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Implement offsetParent/Top/Left/Width/Height.

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This commit is contained in:
Glenn Watson 2015-07-27 15:20:27 +10:00
parent 1809748dc1
commit 9e5687e3e7
21 changed files with 325 additions and 24 deletions
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10
components/layout/sequential.rs
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@ -122,22 +122,24 @@ pub fn build_display_list_for_subtree(root: &mut FlowRef,
pub fn iterate_through_flow_tree_fragment_border_boxes(root: &mut FlowRef,
iterator: &mut FragmentBorderBoxIterator) {
fn doit(flow: &mut Flow,
level: i32,
iterator: &mut FragmentBorderBoxIterator,
stacking_context_position: &Point2D<Au>) {
flow.iterate_through_fragment_border_boxes(iterator, stacking_context_position);
flow.iterate_through_fragment_border_boxes(iterator, level, stacking_context_position);
for kid in flow::mut_base(flow).child_iter() {
let stacking_context_position =
if kid.is_block_flow() && kid.as_block().fragment.establishes_stacking_context() {
*stacking_context_position + flow::base(kid).stacking_relative_position
let margin = Point2D::new(kid.as_block().fragment.margin.inline_start, Au(0));
*stacking_context_position + flow::base(kid).stacking_relative_position + margin
} else {
*stacking_context_position
};
// FIXME(#2795): Get the real container size.
doit(kid, iterator, &stacking_context_position);
doit(kid, level+1, iterator, &stacking_context_position);
}
}
doit(&mut **root, iterator, &ZERO_POINT);
doit(&mut **root, 0, iterator, &ZERO_POINT);
}