Describes the class that defines the interface for subclassers to interact with the screen saver infrastructure.

Describes the interface that allows Cocoa applications to communicate with scriptable applications.

Describes the interface for supporting user searches of textual content.

Describes the C API for creating a Secure Sockets Layer session over any transport layer.

Describes the Security Foundation framework for adding fine-grained control of privileged operations in an application.

Describes the Objective-C API for creating views and dialogs relating to authorization, certificates, and keychains.

Describes the data types found in the Security Interface framework.

Describes the class used to restrict a user's access to particular features in a Mac OS X application or daemon.

Describes the class an authorization plug-in uses to display a custom view within the Apple-supplied authorization views.

Describes the class that displays a lock icon that indicates a user interface has restricted access.

Describes the class that displays one or more certificates in a panel or sheet.

Describes the class that enables the user to edit the trust settings in a certificate.

Describes the class that displays the contents of a certificate.

Describes the class that allows a user to select an identity from a list.

Describes the class that displays a sheet or panel that allows the user to create a keychain.

Describes the class that displays a panel or sheet that allows users to change their keychain settings.

Describes metadata attributes used with Spotlight.

Describes the Objective-C API for the Sync Services framework used to sync applications and devices.

Describes the C programming interface for high-performance image processing.

Describes the client-side APIs for accessing web services.

Describes the class for archiving a web page and all of its related resources.

Describes the class for tracking a list of visited pages with relation to the most recent page.

Describes the class for encapsulating web content for display in a web frame view.

Describes the protocol adopted by document representation classes that handle specific MIME types.

Describes the protocol adopted by document view objects to support searching.

Describes the protocol adopted by document view objects to support working with text.

Describes the protocol adopted by document view objects to display data of different MIME types.

Describes the class for providing an authentication sheet before a download begins.

Describes the protocol adopted by WebView objects to change the view's default editing behavior.

Describes the class for encapsulating the data displayed within a WebFrameView object.

Describes the protocol adopted by WebView frame load delegates to be notified while frame loads are in progress.

Describes the class for displaying the actual web content contained in a frame.

Describes the class for maintaining a set of pages visited by users.

Describes the class for encapsulating information about a visited page.

Describes the protocol for running Java applets from within a WebView.

Describes the types and constants found in the WebKit framework.

Describes the Objective-C API used to display web content in windows.

Describes the protocol adopted by WebView delegates to communicate with an Open dialog.

Describes the protocol adopted by an application using the Web Kit and any Web Kit-based plug-ins.

Describes the protocol that enables a plug-in to send messages to an application.

Describes the protocol used to create an NSView object for a plug-in.

Describes the protocol for handling download decisions asynchronously.

Describes the protocol used to modify the policy decisions that are made when handling URLs or the data they represent.

Describes the class for the preferences you can change per WebView object, such as font, text encoding, and image settings.

Describes the class for downloaded data and its related properties, such as its URL and MIME type.

Describes the protocol used to be notified on the progress of loading individual resources.

Describes the protocol that defines methods that classes can implement to expose their interfaces to a WebScript environment.

Describes the class for bridging a web view's scripting environment and the Objective-C runtime.

Describes the protocol used to control user interface-related aspects, such as opening windows and augmenting default menus.

Describes the class used to represent the JavaScript "undefined" value.

Describes the class for embedding web content in a window.

Describes basic Core Foundation functions.

Describes Core Foundation byte-order functions.

Describes an object for managing memory allocation.

Describes an immutable ordered collection.

Describes an immutable character string and its associated attributes.

Describes an immutable unordered collection that may contain duplicate values.

Describes a collection sorted using a binary search algorithm.

Describes an immutable ordered collection containing bit values.

Describes a Boolean value.

Describes a representation of a resource directory hierarchy.

Describes a calendar.

Describes an immutable character string.

Describes an immutable byte buffer.

Describes a date and time.

Describes a date and time formatter.

Describes an immutable collection of key-value pairs.

Describes a representation of a runtime error.

Describes an object for monitoring file descriptors for read and write activity.

Describes the C API for communicating with FTP servers.

Describes the C API for acquiring host information.

Describes the C API for applying authentication credentials to HTTP messages.

Describes the C API for creating, sending, receiving and manipulating HTTP messages.

Describes the interface for working with HTTP connections.

Describes a representation of a locale.

Describes a wrapper for a native mach port.

Describes a communications channel that can locally transmit data between threads or processes.

Describes an immutable ordered collection.

Describes a mutable character string and associated set of attributes.

Describes a mutable unordered collection that may contain duplicate values.

Describes a mutable ordered collection containing bit values.

Describes a mutable set of Unicode characters.

Describes a mutable byte buffer.

Describes a mutable collection of key-value pairs.

Describes a mutable unordered collection of distinct values.

Describes a mutable character string.

Describes the C API for diagnosing and fixing network related problems.

Describes the C API for implementing Bonjour functionality in an application.

Describes error codes used by the CFNetwork API.

Describes the C APIs for performing a variety network tasks.

Describes an object that sends notifications to registered observers.

Describes an object that represents null.

Describes a number.

Describes a number formatter.

Describes a plug-in.

Describes a deprecated technology replaced by the CFPlugin opaque type.

Describes a runtime representation of a property list.

Describes the CFProxySupport API, which provides functions for managing network proxy information.

Describes an interface for reading a byte stream.