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-rw-r--r--layout/tables/nsTableFrame.cpp286
1 files changed, 51 insertions, 235 deletions
diff --git a/layout/tables/nsTableFrame.cpp b/layout/tables/nsTableFrame.cpp
index 57b249fb3..59a6d0f1a 100644
--- a/layout/tables/nsTableFrame.cpp
+++ b/layout/tables/nsTableFrame.cpp
@@ -1166,113 +1166,7 @@ nsDisplayTableBorderCollapse::Paint(nsDisplayListBuilder* aBuilder,
static_cast<nsTableFrame*>(mFrame)->PaintBCBorders(*drawTarget, mVisibleRect - pt);
}
-/* static */ void
-nsTableFrame::GenericTraversal(nsDisplayListBuilder* aBuilder, nsFrame* aFrame,
- const nsDisplayListSet& aLists)
-{
- // This is similar to what nsContainerFrame::BuildDisplayListForNonBlockChildren
- // does, except that we allow the children's background and borders to go
- // in our BorderBackground list. This doesn't really affect background
- // painting --- the children won't actually draw their own backgrounds
- // because the nsTableFrame already drew them, unless a child has its own
- // stacking context, in which case the child won't use its passed-in
- // BorderBackground list anyway. It does affect cell borders though; this
- // lets us get cell borders into the nsTableFrame's BorderBackground list.
- for (nsIFrame* kid : aFrame->GetChildList(kColGroupList)) {
- aFrame->BuildDisplayListForChild(aBuilder, kid, aLists);
- }
-
- for (nsIFrame* kid : aFrame->PrincipalChildList()) {
- aFrame->BuildDisplayListForChild(aBuilder, kid, aLists);
- }
-}
-
-static void
-PaintRowBackground(nsTableRowFrame* aRow,
- nsIFrame* aFrame,
- nsDisplayListBuilder* aBuilder,
- const nsDisplayListSet& aLists,
- const nsPoint& aOffset = nsPoint())
-{
- // Compute background rect by iterating over all cell frames.
- for (nsTableCellFrame* cell = aRow->GetFirstCell(); cell; cell = cell->GetNextCell()) {
- if (!cell->ShouldPaintBackground(aBuilder)) {
- continue;
- }
-
- auto cellRect = cell->GetRectRelativeToSelf() + cell->GetNormalPosition() + aOffset;
- if (!aBuilder->GetDirtyRect().Intersects(cellRect)) {
- continue;
- }
- nsDisplayBackgroundImage::AppendBackgroundItemsToTop(aBuilder, aFrame, cellRect,
- aLists.BorderBackground(),
- true, nullptr,
- aFrame->GetRectRelativeToSelf(),
- cell);
- }
-}
-
-static void
-PaintRowGroupBackground(nsTableRowGroupFrame* aRowGroup,
- nsIFrame* aFrame,
- nsDisplayListBuilder* aBuilder,
- const nsDisplayListSet& aLists)
-{
- for (nsTableRowFrame* row = aRowGroup->GetFirstRow(); row; row = row->GetNextRow()) {
- if (!aBuilder->GetDirtyRect().Intersects(nsRect(row->GetNormalPosition(),
- row->GetSize()))) {
- continue;
- }
- PaintRowBackground(row, aFrame, aBuilder, aLists, row->GetNormalPosition());
- }
-}
-
-static void
-PaintRowGroupBackgroundByColIdx(nsTableRowGroupFrame* aRowGroup,
- nsIFrame* aFrame,
- nsDisplayListBuilder* aBuilder,
- const nsDisplayListSet& aLists,
- const nsTArray<uint32_t>& aColIdx,
- const nsPoint& aOffset)
-{
- MOZ_DIAGNOSTIC_ASSERT(!aColIdx.IsEmpty(),
- "Must be painting backgrounds for something");
- for (nsTableRowFrame* row = aRowGroup->GetFirstRow(); row; row = row->GetNextRow()) {
- auto rowPos = row->GetNormalPosition() + aOffset;
- if (!aBuilder->GetDirtyRect().Intersects(nsRect(rowPos, row->GetSize()))) {
- continue;
- }
- for (nsTableCellFrame* cell = row->GetFirstCell(); cell; cell = cell->GetNextCell()) {
-
- uint32_t curColIdx = cell->ColIndex();
- if (!aColIdx.Contains(curColIdx)) {
- if (curColIdx > aColIdx.LastElement()) {
- // We can just stop looking at this row.
