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Fix for table selection performance problems. b=41045, r=mjudge, a=beppe

This commit is contained in:
cmanske%netscape.com 2000-06-02 23:05:06 +00:00
Родитель 5548d923b6
Коммит a5c39baa66
3 изменённых файлов: 126 добавлений и 54 удалений
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60
content/base/src/nsSelection.cpp
Просмотреть файл

@ -101,7 +101,9 @@ static void printRange(nsIDOMRange *aDomRange);
//#define DEBUG_NAVIGATION
#if DEBUG_cmanske
//#define DEBUG_TABLE_SELECTION 1
#endif
class nsSelectionIterator;
@ -278,6 +280,7 @@ public:
NS_IMETHOD GetMouseDownState(PRBool *aState);
NS_IMETHOD GetTableCellSelection(PRBool *aState){if (aState){*aState = mSelectingTableCellMode != 0; return NS_OK;}return NS_ERROR_NULL_POINTER;}
NS_IMETHOD ClearTableCellSelection(){mSelectingTableCellMode = 0; return NS_OK;}
NS_IMETHOD GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor);
NS_IMETHOD GetSelection(SelectionType aType, nsIDOMSelection **aDomSelection);
@ -800,15 +803,19 @@ nsSelection::nsSelection()
mSelectingTableCellMode = 0;
mSelectedCellIndex = 0;
//AUTO COPY REGISTRATION
#ifdef XP_UNIX
//AUTO COPY REGISTRATION -- FOR UNIX ONLY.
// TODO: Make this a pref so other platforms can use it.
nsresult rv;
NS_WITH_SERVICE(nsIAutoCopyService, autoCopyService, "component://netscape/autocopy", &rv);
if (NS_SUCCEEDED(rv) && autoCopyService)
{
PRInt8 index = GetIndexFromSelectionType(nsISelectionController::SELECTION_NORMAL);
if (mDomSelections[index])
autoCopyService->Listen(mDomSelections[index]);
}
#endif
mDisplaySelection = nsISelectionController::SELECTION_OFF;
mDelayCaretOverExistingSelection = PR_TRUE;
@ -1709,6 +1716,10 @@ nsSelection::LookUpSelection(nsIContent *aContent, PRInt32 aContentOffset, PRInt
STATUS_CHECK_RETURN_MACRO();
// Never use "slow check" when in table selection mode
if (aSlowCheck)
aSlowCheck = (mSelectingTableCellMode == 0);
*aReturnDetails = nsnull;
PRInt8 j;
for (j = (PRInt8) 0; j < (PRInt8)nsISelectionController::NUM_SELECTIONTYPES; j++){
@ -1729,7 +1740,7 @@ nsSelection::SetMouseDownState(PRBool aState)
if (!mMouseDownState)
{
// Mouse up kills dragging-table cell selection
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SetMouseDownState to FALSE - stopping cell selection\n");
#endif
mSelectingTableCells = PR_FALSE;
@ -2115,7 +2126,7 @@ nsSelection::HandleTableSelection(nsIContent *aParentContent, PRInt32 aContentOf
(mSelectingTableCellMode == TABLESELECTION_COLUMN && startColIndex == curColIndex))
return NS_OK;
}
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Dragged into a new column or row\n");
#endif
// Continue dragging row or column selection
@ -2123,7 +2134,7 @@ printf("HandleTableSelection: Dragged into a new column or row\n");
}
else if (mSelectingTableCellMode == TABLESELECTION_CELL)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Dragged into a new cell\n");
#endif
// Clear this to be sure SelectBlockOfCells works correctly
@ -2167,7 +2178,7 @@ printf("HandleTableSelection: Dragged into a new cell\n");
if (mMouseDownState)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Mouse down event\n");
#endif
// Clear cell we stored in mouse-down
@ -2208,7 +2219,7 @@ printf("HandleTableSelection: Mouse down event\n");
{
// Remember this cell to (possibly) unselect it on mouseup
mUnselectCellOnMouseUp = childContent;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Saving mUnselectCellOnMouseUp\n");
#endif
}
@ -2218,7 +2229,11 @@ printf("HandleTableSelection: Saving mUnselectCellOnMouseUp\n");
// but first remove existing selection if not in same table
nsCOMPtr<nsIContent> previousCellContent = do_QueryInterface(previousCellNode);
