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layout: Implement empty-cells per CSS 2.1 § 17.6.1.1.

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This commit is contained in:
Patrick Walton 2014-12-16 16:03:08 -08:00
parent 592c93e0c2
commit 5675274c44
8 changed files with 98 additions and 13 deletions
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14
components/layout/flow.rs
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@ -59,7 +59,7 @@ use std::iter::Zip;
use std::raw;
use std::sync::atomic::{AtomicUint, SeqCst};
use std::slice::MutItems;
use style::computed_values::{clear, float, position, text_align};
use style::computed_values::{clear, empty_cells, float, position, text_align};
use style::ComputedValues;
use sync::Arc;
@ -1067,12 +1067,18 @@ impl<'a> ImmutableFlowUtils for &'a Flow + 'a {
fn generate_missing_child_flow(self, node: &ThreadSafeLayoutNode) -> FlowRef {
let flow = match self.class() {
FlowClass::Table | FlowClass::TableRowGroup => {
let fragment = Fragment::new_anonymous_table_fragment(node, SpecificFragmentInfo::TableRow);
let fragment =
Fragment::new_anonymous_table_fragment(node,
SpecificFragmentInfo::TableRow);
box TableRowFlow::from_node_and_fragment(node, fragment) as Box<Flow>
},
FlowClass::TableRow => {
let fragment = Fragment::new_anonymous_table_fragment(node, SpecificFragmentInfo::TableCell);
box TableCellFlow::from_node_and_fragment(node, fragment) as Box<Flow>
let fragment =
Fragment::new_anonymous_table_fragment(node,
SpecificFragmentInfo::TableCell);
let hide = node.style().get_inheritedtable().empty_cells == empty_cells::hide;
box TableCellFlow::from_node_fragment_and_visibility_flag(node, fragment, !hide) as
Box<Flow>
},
_ => {
panic!("no need to generate a missing child")