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[css-properties-values-api] Canonical units for computed values, etc. #831

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Oct 29, 2018
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[css-properties-values-api] Canonical units for computed values, etc. #831

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[css-properties-values-api] Canonical units for computed values, etc.
andruud Oct 29, 2018
aecb74c
Update css-properties-values-api/Overview.bs
tabatkins Oct 29, 2018
5b89254
Update css-properties-values-api/Overview.bs
tabatkins Oct 29, 2018
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21 changes: 14 additions & 7 deletions css-properties-values-api/Overview.bs
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Expand Up @@ -405,9 +405,14 @@ For <length-percentage> values, the computed value is one of the following:
* otherwise, the computed value is a calc expression containing an absolute
length expressed in pixels, and a percentage value.

For <custom-ident>, ident, <color>, <integer>,
<angle>, <time>, <resolution> or "*" values, the
computed value is as specified.
For <color> values, the value is computed as described in
[[css-color-4#resolving-color-values]].

For <angle>, <time> and <resolution> values, the computed value is the
value expressed in its [=canonical unit=], with ''calc()'' expressions
evaluated [[css-values-4#calc-computed-value|as described in CSS Values]].

For <custom-ident>, ident, or "*" values, the computed value is as specified.

For <url> values, the computed value is one of the following:

Expand All @@ -419,10 +424,12 @@ For <image> values, the computed value is as specified, except that relative
URLs that appear in the value are resolved to absolute URLs as described in
[[!css3-values]], and all lengths are resolved to their computed values.

For <number> and <percentage> values which are not calc expressions, the
computed value is as specified. Calc expressions that are
<number> and <percentage> values get reduced during computation to simple
numbers and percentages respectively.
For <integer>, <number> and <percentage> values, the computed value is
one of the following:

* if the specified value is a ''calc()'' expression, the computed value is the
evaluated result of that expression.
* otherwise, the computed value is as specified.

For <transform-function> values (including those contained in <transform-list> values),
the computed value is as specified but with all lengths resolved to their
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