by JavaScript request // [window setFrame:frame]; } - (void) webView:(WebView *) sender setResizable:(BOOL) flag; { // allow user to resize window } - (void) webView:(WebView *) sender setStatusBarVisible:(BOOL) flag; { // show status bar hasStatusBar=flag; [self tile]; } - (void) webView:(WebView *) sender setStatusText:(NSString *) text; { [self showStatus:text]; } - (void) webView:(WebView *) sender setToolbarsVisible:(BOOL) flag; { hasToolbar=flag; [self tile]; } //- (BOOL) webView:(WebView *) sender shouldPerformAction:(SEL) action fromSender:(id) sender; //- (BOOL) webView:(WebView *) sender validateUserInterfaceItem:(id ) item defaultValidation:(BOOL) flag; //- (void) webView:(WebView *) sender willPerformDragDestinationAction:(WebDragDestinationAction) action forDraggingInfo:(id ) info; //- (void) webView:(WebView *) sender willPerformDragSourceAction:(WebDragSourceAction) action fromPoint:(NSPoint) point withPasteboard:(NSPasteboard *) pasteboard; - (BOOL) webViewAreToolbarsVisible:(WebView *) sender; { return hasToolbar; } - (void) webViewClose:(WebView *) sender; { [[sender window] close]; // close the window where the WebView is embedded in } // - (NSRect) webViewContentRect:(WebView *) sender; // - (NSResponder *) webViewFirstResponder:(WebView *) sender; // - (void) webViewFocus:(WebView *) sender; - (NSRect) webViewFrame:(WebView *) sender; { return [webView frame]; } - (BOOL) webViewIsResizable:(WebView *) sender; { return YES; } - (BOOL) webViewIsStatusBarVisible:(WebView *) sender; { return hasStatusBar; } - (NSString *) webViewStatusText:(WebView *) sender; { return [status stringValue]; } // - (void ) webViewUnfocus:(WebView *) sender; - (void) webView:(WebView *) sender didFailProvisionalLoadWithError:(NSError *) error forFrame:(WebFrame *) frame; { // FIXME: here you can substitute any nicely formatted error message using embedded CSS and JavaScript NSString *message=[NSString stringWithFormat: @"Page load failed" @"

Error while trying to load URL %@

" @"The error message is: %@", /* FIXME: htmlentities() if path contains & or ; */[[[frame provisionalDataSource] request] URL], error]; [frame loadAlternateHTMLString:message baseURL:nil forUnreachableURL:[[[frame provisionalDataSource] request] URL]]; [self showStatus:@"Server error."]; } - (void) webView:(WebView *)sender didFailLoadWithError:(NSError *)error :(WebFrame *)frame { // FIXME: here you can substitute any nicely formatted error message using embedded CSS and JavaScript NSString *message=[NSString stringWithFormat: @"Page load failed" @"

Error while trying to load URL %@

" @"The error message is: %@", /* FIXME: htmlentities() if path contains & or ; */[[[frame dataSource] request] URL], error]; [frame loadAlternateHTMLString:message baseURL:nil forUnreachableURL:[[[frame dataSource] request] URL]]; [self showStatus:@"Load error."]; } - (void) webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame { #if 1 NSLog(@"didStartProvisionalLoadForFrame:%@", frame); #endif if(frame == [sender mainFrame]) { NSURL *url=[[[frame provisionalDataSource] request] URL]; if(url) { [currentURL setStringValue:[url absoluteString]]; [self showStatus:[NSString stringWithFormat:@"Loading %@...", [url absoluteString]]]; [[NSApp delegate] removeSubresourcesForFrame:frame]; } else { NSLog(@"nil URL?"); [self showStatus:@"nil URL?"]; } } } - (void) webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame { #if 1 NSLog(@"title %@ for frame %@", title, frame); #endif if(frame == [sender mainFrame]) { [self setFileName:title]; } } - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame { NSString *src; #if 1 NSLog(@"webview=%@ didFinishLoadForFrame=%@", sender, frame); NSLog(@"webview