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| author | win7-7 <win7-7@users.noreply.github.com> | 2020-05-13 19:57:18 +0300 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2020-05-20 13:52:54 +0000 |
| commit | 21348b56d992e48d7a18259f95fc82edf53239d7 (patch) | |
| tree | e9d0beff76c7f0d240cecfa57fdc4cfa63930680 /layout/tables/nsTableWrapperFrame.cpp | |
| parent | ad69c023a96f516ae9a0089b1bc6e4c0712dccd3 (diff) | |
| download | UXP-21348b56d992e48d7a18259f95fc82edf53239d7.tar UXP-21348b56d992e48d7a18259f95fc82edf53239d7.tar.gz UXP-21348b56d992e48d7a18259f95fc82edf53239d7.tar.lz UXP-21348b56d992e48d7a18259f95fc82edf53239d7.tar.xz UXP-21348b56d992e48d7a18259f95fc82edf53239d7.zip | |
issue #1547 - Correct z-ordering for some table parts and add reftests
Diffstat (limited to 'layout/tables/nsTableWrapperFrame.cpp')
| -rw-r--r-- | layout/tables/nsTableWrapperFrame.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/layout/tables/nsTableWrapperFrame.cpp b/layout/tables/nsTableWrapperFrame.cpp index 476024e96..86f032218 100644 --- a/layout/tables/nsTableWrapperFrame.cpp +++ b/layout/tables/nsTableWrapperFrame.cpp @@ -187,8 +187,11 @@ nsTableWrapperFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder, BuildDisplayListForChild(aBuilder, mCaptionFrames.FirstChild(), captionSet); // Now we have to sort everything by content order, since the caption - // may be somewhere inside the table - set.BlockBorderBackgrounds()->SortByContentOrder(GetContent()); + // may be somewhere inside the table. + // We don't sort BlockBorderBackgrounds and BorderBackgrounds because the + // display items in those lists should stay out of content order in order to + // follow the rules in https://www.w3.org/TR/CSS21/zindex.html#painting-order + // and paint the caption background after all of the rest. set.Floats()->SortByContentOrder(GetContent()); set.Content()->SortByContentOrder(GetContent()); set.PositionedDescendants()->SortByContentOrder(GetContent()); |