style: Invalidate parts in nested shadow trees correctly.

Differential Revision: https://phabricator.services.mozilla.com/D54010
This commit is contained in:
Emilio Cobos Álvarez 2019-11-21 10:32:10 +00:00
parent e3009a4de9
commit f8ceb5cb84
No known key found for this signature in database
GPG key ID: E1152D0994E4BF8A
6 changed files with 104 additions and 43 deletions

View file

@ -193,6 +193,16 @@ impl ElementSnapshot for GeckoElementSnapshot {
snapshot_helpers::has_class_or_part(name, CaseSensitivity::CaseSensitive, attr)
}
#[inline]
fn exported_part(&self, name: &Atom) -> Option<Atom> {
snapshot_helpers::exported_part(&*self.mAttrs, name)
}
#[inline]
fn imported_part(&self, name: &Atom) -> Option<Atom> {
snapshot_helpers::imported_part(&*self.mAttrs, name)
}
#[inline]
fn has_class(&self, name: &Atom, case_sensitivity: CaseSensitivity) -> bool {
if !self.has_any(Flags::MaybeClass) {

View file

@ -82,6 +82,26 @@ pub fn get_id(attrs: &[structs::AttrArray_InternalAttr]) -> Option<&WeakAtom> {
Some(unsafe { get_id_from_attr(find_attr(attrs, &atom!("id"))?) })
}
#[inline(always)]
pub(super) fn exported_part(attrs: &[structs::AttrArray_InternalAttr], name: &Atom) -> Option<Atom> {
let attr = find_attr(attrs, &atom!("exportparts"))?;
let atom = unsafe { bindings::Gecko_Element_ExportedPart(attr, name.as_ptr()) };
if atom.is_null() {
return None;
}
Some(unsafe { Atom::from_raw(atom) })
}
#[inline(always)]
pub(super) fn imported_part(attrs: &[structs::AttrArray_InternalAttr], name: &Atom) -> Option<Atom> {
let attr = find_attr(attrs, &atom!("exportparts"))?;
let atom = unsafe { bindings::Gecko_Element_ImportedPart(attr, name.as_ptr()) };
if atom.is_null() {
return None;
}
Some(unsafe { Atom::from_raw(atom) })
}
/// Given a class or part name, a case sensitivity, and an array of attributes,
/// returns whether the attribute has that name.
#[inline(always)]

View file

@ -1244,8 +1244,12 @@ impl<'le> TElement for GeckoElement<'le> {
#[inline]
fn has_part_attr(&self) -> bool {
self.as_node()
.get_bool_flag(nsINode_BooleanFlag::ElementHasPart)
self.as_node().get_bool_flag(nsINode_BooleanFlag::ElementHasPart)
}
#[inline]
fn exports_any_part(&self) -> bool {
snapshot_helpers::find_attr(self.attrs(), &atom!("exportparts")).is_some()
}
// FIXME(emilio): we should probably just return a reference to the Atom.
@ -2217,25 +2221,13 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
}
#[inline]
fn imported_part(&self, name: &Atom) -> Option<Atom> {
let imported = unsafe {
bindings::Gecko_Element_ImportedPart(self.0, name.as_ptr())
};
if imported.is_null() {
return None;
}
Some(unsafe { Atom::from_raw(imported) })
fn exported_part(&self, name: &Atom) -> Option<Atom> {
snapshot_helpers::exported_part(self.attrs(), name)
}
#[inline]
fn exported_part(&self, name: &Atom) -> Option<Atom> {
let exported = unsafe {
bindings::Gecko_Element_ExportedPart(self.0, name.as_ptr())
};
if exported.is_null() {
return None;
}
Some(unsafe { Atom::from_raw(exported) })
fn imported_part(&self, name: &Atom) -> Option<Atom> {
snapshot_helpers::imported_part(self.attrs(), name)
}
#[inline(always)]