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make visibility collapse work during incr reflows bug 77019 r= bzbarsky sr=dbaron

This commit is contained in:
bmlk%gmx.de 2004-04-28 16:42:59 +00:00
Родитель e34689287c
Коммит 21603d12f9
12 изменённых файлов: 174 добавлений и 28 удалений
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10
layout/html/table/src/nsTableColFrame.cpp
Просмотреть файл

@ -36,6 +36,7 @@
* ***** END LICENSE BLOCK ***** */
#include "nsCOMPtr.h"
#include "nsTableColFrame.h"
#include "nsTableFrame.h"
#include "nsContainerFrame.h"
#include "nsStyleContext.h"
#include "nsStyleConsts.h"
@ -176,6 +177,15 @@ NS_METHOD nsTableColFrame::Reflow(nsIPresContext* aPresContext,
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
aDesiredSize.width=0;
aDesiredSize.height=0;
const nsStyleVisibility* colVis = GetStyleVisibility();
PRBool collapseCol = (NS_STYLE_VISIBILITY_COLLAPSE == colVis->mVisible);
if (collapseCol) {
nsTableFrame* tableFrame = nsnull;
nsTableFrame::GetTableFrame(this, tableFrame);
if (tableFrame) {
tableFrame->SetNeedToCollapseColumns(PR_TRUE);
}
}
if (aDesiredSize.mComputeMEW)
{
aDesiredSize.mMaxElementWidth=0;

11
layout/html/table/src/nsTableColGroupFrame.cpp
Просмотреть файл

@ -426,10 +426,21 @@ NS_METHOD nsTableColGroupFrame::Reflow(nsIPresContext* aPresContext,
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
NS_ASSERTION(nsnull!=mContent, "bad state -- null content for frame");
nsresult rv=NS_OK;
const nsStyleVisibility* groupVis = GetStyleVisibility();
PRBool collapseGroup = (NS_STYLE_VISIBILITY_COLLAPSE == groupVis->mVisible);
if (collapseGroup) {
nsTableFrame* tableFrame = nsnull;
nsTableFrame::GetTableFrame(this, tableFrame);
if (tableFrame) {
tableFrame->SetNeedToCollapseColumns(PR_TRUE);
}
}
// for every content child that (is a column thingy and does not already have a frame)
// create a frame and adjust it's style
nsIFrame* kidFrame = nsnull;
if (eReflowReason_Incremental == aReflowState.reason) {
rv = IncrementalReflow(aPresContext, aDesiredSize, aReflowState, aStatus);
}

