layout: Separate out overflow-for-scrolling from overflow-for-paint.

Closes #9484.
This commit is contained in:
Patrick Walton 2016-02-03 10:51:41 -08:00
parent f605c6aa69
commit 7c5b2d6cb3
17 changed files with 131 additions and 56 deletions

View file

@ -17,11 +17,11 @@ use app_units::Au;
use block::{AbsoluteNonReplaced, BlockFlow, FloatNonReplaced, ISizeAndMarginsComputer, ISizeConstraintInput};
use block::{ISizeConstraintSolution, MarginsMayCollapseFlag};
use context::LayoutContext;
use euclid::{Point2D, Rect};
use euclid::Point2D;
use floats::FloatKind;
use flow::{Flow, FlowClass, ImmutableFlowUtils};
use flow::{IMPACTED_BY_LEFT_FLOATS, IMPACTED_BY_RIGHT_FLOATS, INLINE_POSITION_IS_STATIC, OpaqueFlow};
use fragment::{Fragment, FragmentBorderBoxIterator};
use fragment::{Fragment, FragmentBorderBoxIterator, Overflow};
use model::MaybeAuto;
use std::cmp::{max, min};
use std::fmt;
@ -451,7 +451,7 @@ impl Flow for TableWrapperFlow {
self.block_flow.repair_style(new_style)
}
fn compute_overflow(&self) -> Rect<Au> {
fn compute_overflow(&self) -> Overflow {
self.block_flow.compute_overflow()
}