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style: Set root font-size right after cascading font-size

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This way rem in the root element works as expected.

This fixes layout/reftests/css-valuesandunits/unit-rem-root-width.html in Gecko.
This commit is contained in:
Emilio Cobos Álvarez 2017-05-14 13:19:19 +02:00
parent dab2df3565
commit 51166375c6
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GPG key ID: 056B727BB9C1027C
1 changed files with 6 additions and 5 deletions
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11
components/style/properties/properties.mako.rs
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@ -2612,6 +2612,7 @@ pub fn apply_declarations<'a, F, I>(device: &Device,
% if category_to_cascade_now == "early":
let writing_mode = get_writing_mode(context.style.get_inheritedbox());
context.style.writing_mode = writing_mode;
// It is important that font_size is computed before
// the late properties (for em units), but after font-family
// (for the base-font-size dependence for default and keyword font-sizes)
@ -2665,6 +2666,11 @@ pub fn apply_declarations<'a, F, I>(device: &Device,
error_reporter);
% endif
}
if is_root_element {
let s = context.style.get_font().clone_font_size();
context.style.root_font_size = s;
}
% endif
% endfor
@ -2686,11 +2692,6 @@ pub fn apply_declarations<'a, F, I>(device: &Device,
}
% endif
if is_root_element {
let s = style.get_font().clone_font_size();
style.root_font_size = s;
}
% if product == "servo":
if seen.contains(LonghandId::FontStyle) ||
seen.contains(LonghandId::FontWeight) ||