32
layout/html/table/src/nsTableFrame.cpp
Просмотреть файл

@ -1905,7 +1905,6 @@ NS_METHOD nsTableFrame::Reflow(nsIPresContext* aPresContext,
GET_TWIPS_TO_PIXELS(aPresContext, p2t);
CalcBCBorders(*aPresContext);
}
PRBool doCollapse = PR_FALSE; // collapsing rows, cols, etc.
aDesiredSize.width = aReflowState.availableWidth;
@ -2004,7 +2003,7 @@ NS_METHOD nsTableFrame::Reflow(nsIPresContext* aPresContext,
? NS_UNCONSTRAINEDSIZE : aReflowState.availableHeight;
ReflowTable(aPresContext, aDesiredSize, aReflowState, availHeight, nextReason,
lastChildReflowed, doCollapse, balanced, aStatus);
lastChildReflowed, balanced, aStatus);
reflowedChildren = PR_TRUE;
}
if (willInitiateSpecialReflow && NS_FRAME_IS_COMPLETE(aStatus)) {
@ -2017,7 +2016,7 @@ NS_METHOD nsTableFrame::Reflow(nsIPresContext* aPresContext,
((nsHTMLReflowState::ReflowStateFlags&)aReflowState.mFlags).mSpecialHeightReflow = PR_TRUE;
ReflowTable(aPresContext, aDesiredSize, aReflowState, aReflowState.availableHeight,
nextReason, lastChildReflowed, doCollapse, balanced, aStatus);
nextReason, lastChildReflowed, balanced, aStatus);
// restore the previous special height reflow initiator
((nsHTMLReflowState&)aReflowState).mPercentHeightReflowInitiator = specialReflowInitiator;
// XXX We should call SetInitiatedSpecialReflow(PR_FALSE) at some point, but it is difficult to tell when
@ -2054,8 +2053,10 @@ NS_METHOD nsTableFrame::Reflow(nsIPresContext* aPresContext,
nsMargin borderPadding = GetChildAreaOffset(&aReflowState);
SetColumnDimensions(aDesiredSize.height, borderPadding);
if (doCollapse) {
if (NeedToCollapseRows()) {
AdjustForCollapsingRows(aPresContext, aDesiredSize.height);
}
if (NeedToCollapseColumns()) {
AdjustForCollapsingCols(aPresContext, aDesiredSize.width);
}
@ -2133,12 +2134,10 @@ nsTableFrame::ReflowTable(nsIPresContext* aPresContext,
nscoord aAvailHeight,
nsReflowReason aReason,
nsIFrame*& aLastChildReflowed,
PRBool& aDoCollapse,
PRBool& aDidBalance,
nsReflowStatus& aStatus)
{
nsresult rv = NS_OK;
aDoCollapse = PR_FALSE;
aDidBalance = PR_FALSE;
aLastChildReflowed = nsnull;
@ -2165,8 +2164,6 @@ nsTableFrame::ReflowTable(nsIPresContext* aPresContext,
if (eReflowReason_Resize == aReflowState.reason) {
if (!DidResizeReflow()) {
// XXX we need to do this in other cases as well, but it needs to be made more incremental
aDoCollapse = PR_TRUE;
SetResizeReflow(PR_TRUE);
}
}
@ -2292,14 +2289,21 @@ nsTableFrame::CollapseRowGroupIfNecessary(nsIPresContext* aPresContext,
const nsStyleVisibility* groupVis = aRowGroupFrame->GetStyleVisibility();
PRBool collapseGroup = (NS_STYLE_VISIBILITY_COLLAPSE == groupVis->mVisible);
if (collapseGroup) {
SetNeedToCollapseRows(PR_TRUE);
}
nsIFrame* rowFrame = aRowGroupFrame->GetFirstChild(nsnull);
while (nsnull != rowFrame) {
const nsStyleDisplay* rowDisplay = rowFrame->GetStyleDisplay();
if (NS_STYLE_DISPLAY_TABLE_ROW == rowDisplay->mDisplay) {
const nsStyleVisibility* rowVis = rowFrame->GetStyleVisibility();
PRBool collapseRow = (NS_STYLE_VISIBILITY_COLLAPSE == rowVis->mVisible);
if (collapseRow) {
SetNeedToCollapseRows(PR_TRUE);
}
nsRect rowRect = rowFrame->GetRect();
if (collapseGroup || (NS_STYLE_VISIBILITY_COLLAPSE == rowVis->mVisible)) {
if (collapseGroup || collapseRow) {
aYGroupOffset += rowRect.height;
rowRect.height = 0;
rowFrame->SetRect(rowRect);
@ -2362,6 +2366,8 @@ NS_METHOD nsTableFrame::AdjustForCollapsingRows(nsIPresContext* aPresContext,
nscoord yGroupOffset = 0; // total offset among rows within a single row group
nscoord yTotalOffset = 0; // total offset among all rows in all row groups
PRInt32 rowIndex = 0;
// reset the bit, it will be set again if row/rowgroup is collapsed
SetNeedToCollapseRows(PR_FALSE);
// collapse the rows and/or row groups as necessary
while (nsnull != groupFrame) {
@ -2383,6 +2389,8 @@ NS_METHOD nsTableFrame::AdjustForCollapsingCols(nsIPresContext* aPresContext,
{
nsTableCellMap* cellMap = GetCellMap();
if (!cellMap) return NS_OK;
// reset the bit, it will be set again if col/colgroup is collapsed
SetNeedToCollapseColumns(PR_FALSE);
PRInt32 numRows = cellMap->GetRowCount();
nsTableIterator groupIter(mColGroups, eTableDIR);
@ -2396,6 +2404,9 @@ NS_METHOD nsTableFrame::AdjustForCollapsingCols(nsIPresContext* aPresContext,
const nsStyleVisibility* groupVis = groupFrame->GetStyleVisibility();
PRBool collapseGroup = (NS_STYLE_VISIBILITY_COLLAPSE == groupVis->mVisible);
if (collapseGroup) {
SetNeedToCollapseColumns(PR_TRUE);
}
nsTableIterator colIter(*groupFrame, eTableDIR);
nsIFrame* colFrame = colIter.First();
// iterate over the cols in the col group
@ -2404,6 +2415,9 @@ NS_METHOD nsTableFrame::AdjustForCollapsingCols(nsIPresContext* aPresContext,
if (NS_STYLE_DISPLAY_TABLE_COLUMN == colDisplay->mDisplay) {
const nsStyleVisibility* colVis = colFrame->GetStyleVisibility();
PRBool collapseCol = (NS_STYLE_VISIBILITY_COLLAPSE == colVis->mVisible);
if (collapseCol) {
SetNeedToCollapseColumns(PR_TRUE);
}
PRInt32 colWidth = GetColumnWidth(colX);
if (collapseGroup || collapseCol) {
xOffset += colWidth + cellSpacingX;

