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Various fixes

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Fix the behavior of block-direction margins of replaced element both
as block level or inline level, and no longer query fragment info when
building display list for canvas.
This commit is contained in:
Pu Xingyu 2016-12-11 04:22:49 +08:00
parent b1b17f1869
commit b0de105bb0
3 changed files with 54 additions and 52 deletions
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10
components/layout/block.rs
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@ -46,7 +46,7 @@ use gfx::display_list::{ClippingRegion, StackingContext};
use gfx_traits::ScrollRootId;
use gfx_traits::print_tree::PrintTree;
use layout_debug;
use model::{CollapsibleMargins, IntrinsicISizes, MarginCollapseInfo, MaybeAuto};
use model::{AdjoiningMargins, CollapsibleMargins, IntrinsicISizes, MarginCollapseInfo, MaybeAuto};
use model::{specified, specified_or_none};
use sequential;
use serde::{Serialize, Serializer};
@ -1887,6 +1887,14 @@ impl Flow for BlockFlow {
self.fragment.assign_replaced_block_size_if_necessary();
if !self.base.flags.contains(IS_ABSOLUTELY_POSITIONED) {
self.base.position.size.block = self.fragment.border_box.size.block;
let mut block_start = AdjoiningMargins::from_margin(self.fragment.margin.block_start);
let block_end = AdjoiningMargins::from_margin(self.fragment.margin.block_end);
if self.fragment.border_box.size.block == Au(0) {
block_start.union(block_end);
self.base.collapsible_margins = CollapsibleMargins::CollapseThrough(block_start);
} else {
self.base.collapsible_margins = CollapsibleMargins::Collapse(block_start, block_end);
}
self.base.restyle_damage.remove(REFLOW_OUT_OF_FLOW | REFLOW);
self.fragment.restyle_damage.remove(REFLOW_OUT_OF_FLOW | REFLOW);
}