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Merge pull request #3420 from glennw/table-debug

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Adds support for table layout trace and updates viewer for tables.
This commit is contained in:
Patrick Walton 2014-09-19 19:50:47 -07:00
commit ccda8f204a
9 changed files with 118 additions and 10 deletions
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11
components/layout/table_row.rs
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@ -13,6 +13,7 @@ use context::LayoutContext;
use flow::{TableRowFlowClass, FlowClass, Flow, ImmutableFlowUtils};
use flow;
use fragment::Fragment;
use layout_debug;
use table::InternalTable;
use model::{MaybeAuto, Specified, Auto};
use wrapper::ThreadSafeLayoutNode;
@ -22,6 +23,7 @@ use std::cmp::max;
use std::fmt;
/// A table formatting context.
#[deriving(Encodable)]
pub struct TableRowFlow {
pub block_flow: BlockFlow,
@ -143,6 +145,10 @@ impl Flow for TableRowFlow {
self
}
fn as_immutable_table_row<'a>(&'a self) -> &'a TableRowFlow {
self
}
fn as_block<'a>(&'a mut self) -> &'a mut BlockFlow {
&mut self.block_flow
}
@ -166,6 +172,9 @@ impl Flow for TableRowFlow {
/// Min/pref inline-sizes set by this function are used in automatic table layout calculation.
/// The specified column inline-sizes of children cells are used in fixed table layout calculation.
fn bubble_inline_sizes(&mut self, _: &LayoutContext) {
let _scope = layout_debug_scope!("table_row::bubble_inline_sizes {:s}",
self.block_flow.base.debug_id());
let mut min_inline_size = Au(0);
let mut pref_inline_size = Au(0);
/* find the specified inline_sizes from child table-cell contexts */
@ -195,6 +204,8 @@ impl Flow for TableRowFlow {
/// Recursively (top-down) determines the actual inline-size of child contexts and fragments. When called
/// on this context, the context has had its inline-size set by the parent context.
fn assign_inline_sizes(&mut self, ctx: &LayoutContext) {
let _scope = layout_debug_scope!("table_row::assign_inline_sizes {:s}",
self.block_flow.base.debug_id());
debug!("assign_inline_sizes({}): assigning inline_size for flow", "table_row");
// The position was set to the containing block by the flow's parent.