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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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//! CSS table formatting contexts.
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#![deny(unsafe_code)]
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use app_units::Au;
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use block::BlockFlow;
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use context::LayoutContext;
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use display_list::{BlockFlowDisplayListBuilding, DisplayListBuildState};
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use display_list::{StackingContextCollectionFlags, StackingContextCollectionState};
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use euclid::Point2D;
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use flow::{Flow, FlowClass, OpaqueFlow};
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use fragment::{Fragment, FragmentBorderBoxIterator, Overflow};
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use gfx_traits::print_tree::PrintTree;
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use std::fmt;
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use style::logical_geometry::LogicalSize;
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use style::properties::ComputedValues;
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#[allow(unsafe_code)]
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unsafe impl ::flow::HasBaseFlow for TableCaptionFlow {}
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/// A table formatting context.
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#[repr(C)]
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pub struct TableCaptionFlow {
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pub block_flow: BlockFlow,
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}
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impl TableCaptionFlow {
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pub fn from_fragment(fragment: Fragment) -> TableCaptionFlow {
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TableCaptionFlow {
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block_flow: BlockFlow::from_fragment(fragment),
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}
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}
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}
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impl Flow for TableCaptionFlow {
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fn class(&self) -> FlowClass {
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FlowClass::TableCaption
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}
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fn as_mut_table_caption(&mut self) -> &mut TableCaptionFlow {
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self
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}
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fn as_mut_block(&mut self) -> &mut BlockFlow {
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&mut self.block_flow
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}
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fn as_block(&self) -> &BlockFlow {
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&self.block_flow
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}
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fn bubble_inline_sizes(&mut self) {
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self.block_flow.bubble_inline_sizes();
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}
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fn assign_inline_sizes(&mut self, layout_context: &LayoutContext) {
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debug!("assign_inline_sizes({}): assigning inline_size for flow", "table_caption");
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self.block_flow.assign_inline_sizes(layout_context);
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}
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fn assign_block_size(&mut self, layout_context: &LayoutContext) {
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debug!("assign_block_size: assigning block_size for table_caption");
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self.block_flow.assign_block_size(layout_context);
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}
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fn compute_stacking_relative_position(&mut self, layout_context: &LayoutContext) {
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self.block_flow.compute_stacking_relative_position(layout_context)
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}
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fn update_late_computed_inline_position_if_necessary(&mut self, inline_position: Au) {
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self.block_flow.update_late_computed_inline_position_if_necessary(inline_position)
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}
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fn update_late_computed_block_position_if_necessary(&mut self, block_position: Au) {
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self.block_flow.update_late_computed_block_position_if_necessary(block_position)
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}
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fn build_display_list(&mut self, state: &mut DisplayListBuildState) {
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debug!("build_display_list_table_caption: same process as block flow");
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self.block_flow.build_display_list(state);
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}
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fn collect_stacking_contexts(&mut self, state: &mut StackingContextCollectionState) {
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self.block_flow.collect_stacking_contexts_for_block(state,
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StackingContextCollectionFlags::empty());
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}
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fn repair_style(&mut self, new_style: &::ServoArc<ComputedValues>) {
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self.block_flow.repair_style(new_style)
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}
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fn compute_overflow(&self) -> Overflow {
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self.block_flow.compute_overflow()
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}
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fn contains_roots_of_absolute_flow_tree(&self) -> bool {
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self.block_flow.contains_roots_of_absolute_flow_tree()
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}
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fn is_absolute_containing_block(&self) -> bool {
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self.block_flow.is_absolute_containing_block()
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}
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fn generated_containing_block_size(&self, flow: OpaqueFlow) -> LogicalSize<Au> {
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self.block_flow.generated_containing_block_size(flow)
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}
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fn iterate_through_fragment_border_boxes(&self,
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iterator: &mut FragmentBorderBoxIterator,
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level: i32,
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stacking_context_position: &Point2D<Au>) {
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self.block_flow.iterate_through_fragment_border_boxes(iterator, level, stacking_context_position)
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}
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fn mutate_fragments(&mut self, mutator: &mut FnMut(&mut Fragment)) {
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self.block_flow.mutate_fragments(mutator)
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}
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fn print_extra_flow_children(&self, print_tree: &mut PrintTree) {
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self.block_flow.print_extra_flow_children(print_tree);
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}
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}
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impl fmt::Debug for TableCaptionFlow {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "TableCaptionFlow: {:?}", self.block_flow)
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}
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}
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