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authorwolfbeast <mcwerewolf@wolfbeast.com>2020-02-02 13:37:13 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-04-14 12:27:31 +0200
commit58f10adc97365a082f9e1b885b6291b4053f400d (patch)
tree53e5f35074eeb3005005ef5121fd67f72602d292
parent05c68a17a08fcfc309f7bfdc1cdf272cc298371f (diff)
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Revert "Issue #1355 - Hit testing in large tables has become extremely slow"
This reverts commit f7b2f0a66536e8e74a0b2dc071a098b7693acecb.
-rw-r--r--layout/tables/nsTableFrame.cpp36
1 files changed, 7 insertions, 29 deletions
diff --git a/layout/tables/nsTableFrame.cpp b/layout/tables/nsTableFrame.cpp
index e903d6121..db6e31e2b 100644
--- a/layout/tables/nsTableFrame.cpp
+++ b/layout/tables/nsTableFrame.cpp
@@ -1192,7 +1192,6 @@ PaintRowBackground(nsTableRowFrame* aRow,
nsIFrame* aFrame,
nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists,
- const nsRect& aDirtyRect,
const nsPoint& aOffset = nsPoint())
{
// Compute background rect by iterating over all cell frames.
@@ -1202,9 +1201,6 @@ PaintRowBackground(nsTableRowFrame* aRow,
}
auto cellRect = cell->GetRectRelativeToSelf() + cell->GetNormalPosition() + aOffset;
- if (!aDirtyRect.Intersects(cellRect)) {
- continue;
- }
nsDisplayBackgroundImage::AppendBackgroundItemsToTop(aBuilder, aFrame, cellRect,
aLists.BorderBackground(),
true, nullptr,
@@ -1217,14 +1213,10 @@ static void
PaintRowGroupBackground(nsTableRowGroupFrame* aRowGroup,
nsIFrame* aFrame,
nsDisplayListBuilder* aBuilder,
- const nsDisplayListSet& aLists,
- const nsRect& aDirtyRect)
+ const nsDisplayListSet& aLists)
{
for (nsTableRowFrame* row = aRowGroup->GetFirstRow(); row; row = row->GetNextRow()) {
- if (!aDirtyRect.Intersects(nsRect(row->GetNormalPosition(), row->GetSize()))) {
- continue;
- }
- PaintRowBackground(row, aFrame, aBuilder, aLists, aDirtyRect, row->GetNormalPosition());
+ PaintRowBackground(row, aFrame, aBuilder, aLists, row->GetNormalPosition());
}
}
@@ -1237,10 +1229,6 @@ PaintRowGroupBackgroundByColIdx(nsTableRowGroupFrame* aRowGroup,
const nsPoint& aOffset)
{
for (nsTableRowFrame* row = aRowGroup->GetFirstRow(); row; row = row->GetNextRow()) {
- auto rowPos = row->GetNormalPosition() + aOffset;
- if (!aDirtyRect.Intersects(nsRect(rowPos, row->GetSize()))) {
- continue;
- }
for (nsTableCellFrame* cell = row->GetFirstCell(); cell; cell = cell->GetNextCell()) {
if (!cell->ShouldPaintBackground(aBuilder)) {
continue;
@@ -1249,11 +1237,7 @@ PaintRowGroupBackgroundByColIdx(nsTableRowGroupFrame* aRowGroup,
int32_t curColIdx;
cell->GetColIndex(curColIdx);
if (aColIdx.Contains(curColIdx)) {
- auto cellPos = cell->GetNormalPosition() + rowPos;
- auto cellRect = nsRect(cellPos, cell->GetSize());
- if (!aDirtyRect.Intersects(cellRect)) {
- continue;
- }
+ auto cellRect = cell->GetRectRelativeToSelf() + cell->GetNormalPosition() + row->GetNormalPosition() + aOffset;
nsDisplayBackgroundImage::AppendBackgroundItemsToTop(aBuilder, aFrame, cellRect,
aLists.BorderBackground(),
true, nullptr,
@@ -1300,10 +1284,10 @@ nsTableFrame::DisplayGenericTablePart(nsDisplayListBuilder* aBuilder,
// See spec at https://drafts.csswg.org/css-tables-3/#drawing-cell-backgrounds
if (aFrame->GetType() == nsGkAtoms::tableRowGroupFrame) {
nsTableRowGroupFrame* rowGroup = static_cast<nsTableRowGroupFrame*>(aFrame);
- PaintRowGroupBackground(rowGroup, aFrame, aBuilder, aLists, aDirtyRect);
+ PaintRowGroupBackground(rowGroup, aFrame, aBuilder, aLists);
} else if (aFrame->GetType() == nsGkAtoms::tableRowFrame) {
nsTableRowFrame* row = static_cast<nsTableRowFrame*>(aFrame);
- PaintRowBackground(row, aFrame, aBuilder, aLists, aDirtyRect);
+ PaintRowBackground(row, aFrame, aBuilder, aLists);
} else if (aFrame->GetType() == nsGkAtoms::tableColGroupFrame) {
// Compute background rect by iterating all cell frame.
nsTableColGroupFrame* colGroup = static_cast<nsTableColGroupFrame*>(aFrame);
@@ -1318,10 +1302,7 @@ nsTableFrame::DisplayGenericTablePart(nsDisplayListBuilder* aBuilder,
table->OrderRowGroups(rowGroups);
for (nsTableRowGroupFrame* rowGroup : rowGroups) {
auto offset = rowGroup->GetNormalPosition() - colGroup->GetNormalPosition();
- if (!aDirtyRect.Intersects(nsRect(offset, rowGroup->GetSize()))) {
- continue;
- }
- PaintRowGroupBackgroundByColIdx(rowGroup, aFrame, aBuilder, aLists, aDirtyRect, colIdx, offset);
+ PaintRowGroupBackgroundByColIdx(rowGroup, aFrame, aBuilder, aLists, colIdx, offset);
}
} else if (aFrame->GetType() == nsGkAtoms::tableColFrame) {
// Compute background rect by iterating all cell frame.
@@ -1336,10 +1317,7 @@ nsTableFrame::DisplayGenericTablePart(nsDisplayListBuilder* aBuilder,
auto offset = rowGroup->GetNormalPosition() -
col->GetNormalPosition() -
col->GetTableColGroupFrame()->GetNormalPosition();
- if (!aDirtyRect.Intersects(nsRect(offset, rowGroup->GetSize()))) {
- continue;
- }
- PaintRowGroupBackgroundByColIdx(rowGroup, aFrame, aBuilder, aLists, aDirtyRect, colIdx, offset);
+ PaintRowGroupBackgroundByColIdx(rowGroup, aFrame, aBuilder, aLists, colIdx, offset);
}
} else if (isVisible) {
nsDisplayBackgroundImage::AppendBackgroundItemsToTop(aBuilder, aFrame,