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Eliminate untraversed node types from LayoutNodeType.

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MozReview-Commit-ID: 926ReI1BSsf
This commit is contained in:
Bobby Holley 2016-10-25 13:52:27 -07:00
parent 6b40f97289
commit 97fd61f512
4 changed files with 5 additions and 30 deletions
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11
components/script/dom/node.rs
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@ -2654,20 +2654,11 @@ impl Into<LayoutNodeType> for NodeTypeId {
#[inline(always)]
fn into(self) -> LayoutNodeType {
match self {
NodeTypeId::CharacterData(CharacterDataTypeId::Comment) =>
LayoutNodeType::Comment,
NodeTypeId::Document(..) =>
LayoutNodeType::Document,
NodeTypeId::DocumentFragment =>
LayoutNodeType::DocumentFragment,
NodeTypeId::DocumentType =>
LayoutNodeType::DocumentType,
NodeTypeId::Element(e) =>
LayoutNodeType::Element(e.into()),
NodeTypeId::CharacterData(CharacterDataTypeId::ProcessingInstruction) =>
LayoutNodeType::ProcessingInstruction,
NodeTypeId::CharacterData(CharacterDataTypeId::Text) =>
LayoutNodeType::Text,
x => unreachable!("Layout should not traverse nodes of type {:?}", x),
}
}
}

7
components/script/layout_wrapper.rs
View file

@ -783,15 +783,16 @@ impl<'ln> ServoThreadSafeLayoutNode<'ln> {
impl<'ln> NodeInfo for ServoThreadSafeLayoutNode<'ln> {
fn is_element(&self) -> bool {
if let Some(LayoutNodeType::Element(_)) = self.type_id() { true } else { false }
self.pseudo == PseudoElementType::Normal && self.node.is_element()
}
fn is_text_node(&self) -> bool {
if let Some(LayoutNodeType::Text) = self.type_id() { true } else { false }
self.pseudo == PseudoElementType::Normal && self.node.is_text_node()
}
fn needs_layout(&self) -> bool {
self.pseudo != PseudoElementType::Normal || self.is_element() || self.is_text_node()
self.pseudo != PseudoElementType::Normal ||
self.node.is_element() || self.node.is_text_node()
}
}