subviews=%@", [sender subviews]); NSLog(@"webview mainFrame=%@", [sender mainFrame]); NSLog(@"frame childFrames=%@", [frame childFrames]); NSLog(@"frame dataSource=%@", [frame dataSource]); NSLog(@"frame dataSource pageTitle=%@", [[frame dataSource] pageTitle]); NSLog(@"frame dataSource textEncodingName=%@", [[frame dataSource] textEncodingName]); NSLog(@"frame dataSource initialRequest=%@", [[frame dataSource] initialRequest]); NSLog(@"frame dataSource request=%@", [[frame dataSource] request]); NSLog(@"frame dataSource response=%@", [[frame dataSource] response]); NSLog(@"frame dataSource response URL=%@", [[[frame dataSource] response] URL]); NSLog(@"frame dataSource subresources=%@", [[frame dataSource] subresources]); NSLog(@"frame dataSource mainresource=%@", [[frame dataSource] mainResource]); NSLog(@"frame DOMDocument=%@", [frame DOMDocument]); NSLog(@"frame frameElement=%@", [frame frameElement]); NSLog(@"frame frameView=%@", [frame frameView]); NSLog(@"frame name=%@", [frame name]); NSLog(@"frame parentFrame=%@", [frame parentFrame]); NSLog(@"frame provisionalDataSource=%@", [frame provisionalDataSource]); NSLog(@"frame webView=%@", [frame webView]); NSLog(@"frame webView elementAtPoint:(10,10)=%@", [[frame webView] elementAtPoint:NSMakePoint(10.0, 10.0)]); #if 1 // check JavaScript DOM integration NSLog(@"webView JavaScript=%@", [[frame webView] stringByEvaluatingJavaScriptFromString:@"document.documentElement.offsetWidth"]); NSLog(@"frame DOMDocument WebScript=%@", [[frame DOMDocument] evaluateWebScript:@"document.documentElement.offsetWidth"]); NSLog(@"windowScriptObject=%@", [sender windowScriptObject]); NSLog(@"windowScriptObject document=%@", [[sender windowScriptObject] valueForKeyPath:@"document"]); NSLog(@"windowScriptObject document.documentElement=%@", [[sender windowScriptObject] valueForKeyPath:@"document.documentElement"]); NSLog(@"windowScriptObject document.documentElement.offsetWidth=%@", [[sender windowScriptObject] valueForKeyPath:@"document.documentElement.offsetWidth"]); NSLog(@"windowScriptObject frames=%@", [[sender windowScriptObject] evaluateWebScript:@"frames"]); NSLog(@"windowScriptObject frames[0]=%@", [[sender windowScriptObject] evaluateWebScript:@"frames[0]"]); NSLog(@"styleDeclarationWithText=%@", [[frame webView] styleDeclarationWithText:@"color: red"]); #endif // and... print subviews hierarchy #endif if(frame == [sender mainFrame]) { NSString *src=[[[[webView mainFrame] dataSource] representation] documentSource]; [backButton setEnabled:[sender canGoBack]]; [forwardButton setEnabled:[sender canGoForward]]; [historyTable reloadData]; [backForwardTable reloadData]; [self showStatus:@"Main Frame Done."]; currentItem=nil; [domTree reloadData]; [domAttribs reloadData]; currentView=nil; [viewTree reloadData]; [viewAttribs reloadData]; [styleSheets reloadData]; if(!src) src=@""; [docSource setString:src]; } else { [self showStatus:@"Subframe Done."]; } } - (void) webView:(WebView *) sender willCloseFrame:(WebFrame *) frame { #if 1 NSLog(@"webview=%@ willCloseFrame=%@", sender, frame); #endif // no! should be called in some didCloseFrame: [[NSApp delegate] removeSubresourcesForFrame:frame]; } - (id) comboBoxCell:(NSComboBoxCell *)aComboBoxCell objectValueForItemAtIndex:(int)index { return [destinations objectAtIndex:index]; } - (int) numberOfItemsInComboBoxCell:(NSComboBoxCell *)aComboBoxCell { if(!destinations) { NSString *dir; NSString *f; NSEnumerator *e; destinations=[[NSMutableArray alloc] init]; [destinations addObject:@"-- rendering and browser tests --"]; [destinations addObject:@"http://www.mired.org/home/mwm/bugs.html"]; [destinations addObject:@"http://dillo.rti-zone.org/Html.testsuite/"]; [destinations