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Pass a &mut Flow to compute_abs_pos_and_build_display_list.

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This commit is contained in:
Ms2ger 2016-08-24 10:48:05 +02:00
parent c1d953cd2e
commit 6d2f772f44
1 changed files with 10 additions and 12 deletions
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22
components/layout_thread/lib.rs
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@ -901,23 +901,23 @@ impl LayoutThread {
fn compute_abs_pos_and_build_display_list(&mut self,
data: &Reflow,
layout_root: &mut FlowRef,
layout_root: &mut Flow,
shared_layout_context: &mut SharedLayoutContext,
rw_data: &mut LayoutThreadData) {
let writing_mode = flow::base(&**layout_root).writing_mode;
let writing_mode = flow::base(layout_root).writing_mode;
let (metadata, sender) = (self.profiler_metadata(), self.time_profiler_chan.clone());
profile(time::ProfilerCategory::LayoutDispListBuild,
metadata.clone(),
sender.clone(),
|| {
flow::mut_base(flow_ref::deref_mut(layout_root)).stacking_relative_position =
flow::mut_base(layout_root).stacking_relative_position =
LogicalPoint::zero(writing_mode).to_physical(writing_mode,
self.viewport_size);
flow::mut_base(flow_ref::deref_mut(layout_root)).clip =
flow::mut_base(layout_root).clip =
ClippingRegion::from_rect(&data.page_clip_rect);
if flow::base(&**layout_root).restyle_damage.contains(REPAINT) ||
if flow::base(layout_root).restyle_damage.contains(REPAINT) ||
rw_data.display_list.is_none() {
let mut root_stacking_context = StackingContext::new(StackingContextId::new(0),
StackingContextType::Real,
@ -933,16 +933,15 @@ impl LayoutThread {
None);
let display_list_entries =
sequential::build_display_list_for_subtree(flow_ref::deref_mut(layout_root),
sequential::build_display_list_for_subtree(layout_root,
&mut root_stacking_context,
shared_layout_context);
debug!("Done building display list.");
let root_background_color = get_root_flow_background_color(
flow_ref::deref_mut(layout_root));
let root_background_color = get_root_flow_background_color(layout_root);
let root_size = {
let root_flow = flow::base(&**layout_root);
let root_flow = flow::base(layout_root);
if rw_data.stylist.viewport_constraints().is_some() {
root_flow.position.size.to_physical(root_flow.writing_mode)
} else {
@ -992,8 +991,7 @@ impl LayoutThread {
epoch,
Some(root_scroll_layer_id),
&mut frame_builder);
let root_background_color = get_root_flow_background_color(
flow_ref::deref_mut(layout_root));
let root_background_color = get_root_flow_background_color(layout_root);
let root_background_color =
webrender_traits::ColorF::new(root_background_color.r,
root_background_color.g,
@ -1499,7 +1497,7 @@ impl LayoutThread {
// Build the display list if necessary, and send it to the painter.
if let Some(mut root_flow) = self.root_flow.clone() {
self.compute_abs_pos_and_build_display_list(data,
&mut root_flow,
flow_ref::deref_mut(&mut root_flow),
&mut *layout_context,
rw_data);
self.first_reflow = false;