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Eliminate RestyleResult.

Browse source 
The new incremental restyle algorithm will make traversal decisions in a more
centralized way.

MozReview-Commit-ID: GH6gFt4VUJO
This commit is contained in:
Bobby Holley 2016-10-28 15:18:03 -07:00
parent 71b9004d86
commit 1a5e2b4673
7 changed files with 52 additions and 63 deletions
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8
components/style/dom.rs
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@ -11,6 +11,7 @@ use data::{ElementStyles, ElementData};
use element_state::ElementState;
use parking_lot::RwLock;
use properties::{ComputedValues, PropertyDeclarationBlock};
use properties::longhands::display::computed_value as display;
use restyle_hints::{RESTYLE_DESCENDANTS, RESTYLE_LATER_SIBLINGS, RESTYLE_SELF, RestyleHint};
use selector_impl::{ElementExt, PseudoElement};
use selector_matching::ApplicableDeclarationBlock;
@ -213,6 +214,13 @@ pub trait TElement : PartialEq + Debug + Sized + Copy + Clone + ElementExt + Pre
/// traversal. Returns the number of children left to process.
fn did_process_child(&self) -> isize;
/// Returns true if this element's current style is display:none. Only valid
/// to call after styling.
fn is_display_none(&self) -> bool {
self.borrow_data().unwrap()
.current_styles().primary
.get_box().clone_display() == display::T::none
}
/// Returns true if this node has a styled layout frame that owns the style.
fn frame_has_style(&self) -> bool { false }