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Add description for StylePropertyMapReadOnly.delete() #444

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Merged
shans merged 1 commit into from
Aug 21, 2017
Merged

Add description for StylePropertyMapReadOnly.delete() #444

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14 changes: 14 additions & 0 deletions css-typed-om/Overview.bs
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Expand Up @@ -258,6 +258,20 @@ The <dfn method for=StylePropertyMap>append(DOMString <var>property</var>,
7. Append |values to append| to the end of |entry|’s list.
</div>

<div algorithm>
To <dfn>delete a StylePropertyMap</dfn> given a <var>property</var> and a list of
<var>values</var>, run these steps:

1. If |property| does not start with two dashes (U+002D HYPHEN),
let |property| be |property| [=ASCII lowercased=].

2. If |property| is not a [=supported property name=],
[=throw=] a {{TypeError}} and exit this algorithm.

3. If {{StylePropertyMap}}’s [=property model=] contains an entry for |property|,
remove that entry from the [=property model=].
</div>

<div algorithm>
This section describes the <dfn>algorithm that coerces value into an appropriate type for a given property</dfn>, or fails and throws a {{TypeError}}:
: If |value| is a {{CSSStyleValue}},
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