layout: Put iframes that form stacking contexts in the right place.

Improves eBay.

Closes #7282.
This commit is contained in:
Patrick Walton 2015-08-19 12:07:14 -07:00
parent 5c284a546a
commit 4df4d1a1a9
4 changed files with 35 additions and 3 deletions

View file

@ -1011,9 +1011,15 @@ impl FragmentDisplayListBuilding for Fragment {
// because layout for the iframe only needs to know size, and origin is only relevant if
// the iframe is actually going to be displayed.
if let SpecificFragmentInfo::Iframe(ref iframe_fragment) = self.specific {
self.finalize_position_and_size_of_iframe(&**iframe_fragment,
stacking_relative_border_box.origin,
layout_context)
let stacking_relative_border_box_in_parent_coordinate_system =
self.stacking_relative_border_box(stacking_relative_flow_origin,
relative_containing_block_size,
relative_containing_block_mode,
CoordinateSystem::Parent);
self.finalize_position_and_size_of_iframe(
&**iframe_fragment,
stacking_relative_border_box_in_parent_coordinate_system.origin,
layout_context)
}
}