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-rw-r--r--src/components/main/layout/construct.rs38
1 files changed, 21 insertions, 17 deletions
diff --git a/src/components/main/layout/construct.rs b/src/components/main/layout/construct.rs
index 1cb7b419c3d..b5f9cf21046 100644
--- a/src/components/main/layout/construct.rs
+++ b/src/components/main/layout/construct.rs
@@ -30,7 +30,7 @@ use layout::flow::{BaseFlow, Flow, FlowLeafSet, ImmutableFlowUtils, MutableOwned
use layout::inline::InlineFlow;
use layout::text::TextRunScanner;
use layout::util::{LayoutDataAccess, OpaqueNode};
-use layout::wrapper::{LayoutNode, PostorderNodeMutTraversal};
+use layout::wrapper::{PostorderNodeMutTraversal, TLayoutNode, ThreadSafeLayoutNode};
use gfx::font_context::FontContext;
use script::dom::element::{HTMLIframeElementTypeId, HTMLImageElementTypeId};
@@ -234,7 +234,7 @@ impl<'fc> FlowConstructor<'fc> {
}
/// Builds the `ImageBoxInfo` for the given image. This is out of line to guide inlining.
- fn build_box_info_for_image(&mut self, node: LayoutNode) -> Option<ImageBoxInfo> {
+ fn build_box_info_for_image(&mut self, node: ThreadSafeLayoutNode) -> Option<ImageBoxInfo> {
// FIXME(pcwalton): Don't copy URLs.
match node.image_url() {
None => None,
@@ -247,7 +247,7 @@ impl<'fc> FlowConstructor<'fc> {
}
/// Builds a `Box` for the given node.
- fn build_box_for_node(&mut self, node: LayoutNode) -> Box {
+ fn build_box_for_node(&mut self, node: ThreadSafeLayoutNode) -> Box {
let specific = match node.type_id() {
ElementNodeTypeId(HTMLImageElementTypeId) => {
match self.build_box_info_for_image(node) {
@@ -267,7 +267,10 @@ impl<'fc> FlowConstructor<'fc> {
/// `#[inline(always)]` because this is performance critical and LLVM will not inline it
/// otherwise.
#[inline(always)]
- fn flush_inline_boxes_to_flow(&mut self, boxes: ~[Box], flow: &mut ~Flow, node: LayoutNode) {
+ fn flush_inline_boxes_to_flow(&mut self,
+ boxes: ~[Box],
+ flow: &mut ~Flow,
+ node: ThreadSafeLayoutNode) {
if boxes.len() == 0 {
return
}
@@ -285,7 +288,7 @@ impl<'fc> FlowConstructor<'fc> {
fn flush_inline_boxes_to_flow_if_necessary(&mut self,
opt_boxes: &mut Option<~[Box]>,
flow: &mut ~Flow,
- node: LayoutNode) {
+ node: ThreadSafeLayoutNode) {
let opt_boxes = util::replace(opt_boxes, None);
if opt_boxes.len() > 0 {
self.flush_inline_boxes_to_flow(opt_boxes.to_vec(), flow, node)
@@ -295,9 +298,7 @@ impl<'fc> FlowConstructor<'fc> {
/// Builds the children flows underneath a node with `display: block`. After this call,
/// other `BlockFlow`s or `InlineFlow`s will be populated underneath this node, depending on
/// whether {ib} splits needed to happen.
- fn build_children_of_block_flow(&mut self,
- flow: &mut ~Flow,
- node: LayoutNode) {
+ fn build_children_of_block_flow(&mut self, flow: &mut ~Flow, node: ThreadSafeLayoutNode) {
// Gather up boxes for the inline flows we might need to create.
let mut opt_boxes_for_inline_flow = None;
let mut first_box = true;
@@ -389,7 +390,7 @@ impl<'fc> FlowConstructor<'fc> {
/// Builds a flow for a node with `display: block`. This yields a `BlockFlow` with possibly
/// other `BlockFlow`s or `InlineFlow`s underneath it, depending on whether {ib} splits needed
/// to happen.
