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set HAS_NEWLY_CONSTRUCTED_FLOW flag for reconstructed flow'less inline element

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Alexandrov Sergey 2016-08-23 00:24:20 +03:00
parent fc549fcd2f
commit 3e73475d5b
1 changed files with 81 additions and 71 deletions
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152
components/layout/construct.rs
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@ -1408,88 +1408,98 @@ impl<'a, ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNode>
return false
}
let mut style = node.style(self.style_context()).clone();
let mut data = node.mutate_layout_data().unwrap();
let damage = data.restyle_damage;
match *node.construction_result_mut(&mut *data) {
ConstructionResult::None => true,
ConstructionResult::Flow(ref mut flow, _) => {
// The node's flow is of the same type and has the same set of children and can
// therefore be repaired by simply propagating damage and style to the flow.
if !flow.is_block_flow() {
return false
}
let flow = flow_ref::deref_mut(flow);
flow::mut_base(flow).restyle_damage.insert(damage);
flow.repair_style_and_bubble_inline_sizes(&style);
true
}
ConstructionResult::ConstructionItem(ConstructionItem::InlineFragments(
ref mut inline_fragments_construction_result)) => {
if !inline_fragments_construction_result.splits.is_empty() {
return false
}
let mut set_has_newly_constructed_flow_flag = false;
let result = {
let mut style = node.style(self.style_context()).clone();
let mut data = node.mutate_layout_data().unwrap();
let damage = data.restyle_damage;
for fragment in inline_fragments_construction_result.fragments
.fragments
.iter_mut() {
// Only mutate the styles of fragments that represent the dirty node (including
// pseudo-element).
if fragment.node != node.opaque() {
continue
}
if fragment.pseudo != node.get_pseudo_element_type().strip() {
continue
match *node.construction_result_mut(&mut *data) {
ConstructionResult::None => true,
ConstructionResult::Flow(ref mut flow, _) => {
// The node's flow is of the same type and has the same set of children and can
// therefore be repaired by simply propagating damage and style to the flow.
if !flow.is_block_flow() {
return false
}
match fragment.specific {
SpecificFragmentInfo::InlineBlock(ref mut inline_block_fragment) => {
let flow_ref = flow_ref::deref_mut(&mut inline_block_fragment.flow_ref);
flow::mut_base(flow_ref).restyle_damage.insert(damage);
// FIXME(pcwalton): Fragment restyle damage too?
flow_ref.repair_style_and_bubble_inline_sizes(&style);
let flow = flow_ref::deref_mut(flow);
flow::mut_base(flow).restyle_damage.insert(damage);
flow.repair_style_and_bubble_inline_sizes(&style);
true
}
ConstructionResult::ConstructionItem(ConstructionItem::InlineFragments(
ref mut inline_fragments_construction_result)) => {
if !inline_fragments_construction_result.splits.is_empty() {
return false
}
for fragment in inline_fragments_construction_result.fragments
.fragments
.iter_mut() {
// Only mutate the styles of fragments that represent the dirty node (including
// pseudo-element).
if fragment.node != node.opaque() {
continue
}
SpecificFragmentInfo::InlineAbsoluteHypothetical(
ref mut inline_absolute_hypothetical_fragment) => {
let flow_ref = flow_ref::deref_mut(
&mut inline_absolute_hypothetical_fragment.flow_ref);
flow::mut_base(flow_ref).restyle_damage.insert(damage);
// FIXME(pcwalton): Fragment restyle damage too?
flow_ref.repair_style_and_bubble_inline_sizes(&style);
if fragment.pseudo != node.get_pseudo_element_type().strip() {
continue
}
SpecificFragmentInfo::InlineAbsolute(ref mut inline_absolute_fragment) => {
let flow_ref = flow_ref::deref_mut(
&mut inline_absolute_fragment.flow_ref);
flow::mut_base(flow_ref).restyle_damage.insert(damage);
// FIXME(pcwalton): Fragment restyle damage too?
flow_ref.repair_style_and_bubble_inline_sizes(&style);
}
SpecificFragmentInfo::ScannedText(_) => {
// Text fragments in ConstructionResult haven't been scanned yet
unreachable!()
}
SpecificFragmentInfo::GeneratedContent(_) |
SpecificFragmentInfo::UnscannedText(_) => {
// We can't repair this unscanned text; we need to update the
// scanned text fragments.
//
// TODO: Add code to find and repair the ScannedText fragments?
return false
}
_ => {
if node.is_replaced_content() {
properties::modify_style_for_replaced_content(&mut style);
match fragment.specific {
SpecificFragmentInfo::InlineBlock(ref mut inline_block_fragment) => {
let flow_ref = flow_ref::deref_mut(&mut inline_block_fragment.flow_ref);
flow::mut_base(flow_ref).restyle_damage.insert(damage);
// FIXME(pcwalton): Fragment restyle damage too?
flow_ref.repair_style_and_bubble_inline_sizes(&style);
}
SpecificFragmentInfo::InlineAbsoluteHypothetical(
ref mut inline_absolute_hypothetical_fragment) => {
let flow_ref = flow_ref::deref_mut(
&mut inline_absolute_hypothetical_fragment.flow_ref);
flow::mut_base(flow_ref).restyle_damage.insert(damage);
// FIXME(pcwalton): Fragment restyle damage too?
flow_ref.repair_style_and_bubble_inline_sizes(&style);
}
SpecificFragmentInfo::InlineAbsolute(ref mut inline_absolute_fragment) => {
let flow_ref = flow_ref::deref_mut(
&mut inline_absolute_fragment.flow_ref);
flow::mut_base(flow_ref).restyle_damage.insert(damage);
// FIXME(pcwalton): Fragment restyle damage too?
flow_ref.repair_style_and_bubble_inline_sizes(&style);
}
SpecificFragmentInfo::ScannedText(_) => {
// Text fragments in ConstructionResult haven't been scanned yet
unreachable!()
}
SpecificFragmentInfo::GeneratedContent(_) |
SpecificFragmentInfo::UnscannedText(_) => {
// We can't repair this unscanned text; we need to update the
// scanned text fragments.
//
// TODO: Add code to find and repair the ScannedText fragments?
return false
}
_ => {
if node.is_replaced_content() {
properties::modify_style_for_replaced_content(&mut style);
}
fragment.repair_style(&style);
set_has_newly_constructed_flow_flag = true;
}
fragment.repair_style(&style);
}
}
true
}
ConstructionResult::ConstructionItem(_) => {
false
}
true
}
ConstructionResult::ConstructionItem(_) => {
false
}
};
if set_has_newly_constructed_flow_flag {
node.insert_flags(HAS_NEWLY_CONSTRUCTED_FLOW);
}
return result;
}
}