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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! CSS table formatting contexts.
#![deny(unsafe_blocks)]
use block::BlockFlow;
use construct::FlowConstructor;
use context::LayoutContext;
use flow::{FlowClass, Flow};
use fragment::FragmentBorderBoxIterator;
use wrapper::ThreadSafeLayoutNode;
use geom::{Point2D, Rect};
use servo_util::geometry::Au;
use std::fmt;
use style::ComputedValues;
use std::sync::Arc;
/// A table formatting context.
pub struct TableCaptionFlow {
pub block_flow: BlockFlow,
}
impl TableCaptionFlow {
pub fn from_node(constructor: &mut FlowConstructor,
node: &ThreadSafeLayoutNode)
-> TableCaptionFlow {
TableCaptionFlow {
block_flow: BlockFlow::from_node(constructor, node)
}
}
}
impl Flow for TableCaptionFlow {
fn class(&self) -> FlowClass {
FlowClass::TableCaption
}
fn as_table_caption<'a>(&'a mut self) -> &'a mut TableCaptionFlow {
self
}
fn as_block<'a>(&'a mut self) -> &'a mut BlockFlow {
&mut self.block_flow
}
fn bubble_inline_sizes(&mut self) {
self.block_flow.bubble_inline_sizes();
}
fn assign_inline_sizes(&mut self, ctx: &LayoutContext) {
debug!("assign_inline_sizes({}): assigning inline_size for flow", "table_caption");
self.block_flow.assign_inline_sizes(ctx);
}
fn assign_block_size<'a>(&mut self, ctx: &'a LayoutContext<'a>) {
debug!("assign_block_size: assigning block_size for table_caption");
self.block_flow.assign_block_size(ctx);
}
fn compute_absolute_position(&mut self) {
self.block_flow.compute_absolute_position()
}
fn update_late_computed_inline_position_if_necessary(&mut self, inline_position: Au) {
self.block_flow.update_late_computed_inline_position_if_necessary(inline_position)
}
fn update_late_computed_block_position_if_necessary(&mut self, block_position: Au) {
self.block_flow.update_late_computed_block_position_if_necessary(block_position)
}
fn build_display_list(&mut self, layout_context: &LayoutContext) {
debug!("build_display_list_table_caption: same process as block flow");
self.block_flow.build_display_list(layout_context)
}
fn repair_style(&mut self, new_style: &Arc<ComputedValues>) {
self.block_flow.repair_style(new_style)
}
fn compute_overflow(&self) -> Rect<Au> {
self.block_flow.compute_overflow()
}
fn iterate_through_fragment_border_boxes(&self,
iterator: &mut FragmentBorderBoxIterator,
stacking_context_position: &Point2D<Au>) {
self.block_flow.iterate_through_fragment_border_boxes(iterator, stacking_context_position)
}
}
impl fmt::Show for TableCaptionFlow {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "TableCaptionFlow: {}", self.block_flow)
}
}
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