if (!IsInSameTable(previousCellContent, childContent, nsnull))
{
mDomSelections[index]->ClearSelection();
// Reset selection mode that is cleared in ClearSelection
mSelectingTableCellMode = aTarget;
}
nsCOMPtr<nsIDOMElement> cellElement = do_QueryInterface(childContent);
return SelectCellElement(cellElement);
@ -2245,17 +2260,18 @@ printf("HandleTableSelection: Saving mUnselectCellOnMouseUp\n");
// Note: Currently, nsFrame::GetDataForTableSelection
// will never call us for row or column selection on mouse down
mSelectingTableCells = PR_TRUE;
mSelectingTableCellMode = aTarget;
// Force new selection block
mStartSelectedCell = nsnull;
mDomSelections[index]->ClearSelection();
// Always do this AFTER ClearSelection
mSelectingTableCellMode = aTarget;
return SelectRowOrColumn(childContent, aTarget);
}
}
else
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Mouse UP event\n");
#endif
// First check if we are extending a block selection
@ -2278,7 +2294,7 @@ printf("HandleTableSelection: Mouse UP event\n");
nsCOMPtr<nsIDOMNode> previousCellParent;
nsCOMPtr<nsIDOMRange> range;
PRInt32 offset;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Unselecting mUnselectCellOnMouseUp; rangeCount=%d\n", rangeCount);
#endif
for( PRInt32 i = 0; i < rangeCount; i++)
@ -2309,7 +2325,7 @@ printf("HandleTableSelection: Unselecting mUnselectCellOnMouseUp; rangeCount=%d\
// Cell is already selected
if (rangeCount == 1)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Unselecting single selected cell\n");
#endif
// This was the only cell selected.
@ -2323,7 +2339,7 @@ printf("HandleTableSelection: Unselecting single selected cell\n");
// (i.e., at the end of the cell's contents)?
return mDomSelections[index]->Collapse(childNode, 0);
}
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Removing cell from multi-cell selection\n");
#endif
//TODO: Should we try to reassign to a different existing cell?
@ -2343,7 +2359,7 @@ printf("HandleTableSelection: Removing cell from multi-cell selection\n");
// Use it as the start of a block that
// we may append by using Shift+click in another cell
mAppendStartSelectedCell = childContent;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Setting mAppendStartSelectedCell for append block\n");
#endif
}
@ -2363,7 +2379,7 @@ nsSelection::SelectBlockOfCells(nsIContent *aEndCell)
if (mAppendStartSelectedCell)
{
// We are appending a new block
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SelectBlockOfCells -- using mAppendStartSelectedCell\n");
#endif
startCell = mAppendStartSelectedCell;
@ -2371,14 +2387,14 @@ printf("SelectBlockOfCells -- using mAppendStartSelectedCell\n");
else if (mStartSelectedCell)
{
startCell = mStartSelectedCell;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SelectBlockOfCells -- using mStartSelectedCell\n");
#endif
}
if (!startCell)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SelectBlockOfCells -- NO START CELL!\n");
#endif
return NS_OK;
@ -2424,7 +2440,7 @@ printf("SelectBlockOfCells -- NO START CELL!\n");
result = GetCellIndexes(childContent, curRowIndex, curColIndex);
if (NS_FAILED(result)) return result;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
if (!range)
printf("SelectBlockOfCells -- range is null\n");
#endif
@ -3988,10 +4004,14 @@ nsDOMSelection::ClearSelection()
nsCOMPtr<nsIPresContext> presContext;
GetPresContext(getter_AddRefs(presContext));
nsresult result = Clear(presContext);
if (NS_FAILED(result))
return result;
// Turn off signal for table selection
mFrameSelection->ClearTableCellSelection();
return mFrameSelection->NotifySelectionListeners(GetType());
// Also need to notify the frames!
