style: Add a "start_end()" method to LogicalMargin

Add a `LogicalMargin::start_end()` method that receives a `Direction'
parameter. This is useful for some layout that is symmetric in inline
and block directions, like flexbox.
This commit is contained in:
Pu Xingyu 2016-11-08 23:33:56 +08:00
parent 29a55e5cbd
commit eb22d33d4e
5 changed files with 22 additions and 12 deletions

View file

@ -34,7 +34,6 @@ use inline::{FIRST_FRAGMENT_OF_ELEMENT, InlineFlow};
use inline::{InlineFragmentNodeInfo, LAST_FRAGMENT_OF_ELEMENT};
use linked_list::prepend_from;
use list_item::{ListItemFlow, ListStyleTypeContent};
use model::Direction;
use multicol::{MulticolColumnFlow, MulticolFlow};
use parallel;
use script_layout_interface::{LayoutElementType, LayoutNodeType, is_image_data};
@ -49,6 +48,7 @@ use style::computed_values::{caption_side, display, empty_cells, float, list_sty
use style::computed_values::content::ContentItem;
use style::computed_values::position;
use style::context::SharedStyleContext;
use style::logical_geometry::Direction;
use style::properties::{self, ServoComputedValues};
use style::selector_impl::{PseudoElement, RestyleDamage};
use style::selector_matching::Stylist;