31
layout/html/table/src/nsTableFrame.h
Просмотреть файл

@ -382,7 +382,6 @@ public:
nscoord aAvailHeight,
nsReflowReason aReason,
nsIFrame*& aLastChildReflowed,
PRBool& aDoCollapse,
PRBool& aDidBalance,
nsReflowStatus& aStatus);
@ -789,6 +788,12 @@ public:
PRBool NeedToCalcBCBorders() const;
void SetNeedToCalcBCBorders(PRBool aValue);
PRBool NeedToCollapseRows() const;
void SetNeedToCollapseRows(PRBool aValue);
PRBool NeedToCollapseColumns() const;
void SetNeedToCollapseColumns(PRBool aValue);
/** Get the cell map for this table frame. It is not always mCellMap.
* Only the firstInFlow has a legit cell map
*/
@ -930,7 +935,9 @@ protected:
PRUint32 mInitiatedSpecialReflow:1;
PRUint32 mNeedToCalcBCBorders:1;
PRUint32 mLeftContBCBorder:8;
PRUint32 : 11; // unused
PRUint32 mNeedToCollapseRows:1; // rows that have visibility need to be collapse
PRUint32 mNeedToCollapseColumns:1; // colums that have visibility need to be collapsed
PRUint32 :9; // unused
} mBits;
nsTableCellMap* mCellMap; // maintains the relationships between rows, cols, and cells
@ -1048,6 +1055,26 @@ inline void nsTableFrame::SetRowInserted(PRBool aValue)
mBits.mRowInserted = (unsigned)aValue;
}
inline void nsTableFrame::SetNeedToCollapseRows(PRBool aValue)
{
mBits.mNeedToCollapseRows = (unsigned)aValue;
}
inline PRBool nsTableFrame::NeedToCollapseRows() const
{
return (PRBool)mBits.mNeedToCollapseRows;
}
inline void nsTableFrame::SetNeedToCollapseColumns(PRBool aValue)
{
mBits.mNeedToCollapseColumns = (unsigned)aValue;
}
inline PRBool nsTableFrame::NeedToCollapseColumns() const
{
return (PRBool)mBits.mNeedToCollapseColumns;
}
inline nsFrameList& nsTableFrame::GetColGroups()
{
return NS_STATIC_CAST(nsTableFrame*, GetFirstInFlow())->mColGroups;

6
layout/html/table/src/nsTableRowFrame.cpp
Просмотреть файл

@ -1373,6 +1373,12 @@ nsTableRowFrame::Reflow(nsIPresContext* aPresContext,
rv = nsTableFrame::GetTableFrame(this, tableFrame);
if (!tableFrame) return NS_ERROR_NULL_POINTER;
const nsStyleVisibility* rowVis = GetStyleVisibility();
PRBool collapseRow = (NS_STYLE_VISIBILITY_COLLAPSE == rowVis->mVisible);
if (collapseRow) {
tableFrame->SetNeedToCollapseRows(PR_TRUE);
}
// see if a special height reflow needs to occur due to having a pct height
if (!NeedSpecialReflow())
nsTableFrame::CheckRequestSpecialHeightReflow(aReflowState);

5
layout/html/table/src/nsTableRowGroupFrame.cpp
Просмотреть файл

@ -1201,6 +1201,11 @@ nsTableRowGroupFrame::Reflow(nsIPresContext* aPresContext,
nsRowGroupReflowState state(aReflowState, tableFrame);
PRBool haveDesiredHeight = PR_FALSE;
const nsStyleVisibility* groupVis = GetStyleVisibility();
PRBool collapseGroup = (NS_STYLE_VISIBILITY_COLLAPSE == groupVis->mVisible);
if (collapseGroup) {
tableFrame->SetNeedToCollapseRows(PR_TRUE);
}
if (eReflowReason_Incremental == aReflowState.reason) {
rv = IncrementalReflow(aPresContext, aDesiredSize, state, aStatus);

