Bug 1374233 - Part 2: Add NonNegativeAu.

Add values::computed::NonNegativeAu, so BorderSideWith could be computed
to this non-negative Au, for the following properties:
1. outline-width
2. border-{*}-width
3. column-rule-width
4. -webkit-text-stroke-width

MozReview-Commit-ID: ASHaB2F7VtM
This commit is contained in:
Boris Chiou 2017-07-20 13:11:37 +08:00
parent 4cc97746f2
commit 191c2a282b
16 changed files with 113 additions and 64 deletions

View file

@ -242,7 +242,7 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
fn adjust_for_outline(&mut self) {
if self.style.get_outline().clone_outline_style().none_or_hidden() &&
self.style.get_outline().outline_has_nonzero_width() {
self.style.mutate_outline().set_outline_width(Au(0));
self.style.mutate_outline().set_outline_width(Au(0).into());
}
}