- fn build_flow_for_block(&mut self, node: LayoutNode, is_fixed: bool) -> ~Flow {
+ fn build_flow_for_block(&mut self, node: ThreadSafeLayoutNode, is_fixed: bool) -> ~Flow {
let base = BaseFlow::new(self.next_flow_id(), node);
let box_ = self.build_box_for_node(node);
let mut flow = ~BlockFlow::from_box(base, box_, is_fixed) as ~Flow;
@@ -399,7 +400,7 @@ impl<'fc> FlowConstructor<'fc> {
/// Builds the flow for a node with `float: {left|right}`. This yields a float `BlockFlow` with
/// a `BlockFlow` underneath it.
- fn build_flow_for_floated_block(&mut self, node: LayoutNode, float_type: FloatType)
+ fn build_flow_for_floated_block(&mut self, node: ThreadSafeLayoutNode, float_type: FloatType)
-> ~Flow {
let base = BaseFlow::new(self.next_flow_id(), node);
let box_ = self.build_box_for_node(node);
@@ -413,7 +414,7 @@ impl<'fc> FlowConstructor<'fc> {
/// Concatenates the boxes of kids, adding in our own borders/padding/margins if necessary.
/// Returns the `InlineBoxesConstructionResult`, if any. There will be no
/// `InlineBoxesConstructionResult` if this node consisted entirely of ignorable whitespace.
- fn build_boxes_for_nonreplaced_inline_content(&mut self, node: LayoutNode)
+ fn build_boxes_for_nonreplaced_inline_content(&mut self, node: ThreadSafeLayoutNode)
-> ConstructionResult {
let mut opt_inline_block_splits = None;
let mut opt_box_accumulator = None;
@@ -519,7 +520,9 @@ impl<'fc> FlowConstructor<'fc> {
}
}
- fn set_inline_info_for_inline_child(&mut self, boxes: &~[&Box], parent_node: LayoutNode) {
+ fn set_inline_info_for_inline_child(&mut self,
+ boxes: &~[&Box],
+ parent_node: ThreadSafeLayoutNode) {
let parent_box = self.build_box_for_node(parent_node);
let font_style = parent_box.font_style();
let font_group = self.font_context.get_resolved_font_for_style(&font_style);
@@ -557,7 +560,7 @@ impl<'fc> FlowConstructor<'fc> {
style: parent_box.style.clone(),
font_ascent: font_ascent,
font_descent: font_descent,
- node: OpaqueNode::from_layout_node(&parent_node),
+ node: OpaqueNode::from_thread_safe_layout_node(&parent_node),
});
},
&None => {}
@@ -566,7 +569,8 @@ impl<'fc> FlowConstructor<'fc> {
}
/// Creates an `InlineBoxesConstructionResult` for replaced content. Replaced content doesn't
/// render its children, so this just nukes a child's boxes and creates a `Box`.
- fn build_boxes_for_replaced_inline_content(&mut self, node: LayoutNode) -> ConstructionResult {
+ fn build_boxes_for_replaced_inline_content(&mut self, node: ThreadSafeLayoutNode)
+ -> ConstructionResult {
for kid in node.children() {
kid.set_flow_construction_result(NoConstructionResult)
}
@@ -582,7 +586,7 @@ impl<'fc> FlowConstructor<'fc> {
/// Builds one or more boxes for a node with `display: inline`. This yields an
/// `InlineBoxesConstructionResult`.
- fn build_boxes_for_inline(&mut self, node: LayoutNode) -> ConstructionResult {
+ fn build_boxes_for_inline(&mut self, node: ThreadSafeLayoutNode) -> ConstructionResult {
// Is this node replaced content?
if !node.is_replaced_content() {
// Go to a path that concatenates our kids' boxes.
@@ -598,7 +602,7 @@ impl<'a> PostorderNodeMutTraversal for FlowConstructor<'a> {
// `#[inline(always)]` because this is always called from the traversal function and for some
// reason LLVM's inlining heuristics go awry here.
#[inline(always)]
- fn process(&mut self, node: LayoutNode) -> bool {
+ fn process(&mut self, node: ThreadSafeLayoutNode) -> bool {
// Get the `display` property for this node, and determine whether this node is floated.
let (display, float, position) = match node.type_id() {
ElementNodeTypeId(_) => {
@@ -671,7 +675,7 @@ trait NodeUtils {
fn swap_out_construction_result(self) -> ConstructionResult;
}
-impl<'ln> NodeUtils for LayoutNode<'ln> {
+impl<'ln> NodeUtils for ThreadSafeLayoutNode<'ln> {
fn is_replaced_content(self) -> bool {
match self.type_id() {
TextNodeTypeId |