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Code organization: Move all generic traversal code to layout::traversal

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This commit is contained in:
Matt Brubeck 2017-08-07 16:59:05 -07:00
parent a08bc13df9
commit d1a37f1ea3
8 changed files with 107 additions and 139 deletions
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10
components/layout/block.rs
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@ -36,9 +36,8 @@ use floats::{ClearType, FloatKind, Floats, PlacementInfo};
use flow::{self, BaseFlow, EarlyAbsolutePositionInfo, Flow, FlowClass, ForceNonfloatedFlag};
use flow::{BLOCK_POSITION_IS_STATIC, CLEARS_LEFT, CLEARS_RIGHT};
use flow::{CONTAINS_TEXT_OR_REPLACED_FRAGMENTS, INLINE_POSITION_IS_STATIC};
use flow::{FragmentationContext, MARGINS_CANNOT_COLLAPSE, PreorderFlowTraversal};
use flow::{ImmutableFlowUtils, LateAbsolutePositionInfo, MutableFlowUtils, OpaqueFlow};
use flow::IS_ABSOLUTELY_POSITIONED;
use flow::{IS_ABSOLUTELY_POSITIONED, FragmentationContext, MARGINS_CANNOT_COLLAPSE};
use flow::{ImmutableFlowUtils, LateAbsolutePositionInfo, OpaqueFlow};
use flow_list::FlowList;
use fragment::{CoordinateSystem, Fragment, FragmentBorderBoxIterator, Overflow};
use fragment::{IS_INLINE_FLEX_ITEM, IS_BLOCK_FLEX_ITEM};
@ -60,6 +59,7 @@ use style::properties::ComputedValues;
use style::servo::restyle_damage::{BUBBLE_ISIZES, REFLOW, REFLOW_OUT_OF_FLOW, REPOSITION};
use style::values::computed::{LengthOrPercentageOrNone, LengthOrPercentage};
use style::values::computed::LengthOrPercentageOrAuto;
use traversal::PreorderFlowTraversal;
/// Information specific to floated blocks.
#[derive(Clone, Serialize)]
@ -1065,8 +1065,8 @@ impl BlockFlow {
// Assign block-sizes for all flows in this absolute flow tree.
// This is preorder because the block-size of an absolute flow may depend on
// the block-size of its containing block, which may also be an absolute flow.
(&mut *self as &mut Flow).traverse_preorder_absolute_flows(
&mut AbsoluteAssignBSizesTraversal(layout_context.shared_context()));
let assign_abs_b_sizes = AbsoluteAssignBSizesTraversal(layout_context.shared_context());
assign_abs_b_sizes.traverse_absolute_flows(&mut *self);
}
// Don't remove the dirty bits yet if we're absolutely-positioned, since our final size