// PresShell::ContentChanged should do that on DocumentChanged
@ -4069,6 +4089,10 @@ nsDOMSelection::Collapse(nsIDOMNode* aParentNode, PRInt32 aOffset)
GetPresContext(getter_AddRefs(presContext));
Clear(presContext);
// Turn off signal for table selection
if (mFrameSelection)
mFrameSelection->ClearTableCellSelection();
nsCOMPtr<nsIDOMRange> range;
NS_NewRange(getter_AddRefs(range));
if (! range){

60
layout/base/src/nsSelection.cpp
Просмотреть файл

@ -101,7 +101,9 @@ static void printRange(nsIDOMRange *aDomRange);
//#define DEBUG_NAVIGATION
#if DEBUG_cmanske
//#define DEBUG_TABLE_SELECTION 1
#endif
class nsSelectionIterator;
@ -278,6 +280,7 @@ public:
NS_IMETHOD GetMouseDownState(PRBool *aState);
NS_IMETHOD GetTableCellSelection(PRBool *aState){if (aState){*aState = mSelectingTableCellMode != 0; return NS_OK;}return NS_ERROR_NULL_POINTER;}
NS_IMETHOD ClearTableCellSelection(){mSelectingTableCellMode = 0; return NS_OK;}
NS_IMETHOD GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor);
NS_IMETHOD GetSelection(SelectionType aType, nsIDOMSelection **aDomSelection);
@ -800,15 +803,19 @@ nsSelection::nsSelection()
mSelectingTableCellMode = 0;
mSelectedCellIndex = 0;
//AUTO COPY REGISTRATION
#ifdef XP_UNIX
//AUTO COPY REGISTRATION -- FOR UNIX ONLY.
// TODO: Make this a pref so other platforms can use it.
nsresult rv;
NS_WITH_SERVICE(nsIAutoCopyService, autoCopyService, "component://netscape/autocopy", &rv);
if (NS_SUCCEEDED(rv) && autoCopyService)
{
PRInt8 index = GetIndexFromSelectionType(nsISelectionController::SELECTION_NORMAL);
if (mDomSelections[index])
autoCopyService->Listen(mDomSelections[index]);
}
#endif
mDisplaySelection = nsISelectionController::SELECTION_OFF;
mDelayCaretOverExistingSelection = PR_TRUE;
@ -1709,6 +1716,10 @@ nsSelection::LookUpSelection(nsIContent *aContent, PRInt32 aContentOffset, PRInt
STATUS_CHECK_RETURN_MACRO();
// Never use "slow check" when in table selection mode
if (aSlowCheck)
aSlowCheck = (mSelectingTableCellMode == 0);
*aReturnDetails = nsnull;
PRInt8 j;
for (j = (PRInt8) 0; j < (PRInt8)nsISelectionController::NUM_SELECTIONTYPES; j++){
@ -1729,7 +1740,7 @@ nsSelection::SetMouseDownState(PRBool aState)
if (!mMouseDownState)
{
// Mouse up kills dragging-table cell selection
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SetMouseDownState to FALSE - stopping cell selection\n");
#endif
mSelectingTableCells = PR_FALSE;
@ -2115,7 +2126,7 @@ nsSelection::HandleTableSelection(nsIContent *aParentContent, PRInt32 aContentOf
(mSelectingTableCellMode == TABLESELECTION_COLUMN && startColIndex == curColIndex))
return NS_OK;
}
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Dragged into a new column or row\n");
#endif
// Continue dragging row or column selection
@ -2123,7 +2134,7 @@ printf("HandleTableSelection: Dragged into a new column or row\n");
}
else if (mSelectingTableCellMode == TABLESELECTION_CELL)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Dragged into a new cell\n");
#endif
// Clear this to be sure SelectBlockOfCells works correctly
@ -2167,7 +2178,7 @@ printf("HandleTableSelection: Dragged into a new cell\n");
if (mMouseDownState)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Mouse down event\n");
#endif
// Clear cell we stored in mouse-down
@ -2208,7 +2219,7 @@ printf("HandleTableSelection: Mouse down event\n");
{
// Remember this cell to (possibly) unselect it on mouseup
mUnselectCellOnMouseUp = childContent;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Saving mUnselectCellOnMouseUp\n");
#endif
}
@ -2218,7 +2229,11 @@ printf("HandleTableSelection: Saving mUnselectCellOnMouseUp\n");
// but first remove existing selection if not in same table