10
layout/tables/nsTableColFrame.cpp
Просмотреть файл

@ -36,6 +36,7 @@
* ***** END LICENSE BLOCK ***** */
#include "nsCOMPtr.h"
#include "nsTableColFrame.h"
#include "nsTableFrame.h"
#include "nsContainerFrame.h"
#include "nsStyleContext.h"
#include "nsStyleConsts.h"
@ -176,6 +177,15 @@ NS_METHOD nsTableColFrame::Reflow(nsIPresContext* aPresContext,
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
aDesiredSize.width=0;
aDesiredSize.height=0;
const nsStyleVisibility* colVis = GetStyleVisibility();
PRBool collapseCol = (NS_STYLE_VISIBILITY_COLLAPSE == colVis->mVisible);
if (collapseCol) {
nsTableFrame* tableFrame = nsnull;
nsTableFrame::GetTableFrame(this, tableFrame);
if (tableFrame) {
tableFrame->SetNeedToCollapseColumns(PR_TRUE);
}
}
if (aDesiredSize.mComputeMEW)
{
aDesiredSize.mMaxElementWidth=0;

11
layout/tables/nsTableColGroupFrame.cpp
Просмотреть файл

@ -426,10 +426,21 @@ NS_METHOD nsTableColGroupFrame::Reflow(nsIPresContext* aPresContext,
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
NS_ASSERTION(nsnull!=mContent, "bad state -- null content for frame");
nsresult rv=NS_OK;
const nsStyleVisibility* groupVis = GetStyleVisibility();
PRBool collapseGroup = (NS_STYLE_VISIBILITY_COLLAPSE == groupVis->mVisible);
if (collapseGroup) {
nsTableFrame* tableFrame = nsnull;
nsTableFrame::GetTableFrame(this, tableFrame);
if (tableFrame) {
tableFrame->SetNeedToCollapseColumns(PR_TRUE);
}
}
// for every content child that (is a column thingy and does not already have a frame)
// create a frame and adjust it's style
nsIFrame* kidFrame = nsnull;
if (eReflowReason_Incremental == aReflowState.reason) {
rv = IncrementalReflow(aPresContext, aDesiredSize, aReflowState, aStatus);
}

