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Auto merge of #7825 - eefriedman:div-align, r=mbrubeck

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Fully implement the "align descendants" rule for div.

This adds -servo-left and -servo-right to complement -servo-center.

~~This intentionally doesn't try to address issue #7301.~~  Commit added to address #7301.

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This commit is contained in:
bors-servo 2015-10-08 12:20:55 -06:00
commit ab42ca4296
9 changed files with 194 additions and 40 deletions
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15
components/layout/inline.rs
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@ -1019,8 +1019,14 @@ impl InlineFlow {
// Translate `left` and `right` to logical directions.
let is_ltr = fragments.fragments[0].style().writing_mode.is_bidi_ltr();
let line_align = match (line_align, is_ltr) {
(text_align::T::left, true) | (text_align::T::right, false) => text_align::T::start,
(text_align::T::left, false) | (text_align::T::right, true) => text_align::T::end,
(text_align::T::left, true) |
(text_align::T::servo_left, true) |
(text_align::T::right, false) |
(text_align::T::servo_right, false) => text_align::T::start,
(text_align::T::left, false) |
(text_align::T::servo_left, false) |
(text_align::T::right, true) |
(text_align::T::servo_right, true) => text_align::T::end,
_ => line_align
};
@ -1040,7 +1046,10 @@ impl InlineFlow {
inline_start_position_for_fragment = inline_start_position_for_fragment +
slack_inline_size
}
text_align::T::left | text_align::T::right => unreachable!()
text_align::T::left |
text_align::T::servo_left |
text_align::T::right |
text_align::T::servo_right => unreachable!()
}
// Lay out the fragments in visual order.