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-rw-r--r--components/layout/wrapper.rs86
1 files changed, 51 insertions, 35 deletions
diff --git a/components/layout/wrapper.rs b/components/layout/wrapper.rs
index eb1eedfeaa2..034b77498b8 100644
--- a/components/layout/wrapper.rs
+++ b/components/layout/wrapper.rs
@@ -465,10 +465,24 @@ fn get_content(content_list: &content::T) -> String {
#[deriving(PartialEq, Clone)]
pub enum PseudoElementType {
Normal,
- Before,
- After,
- BeforeBlock,
- AfterBlock,
+ Before(display::T),
+ After(display::T),
+}
+
+impl PseudoElementType {
+ pub fn is_before(&self) -> bool {
+ match *self {
+ Before(_) => true,
+ _ => false,
+ }
+ }
+
+ pub fn is_after(&self) -> bool {
+ match *self {
+ After(_) => true,
+ _ => false,
+ }
+ }
}
/// A thread-safe version of `LayoutNode`, used during flow construction. This type of layout
@@ -516,12 +530,18 @@ impl<'ln> TLayoutNode for ThreadSafeLayoutNode<'ln> {
}
if self.has_before_pseudo() {
- if self.is_block(Before) && self.pseudo == Normal {
- let pseudo_before_node = self.with_pseudo(BeforeBlock);
- return Some(pseudo_before_node)
- } else if self.pseudo == Normal || self.pseudo == BeforeBlock {
- let pseudo_before_node = self.with_pseudo(Before);
- return Some(pseudo_before_node)
+ // FIXME(pcwalton): This logic looks weird. Is it right?
+ match self.pseudo {
+ Normal => {
+ let pseudo_before_node = self.with_pseudo(Before(self.get_before_display()));
+ return Some(pseudo_before_node)
+ }
+ Before(display::inline) => {}
+ Before(_) => {
+ let pseudo_before_node = self.with_pseudo(Before(display::inline));
+ return Some(pseudo_before_node)
+ }
+ _ => {}
}
}
@@ -535,7 +555,7 @@ impl<'ln> TLayoutNode for ThreadSafeLayoutNode<'ln> {
let layout_data_ref = self.borrow_layout_data();
let node_layout_data_wrapper = layout_data_ref.as_ref().unwrap();
- if self.pseudo == Before || self.pseudo == BeforeBlock {
+ if self.pseudo.is_before() {
let before_style = node_layout_data_wrapper.data.before_style.as_ref().unwrap();
return get_content(&before_style.get_box().content)
} else {
@@ -574,7 +594,7 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
/// Returns the next sibling of this node. Unsafe and private because this can lead to races.
unsafe fn next_sibling(&self) -> Option<ThreadSafeLayoutNode<'ln>> {
- if self.pseudo == Before || self.pseudo == BeforeBlock {
+ if self.pseudo.is_before() {
return self.get_jsmanaged().first_child_ref().map(|node| self.new_with_this_lifetime(&node))
}
@@ -608,26 +628,25 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
self.pseudo
}
- pub fn is_block(&self, kind: PseudoElementType) -> bool {
+ pub fn get_normal_display(&self) -> display::T {
let mut layout_data_ref = self.mutate_layout_data();
let node_layout_data_wrapper = layout_data_ref.as_mut().unwrap();
+ let style = node_layout_data_wrapper.shared_data.style.as_ref().unwrap();
+ style.get_box().display
+ }
- let display = match kind {
- Before | BeforeBlock => {
- let before_style = node_layout_data_wrapper.data.before_style.as_ref().unwrap();
- before_style.get_box().display
- }
- After | AfterBlock => {
- let after_style = node_layout_data_wrapper.data.after_style.as_ref().unwrap();
- after_style.get_box().display
- }
- Normal => {
- let after_style = node_layout_data_wrapper.shared_data.style.as_ref().unwrap();
- after_style.get_box().display
- }
- };
+ pub fn get_before_display(&self) -> display::T {
+ let mut layout_data_ref = self.mutate_layout_data();
+ let node_layout_data_wrapper = layout_data_ref.as_mut().unwrap();
+ let style = node_layout_data_wrapper.data.before_style.as_ref().unwrap();
+ style.get_box().display
+ }
- display == display::block
+ pub fn get_after_display(&self) -> display::T {
+ let mut layout_data_ref = self.mutate_layout_data();
+ let node_layout_data_wrapper = layout_data_ref.as_mut().unwrap();
+ let style = node_layout_data_wrapper.data.after_style.as_ref().unwrap();
+ style.get_box().display
}
pub fn has_before_pseudo(&self) -> bool {
@@ -722,7 +741,7 @@ impl<'a> Iterator<ThreadSafeLayoutNode<'a>> for ThreadSafeLayoutNodeChildrenIter
match node {
Some(ref node) => {
- if node.pseudo == After || node.pseudo == AfterBlock {
+ if node.pseudo.is_after() {
return None
}
@@ -745,12 +764,9 @@ impl<'a> Iterator<ThreadSafeLayoutNode<'a>> for ThreadSafeLayoutNodeChildrenIter
match self.parent_node {
Some(ref parent_node) => {
if parent_node.has_after_pseudo() {
- let pseudo_after_node = if parent_node.is_block(After) && parent_node.pseudo == Normal {
- let pseudo_after_node = parent_node.with_pseudo(AfterBlock);
- Some(pseudo_after_node)
- } else if parent_node.pseudo == Normal {
- let pseudo_after_node = parent_node.with_pseudo(After);
- Some(pseudo_after_node)
+ let pseudo_after_node = if parent_node.pseudo == Normal {
+ let pseudo = After(parent_node.get_after_display());
+ Some(parent_node.with_pseudo(pseudo))
} else {
None
};