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Implement an nth-index cache.

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MozReview-Commit-ID: Ee0um3QXkxl
This commit is contained in:
Bobby Holley 2017-09-20 13:13:24 -07:00
parent 29517d553e
commit 438740b912
13 changed files with 164 additions and 40 deletions
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9
components/layout_thread/dom_wrapper.rs
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@ -630,6 +630,10 @@ fn as_element<'le>(node: LayoutJS<Node>) -> Option<ServoLayoutElement<'le>> {
impl<'le> ::selectors::Element for ServoLayoutElement<'le> {
type Impl = SelectorImpl;
fn opaque(&self) -> ::selectors::OpaqueElement {
::selectors::OpaqueElement::new(self.as_node().opaque().0 as *const ())
}
fn parent_element(&self) -> Option<ServoLayoutElement<'le>> {
unsafe {
self.element.upcast().parent_node_ref().and_then(as_element)
@ -1168,6 +1172,11 @@ impl<'le> ThreadSafeLayoutElement for ServoThreadSafeLayoutElement<'le> {
impl<'le> ::selectors::Element for ServoThreadSafeLayoutElement<'le> {
type Impl = SelectorImpl;
fn opaque(&self) -> ::selectors::OpaqueElement {
::selectors::OpaqueElement::new(self.as_node().opaque().0 as *const ())
}
fn parent_element(&self) -> Option<Self> {
warn!("ServoThreadSafeLayoutElement::parent_element called");
None