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[cssom-1] Avoid validating declarations twice #9831

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[cssom-1] Avoid validating declarations twice #9831

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15 changes: 2 additions & 13 deletions cssom-1/Overview.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -2233,19 +2233,8 @@ the DOM a <a>CSS declaration block</a> is a
the <a for="CSSStyleDeclaration">owner node</a>'s <code>style</code> attribute.
</dl>

To <dfn export>parse a CSS declaration block</dfn> from a string <var>string</var>, follow these steps:

<ol>
<li>Let <var>declarations</var> be the returned declarations from invoking <a>parse a block's contents</a> with <var>string</var>.
<li>Let <var>parsed declarations</var> be a new empty list.
<li>For each item <var>declaration</var> in <var>declarations</var>, follow these substeps:
<ol>
<li>Let <var>parsed declaration</var> be the result of parsing <var>declaration</var> according to the appropriate CSS specifications, dropping parts that
are said to be ignored. If the whole declaration is dropped, let <var>parsed declaration</var> be null.
<li>If <var>parsed declaration</var> is not null, append it to <var>parsed declarations</var>.
</ol>
<li>Return <var>parsed declarations</var>.
</ol>
To <dfn export>parse a CSS declaration block</dfn> from a string <var>string</var>,
return the declarations from invoking <a>parse a block's contents</a> with <var>string</var>.

To <dfn export>serialize a CSS declaration</dfn> with property name <var>property</var>, value <var>value</var> and optionally an <i>important</i> flag set, follow
these steps:
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