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Add get_column_styles for getting column structure and styles for a table

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This commit is contained in:
Manish Goregaokar 2018-02-12 14:58:15 -08:00
parent d423e54d58
commit b416bb3aa7
4 changed files with 57 additions and 7 deletions
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13
components/layout/table_colgroup.rs
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@ -11,9 +11,8 @@ use context::LayoutContext;
use display_list::{DisplayListBuildState, StackingContextCollectionState};
use euclid::Point2D;
use flow::{BaseFlow, Flow, FlowClass, ForceNonfloatedFlag, OpaqueFlow};
use fragment::{Fragment, FragmentBorderBoxIterator, Overflow, SpecificFragmentInfo};
use fragment::{Fragment, FragmentBorderBoxIterator, Overflow};
use layout_debug;
use std::cmp::max;
use std::fmt;
use style::logical_geometry::LogicalSize;
use style::properties::ComputedValues;
@ -63,6 +62,10 @@ impl Flow for TableColGroupFlow {
self
}
fn as_table_colgroup(&self) -> &TableColGroupFlow {
self
}
fn bubble_inline_sizes(&mut self) {
let _scope = layout_debug_scope!("table_colgroup::bubble_inline_sizes {:x}",
self.base.debug_id());
@ -70,11 +73,7 @@ impl Flow for TableColGroupFlow {
for fragment in &self.cols {
// Retrieve the specified value from the appropriate CSS property.
let inline_size = fragment.style().content_inline_size();
let span = match fragment.specific {
SpecificFragmentInfo::TableColumn(col_fragment) => max(col_fragment.span, 1),
_ => panic!("non-table-column fragment inside table column?!"),
};
for _ in 0..span {
for _ in 0..fragment.column_span() {
self.inline_sizes.push(inline_size)
}
}