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author | Bobby Holley <bobbyholley@gmail.com> | 2016-10-28 14:01:07 -0700 |
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committer | Bobby Holley <bobbyholley@gmail.com> | 2016-10-29 14:58:07 -0700 |
commit | be89f736751d63307c01750f98d5c07a1e940add (patch) | |
tree | 6cd08307470e9cc337906794fc853205e7c784e4 /components/style/data.rs | |
parent | 5442fbec3f5a4d00c6cc61adfefc0ae747194db2 (diff) | |
download | servo-be89f736751d63307c01750f98d5c07a1e940add.tar.gz servo-be89f736751d63307c01750f98d5c07a1e940add.zip |
Rename NodeData and associated data structures to Element*.
MozReview-Commit-ID: 96VsmsoZtjZ
Diffstat (limited to 'components/style/data.rs')
-rw-r--r-- | components/style/data.rs | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/components/style/data.rs b/components/style/data.rs index 9e6d6054fb0..f6011c81fcb 100644 --- a/components/style/data.rs +++ b/components/style/data.rs @@ -35,7 +35,7 @@ impl DerefMut for PseudoStyles { /// The styles associated with a node, including the styles for any /// pseudo-elements. #[derive(Clone, Debug)] -pub struct NodeStyles { +pub struct ElementStyles { /// The results of CSS styling for this node. pub primary: Arc<ComputedValues>, @@ -43,9 +43,9 @@ pub struct NodeStyles { pub pseudos: PseudoStyles, } -impl NodeStyles { +impl ElementStyles { pub fn new(primary: Arc<ComputedValues>) -> Self { - NodeStyles { + ElementStyles { primary: primary, pseudos: PseudoStyles::empty(), } @@ -53,7 +53,7 @@ impl NodeStyles { } #[derive(Debug)] -enum NodeDataStyles { +enum ElementDataStyles { /// The field has not been initialized. Uninitialized, @@ -64,19 +64,19 @@ enum NodeDataStyles { /// immutable, but for now we need to mutate it a bit before styling to /// handle animations. /// - /// Note that since NodeStyles contains an Arc, the null pointer + /// Note that since ElementStyles contains an Arc, the null pointer /// optimization prevents the Option<> here from consuming an extra word. - Previous(Option<NodeStyles>), + Previous(Option<ElementStyles>), /// The field holds the current, up-to-date style. /// /// This is the output of the styling algorithm. - Current(NodeStyles), + Current(ElementStyles), } -impl NodeDataStyles { +impl ElementDataStyles { fn is_previous(&self) -> bool { - use self::NodeDataStyles::*; + use self::ElementDataStyles::*; match *self { Previous(_) => true, _ => false, @@ -113,34 +113,34 @@ impl RestyleData { /// In both cases, it is wrapped inside an AtomicRefCell to ensure thread /// safety. #[derive(Debug)] -pub struct NodeData { - styles: NodeDataStyles, +pub struct ElementData { + styles: ElementDataStyles, pub restyle_data: Option<RestyleData>, } -impl NodeData { +impl ElementData { pub fn new() -> Self { - NodeData { - styles: NodeDataStyles::Uninitialized, + ElementData { + styles: ElementDataStyles::Uninitialized, restyle_data: None, } } pub fn has_current_styles(&self) -> bool { match self.styles { - NodeDataStyles::Current(_) => true, + ElementDataStyles::Current(_) => true, _ => false, } } - pub fn get_current_styles(&self) -> Option<&NodeStyles> { + pub fn get_current_styles(&self) -> Option<&ElementStyles> { match self.styles { - NodeDataStyles::Current(ref s) => Some(s), + ElementDataStyles::Current(ref s) => Some(s), _ => None, } } - pub fn current_styles(&self) -> &NodeStyles { + pub fn current_styles(&self) -> &ElementStyles { self.get_current_styles().expect("Calling current_styles before or during styling") } @@ -149,29 +149,29 @@ impl NodeData { #[cfg(not(feature = "gecko"))] pub fn current_pseudos_mut(&mut self) -> &mut PseudoStyles { match self.styles { - NodeDataStyles::Current(ref mut s) => &mut s.pseudos, + ElementDataStyles::Current(ref mut s) => &mut s.pseudos, _ => panic!("Calling current_pseudos_mut before or during styling"), } } - pub fn previous_styles(&self) -> Option<&NodeStyles> { + pub fn previous_styles(&self) -> Option<&ElementStyles> { match self.styles { - NodeDataStyles::Previous(ref s) => s.as_ref(), + ElementDataStyles::Previous(ref s) => s.as_ref(), _ => panic!("Calling previous_styles without having gathered it"), } } - pub fn previous_styles_mut(&mut self) -> Option<&mut NodeStyles> { + pub fn previous_styles_mut(&mut self) -> Option<&mut ElementStyles> { match self.styles { - NodeDataStyles::Previous(ref mut s) => s.as_mut(), + ElementDataStyles::Previous(ref mut s) => s.as_mut(), _ => panic!("Calling previous_styles without having gathered it"), } } pub fn gather_previous_styles<F>(&mut self, f: F) - where F: FnOnce() -> Option<NodeStyles> + where F: FnOnce() -> Option<ElementStyles> { - use self::NodeDataStyles::*; + use self::ElementDataStyles::*; self.styles = match mem::replace(&mut self.styles, Uninitialized) { Uninitialized => Previous(f()), Current(x) => Previous(Some(x)), @@ -186,13 +186,13 @@ impl NodeData { } pub fn style_text_node(&mut self, style: Arc<ComputedValues>) { - self.styles = NodeDataStyles::Current(NodeStyles::new(style)); + self.styles = ElementDataStyles::Current(ElementStyles::new(style)); self.restyle_data = None; } - pub fn finish_styling(&mut self, styles: NodeStyles) { + pub fn finish_styling(&mut self, styles: ElementStyles) { debug_assert!(self.styles.is_previous()); - self.styles = NodeDataStyles::Current(styles); + self.styles = ElementDataStyles::Current(styles); self.restyle_data = None; } } |