addObject:@"http://www.webstandards.org/files/acid2/test.html"]; [destinations addObject:@"http://acid3.acidtests.org/"]; [destinations addObject:@"http://whatsmyuseragent.com/"]; [destinations addObject:@"http://www.html5test.com/"]; [destinations addObject:@"-- JavaScript (speed) --"]; [destinations addObject:@"http://celtickane.com/webdesign/jsspeed2007.php"]; [destinations addObject:@"http://pentestmonkey.net/jsbm/index.html"]; [destinations addObject:@"http://www.hixie.ch/tests/adhoc/perf/dom/artificial/core/001.html"]; [destinations addObject:@"http://andrewdupont.net/test/double-dollar/"]; [destinations addObject:@"http://maps.google.com/maps?z=16&ll=48.137583,11.57444&spn=0.009465,0.029998&t=k&om=1"]; [destinations addObject:@"javascript:alert(\"hello world.\")"]; // special URL [destinations addObject:@"http://lcamtuf.coredump.cx/cross_fuzz/"]; // DOM fuzzing security check [destinations addObject:@"-- CSS --"]; [destinations addObject:@"http://www.compucraft.com.au/dev/DisableStyles.htm"]; [destinations addObject:@"-- important public pages --"]; [destinations addObject:@"http://www.quantum-step.com"]; [destinations addObject:@"http://www.gnustep.org"]; [destinations addObject:@"http://www.gnustep.org/resources/documentation/Developer/Base/Reference/index.html"]; [destinations addObject:@"http://wiki.gnustep.org/index.php/SimpleWebKit"]; [destinations addObject:@"http://www.w3.org/"]; [destinations addObject:@"http://de.selfhtml.org/html/xhtml/unterschiede.htm#verweise_anker"]; [destinations addObject:@"http://pda.leo.org/"]; [destinations addObject:@"http://www.google.com"]; [destinations addObject:@"http://www.google.de"]; [destinations addObject:@"http://www.apple.com"]; [destinations addObject:@"http://www.apple.de"]; [destinations addObject:@"http://www.yahoo.de"]; [destinations addObject:@"http://carduus.chanet.de/"]; [destinations addObject:@"http://gutenberg.chanet.de/eindex.html"]; [destinations addObject:@"http://mobile.bahn.de/bin/mobil/"]; [destinations addObject:@"-- non-HTTP/HTML --"]; [destinations addObject:@"ftp://ftp.gnu.org/pub/gnu"]; [destinations addObject:@"http://www.w3schools.com/xml/plant_catalog.xml"]; [destinations addObject:@"file:///Developer/ADC%20Reference%20Library/index.html"]; [destinations addObject:@"http://www.osxentwicklerforum.de/mobile/"]; [destinations addObject:@"-- local tests and demos --"]; dir=[[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"DemoHTML"]; e=[[[NSFileManager defaultManager] directoryContentsAtPath:dir] objectEnumerator]; while((f=[e nextObject])) [destinations addObject:[NSString stringWithFormat:@"test:%@", f]]; // [destinations addObject:@""]; } return [destinations count]; } - (DOMStyleSheetList *) styleSheet; { DOMHTMLDocument *doc=(DOMHTMLDocument *) [[webView mainFrame] DOMDocument]; if(![doc respondsToSelector:@selector(styleSheets)]) // FIXME: work around bug in SWK doc=(DOMHTMLDocument *) [doc firstChild]; return [doc styleSheets]; } - (id) outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item { NSString *ident=[tableColumn identifier]; if(outlineView == styleSheets) { #if 0 NSLog(@"adding %p", item); #endif #if 0 if([item respondsToSelector:@selector(cssText)]) NSLog(@"%@", [(DOMCSSRule *) item cssText]); #endif if([ident isEqual: @"name"]) return NSStringFromClass([item class]); if([item isKindOfClass:[NSString class]]) return item; if([item respondsToSelector:@selector(cssText)]) return [(DOMCSSRule *) item cssText]; if([item respondsToSelector:@selector(styleSheet)]) return [(DOMCSSImportRule *) item styleSheet]; // @import rule if([item respondsToSelector:@selector(href)]) return [(DOMCSSStyleSheet *) item