Changes

Changes since the HTML 5.3 Fourth Working Draft

Editorial: Update the privacy section.

Fixed issues 1311 and 1312 related to <{audio}>, and noted a class of privacy concerns based on interaction with the user's external environment that were not previously covered.

Removes the concept of autofill mantles

Fixed Issue 1389 - clarify usage of <{input/autocomplete}> attribute on input type=hidden

Deprecate object from forms

Fixed object element doesn't do anything in forms

Editorial: update security advice

Fixed Update clickjacking and CSRF protection guidance

Be explicit that user agents should support the same set of audio codecs in both audio and video elements.

Fixed issue 1430

Fixed clarify usage of autocomplete attribute on input type=hidden

Strengthen the encouragement to use the ping attribute for link tracking.

Fixed issue 1456

Editorial: update security guidance

Fixed issue 952

Changes between the HTML 5.3 Fourth Working Draft and the HTML 5.3 Third Working Draft

http-equiv="set-cookie" has no effect.

Define HTMLOrSVGElement mixin interface.

Fixed issue 1299

Changes between the HTML 5.3 Third Public Working Draft and the HTML 5.3 Second Public Working Draft

Add canonical as a supported link type.

Defined in [[rfc6596]].

Only select a browsing context by name from within the unit of related browsing contexts.

Match Firefox and Blink changes, to mitigate an XSS attack vector.

loosen the rule of the rb element

the rb element can be parsed propertly if the current node is a child of the ruby element

Add the slot element

Add the :defined psuedo-class selector definition

Substantive change for custom elements.

Add the :defined psuedo-class selector definition

Substantive change for custom elements. This is at risk with only one known implementation

Add autonomous custom elements

Substantive change, implemented in Firefox, Blink, Webkit

Includes the {{CustomElementRegistry}} object, the {{CEReactions}} and {{HTMLConstructor}} extended IDL attributes, defining custom elements, and upgrades

Add customized built-in elements

Substantive change, implemented in Blink, Firefox(?)

Includes <{global/is}> attribute, [=customized built-in elements|extending existing HTML elements=]

Make rev content attribute reflect the IDL attribute, define the rev IDL attribute

Substantive change to fix #issue 1151 that helps match reality.

Remove monkey-patch 2.9.10 for FileAPI

FileAPI is better defined in FileApi spec. Fixed issue 1217

Focusing the dialog instead of the first focusable element if there are no autofocus elements

Substantive change. Fixes issue 773. Potentially at risk.

Clarify that the DOCTYPE is ignored, if present, for srcdoc

Clarification, match reality. Fixes issue 254

Added customElements IDL attribute to the {{Window}} object

Fixes #1274. Substantive change matching new implementation of Custom Elements in Blink / Gecko.

Other Pragma Directives removed.

Change to match reality. Fixed issue 1212

Caption end tag can be ommitted.

Substantive change to match reality. Fixed issue 1158

Add Windows Clipboard Format for the media-type registrations of HTML

Mandate UTF-8

Substantive change to match reality. UTF-8 is now mandatory for all new pages. Fixed issue 1039

Add MacOSX Uniform Type Identifier for the media-type registrations of HTML

Adds capture attribute

Adds the capture attribute to the allowed attributes for the input element. Fixes #1296

Adds autofill warning

Editorial: Adds warning that UA should verify visibility of forms with the autocomplete attribute in the autofill expectation mantle. Fixed issue 1285

Include MacOSX uniform type identifiers

Editorial: Added MacOS uniform type identifier for media-type registrations. Fixed issue 227

Removed support for <applet>.

Remove registerContentHandler(), and isHandlerRegistered()

Limit crossOrigin reflection to only known values

Changes between the HTML 5.3 Second Public Working Draft and the HTML 5.3 First Public Working Draft

Add missing link rel definitions.

Substantive change. Fixed issue 987

Add focusin and focusout events

Substantive change. Fixed issue 278

Allow fully internationalised email addresses in the <{input/E-mail}> type, as per [[RFC6531]].

Substantive change. Fixed issue 845

Specify allowable context types for canvas in the HTML spec. Include [[webgl-2]] as a specified type.

Substantive change. Fixed issue 1118

Fix discrepancies between HTML and ARIA in HTML specs

Substantive change. Fixed issue 894

Don't require XML srcdoc in XHTML

Substantive change. Fixed issue 890

Removing magic alignment for dialog element

Removed due to lack of implementation. Fixed issue 1108

nonce now uses the [[CryptographicNonce]]

Hide nonce content attribute to avoid leaking it.

Removed section on anchor-points

Substantive change. Fixed issue 1104

Added disableRemotePlayback to the HTMLMediaElement interface

Fixed issue 1047

Cleaned up the Fetch sections to apply the cryptographic nonce metadata, and the <{script/integrity}> attribute from [[SRI]]

Fixed issue 198

Changes between the HTML 5.3 First Public Working Draft and HTML 5.2

Refactor document.domain setter, adding concept of "is a registrable domain suffix of or is equal to"

Fixed Issue 769

Adds the ping attribute

Fixed Issue #369

add the allowusermedia attribute to iframe

Fixed Issue 778

Update the preload Link type and add the as attribute

Fixed Issue 1044

Add the autocapitalize attribute

Fixed Issue 208