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author | Moonchild <moonchild@palemoon.org> | 2020-01-30 17:54:48 +0000 |
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committer | GitHub <noreply@github.com> | 2020-01-30 17:54:48 +0000 |
commit | 64c8c65cf4e71af16f7961069a15e73323bf19e1 (patch) | |
tree | 6e542f930a48a991948a60b79d5a6e3f093bd848 /layout/tables/nsTableCellFrame.h | |
parent | 499b2873944530396cc8aecbc7bdd1a2a2c66caa (diff) | |
parent | fd26b84536a851abf72cef32bdf35bd82031eb90 (diff) | |
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Merge pull request #1376 from win7-7/optimization-1-pr
Speed up the traversal of a table row frame's child cells
Diffstat (limited to 'layout/tables/nsTableCellFrame.h')
-rw-r--r-- | layout/tables/nsTableCellFrame.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/layout/tables/nsTableCellFrame.h b/layout/tables/nsTableCellFrame.h index 5f87c5f6d..d8debe993 100644 --- a/layout/tables/nsTableCellFrame.h +++ b/layout/tables/nsTableCellFrame.h @@ -215,7 +215,17 @@ public: bool HasPctOverBSize(); void SetHasPctOverBSize(bool aValue); - nsTableCellFrame* GetNextCell() const; + nsTableCellFrame* GetNextCell() const + { + nsIFrame* sibling = GetNextSibling(); +#ifdef DEBUG + if (sibling) { + nsTableCellFrame* cellFrame = do_QueryFrame(sibling); + MOZ_ASSERT(cellFrame, "How do we have a non-cell sibling?"); + } +#endif // DEBUG + return static_cast<nsTableCellFrame*>(sibling); + } virtual LogicalMargin GetBorderWidth(WritingMode aWM) const; @@ -350,4 +360,17 @@ private: BCPixelSize mIStartBorder; }; +// Implemented here because that's a sane-ish way to make the includes work out. +inline nsTableCellFrame* nsTableRowFrame::GetFirstCell() const +{ + nsIFrame* firstChild = mFrames.FirstChild(); +#ifdef DEBUG + if (firstChild) { + nsTableCellFrame* cellFrame = do_QueryFrame(firstChild); + MOZ_ASSERT(cellFrame, "How do we have a non-cell sibling?"); + } +#endif // DEBUG + return static_cast<nsTableCellFrame*>(firstChild); +} + #endif |