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Leopard Reference Library: Internet & Web
A collection of Objective-C APIs for client-side web and internet development. For example, you can embed a web browser in your desktop application or implement an HTML editor using Web Kit. There are APIs for accessing web services, parsing XML, using the URL loading system, and making remote procedure calls using XML-RPC or SOAP.

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Using the Web Services Core Framework and CFNetwork to Access Remote SOAP Services (HTML)
Learn how to access remote SOAP-based web services that require HTTP Basic or Digest authentication.
Articles 2007-03-07
Integrating Sync Services into Your Application (HTML)
Learn how to sync any kind of data in your application using Sync Services.
Articles 2005-06-06
Using the .Mac SDK (HTML)
Learn how the .Mac SDK can enhance your application with powerful web-integration features.
Articles 2005-01-25
Using the Web Kit for Application Registration (HTML)
Learn how to use the Web Kit to handle your application's online registration.
Articles 2004-03-09
Tree-Based XML Programming Guide for Cocoa (HTML) (PDF)
Explains how to use the NSXML classes of Cocoa to process, modify, and query XML data.
Guides 2009-02-04
Web Services Core Programming Guide (HTML) (PDF)
Explains how to use the new Web Services client-side frameworks available in Mac OS X.
Guides 2009-01-06
WebKit DOM Programming Topics (HTML) (PDF)
Describes how to use JavaScript in web content and WebKit-based applications.
Guides 2008-10-15
WebKit Objective-C Programming Guide (HTML) (PDF)
Explains how to use the WebKit to embed web content in both Cocoa and Carbon applications.
Guides 2008-10-15
WebKit Plug-In Programming Topics (HTML) (PDF)
Explains how to develop and deploy browser plug-ins based on the WebKit architecture.
Guides 2008-10-15
URL Loading System (HTML) (PDF)
Explains how to manipulate URLs and transfer URL contents.
Guides 2008-05-06
Instant Message Programming Guide (HTML) (PDF)
Explains how to access iChat services and buddies and use iChat Theater through code samples.
Guides 2007-10-31
Sync Services Programming Guide (HTML) (PDF)
Explains how to add syncing to your applications.
Guides 2007-10-31
Sync Services Tutorial (HTML) (PDF)
Explains how to debug multiple syncing applications using the Syncrospector development tool.
Guides 2007-07-11
XML-RPC and SOAP Programming Guide (HTML) (PDF)
Explains how to make remote procedure calls from applications or from AppleScript scripts.
Guides 2005-03-03
NSURL Class Reference (HTML) (PDF)
Describes a string that uniquely identifies a resource.
Reference 2009-02-04
NSURLHandle Class Reference (HTML) (PDF)
Describes a deprecated technology replaced by the NSURLDownload class.
Reference 2009-02-04
Web Services Core Framework Reference (HTML)
Describes the client-side APIs for accessing web services.
Reference 2009-01-06
NSHTTPCookie Class Reference (HTML) (PDF)
Describes an opaque set of data that represents state or configuration.
Reference 2008-11-13
WebKit Objective-C Framework Reference (HTML) (PDF)
Describes the Objective-C API used to display web content in windows.
Reference 2008-10-15
NSCachedURLResponse Class Reference (HTML) (PDF)
Describes a cached response to a URL load request.
Reference 2008-05-02
Publication Subscription Framework Reference (HTML)
Describes the Cocoa framework for publishing and subscribing to RSS and Atom feeds.
Reference 2008-04-08
NSURLCache Class Reference (HTML) (PDF)
Describes a collection of cached responses and data.
Reference 2008-03-11
NSURLResponse Class Reference (HTML) (PDF)
Describes the metadata returned by a server for a load request.
Reference 2007-12-11
Apple Applications Schema Reference (HTML) (PDF)
Describes the schemas used by Apple Applications to sync records such as contacts, calendars, and bookmarks.
Reference 2007-10-31
Sync Services Framework Reference (HTML) (PDF)
Describes the Objective-C API for the Sync Services framework used to sync applications and devices.
Reference 2007-10-31
Instant Message Framework Reference (HTML) (PDF)
Describes the API for providing iChat presence information to Cocoa applications and using iChat Theater.
Reference 2007-07-08
NSURLConnection Class Reference (HTML) (PDF)
Describes the class that provides support for retrieving data from a server in response to a URL load request.
Reference 2007-04-01
NSURLProtocol Class Reference (HTML) (PDF)
Describes the interface for protocol-specific loading of URL data.
Reference 2007-04-01
NSURLRequest Class Reference (HTML) (PDF)
Describes a request for a resource identified by a URL.
Reference 2007-04-01
NSURLClient Protocol Reference (HTML) (PDF)
Deprecated - Describes the deprecated class replaced by the classes NSURLConnection and NSURLDownload.