nsCOMPtr<nsIContent> previousCellContent = do_QueryInterface(previousCellNode);
if (!IsInSameTable(previousCellContent, childContent, nsnull))
{
mDomSelections[index]->ClearSelection();
// Reset selection mode that is cleared in ClearSelection
mSelectingTableCellMode = aTarget;
}
nsCOMPtr<nsIDOMElement> cellElement = do_QueryInterface(childContent);
return SelectCellElement(cellElement);
@ -2245,17 +2260,18 @@ printf("HandleTableSelection: Saving mUnselectCellOnMouseUp\n");
// Note: Currently, nsFrame::GetDataForTableSelection
// will never call us for row or column selection on mouse down
mSelectingTableCells = PR_TRUE;
mSelectingTableCellMode = aTarget;
// Force new selection block
mStartSelectedCell = nsnull;
mDomSelections[index]->ClearSelection();
// Always do this AFTER ClearSelection
mSelectingTableCellMode = aTarget;
return SelectRowOrColumn(childContent, aTarget);
}
}
else
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Mouse UP event\n");
#endif
// First check if we are extending a block selection
@ -2278,7 +2294,7 @@ printf("HandleTableSelection: Mouse UP event\n");
nsCOMPtr<nsIDOMNode> previousCellParent;
nsCOMPtr<nsIDOMRange> range;
PRInt32 offset;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Unselecting mUnselectCellOnMouseUp; rangeCount=%d\n", rangeCount);
#endif
for( PRInt32 i = 0; i < rangeCount; i++)
@ -2309,7 +2325,7 @@ printf("HandleTableSelection: Unselecting mUnselectCellOnMouseUp; rangeCount=%d\
// Cell is already selected
if (rangeCount == 1)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Unselecting single selected cell\n");
#endif
// This was the only cell selected.
@ -2323,7 +2339,7 @@ printf("HandleTableSelection: Unselecting single selected cell\n");
// (i.e., at the end of the cell's contents)?
return mDomSelections[index]->Collapse(childNode, 0);
}
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Removing cell from multi-cell selection\n");
#endif
//TODO: Should we try to reassign to a different existing cell?
@ -2343,7 +2359,7 @@ printf("HandleTableSelection: Removing cell from multi-cell selection\n");
// Use it as the start of a block that
// we may append by using Shift+click in another cell
mAppendStartSelectedCell = childContent;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Setting mAppendStartSelectedCell for append block\n");
#endif
}
@ -2363,7 +2379,7 @@ nsSelection::SelectBlockOfCells(nsIContent *aEndCell)
if (mAppendStartSelectedCell)
{
// We are appending a new block
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SelectBlockOfCells -- using mAppendStartSelectedCell\n");
#endif
startCell = mAppendStartSelectedCell;
@ -2371,14 +2387,14 @@ printf("SelectBlockOfCells -- using mAppendStartSelectedCell\n");
else if (mStartSelectedCell)
{
startCell = mStartSelectedCell;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SelectBlockOfCells -- using mStartSelectedCell\n");
#endif
}
if (!startCell)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SelectBlockOfCells -- NO START CELL!\n");
#endif
return NS_OK;
@ -2424,7 +2440,7 @@ printf("SelectBlockOfCells -- NO START CELL!\n");
result = GetCellIndexes(childContent, curRowIndex, curColIndex);
if (NS_FAILED(result)) return result;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
if (!range)
printf("SelectBlockOfCells -- range is null\n");
#endif
@ -3988,10 +4004,14 @@ nsDOMSelection::ClearSelection()
nsCOMPtr<nsIPresContext> presContext;
GetPresContext(getter_AddRefs(presContext));
nsresult result = Clear(presContext);
if (NS_FAILED(result))
return result;
// Turn off signal for table selection
mFrameSelection->ClearTableCellSelection();
return mFrameSelection->NotifySelectionListeners(GetType());
// Also need to notify the frames!
