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| author | Moonchild <moonchild@palemoon.org> | 2020-05-15 15:24:42 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-15 15:24:42 +0200 |
| commit | 9cf4eca9a895de24c58a3f309bfc5869e4649ff4 (patch) | |
| tree | 3f3a2dcc96001e389ec6e3d9f9a1d04e0287ebea /layout/tables | |
| parent | f38ebb5f44a7f95bc61db5d7ce050e6d30ab72bf (diff) | |
| parent | ca50a57545a3ef3a9aded85a9dc17f6a4ee1ebb9 (diff) | |
| download | UXP-9cf4eca9a895de24c58a3f309bfc5869e4649ff4.tar UXP-9cf4eca9a895de24c58a3f309bfc5869e4649ff4.tar.gz UXP-9cf4eca9a895de24c58a3f309bfc5869e4649ff4.tar.lz UXP-9cf4eca9a895de24c58a3f309bfc5869e4649ff4.tar.xz UXP-9cf4eca9a895de24c58a3f309bfc5869e4649ff4.zip | |
Merge pull request #1548 from win7-7/1394226-pr
Correct z-ordering for some table parts
Diffstat (limited to 'layout/tables')
| -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()); |