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Hoist most styling functionality from TNode to TElement.

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MozReview-Commit-ID: DZ8ZrsZIiAU
This commit is contained in:
Bobby Holley 2016-10-26 22:56:59 -07:00
parent 47d29fd056
commit 5442fbec3f
17 changed files with 399 additions and 363 deletions
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15
components/style/gecko/traversal.rs
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@ -5,9 +5,9 @@
use atomic_refcell::AtomicRefCell;
use context::{LocalStyleContext, SharedStyleContext, StyleContext};
use data::NodeData;
use dom::{NodeInfo, OpaqueNode, TNode};
use dom::{NodeInfo, OpaqueNode, StylingMode, TElement, TNode};
use gecko::context::StandaloneStyleContext;
use gecko::wrapper::GeckoNode;
use gecko::wrapper::{GeckoElement, GeckoNode};
use std::mem;
use traversal::{DomTraversalContext, recalc_style_at};
use traversal::RestyleResult;
@ -48,8 +48,15 @@ impl<'lc, 'ln> DomTraversalContext<GeckoNode<'ln>> for RecalcStyleOnly<'lc> {
/// We don't use the post-order traversal for anything.
fn needs_postorder_traversal(&self) -> bool { false }
fn ensure_node_data<'a>(node: &'a GeckoNode<'ln>) -> &'a AtomicRefCell<NodeData> {
node.ensure_data()
fn should_traverse_child(_parent: GeckoElement<'ln>, child: GeckoNode<'ln>) -> bool {
match child.as_element() {
Some(el) => el.styling_mode() != StylingMode::Stop,
None => false, // Gecko restyle doesn't need to traverse text nodes.
}
}
fn ensure_element_data<'a>(element: &'a GeckoElement<'ln>) -> &'a AtomicRefCell<NodeData> {
element.ensure_data()
}
fn local_context(&self) -> &LocalStyleContext {