32
layout/tables/nsTableFrame.cpp
Просмотреть файл

@ -1905,7 +1905,6 @@ NS_METHOD nsTableFrame::Reflow(nsIPresContext* aPresContext,
GET_TWIPS_TO_PIXELS(aPresContext, p2t);
CalcBCBorders(*aPresContext);
}
PRBool doCollapse = PR_FALSE; // collapsing rows, cols, etc.
aDesiredSize.width = aReflowState.availableWidth;
@ -2004,7 +2003,7 @@ NS_METHOD nsTableFrame::Reflow(nsIPresContext* aPresContext,
? NS_UNCONSTRAINEDSIZE : aReflowState.availableHeight;
ReflowTable(aPresContext, aDesiredSize, aReflowState, availHeight, nextReason,
lastChildReflowed, doCollapse, balanced, aStatus);
lastChildReflowed, balanced, aStatus);
reflowedChildren = PR_TRUE;
}
if (willInitiateSpecialReflow && NS_FRAME_IS_COMPLETE(aStatus)) {
@ -2017,7 +2016,7 @@ NS_METHOD nsTableFrame::Reflow(nsIPresContext* aPresContext,
((nsHTMLReflowState::ReflowStateFlags&)aReflowState.mFlags).mSpecialHeightReflow = PR_TRUE;
ReflowTable(aPresContext, aDesiredSize, aReflowState, aReflowState.availableHeight,
nextReason, lastChildReflowed, doCollapse, balanced, aStatus);
nextReason, lastChildReflowed, balanced, aStatus);
// restore the previous special height reflow initiator
((nsHTMLReflowState&)aReflowState).mPercentHeightReflowInitiator = specialReflowInitiator;
// XXX We should call SetInitiatedSpecialReflow(PR_FALSE) at some point, but it is difficult to tell when
@ -2054,8 +2053,10 @@ NS_METHOD nsTableFrame::Reflow(nsIPresContext* aPresContext,
nsMargin borderPadding = GetChildAreaOffset(&aReflowState);
SetColumnDimensions(aDesiredSize.height, borderPadding);
if (doCollapse) {
if (NeedToCollapseRows()) {
AdjustForCollapsingRows(aPresContext, aDesiredSize.height);
}
if (NeedToCollapseColumns()) {
AdjustForCollapsingCols(aPresContext, aDesiredSize.width);
}
@ -2133,12 +2134,10 @@ nsTableFrame::ReflowTable(nsIPresContext* aPresContext,
nscoord aAvailHeight,
nsReflowReason aReason,
nsIFrame*& aLastChildReflowed,
PRBool& aDoCollapse,
PRBool& aDidBalance,
nsReflowStatus& aStatus)
{
nsresult rv = NS_OK;
aDoCollapse = PR_FALSE;
aDidBalance = PR_FALSE;
aLastChildReflowed = nsnull;
@ -2165,8 +2164,6 @@ nsTableFrame::ReflowTable(nsIPresContext* aPresContext,
if (eReflowReason_Resize == aReflowState.reason) {
if (!DidResizeReflow()) {
// XXX we need to do this in other cases as well, but it needs to be made more incremental
aDoCollapse = PR_TRUE;
SetResizeReflow(PR_TRUE);
}
}
@ -2292,14 +2289,21 @@ nsTableFrame::CollapseRowGroupIfNecessary(nsIPresContext* aPresContext,
const nsStyleVisibility* groupVis = aRowGroupFrame->GetStyleVisibility();
PRBool collapseGroup = (NS_STYLE_VISIBILITY_COLLAPSE == groupVis->mVisible);
if (collapseGroup) {
SetNeedToCollapseRows(PR_TRUE);
}
nsIFrame* rowFrame = aRowGroupFrame->GetFirstChild(nsnull);
while (nsnull != rowFrame) {
const nsStyleDisplay* rowDisplay = rowFrame->GetStyleDisplay();
if (NS_STYLE_DISPLAY_TABLE_ROW == rowDisplay->mDisplay) {
const nsStyleVisibility* rowVis = rowFrame->GetStyleVisibility();
PRBool collapseRow = (NS_STYLE_VISIBILITY_COLLAPSE == rowVis->mVisible);
if (collapseRow) {
SetNeedToCollapseRows(PR_TRUE);
}
nsRect rowRect = rowFrame->GetRect();
if (collapseGroup || (NS_STYLE_VISIBILITY_COLLAPSE == rowVis->mVisible)) {
if (collapseGroup || collapseRow) {
aYGroupOffset += rowRect.height;
rowRect.height = 0;
rowFrame->SetRect(rowRect);
@ -2362,6 +2366,8 @@ NS_METHOD nsTableFrame::AdjustForCollapsingRows(nsIPresContext* aPresContext,
nscoord yGroupOffset = 0; // total offset among rows within a single row group
nscoord yTotalOffset = 0; // total offset among all rows in all row groups
PRInt32 rowIndex = 0;
// reset the bit, it will be set again if row/rowgroup is collapsed
SetNeedToCollapseRows(PR_FALSE);
// collapse the rows and/or row groups as necessary
while (nsnull != groupFrame) {
@ -2383,6 +2389,8 @@ NS_METHOD nsTableFrame::AdjustForCollapsingCols(nsIPresContext* aPresContext,
{
nsTableCellMap* cellMap = GetCellMap();
if (!cellMap) return NS_OK;
// reset the bit, it will be set again if col/colgroup is collapsed
SetNeedToCollapseColumns(PR_FALSE);
PRInt32 numRows = cellMap->GetRowCount();
nsTableIterator groupIter(mColGroups, eTableDIR);
@ -2396,6 +2404,9 @@ NS_METHOD nsTableFrame::AdjustForCollapsingCols(nsIPresContext* aPresContext,
const nsStyleVisibility* groupVis = groupFrame->GetStyleVisibility();
PRBool collapseGroup = (NS_STYLE_VISIBILITY_COLLAPSE == groupVis->mVisible);
if (collapseGroup) {
SetNeedToCollapseColumns(PR_TRUE);
}
nsTableIterator colIter(*groupFrame, eTableDIR);
nsIFrame* colFrame = colIter.First();
// iterate over the cols in the col group
@ -2404,6 +2415,9 @@ NS_METHOD nsTableFrame::AdjustForCollapsingCols(nsIPresContext* aPresContext,
if (NS_STYLE_DISPLAY_TABLE_COLUMN == colDisplay->mDisplay) {
const nsStyleVisibility* colVis = colFrame->GetStyleVisibility();
PRBool collapseCol = (NS_STYLE_VISIBILITY_COLLAPSE == colVis->mVisible);
if (collapseCol) {
SetNeedToCollapseColumns(PR_TRUE);
}
PRInt32 colWidth = GetColumnWidth(colX);
if (collapseGroup || collapseCol) {
xOffset += colWidth + cellSpacingX;

