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layout: Remove the validate_display_list_geometry debugging tool.

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I don't think anyone was using it, and it's incompatible with taking
display lists out of flows.
This commit is contained in:
Patrick Walton 2016-03-02 15:34:33 -08:00
parent 72a52e23e0
commit f4b95dd00b
6 changed files with 0 additions and 59 deletions
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4
components/layout/block.rs
View file

@ -64,7 +64,6 @@ use style::properties::ComputedValues;
use style::values::computed::{LengthOrNone, LengthOrPercentageOrNone};
use style::values::computed::{LengthOrPercentage, LengthOrPercentageOrAuto};
use util::geometry::MAX_RECT;
use util::opts;
use util::print_tree::PrintTree;
/// Information specific to floated blocks.
@ -2122,9 +2121,6 @@ impl Flow for BlockFlow {
fn build_display_list(&mut self, state: &mut DisplayListBuildState) {
self.build_display_list_for_block(state, BorderPaintingMode::Separate);
self.fragment.restyle_damage.remove(REPAINT);
if opts::get().validate_display_list_geometry {
self.base.validate_display_list_geometry();
}
}
fn repair_style(&mut self, new_style: &Arc<ComputedValues>) {

4
components/layout/display_list_builder.rs
View file

@ -1853,10 +1853,6 @@ impl InlineFlowDisplayListBuilding for InlineFlow {
self.base.build_display_items_for_debugging_tint(state,
self.fragments.fragments[0].node);
}
if opts::get().validate_display_list_geometry {
self.base.validate_display_list_geometry();
}
}
}

5
components/layout/flex.rs
View file

@ -31,7 +31,6 @@ use style::logical_geometry::LogicalSize;
use style::properties::ComputedValues;
use style::properties::style_structs;
use style::values::computed::LengthOrPercentageOrAuto;
use util::opts;
// A mode describes which logical axis a flex axis is parallel with.
// The logical axises are inline and block, the flex axises are main and cross.
@ -422,10 +421,6 @@ impl Flow for FlexFlow {
fn build_display_list(&mut self, state: &mut DisplayListBuildState) {
self.build_display_list_for_flex(state);
if opts::get().validate_display_list_geometry {
self.block_flow.base.validate_display_list_geometry();
}
}
fn collect_stacking_contexts(&mut self,

31
components/layout/flow.rs
View file

@ -1167,37 +1167,6 @@ impl BaseFlow {
p as usize
}
/// Ensures that all display list items generated by this flow are within the flow's overflow
/// rect. This should only be used for debugging.
pub fn validate_display_list_geometry(&self) {
// FIXME(pcwalton, #2795): Get the real container size.
let container_size = Size2D::zero();
let position_with_overflow = self.position
.to_physical(self.writing_mode, container_size)
.union(&self.overflow.paint);
let bounds = Rect::new(self.stacking_relative_position, position_with_overflow.size);
let items = match self.display_list_building_result {
Some(ref items) => items,
None => return,
};
for item in items.iter() {
let base_item = item.item.base();
let mut paint_bounds = base_item.clip.clone();
paint_bounds.intersect_rect(&base_item.bounds);
if !paint_bounds.might_be_nonempty() {
continue;
}
if bounds.union(&paint_bounds.bounding_rect()) != bounds {
error!("DisplayList item {:?} outside of Flow overflow ({:?})",
item.item,
paint_bounds);
}
}
}
pub fn flow_id(&self) -> usize {
return self as *const BaseFlow as usize;
}

4
components/layout/list_item.rs
View file

@ -25,7 +25,6 @@ use style::computed_values::{list_style_type, position};
use style::logical_geometry::LogicalSize;
use style::properties::ComputedValues;
use text;
use util::opts;
/// A block with the CSS `display` property equal to `list-item`.
#[derive(Debug)]
@ -144,9 +143,6 @@ impl Flow for ListItemFlow {
fn build_display_list(&mut self, state: &mut DisplayListBuildState) {
self.build_display_list_for_list_item(state);
if opts::get().validate_display_list_geometry {
self.block_flow.base.validate_display_list_geometry();
}
}
fn collect_stacking_contexts(&mut self,