// PresShell::ContentChanged should do that on DocumentChanged
@ -4069,6 +4089,10 @@ nsDOMSelection::Collapse(nsIDOMNode* aParentNode, PRInt32 aOffset)
GetPresContext(getter_AddRefs(presContext));
Clear(presContext);
// Turn off signal for table selection
if (mFrameSelection)
mFrameSelection->ClearTableCellSelection();
nsCOMPtr<nsIDOMRange> range;
NS_NewRange(getter_AddRefs(range));
if (! range){

60
layout/generic/nsSelection.cpp
Просмотреть файл

@ -101,7 +101,9 @@ static void printRange(nsIDOMRange *aDomRange);
//#define DEBUG_NAVIGATION
#if DEBUG_cmanske
//#define DEBUG_TABLE_SELECTION 1
#endif
class nsSelectionIterator;
@ -278,6 +280,7 @@ public:
NS_IMETHOD GetMouseDownState(PRBool *aState);
NS_IMETHOD GetTableCellSelection(PRBool *aState){if (aState){*aState = mSelectingTableCellMode != 0; return NS_OK;}return NS_ERROR_NULL_POINTER;}
NS_IMETHOD ClearTableCellSelection(){mSelectingTableCellMode = 0; return NS_OK;}
NS_IMETHOD GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor);
NS_IMETHOD GetSelection(SelectionType aType, nsIDOMSelection **aDomSelection);
@ -800,15 +803,19 @@ nsSelection::nsSelection()
mSelectingTableCellMode = 0;
mSelectedCellIndex = 0;
//AUTO COPY REGISTRATION
#ifdef XP_UNIX
//AUTO COPY REGISTRATION -- FOR UNIX ONLY.
// TODO: Make this a pref so other platforms can use it.
nsresult rv;
NS_WITH_SERVICE(nsIAutoCopyService, autoCopyService, "component://netscape/autocopy", &rv);
if (NS_SUCCEEDED(rv) && autoCopyService)
{
PRInt8 index = GetIndexFromSelectionType(nsISelectionController::SELECTION_NORMAL);
if (mDomSelections[index])
autoCopyService->Listen(mDomSelections[index]);
}
#endif
mDisplaySelection = nsISelectionController::SELECTION_OFF;
mDelayCaretOverExistingSelection = PR_TRUE;
@ -1709,6 +1716,10 @@ nsSelection::LookUpSelection(nsIContent *aContent, PRInt32 aContentOffset, PRInt
STATUS_CHECK_RETURN_MACRO();
// Never use "slow check" when in table selection mode
if (aSlowCheck)
aSlowCheck = (mSelectingTableCellMode == 0);
*aReturnDetails = nsnull;
PRInt8 j;
for (j = (PRInt8) 0; j < (PRInt8)nsISelectionController::NUM_SELECTIONTYPES; j++){
@ -1729,7 +1740,7 @@ nsSelection::SetMouseDownState(PRBool aState)
if (!mMouseDownState)
{
// Mouse up kills dragging-table cell selection
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SetMouseDownState to FALSE - stopping cell selection\n");
#endif
mSelectingTableCells = PR_FALSE;
@ -2115,7 +2126,7 @@ nsSelection::HandleTableSelection(nsIContent *aParentContent, PRInt32 aContentOf
(mSelectingTableCellMode == TABLESELECTION_COLUMN && startColIndex == curColIndex))
return NS_OK;
}
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Dragged into a new column or row\n");
#endif
// Continue dragging row or column selection
@ -2123,7 +2134,7 @@ printf("HandleTableSelection: Dragged into a new column or row\n");
}
else if (mSelectingTableCellMode == TABLESELECTION_CELL)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Dragged into a new cell\n");
#endif
// Clear this to be sure SelectBlockOfCells works correctly
@ -2167,7 +2178,7 @@ printf("HandleTableSelection: Dragged into a new cell\n");
if (mMouseDownState)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Mouse down event\n");
#endif
// Clear cell we stored in mouse-down
@ -2208,7 +2219,7 @@ printf("HandleTableSelection: Mouse down event\n");
{
// Remember this cell to (possibly) unselect it on mouseup
mUnselectCellOnMouseUp = childContent;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Saving mUnselectCellOnMouseUp\n");
#endif
}
@ -2218,7 +2229,11 @@ printf("HandleTableSelection: Saving mUnselectCellOnMouseUp\n");
// but first remove existing selection if not in same table
nsCOMPtr<nsIContent> previousCellContent = do_QueryInterface(previousCellNode);
if (!IsInSameTable(previousCellContent, childContent, nsnull))
{
mDomSelections[index]->ClearSelection();
// Reset selection mode that is cleared in ClearSelection