Reference 2006-08-01
NSURLCredential Class Reference (HTML) (PDF)
Describes a credential used to authenticate a URL load request.
Reference 2006-06-28
NSHTTPCookieStorage Class Reference (HTML) (PDF)
Describes a collection of cookies shared across all applications.
Reference 2006-05-23
NSHTTPURLResponse Class Reference (HTML) (PDF)
Describes a response to an HTTP request.
Reference 2006-05-23
NSMutableURLRequest Class Reference (HTML) (PDF)
Describes a mutable request for a resource identified by a URL.
Reference 2006-05-23
NSURL Additions Reference (HTML) (PDF)
Describes additions to support pasteboards.
Reference 2006-05-23
NSURLAuthenticationChallenge Class Reference (HTML) (PDF)
Describes a challenge from a server requiring authentication from the client.
Reference 2006-05-23
NSURLAuthenticationChallengeSender Protocol Reference (HTML) (PDF)
Describes the interface for receiving authentication challenges.
Reference 2006-05-23
NSURLCredentialStorage Class Reference (HTML) (PDF)
Describes a mapping of credentials to their corresponding protection spaces.
Reference 2006-05-23
NSURLDownload Class Reference (HTML) (PDF)
Describes a connection used to download data to a file.
Reference 2006-05-23
NSURLHandleClient Protocol Reference (HTML) (PDF)
Describes a deprecated technology replaced by the NSURLDownload class.
Reference 2006-05-23
NSURLProtectionSpace Class Reference (HTML) (PDF)
Describes an area on a server that requires authentication of URL load requests.
Reference 2006-05-23
NSURLProtocolClient Protocol Reference (HTML) (PDF)
Describes the interface used by protocol objects to communicate with the URL loading system.
Reference 2006-05-23
WebKit Reference Update (HTML) (PDF)
Summarizes the symbols added to the WebKit framework.
Release Notes 2008-11-19
Sync Services Release Notes (10.4) (HTML)
Release Notes 2005-04-29
SBSendEmail (HTML) (DMG) (ZIP)
Using the Scripting Bridge to tell Mail.app to send an email message with an optional attachment.
Sample Code 2008-02-28
JSInterpreter (HTML) (DMG) (ZIP)
Simple JavaScript interpreter
Sample Code 2007-06-06
JSPong (HTML) (DMG) (ZIP)
Pong with JavaScript AI
Sample Code 2007-06-06
WebKitPluginStarter (HTML) (DMG) (ZIP)
Shows how to make a minimal WebKit plug-in.
Sample Code 2007-06-06
WebKitPluginWithJavaScript (HTML) (DMG) (ZIP)
Shows how to call JavaScript from a WebKit plug-in and vice versa.
Sample Code 2007-06-06
WebKitPluginWithSimpleGUI (HTML) (DMG) (ZIP)
A WebKit plug-in with an Interface Builder GUI
Sample Code 2007-06-04
NewsReader (HTML) (DMG) (ZIP)
Demonstrates use of the Publication Subscription framework to create a simple RSS reader application.
Sample Code 2007-06-01
LSMSmartCategorizer (HTML) (DMG) (ZIP)
Demonstrates the Latent Semantic Mapping (LSM) framework by automatically categorize RSS feeds.
Sample Code 2007-05-09
CallJS (HTML) (DMG) (ZIP)
Illustrates how to call JavaScripts on a web page in a WebView from Objective-C and vice versa
Sample Code 2007-03-09
SayIt (HTML) (DMG) (ZIP)
Web Kit plug-in which speaks text passed via JavaScript
Sample Code 2006-08-04
WebKitDOMElementPlugIn (HTML) (DMG) (ZIP)
A Web Kit plug-in that modifies its own DOM element style
Sample Code 2006-08-04
SpecialPictureProtocol (HTML) (DMG) (ZIP)
Use a custom NSURLProtocol to create jpeg images in memory for display in a webView.
Sample Code 2006-03-13
Getting a Packet Trace (HTML) (日本語 HTML)
QA1176: Lists tools available for looking at the network packets on the wire.
Technical Q&As 2008-06-03
How do I get the hexadecimal value of an NSColor object? (HTML)
QA1576: Describes how to convert an NSColor object to its Hexadecimal value.
Technical Q&As 2007-12-19
Debugging a WebKit Plug-in in Xcode (HTML)
QA1500: Directions for debugging a WebKit plug-in in Xcode.
Technical Q&As 2007-06-05
Availability of Quartz Composer Patches in Web Kit (HTML)
QA1505: Details which Quartz Composer patches are available in Web Kit
Technical Q&As 2007-03-05