31
layout/tables/nsTableFrame.h
Просмотреть файл

@ -382,7 +382,6 @@ public:
nscoord aAvailHeight,
nsReflowReason aReason,
nsIFrame*& aLastChildReflowed,
PRBool& aDoCollapse,
PRBool& aDidBalance,
nsReflowStatus& aStatus);
@ -789,6 +788,12 @@ public:
PRBool NeedToCalcBCBorders() const;
void SetNeedToCalcBCBorders(PRBool aValue);
PRBool NeedToCollapseRows() const;
void SetNeedToCollapseRows(PRBool aValue);
PRBool NeedToCollapseColumns() const;
void SetNeedToCollapseColumns(PRBool aValue);
/** Get the cell map for this table frame. It is not always mCellMap.
* Only the firstInFlow has a legit cell map
*/
@ -930,7 +935,9 @@ protected:
PRUint32 mInitiatedSpecialReflow:1;
PRUint32 mNeedToCalcBCBorders:1;
PRUint32 mLeftContBCBorder:8;
PRUint32 : 11; // unused
PRUint32 mNeedToCollapseRows:1; // rows that have visibility need to be collapse
PRUint32 mNeedToCollapseColumns:1; // colums that have visibility need to be collapsed
PRUint32 :9; // unused
} mBits;
nsTableCellMap* mCellMap; // maintains the relationships between rows, cols, and cells
@ -1048,6 +1055,26 @@ inline void nsTableFrame::SetRowInserted(PRBool aValue)
mBits.mRowInserted = (unsigned)aValue;
}
inline void nsTableFrame::SetNeedToCollapseRows(PRBool aValue)
{
mBits.mNeedToCollapseRows = (unsigned)aValue;
}
inline PRBool nsTableFrame::NeedToCollapseRows() const
{
return (PRBool)mBits.mNeedToCollapseRows;
}
inline void nsTableFrame::SetNeedToCollapseColumns(PRBool aValue)
{
mBits.mNeedToCollapseColumns = (unsigned)aValue;
}
inline PRBool nsTableFrame::NeedToCollapseColumns() const
{
return (PRBool)mBits.mNeedToCollapseColumns;
}
inline nsFrameList& nsTableFrame::GetColGroups()
{
return NS_STATIC_CAST(nsTableFrame*, GetFirstInFlow())->mColGroups;

6
layout/tables/nsTableRowFrame.cpp
Просмотреть файл

@ -1373,6 +1373,12 @@ nsTableRowFrame::Reflow(nsIPresContext* aPresContext,
rv = nsTableFrame::GetTableFrame(this, tableFrame);
if (!tableFrame) return NS_ERROR_NULL_POINTER;
const nsStyleVisibility* rowVis = GetStyleVisibility();
PRBool collapseRow = (NS_STYLE_VISIBILITY_COLLAPSE == rowVis->mVisible);
if (collapseRow) {
tableFrame->SetNeedToCollapseRows(PR_TRUE);
}
// see if a special height reflow needs to occur due to having a pct height
if (!NeedSpecialReflow())
nsTableFrame::CheckRequestSpecialHeightReflow(aReflowState);

5
layout/tables/nsTableRowGroupFrame.cpp
Просмотреть файл

@ -1201,6 +1201,11 @@ nsTableRowGroupFrame::Reflow(nsIPresContext* aPresContext,
nsRowGroupReflowState state(aReflowState, tableFrame);
PRBool haveDesiredHeight = PR_FALSE;
const nsStyleVisibility* groupVis = GetStyleVisibility();
PRBool collapseGroup = (NS_STYLE_VISIBILITY_COLLAPSE == groupVis->mVisible);
if (collapseGroup) {
tableFrame->SetNeedToCollapseRows(PR_TRUE);
}
if (eReflowReason_Incremental == aReflowState.reason) {
rv = IncrementalReflow(aPresContext, aDesiredSize, state, aStatus);