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Make BaseFlow::stacking_relative_position a vector.

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This commit is contained in:
Nicolas Silva 2017-06-06 16:19:27 +02:00
parent 8617320500
commit 997608f11f
9 changed files with 23 additions and 24 deletions
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8
components/layout/display_list_builder.rs
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@ -501,7 +501,7 @@ pub trait FragmentDisplayListBuilding {
/// * `clip`: The region to clip the display items to.
fn build_display_list(&mut self,
state: &mut DisplayListBuildState,
stacking_relative_flow_origin: &Point2D<Au>,
stacking_relative_flow_origin: &Vector2D<Au>,
relative_containing_block_size: &LogicalSize<Au>,
relative_containing_block_mode: WritingMode,
border_painting_mode: BorderPaintingMode,
@ -1707,7 +1707,7 @@ impl FragmentDisplayListBuilding for Fragment {
fn build_display_list(&mut self,
state: &mut DisplayListBuildState,
stacking_relative_flow_origin: &Point2D<Au>,
stacking_relative_flow_origin: &Vector2D<Au>,
relative_containing_block_size: &LogicalSize<Au>,
relative_containing_block_mode: WritingMode,
border_painting_mode: BorderPaintingMode,
@ -1999,7 +1999,7 @@ impl FragmentDisplayListBuilding for Fragment {
// First, compute the offset of our border box (including relative positioning)
// from our flow origin, since that is what `BaseFlow::overflow` is relative to.
let border_box_offset =
border_box.translate(&-base_flow.stacking_relative_position.to_vector()).origin;
border_box.translate(&-base_flow.stacking_relative_position).origin;
// Then, using that, compute our overflow region relative to our border box.
let overflow = base_flow.overflow.paint.translate(&-border_box_offset.to_vector());
@ -2818,7 +2818,7 @@ impl BaseFlowDisplayListBuilding for BaseFlow {
let thread_id = self.thread_id;
let stacking_context_relative_bounds =
Rect::new(self.stacking_relative_position,
Rect::new(self.stacking_relative_position.to_point(),
self.position.size.to_physical(self.writing_mode));
let mut color = THREAD_TINT_COLORS[thread_id as usize % THREAD_TINT_COLORS.len()];