mSelectingTableCellMode = aTarget;
}
nsCOMPtr<nsIDOMElement> cellElement = do_QueryInterface(childContent);
return SelectCellElement(cellElement);
@ -2245,17 +2260,18 @@ printf("HandleTableSelection: Saving mUnselectCellOnMouseUp\n");
// Note: Currently, nsFrame::GetDataForTableSelection
// will never call us for row or column selection on mouse down
mSelectingTableCells = PR_TRUE;
mSelectingTableCellMode = aTarget;
// Force new selection block
mStartSelectedCell = nsnull;
mDomSelections[index]->ClearSelection();
// Always do this AFTER ClearSelection
mSelectingTableCellMode = aTarget;
return SelectRowOrColumn(childContent, aTarget);
}
}
else
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Mouse UP event\n");
#endif
// First check if we are extending a block selection
@ -2278,7 +2294,7 @@ printf("HandleTableSelection: Mouse UP event\n");
nsCOMPtr<nsIDOMNode> previousCellParent;
nsCOMPtr<nsIDOMRange> range;
PRInt32 offset;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Unselecting mUnselectCellOnMouseUp; rangeCount=%d\n", rangeCount);
#endif
for( PRInt32 i = 0; i < rangeCount; i++)
@ -2309,7 +2325,7 @@ printf("HandleTableSelection: Unselecting mUnselectCellOnMouseUp; rangeCount=%d\
// Cell is already selected
if (rangeCount == 1)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Unselecting single selected cell\n");
#endif
// This was the only cell selected.
@ -2323,7 +2339,7 @@ printf("HandleTableSelection: Unselecting single selected cell\n");
// (i.e., at the end of the cell's contents)?
return mDomSelections[index]->Collapse(childNode, 0);
}
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Removing cell from multi-cell selection\n");
#endif
//TODO: Should we try to reassign to a different existing cell?
@ -2343,7 +2359,7 @@ printf("HandleTableSelection: Removing cell from multi-cell selection\n");
// Use it as the start of a block that
// we may append by using Shift+click in another cell
mAppendStartSelectedCell = childContent;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("HandleTableSelection: Setting mAppendStartSelectedCell for append block\n");
#endif
}
@ -2363,7 +2379,7 @@ nsSelection::SelectBlockOfCells(nsIContent *aEndCell)
if (mAppendStartSelectedCell)
{
// We are appending a new block
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SelectBlockOfCells -- using mAppendStartSelectedCell\n");
#endif
startCell = mAppendStartSelectedCell;
@ -2371,14 +2387,14 @@ printf("SelectBlockOfCells -- using mAppendStartSelectedCell\n");
else if (mStartSelectedCell)
{
startCell = mStartSelectedCell;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SelectBlockOfCells -- using mStartSelectedCell\n");
#endif
}
if (!startCell)
{
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
printf("SelectBlockOfCells -- NO START CELL!\n");
#endif
return NS_OK;
@ -2424,7 +2440,7 @@ printf("SelectBlockOfCells -- NO START CELL!\n");
result = GetCellIndexes(childContent, curRowIndex, curColIndex);
if (NS_FAILED(result)) return result;
#ifdef DEBUG_cmanske
#ifdef DEBUG_TABLE_SELECTION
if (!range)
printf("SelectBlockOfCells -- range is null\n");
#endif
@ -3988,10 +4004,14 @@ nsDOMSelection::ClearSelection()
nsCOMPtr<nsIPresContext> presContext;
GetPresContext(getter_AddRefs(presContext));
nsresult result = Clear(presContext);
if (NS_FAILED(result))
return result;
// Turn off signal for table selection
mFrameSelection->ClearTableCellSelection();
return mFrameSelection->NotifySelectionListeners(GetType());
// Also need to notify the frames!
// PresShell::ContentChanged should do that on DocumentChanged
@ -4069,6 +4089,10 @@ nsDOMSelection::Collapse(nsIDOMNode* aParentNode, PRInt32 aOffset)
GetPresContext(getter_AddRefs(presContext));
Clear(presContext);
// Turn off signal for table selection
if (mFrameSelection)
mFrameSelection->ClearTableCellSelection();
nsCOMPtr<nsIDOMRange> range;
NS_NewRange(getter_AddRefs(range));
if (! range){