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First bits of shadow dom layout

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This commit is contained in:
Fernando Jiménez Moreno 2019-01-31 16:10:26 +01:00
parent be06f1e9b3
commit 7c9e8aa4cc
5 changed files with 118 additions and 30 deletions
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15
components/script/dom/node.rs
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@ -295,8 +295,8 @@ impl Node {
if parent_in_shadow_tree {
if let Some(shadow_root) = self.downcast::<ShadowRoot>() {
node.set_owner_shadow_root(&*shadow_root);
} else {
node.set_owner_shadow_root(&*self.owner_shadow_root());
} else if let Some(shadow_root) = self.owner_shadow_root() {
node.set_owner_shadow_root(&*shadow_root);
}
}
let mut is_connected = parent_is_connected;
@ -946,8 +946,8 @@ impl Node {
self.owner_doc.set(Some(document));
}
pub fn owner_shadow_root(&self) -> DomRoot<ShadowRoot> {
self.owner_shadow_root.get().unwrap()
pub fn owner_shadow_root(&self) -> Option<DomRoot<ShadowRoot>> {
self.owner_shadow_root.get()
}
pub fn set_owner_shadow_root(&self, shadow_root: &ShadowRoot) {
@ -1184,6 +1184,7 @@ pub trait LayoutNodeHelpers {
unsafe fn next_sibling_ref(&self) -> Option<LayoutDom<Node>>;
unsafe fn owner_doc_for_layout(&self) -> LayoutDom<Document>;
unsafe fn owner_shadow_root_for_layout(&self) -> Option<LayoutDom<ShadowRoot>>;
unsafe fn is_element_for_layout(&self) -> bool;
unsafe fn get_flag(&self, flag: NodeFlags) -> bool;
@ -1260,6 +1261,12 @@ impl LayoutNodeHelpers for LayoutDom<Node> {
.unwrap()
}
#[inline]
#[allow(unsafe_code)]
unsafe fn owner_shadow_root_for_layout(&self) -> Option<LayoutDom<ShadowRoot>> {
(*self.unsafe_get()).owner_shadow_root.get_inner_as_layout()
}
#[inline]
#[allow(unsafe_code)]
unsafe fn get_flag(&self, flag: NodeFlags) -> bool {