- break;
- }
- continue;
- }
-
- if (!cell->ShouldPaintBackground(aBuilder)) {
- continue;
- }
-
- auto cellPos = cell->GetNormalPosition() + rowPos;
- auto cellRect = nsRect(cellPos, cell->GetSize());
- if (!aBuilder->GetDirtyRect().Intersects(cellRect)) {
- continue;
- }
- nsDisplayBackgroundImage::AppendBackgroundItemsToTop(aBuilder, aFrame, cellRect,
- aLists.BorderBackground(),
- true, nullptr,
- aFrame->GetRectRelativeToSelf(),
- cell);
- }
- }
-}
-
-static inline bool FrameHasBorder(nsIFrame* f)
-{
+static inline bool FrameHasBorder(nsIFrame* f) {
if (!f->StyleVisibility()->IsVisible()) {
return false;
}
@@ -1284,8 +1178,7 @@ static inline bool FrameHasBorder(nsIFrame* f)
return false;
}
-void nsTableFrame::CalcHasBCBorders()
-{
+void nsTableFrame::CalcHasBCBorders() {
if (!IsBorderCollapse()) {
SetHasBCBorders(false);
return;
@@ -1303,8 +1196,9 @@ void nsTableFrame::CalcHasBCBorders()
return;
}
- nsTableColGroupFrame *colGroup = static_cast<nsTableColGroupFrame*>(f);
- for (nsTableColFrame* col = colGroup->GetFirstColumn(); col; col = col->GetNextCol()) {
+ nsTableColGroupFrame* colGroup = static_cast<nsTableColGroupFrame*>(f);
+ for (nsTableColFrame* col = colGroup->GetFirstColumn(); col;
+ col = col->GetNextCol()) {
if (FrameHasBorder(col)) {
SetHasBCBorders(true);
return;
@@ -1321,13 +1215,15 @@ void nsTableFrame::CalcHasBCBorders()
return;
}
- for (nsTableRowFrame* row = rowGroup->GetFirstRow(); row; row = row->GetNextRow()) {
+ for (nsTableRowFrame* row = rowGroup->GetFirstRow(); row;
+ row = row->GetNextRow()) {
if (FrameHasBorder(row)) {
SetHasBCBorders(true);
return;
}
- for (nsTableCellFrame* cell = row->GetFirstCell(); cell; cell = cell->GetNextCell()) {
+ for (nsTableCellFrame* cell = row->GetFirstCell(); cell;
+ cell = cell->GetNextCell()) {
if (FrameHasBorder(cell)) {
SetHasBCBorders(true);
return;
@@ -1339,138 +1235,58 @@ void nsTableFrame::CalcHasBCBorders()
SetHasBCBorders(false);
}
-/* static */ void
-nsTableFrame::DisplayGenericTablePart(nsDisplayListBuilder* aBuilder,
- nsFrame* aFrame,
- const nsDisplayListSet& aLists,
- DisplayGenericTablePartTraversal aTraversal)
-{
- bool isVisible = aFrame->IsVisibleForPainting(aBuilder);
- bool isTable = (aFrame->GetType() == nsGkAtoms::tableFrame);
-
- if (isVisible || !isTable) {
- nsDisplayTableItem* currentItem = aBuilder->GetCurrentTableItem();
- // currentItem may be null, when none of the table parts have a
- // background or border
- if (currentItem) {
- currentItem->UpdateForFrameBackground(aFrame);
- }
- }
-
- if (isVisible) {
- // XXX: should box-shadow for rows/rowgroups/columns/colgroups get painted
- // just because we're visible? Or should it depend on the cell visibility
- // when we're not the whole table?
-
- // Paint the outset box-shadows for the table frames
- if (aFrame->StyleEffects()->mBoxShadow) {
- aLists.BorderBackground()->AppendNewToTop(
- new (aBuilder) nsDisplayBoxShadowOuter(aBuilder, aFrame));
- }
- }
-
- // Background visibility for rows, rowgroups, columns, colgroups depends on
- // the visibility of the _cell_, not of the row/col(group).
- // 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);
- } else if (aFrame->GetType() == nsGkAtoms::tableRowFrame) {
- nsTableRowFrame* row = static_cast<nsTableRowFrame*>(aFrame);
- 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);
- // Collecting column index.
- AutoTArray<uint32_t, 1> colIdx;
- for (nsTableColFrame* col = colGroup->GetFirstColumn(); col; col = col->GetNextCol()) {
- MOZ_ASSERT(colIdx.IsEmpty() ||
- static_cast<uint32_t>(col->GetColIndex()) > colIdx.LastElement());
- colIdx.AppendElement(col->GetColIndex());
- }
-
- if (!colIdx.IsEmpty()) {
- // We have some actual cells that live inside this rowgroup.
- nsTableFrame* table = colGroup->GetTableFrame();
- RowGroupArray rowGroups;
- table->OrderRowGroups(rowGroups);
- for (nsTableRowGroupFrame* rowGroup : rowGroups) {
- auto offset = rowGroup->GetNormalPosition() - colGroup->GetNormalPosition();
- if (!aBuilder->GetDirtyRect().Intersects(nsRect(offset, rowGroup->GetSize()))) {
- continue;
- }
- PaintRowGroupBackgroundByColIdx(rowGroup, aFrame, aBuilder, aLists, colIdx, offset);
- }
- }
- } else if (aFrame->GetType() == nsGkAtoms::tableColFrame) {
- // Compute background rect by iterating all cell frame.
