Comparison of layout engines (HTML 5)

The following tables compare support of HTML 5 differences from HTML 4 for a number of layout engines.The specification is still a working draft, not a recommendation, and thus not stable. Unless otherwise specified in footnotes, comparisons are based on the stable versions without any add-ons, extensions or external programs.

Web Forms 2.0

Global

APIs

Trident General notes

contentEditable - Microsoft is regarded as the originator of this technology.

Gecko General notes

registerProtocolHandler - Limited to the in 1.8; fully supported in 1.9.Cite web|url=http://developer.mozilla.org/en/docs/DOM:window.navigator.registerProtocolHandler|title=DOM:window.navigator.registerProtocolHandler|accessdate=2008-02-04|publisher=Mozilla Developer Center]

registerContentHandler - Limited to feed MIME types in 1.8 and 1.9.Cite web|url=http://developer.mozilla.org/en/docs/DOM:window.navigator.registerContentHandler#Notes|title=DOM:window.navigator.registerContentHandler|accessdate=2008-02-04|publisher=Mozilla Developer Center]

ping - Experimental implementation has been turned off by default in 1.9 due to specification changes late in the development cycle.Cite web|url=https://bugzilla.mozilla.org/show_bug.cgi?id=415168|title=Bug 415168 - Disable for Firefox 3|accessdate=2008-02-04|publisher=Mozilla]

References

*cite web | title=Opera Developer Community | work=Improve your forms using HTML5 | url=http://dev.opera.com/articles/view/improve-your-forms-using-html5/ | accessdate=February 10 | accessyear=2007
*cite web | title=Opera Developer Community | work=Web Technologies for Opera Web Applications | url=http://dev.opera.com/articles/view/web-technologies-for-opera-web-applicati/ | accessdate=February 10 | accessyear=2007
*cite web | title=HTML5 Media Support (in WebKit/Safari) | Surfin' Safari Weblog | url=http://webkit.org/blog/140/html5-media-support/ | accessdate=November 13 | accessyear=2007

External links

* [http://wiki.whatwg.org/wiki/Implementations_in_Web_browsers Implementations in Web browsers] - WHATWG wiki page tracking features implemented in various Web browsers.
* [http://philip.html5.org/tests/canvas/suite/tests/ Canvas tests] - Test cases and results for implementations.
* [http://tc.labs.opera.com/html/repetition/ Web Forms 2 test suite for the repetition model]
* [http://tc.labs.opera.com/html/forms/ Web Forms 2 test suite for form functionality]