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Track all node damage with PendingRestyles.

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This commit is contained in:
Bobby Holley 2016-11-14 14:46:59 -08:00
parent 0547a6b313
commit f1043f6305
5 changed files with 68 additions and 44 deletions
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34
components/script/dom/node.rs
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@ -446,10 +446,6 @@ impl Node {
self.set_flag(HAS_DIRTY_DESCENDANTS, state)
}
pub fn force_dirty_ancestors(&self, damage: NodeDamage) {
self.dirty_impl(damage, true)
}
pub fn rev_version(&self) {
// The new version counter is 1 plus the max of the node's current version counter,
// its descendants version, and the document's version. Normally, this will just be
@ -464,30 +460,18 @@ impl Node {
}
pub fn dirty(&self, damage: NodeDamage) {
self.dirty_impl(damage, false)
}
pub fn dirty_impl(&self, damage: NodeDamage, force_ancestors: bool) {
// 0. Set version counter
self.rev_version();
// 1. Dirty self.
match damage {
NodeDamage::NodeStyleDamaged => {}
NodeDamage::OtherNodeDamage => self.set_has_changed(true),
if !self.is_in_doc() {
return;
}
if self.is_dirty() && !force_ancestors {
return
}
self.set_flag(IS_DIRTY, true);
// 4. Dirty ancestors.
for ancestor in self.ancestors() {
if !force_ancestors && ancestor.has_dirty_descendants() { break }
ancestor.set_has_dirty_descendants(true);
}
match self.type_id() {
NodeTypeId::CharacterData(CharacterDataTypeId::Text) =>
self.parent_node.get().unwrap().downcast::<Element>().unwrap().restyle(damage),
NodeTypeId::Element(_) =>
self.downcast::<Element>().unwrap().restyle(damage),
_ => {},
};
}
/// The maximum version number of this node's descendants, including itself