- nsTableColFrame* col = static_cast<nsTableColFrame*>(aFrame);
- AutoTArray<uint32_t, 1> colIdx;
- colIdx.AppendElement(col->GetColIndex());
+// table paint code is concerned primarily with borders and bg color
+// SEC: TODO: adjust the rect for captions
+void
+nsTableFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
+ const nsDisplayListSet& aLists)
+{
+ DO_GLOBAL_REFLOW_COUNT_DSP_COLOR("nsTableFrame", NS_RGB(255,128,255));
- nsTableFrame* table = col->GetTableFrame();
- RowGroupArray rowGroups;
- table->OrderRowGroups(rowGroups);
- for (nsTableRowGroupFrame* rowGroup : rowGroups) {
- auto offset = rowGroup->GetNormalPosition() -
- col->GetNormalPosition() -
- col->GetTableColGroupFrame()->GetNormalPosition();
- if (!aBuilder->GetDirtyRect().Intersects(nsRect(offset, rowGroup->GetSize()))) {
- continue;
- }
- PaintRowGroupBackgroundByColIdx(rowGroup, aFrame, aBuilder, aLists, colIdx, offset);
- }
- } else if (isVisible) {
- nsDisplayBackgroundImage::AppendBackgroundItemsToTop(aBuilder, aFrame,
- aFrame->GetRectRelativeToSelf(),
- aLists.BorderBackground());
- }
+ DisplayBorderBackgroundOutline(aBuilder, aLists);
- if (isVisible) {
- // XXX: should box-shadow for rows/rowgroups/columns/colgroups get painted
- // just because we're visible? Or should it depend on the cell visibility
- // when we're not the whole table?
+ nsDisplayTableBackgroundSet tableBGs(aBuilder, this);
+ nsDisplayListCollection lists(aBuilder);
- // Paint the inset box-shadows for the table frames
- if (aFrame->StyleEffects()->mBoxShadow) {
- aLists.BorderBackground()->AppendNewToTop(
- new (aBuilder) nsDisplayBoxShadowInner(aBuilder, aFrame));
+// This is similar to what
+ // nsContainerFrame::BuildDisplayListForNonBlockChildren does, except that we
+ // allow the children's background and borders to go in our BorderBackground
+ // list. This doesn't really affect background painting --- the children won't
+ // actually draw their own backgrounds because the nsTableFrame already drew
+ // them, unless a child has its own stacking context, in which case the child
+ // won't use its passed-in BorderBackground list anyway. It does affect cell
+ // borders though; this lets us get cell borders into the nsTableFrame's
+ // BorderBackground list.
+ for (nsIFrame* colGroup : FirstContinuation()->GetChildList(kColGroupList)) {
+ for (nsIFrame* col : colGroup->PrincipalChildList()) {
+ tableBGs.AddColumn((nsTableColFrame*)col);
}
}
- aTraversal(aBuilder, aFrame, aLists);
+ for (nsIFrame* kid : PrincipalChildList()) {
+ BuildDisplayListForChild(aBuilder, kid, lists);
+ }
- if (isVisible) {
- if (isTable) {
- nsTableFrame* table = static_cast<nsTableFrame*>(aFrame);
- // In the collapsed border model, overlay all collapsed borders.
- if (table->IsBorderCollapse()) {
- if (table->HasBCBorders()) {
- aLists.BorderBackground()->AppendNewToTop(
- new (aBuilder) nsDisplayTableBorderCollapse(aBuilder, table));
- }
- } else {
- const nsStyleBorder* borderStyle = aFrame->StyleBorder();
- if (borderStyle->HasBorder()) {
- aLists.BorderBackground()->AppendNewToTop(
- new (aBuilder) nsDisplayBorder(aBuilder, table));
- }
+ tableBGs.MoveTo(aLists);
+ lists.MoveTo(aLists);
+
+ if (IsVisibleForPainting(aBuilder)) {
+ // In the collapsed border model, overlay all collapsed borders.
+ if (IsBorderCollapse()) {
+ if (HasBCBorders()) {
+ aLists.BorderBackground()->AppendNewToTop(
+ new (aBuilder) nsDisplayTableBorderCollapse
+ (aBuilder, this));
+ }
+ } else {
+ const nsStyleBorder* borderStyle = StyleBorder();
+ if (borderStyle->HasBorder()) {
+ aLists.BorderBackground()->AppendNewToTop(
+ new (aBuilder) nsDisplayBorder
+ (aBuilder, this));
}
}
}
-
- aFrame->DisplayOutline(aBuilder, aLists);
-}
-
-// table paint code is concerned primarily with borders and bg color
-// SEC: TODO: adjust the rect for captions
-void
-nsTableFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
- const nsDisplayListSet& aLists)
-{
- DO_GLOBAL_REFLOW_COUNT_DSP_COLOR("nsTableFrame", NS_RGB(255,128,255));
-
- DisplayGenericTablePart(aBuilder, this, aLists);
}
nsMargin
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