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Log element during selector matching

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MozReview-Commit-ID: D8eFyRCy5BR
This commit is contained in:
J. Ryan Stinnett 2017-06-06 16:36:25 -05:00
parent eaefcbe551
commit 6b1b8bbee8
8 changed files with 35 additions and 2 deletions
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3
components/selectors/tree.rs
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@ -8,8 +8,9 @@
use attr::{AttrSelectorOperation, NamespaceConstraint};
use matching::{ElementSelectorFlags, MatchingContext, RelevantLinkStatus};
use parser::SelectorImpl;
use std::fmt::Debug;
pub trait Element: Sized {
pub trait Element: Sized + Debug {
type Impl: SelectorImpl;
fn parent_element(&self) -> Option<Self>;