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Change overflow calculation to be calculated after compute_absolute_position.

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Also include absolutely positioned elements in the overflow rect calculation.

Fixes #7797.
This commit is contained in:
Glenn Watson 2015-11-03 15:49:52 +10:00
parent 4f51710ed3
commit 695b7491fe
10 changed files with 75 additions and 105 deletions
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9
components/layout/inline.rs
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@ -5,7 +5,7 @@
#![deny(unsafe_code)]
use app_units::Au;
use block::{AbsoluteAssignBSizesTraversal, AbsoluteStoreOverflowTraversal};
use block::AbsoluteAssignBSizesTraversal;
use context::LayoutContext;
use display_list_builder::{FragmentDisplayListBuilding, InlineFlowDisplayListBuilding};
use euclid::{Point2D, Rect, Size2D};
@ -1598,11 +1598,6 @@ impl Flow for InlineFlow {
// the block-size of its containing block, which may also be an absolute flow.
(&mut *self as &mut Flow).traverse_preorder_absolute_flows(
&mut AbsoluteAssignBSizesTraversal(layout_context));
// Store overflow for all absolute descendants.
(&mut *self as &mut Flow).traverse_postorder_absolute_flows(
&mut AbsoluteStoreOverflowTraversal {
layout_context: layout_context,
});
}
self.base.position.size.block = match self.lines.last() {
@ -1627,7 +1622,6 @@ impl Flow for InlineFlow {
relative_containing_block_size: containing_block_size,
relative_containing_block_mode: writing_mode,
};
(block.as_mut_block() as &mut Flow).late_store_overflow(layout_context);
}
SpecificFragmentInfo::InlineAbsolute(ref mut info) => {
let block = flow_ref::deref_mut(&mut info.flow_ref);
@ -1635,7 +1629,6 @@ impl Flow for InlineFlow {
relative_containing_block_size: containing_block_size,
relative_containing_block_mode: writing_mode,
};
(block.as_mut_block() as &mut Flow).late_store_overflow(layout_context);
}
_ => (),
}