[cssom] Remove cascadedStyle/defaultStyle/rawComputedStyle/usedStyle

Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=29465.

Author: zcorpan

cssom/Overview.bs

@@ -2933,90 +2933,6 @@ a separate interface, <code>ViewCSS</code>.
 <p class=warning>The {{Window/getComputedStyle()}} method exposes information from <a lt="CSS style sheet">CSS style
 sheets</a> with the <a>origin-clean flag</a> unset.
 
-The {{GetStyleUtils}} Interface {#the-getstyleutils-interface}
---------------------------------------------------------------
-
-The <dfn>associated document</dfn> of an object <var>obj</var> is <var>obj</var>'s <a>node
-document</a> if <var>obj</var> is an <code>Element</code> object, or <var>obj</var>'s associated
-<code>Element</code> object's <a>node document</a> if <var>obj</var> is a
-{{PseudoElement}} object.
-
-<pre class=idl>
-[NoInterfaceObject]
-interface GetStyleUtils {
-  [SameObject] readonly attribute CSSStyleDeclaration cascadedStyle;
-  [SameObject] readonly attribute CSSStyleDeclaration defaultStyle;
-  [SameObject] readonly attribute CSSStyleDeclaration rawComputedStyle;
-  [SameObject] readonly attribute CSSStyleDeclaration usedStyle;
-};
-</pre>
-
-<p class=atrisk>The <dfn attribute for=GetStyleUtils>cascadedStyle</dfn> attribute must return a live <a>CSS declaration block</a>
-with the following properties:
-<dl>
- <dt><a for="CSSStyleDeclaration">readonly flag</a>
- <dd>Set.
- <dt><a for="CSSStyleDeclaration">declarations</a>
- <dd>All longhand properties that are <a lt="supported CSS property">supported CSS properties</a>, in lexicographical order, that have a
- <a>cascaded value</a> for the <a>context object</a>, with the value being the <a>cascaded value</a> computed for the
- <a>context object</a> using the style rules associated with the <a>context object</a>'s <a>associated
- document</a>.
- <dt><a for="CSSStyleDeclaration">parent CSS rule</a>
- <dd>Null.
- <dt><a for="CSSStyleDeclaration">owner node</a>
- <dd>The <a>context object</a>.
-</dl>
-
-<p class=atrisk>The <dfn attribute for=GetStyleUtils>defaultStyle</dfn> attribute must return a live <a>CSS declaration block</a>
-with the following properties:
-<dl>
- <dt><a for="CSSStyleDeclaration">readonly flag</a>
- <dd>Set.
- <dt><a for="CSSStyleDeclaration">declarations</a>
- <dd>All longhand properties that are <a lt="supported CSS property">supported CSS properties</a>, in lexicographical order, with the value being
- the <a>computed value</a> computed for the <a>context object</a> using the user-agent-level style rules and user-level style
- rules associated with the <a>context object</a>'s <a>associated document</a>, ignoring transitions, animations, author-level
- style rules, author-level presentational hints and override-level style rules.
- <dt><a for="CSSStyleDeclaration">parent CSS rule</a>
- <dd>Null.
- <dt><a for="CSSStyleDeclaration">owner node</a>
- <dd>The <a>context object</a>.
-</dl>
-
-<p class=atrisk>The <dfn attribute for=GetStyleUtils>rawComputedStyle</dfn> attribute must return a live <a>CSS declaration
-block</a> with the following properties:
-<dl>
- <dt><a for="CSSStyleDeclaration">readonly flag</a>
- <dd>Set.
- <dt><a for="CSSStyleDeclaration">declarations</a>
- <dd>All longhand properties that are <a lt="supported CSS property">supported CSS properties</a>, in lexicographical order, with the value being
- the <a>computed value</a> computed for the <a>context object</a> using the style rules associated with the
- <a>context object</a>'s <a>associated document</a>.
- <dt><a for="CSSStyleDeclaration">parent CSS rule</a>
- <dd>Null.
- <dt><a for="CSSStyleDeclaration">owner node</a>
- <dd>The <a>context object</a>.
-</dl>
-
-<p class=atrisk>The <dfn attribute for=GetStyleUtils>usedStyle</dfn> attribute must return a live <a>CSS declaration block</a> with the
-following properties:
-<dl>
- <dt><a for="CSSStyleDeclaration">readonly flag</a>
- <dd>Set.
- <dt><a for="CSSStyleDeclaration">declarations</a>
- <dd>All longhand properties that are <a lt="supported CSS property">supported CSS properties</a>, in lexicographical order, with the value being
- the <a>used value</a> computed for the <a>context object</a> using the style rules associated with the
- <a>context object</a>'s <a>associated document</a>.
- <dt><a for="CSSStyleDeclaration">parent CSS rule</a>
- <dd>Null.
- <dt><a for="CSSStyleDeclaration">owner node</a>
- <dd>The <a>context object</a>.
-</dl>
-
-<p class=warning>The {{GetStyleUtils/cascadedStyle}}, {{GetStyleUtils/rawComputedStyle}}
-and {{GetStyleUtils/usedStyle}} methods expose information from <a>CSS style sheets</a> with the
-<a>origin-clean flag</a> unset.
-
 
 Extensions to the {{Element}} Interface {#extensions-to-the-element-interface}
 ------------------------------------------------------------------------------
@@ -3025,8 +2941,6 @@ Extensions to the {{Element}} Interface {#extensions-to-the-element-interface}
 partial interface Element {
   PseudoElement? pseudo(DOMString pseudoElt);
 };
-
-Element implements GetStyleUtils;
 </pre>
 
 <p class=atrisk>The <dfn method for=Element>pseudo(<var>pseudoElt</var>)</dfn> method, when invoked, must run the following steps:
@@ -3062,8 +2976,6 @@ interface PseudoElement {
   // Extend Event to expose PseudoElement?
 -->
 };
-
-PseudoElement implements GetStyleUtils;
 </pre>
 
 
@@ -3211,6 +3123,7 @@ generally not listed.
 <!--
 
 CSSCharsetRule is re-dropped.
+GetStyleUtils is dropped.
 
 -->
 
@@ -3242,8 +3155,8 @@ Changes From 12 July 2011 To 5 December 2013 {#changes-from-12-july-2011-to-5-de
 
  <li>The {{PseudoElement}} interface is introduced.
 
- <li>The {{GetStyleUtils/cascadedStyle}}, .{{GetStyleUtils/rawComputedStyle}} and
- {{GetStyleUtils/usedStyle}} attributes on <code>Element</code> and {{PseudoElement}} are introduced.
+ <li>The <code lt>cascadedStyle</code>, <code lt>rawComputedStyle</code> and
+ <code lt>usedStyle</code> attributes on <code>Element</code> and {{PseudoElement}} are introduced.
 
  <li>The <code method for=CSS>CSS.escape()</code> static method is introduced.
 </ul>