layout: Allow inline elements to be containing blocks for

absolutely-positioned elements.

This also implements a little bit of the infrastructure needed to
support for fragmentation via support for multiple positioned fragments
in one flow.

Improves Google.
This commit is contained in:
Patrick Walton 2015-04-30 16:44:59 -07:00
parent b3b9deafa7
commit 1f0b5889da
19 changed files with 592 additions and 241 deletions

View file

@ -9,7 +9,7 @@
use block::{BlockFlow, ISizeAndMarginsComputer};
use context::LayoutContext;
use display_list_builder::{BlockFlowDisplayListBuilding, BorderPaintingMode};
use flow::{self, FlowClass, Flow, ImmutableFlowUtils};
use flow::{self, FlowClass, Flow, ImmutableFlowUtils, OpaqueFlow};
use flow_list::MutFlowListIterator;
use fragment::{Fragment, FragmentBorderBoxIterator};
use layout_debug;
@ -30,7 +30,7 @@ use style::computed_values::{border_collapse, border_spacing, border_top_style};
use style::properties::ComputedValues;
use style::values::computed::LengthOrPercentageOrAuto;
use util::geometry::Au;
use util::logical_geometry::{LogicalRect, PhysicalSide, WritingMode};
use util::logical_geometry::{LogicalSize, PhysicalSide, WritingMode};
/// A single row of a table.
pub struct TableRowFlow {
@ -438,8 +438,8 @@ impl Flow for TableRowFlow {
self.block_flow.compute_overflow()
}
fn generated_containing_block_rect(&self) -> LogicalRect<Au> {
self.block_flow.generated_containing_block_rect()
fn generated_containing_block_size(&self, flow: OpaqueFlow) -> LogicalSize<Au> {
self.block_flow.generated_containing_block_size(flow)
}
fn iterate_through_fragment_border_boxes(&self,