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style: Adjust text-align properly for -moz- values in tables.

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Fixes bug 1363576.

Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
This commit is contained in:
Emilio Cobos Álvarez 2017-05-10 12:57:00 +02:00
parent 0040160b38
commit 3ec2b4f486
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GPG key ID: 056B727BB9C1027C
2 changed files with 24 additions and 1 deletions
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1
components/style/properties/gecko.mako.rs
View file

@ -3385,7 +3385,6 @@ fn static_assert() {
<% text_align_keyword = Keyword("text-align",
"start end left right center justify -moz-center -moz-left -moz-right char",
gecko_strip_moz_prefix=False) %>
<% text_align_reachable_keyword = Keyword("text-align", "start end left right center justify char") %>
${impl_keyword('text_align', 'mTextAlign', text_align_keyword, need_clone=False)}
${impl_keyword_clone('text_align', 'mTextAlign', text_align_keyword)}

24
components/style/style_adjuster.rs
View file

@ -259,6 +259,29 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
}
}
/// -moz-center, -moz-left and -moz-right are used for HTML's alignment.
///
/// This is covering the <div align="right"><table>...</table></div> case.
///
/// In this case, we don't want to inherit the text alignment into the
/// table.
#[cfg(feature = "gecko")]
fn adjust_for_table_text_align(&mut self) {
use properties::longhands::text_align::computed_value::T as text_align;
if self.style.get_box().clone_display() != display::table {
return;
}
match self.style.get_inheritedtext().clone_text_align() {
text_align::_moz_left |
text_align::_moz_center |
text_align::_moz_right => {}
_ => return,
}
self.style.mutate_inheritedtext().set_text_align(text_align::start);
}
/// Adjusts the style to account for various fixups that don't fit naturally
/// into the cascade.
///
@ -274,6 +297,7 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
self.adjust_for_overflow();
#[cfg(feature = "gecko")]
{
self.adjust_for_table_text_align();
self.adjust_for_contain();
}
#[cfg(feature = "servo")]