href]; return @""; } if(outlineView == domTree) { #if 0 NSLog(@"2 document=%p", [[webView mainFrame] DOMDocument]); NSLog(@"3 document=%p", [[webView mainFrame] DOMDocument]); NSLog(@"3 refs=%u", [[[webView mainFrame] DOMDocument] retainCount]); NSLog(@"item=%p", item); NSLog(@"4 refs=%u", [item retainCount]); #endif if([ident isEqual: @"name"]) return [item nodeName]; else if([ident isEqual: @"class"]) return NSStringFromClass([item class]); else if([ident isEqual: @"value"]) return [item nodeValue]; } else if(outlineView == viewTree) { if([ident isEqual: @"class"]) return NSStringFromClass([item class]); else if([ident isEqual: @"frame"]) { NSRect frame=[item frame]; return [NSString stringWithFormat:@"[(%.1f, %.1f), (%.1f, %.1f)]", frame.origin.x, frame.origin.y, frame.size.width, frame.size.height]; } else if([ident isEqual: @"flags"]) { // show some standard attributes NSMutableString *s; s=[NSMutableString stringWithFormat:@"autores=%08x", [item autoresizingMask]]; if([item autoresizesSubviews]) [s appendFormat:@", autoSubviews"]; if([item isFlipped]) [s appendFormat:@", isFlipped"]; if([item isOpaque]) [s appendFormat:@", isOpaque"]; return s; } } return ident; } - (id) outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item { if(outlineView == styleSheets) { id oitem=item; if(item == nil) item=[self styleSheet]; if([item respondsToSelector:@selector(item:)]) item=[(DOMStyleSheetList *) item item:index]; else if([item respondsToSelector:@selector(cssRules)]) item=[[(DOMCSSStyleSheet *) item cssRules] item:index]; // style sheet or @media rule else if([item respondsToSelector:@selector(styleSheet)]) { item=[(DOMCSSImportRule *) item styleSheet]; // @import rule if(!item) item=@"@import with nil styleSheet"; } else item=@"unknown"; #if 0 NSLog(@"adding %@ %p", item, item); #endif if(item == nil) NSLog(@"oitem %@ %p", oitem, oitem); else [styleNodes addObject:item]; return item; } if(outlineView == domTree) { id obj; #if 0 NSLog(@"4 document=%p", [[webView mainFrame] DOMDocument]); #endif if (item == nil) obj=[[webView mainFrame] DOMDocument]; else obj = [[(DOMNode *) item childNodes] item:index]; [domNodes addObject:obj]; // retain them whatever happens return obj; } else if(outlineView == viewTree) { if (item == nil) item=[[[webView window] contentView] superview]; if (item == nil) item=[[webView window] contentView]; // system has no private superview return [[item subviews] objectAtIndex:index]; } return nil; } - (BOOL) outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item { [self outlineView:outlineView numberOfChildrenOfItem:item] > 0; } - (int) outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item { if(outlineView == styleSheets) { if(item == nil) { [styleNodes release]; styleNodes=[[NSMutableArray alloc] initWithCapacity:30]; item=[self styleSheet]; } if([item isKindOfClass:[NSString class]]) return 0; // error handling if([item respondsToSelector:@selector(length)]) return [(DOMStyleSheetList *) item length]; if([item respondsToSelector:@selector(cssRules)]) return [[(DOMCSSStyleSheet *) item cssRules] length]; // style sheet or @import rule if([item respondsToSelector:@selector(styleSheet)]) return 1; // @media rule return 0; } if(outlineView == domTree) { if (item == nil) { [domNodes release]; domNodes=[[NSMutableArray alloc] initWithCapacity:30]; return 1; } else return [[(DOMNode *) item childNodes] length]; } else if(outlineView == viewTree) { if (item == nil) item=[[[webView window] contentView] superview]; if (item == nil) item=[[webView window] contentView]; // system has no private superview return [[item subviews] count]; } return 0; } - (void) outlineViewSelectionDidChange:(NSNotification *)notification { NSOutlineView *outlineView = [notification object]; int selectedRow = [outlineView selectedRow]; id selectedItem = [outlineView itemAtRow:selectedRow]; if(outlineView == domTree) { if([selectedItem isKindOfClass:[DOMText class]]) { [domSource setString:[selectedItem nodeValue]]; currentItem=nil; } else { if([selectedItem respondsToSelector:@selector(outerHTML)]) { [domSource setString:[selectedItem outerHTML]]; currentItem=selectedItem; } else if([selectedItem respondsToSelector:@selector(innerHTML)]) { [domSource setString:[selectedItem innerHTML]]; currentItem=selectedItem; } } [domAttribs reloadData]; } else if(outlineView == viewTree) { currentView=selectedItem; [viewAttribs reloadData]; } } - (int) numberOfRowsInTableView:(NSTableView *)aTableView { if(aTableView == backForwardTable) { return [[webView backForwardList] backListCount] + [[webView backForwardList] forwardListCount] + 1; } if(aTableView == historyTable) { int nitems=0; NSEnumerator *e=[[[WebHistory optionalSharedHistory] orderedLastVisitedDays] objectEnumerator]; NSCalendarDate *day; while((day=[e nextObject])) { nitems+=[[[WebHistory optionalSharedHistory] orderedItemsLastVisitedOnDay:day] count]; } return nitems; } if(aTableView == domAttribs) { // FIXME: how do we get the attributes of a DOMElement on Apple WebKit? if([currentItem respondsToSelector:@selector(_attributes)]) return [[(DOMElement *) currentItem _attributes] count]; return 1; // unknown (e.g. Apple WebKit) } if(aTableView == viewAttribs) { if(!currentView) return; if(!viewAttribNames) { [currentView class]; // check currentView for attributes and convert into two arrays // this either needs a table for each class or a generic walk through all available getters! } return [viewAttribNames count]; } return 0; } - (IBAction) singleClick:(id) sender; { } - (IBAction) doubleClick:(id) sender; { // open URL if double click into CSS url if(sender == domTree) { } } - (id) tableView:(NSTableView *)aTableView objectValueForTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex { NSString *ident=[aTableColumn identifier]; if(aTableView == backForwardTable) { int idx=rowIndex-[[webView backForwardList] backListCount]; NSString *title; WebHistoryItem *item; if([ident isEqual: @"number"]) return [NSString stringWithFormat:@"%d", idx]; item=[[webView backForwardList] itemAtIndex:idx]; title=[item alternateTitle]; if(!title) title=[item title]; // no alternate title if(!title) title=[item URLString]; // no title if(!title) title=@"?"; return title; } if(aTableView == historyTable) { // return date / title return @"?"; } if(aTableView == domAttribs) { if(![currentItem respondsToSelector:@selector(_attributes)]) return @"can't display"; if([ident isEqual: @"attribute"]) return [(DOMAttr *) [[(DOMElement *) currentItem _attributes] objectAtIndex:rowIndex] name]; else if([ident isEqual: @"value"]) return [(DOMAttr *) [[(DOMElement *) currentItem _attributes] objectAtIndex:rowIndex] value]; } if(aTableView == viewAttribs) { // NSMutableArray *viewAttribNames; // NSMutableArray *viewAttribValues; } return @""; } - (IBAction) cancelBookmark:(id) sender { [NSApp stopModalWithCode:NSCancelButton]; [addBookmarkWindow orderOut:sender]; } - (IBAction) saveBookmark:(id) sender { [NSApp stopModalWithCode:NSOKButton]; [addBookmarkWindow orderOut:sender]; } - (IBAction) addBookmark:(id) sender; { NSString *title=[[[webView mainFrame] dataSource] pageTitle]; [bookmarkURL setStringValue:[currentURL stringValue]]; if(title) [bookmarkTitle setStringValue:title]; if([NSApp runModalForWindow:addBookmarkWindow] == NSOKButton) [[NSApp delegate] addBookmark:[bookmarkTitle stringValue] forURL:[bookmarkURL stringValue]]; } @end