This document details every HTML element and property supported by WebKit and Safari on all platforms, which include Mac OS X, iOS, and Windows. You should read this if you are developing web content that will be displayed in Safari or within a WebKit-based application.
This document is not intended as a comprehensive specification. The HTML5 specification is available at http://dev.w3.org/html5/spec/Overview.html.
Organization of This Document
The following articles describe key aspects of Safari's HTML support:
“Explanation of Terms” explains terminology used in this reference.
“Supported HTML” describes all the HTML elements supported by Safari. This includes standard tags (as defined by the World Wide Web Consortium, or W3C), common tags that are not part of a standard, and Apple extensions.
“Supported Attributes” describes the HTML attributes supported by Safari.
“Supported Input Values” describes supported types for the
“Supported Meta Tags” describes additional keys for the
“Supported Accessibility Roles” describes supported accessibility roles defined in the WAI-ARIA specification.
There are a variety of other resources for Safari web content developers in the ADC Reference Library.
If you are creating web content for Safari platforms, then you should read:
Safari Web Content Guide describes how to create content that is compatible with, optimized for, and customized for Safari on any platform.
If you are designing web content for Safari on iOS, then you should also read:
iOS Human Interface Guidelines provides user interface guidelines for designing webpages and web applications for Safari on iOS.
Apple URL Scheme Reference describes how to use the Phone, Mail, Text, YouTube, iTunes, and Maps applications from your webpages.
If you want to learn more about visual effects, then you should read:
Safari HTML5 Audio and Video Guide describes how to use the HTML5 audio and video elements.
If you want to learn more about what Cascading Style Sheets (CSS) properties are supported in Safari, then read:
Safari CSS Reference describes the CSS properties supported by Safari and WebKit applications.
WebKit DOM Reference describes the API for accessing the WebKit's Document Object Model.
If you are developing web content for Safari on the desktop and iOS, then you should read:
Safari Developer Tools Guide describes how to use the Debug menu in Safari.
Dashcode User Guide describes how to use Dashcode to create web applications.
If you want to learn more about WebKit or contribute to the open source project, then go to The WebKit Open Source Project.
If you want to read the WebKit W3C proposals then go to: http://www.webkit.org/specs.
© 2011 Apple Inc. All Rights Reserved. (Last updated: 2011-07-12)