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Absolute positioned flow should be placed at the margin-end of its previous flow

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This commit is contained in:
Shing Lyu 2016-08-15 10:18:10 +08:00
parent b2f69f3635
commit 332cdd05c8
97 changed files with 8 additions and 287 deletions
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7
components/layout/block.rs
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@ -806,11 +806,14 @@ impl BlockFlow {
for (child_index, kid) in self.base.child_iter_mut().enumerate() {
if flow::base(kid).flags.contains(IS_ABSOLUTELY_POSITIONED) {
// Assume that the *hypothetical box* for an absolute flow starts immediately
// after the block-end border edge of the previous flow.
// after the margin-end border edge of the previous flow.
if flow::base(kid).flags.contains(BLOCK_POSITION_IS_STATIC) {
let previous_bottom_margin = margin_collapse_info.current_float_ceiling();
flow::mut_base(kid).position.start.b = cur_b +
flow::base(kid).collapsible_margins
.block_start_margin_for_noncollapsible_context()
.block_start_margin_for_noncollapsible_context() +
previous_bottom_margin
}
kid.place_float_if_applicable();
if !flow::base(kid).flags.is_float() {