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gecko-dev
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table cell selection now shows up background. also small fix for nsBlockFrame to do the right thing for mouse capture.

This commit is contained in:
mjudge%netscape.com 2000-04-13 20:21:32 +00:00
Родитель 230f38f70e
Коммит 5c4c46cd0d
13 изменённых файлов: 249 добавлений и 6 удалений
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37
content/base/src/nsSelection.cpp
Просмотреть файл

@ -254,6 +254,10 @@ public:
SelectionDetails **aReturnDetails, PRBool aSlowCheck);
NS_IMETHOD SetMouseDownState(PRBool aState);
NS_IMETHOD GetMouseDownState(PRBool *aState);
NS_IMETHOD GetTableCellSelection(PRBool *aState){if (aState){*aState = mSelectingTableCellMode; return NS_OK;}return NS_ERROR_NULL_POINTER;}
NS_IMETHOD GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor);
NS_IMETHOD GetSelection(SelectionType aType, nsIDOMSelection **aDomSelection);
NS_IMETHOD ScrollSelectionIntoView(SelectionType aType, SelectionRegion aRegion);
NS_IMETHOD RepaintSelection(nsIPresContext* aPresContext, SelectionType aType);
@ -261,7 +265,7 @@ public:
NS_IMETHOD CharacterMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD WordMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD LineMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD IntraLineMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD IntraLineMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD SelectAll();
/*END nsIFrameSelection interfacse*/
@ -324,6 +328,7 @@ private:
nsCOMPtr<nsIContent> mStartSelectedCell;
nsCOMPtr<nsIContent> mEndSelectedCell;
PRBool mSelectingTableCells;
PRBool mSelectingTableCellMode;
PRInt32 mSelectedCellIndex;
//batching
@ -344,6 +349,7 @@ public:
static nsIAtom *sCellAtom;
static nsIAtom *sTbodyAtom;
static PRInt32 sInstanceCount;
static nsStyleColor sTableStyleColor;
};
class nsSelectionIterator : public nsIBidirectionalEnumerator
@ -515,7 +521,7 @@ nsIAtom *nsSelection::sTableAtom = 0;
nsIAtom *nsSelection::sCellAtom = 0;
nsIAtom *nsSelection::sTbodyAtom = 0;
PRInt32 nsSelection::sInstanceCount = 0;
nsStyleColor nsSelection::sTableStyleColor;
PRInt8
GetIndexFromSelectionType(SelectionType aType)
@ -716,10 +722,21 @@ nsSelection::nsSelection()
sTableAtom = NS_NewAtom("table");
sCellAtom = NS_NewAtom("td");
sTbodyAtom = NS_NewAtom("tbody");
sTableStyleColor.mColor = NS_RGB(128,0,0);
sTableStyleColor.mBackgroundColor = NS_RGB(128,0,0);
sTableStyleColor.mOpacity= (float)1;
sTableStyleColor.mBackgroundAttachment=0;
sTableStyleColor.mBackgroundFlags=NS_STYLE_BG_IMAGE_NONE;
sTableStyleColor.mBackgroundRepeat=1;
sTableStyleColor.mBackgroundXPosition=0;
sTableStyleColor.mBackgroundYPosition=0;
sTableStyleColor.mCursor=1;
}
mHint = HINTLEFT;
sInstanceCount ++;
mSelectingTableCells = PR_FALSE;
mSelectingTableCellMode = PR_FALSE;
mSelectedCellIndex = 0;
}
@ -1466,7 +1483,10 @@ nsSelection::HandleClick(nsIContent *aNewFocus, PRUint32 aContentOffset,
mHint = HINT(aHint);
// Don't take focus when dragging off of a table
if (!mSelectingTableCells)
{
mSelectingTableCellMode = PR_FALSE;
return TakeFocus(aNewFocus, aContentOffset, aContentEndOffset, aContinueSelection, aMultipleSelection);
}
return NS_OK;
}
@ -1643,6 +1663,17 @@ nsSelection::GetMouseDownState(PRBool *aState)
NS_IMETHODIMP
nsSelection::GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor)
{
if (!aStyleColor)
return NS_ERROR_NULL_POINTER;
*aStyleColor = &sTableStyleColor;
return NS_OK;
}
NS_IMETHODIMP
nsSelection::GetSelection(SelectionType aType, nsIDOMSelection **aDomSelection)
{
@ -2114,6 +2145,8 @@ printf("Mouse was clicked at: x=%d, y=%d\n", aMouseEvent->point.x, aMouseEvent->
if (NS_SUCCEEDED(result))
{
mSelectingTableCells = PR_TRUE;
mSelectingTableCellMode = PR_TRUE;//only shut off on normal mouse click.
mStartSelectedCell = selectedContent;
mEndSelectedCell = selectedContent;
}

13
layout/base/nsIFrameSelection.h
Просмотреть файл

@ -37,6 +37,9 @@
#include "nsIPresShell.h"
#include "nsIContent.h"
#include "nsCOMPtr.h"
#include "nsIStyleContext.h"
// IID for the nsIFrameSelection interface
#define NS_IFRAMESELECTION_IID \
{ 0xf46e4171, 0xdeaa, 0x11d1, \
@ -218,6 +221,16 @@ public:
*/
NS_IMETHOD GetMouseDownState(PRBool *aState)=0;
/**
if we are in table cell selection mode. aka ctrl click in table cell
*/
NS_IMETHOD GetTableCellSelection(PRBool *aState)=0;
/** GetTableCellSelectionStyleColor
* this holds the color of the selection for table cells when they are selected.
*/
NS_IMETHOD GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor)=0;
/** GetSelection
* no query interface for selection. must use this method now.
* @param aSelectionType enum value defined in nsIDOMSelection for the domseleciton you want.

13
layout/base/public/nsIFrameSelection.h
Просмотреть файл

@ -37,6 +37,9 @@
#include "nsIPresShell.h"
#include "nsIContent.h"
#include "nsCOMPtr.h"
#include "nsIStyleContext.h"
// IID for the nsIFrameSelection interface
#define NS_IFRAMESELECTION_IID \
{ 0xf46e4171, 0xdeaa, 0x11d1, \
@ -218,6 +221,16 @@ public:
*/
NS_IMETHOD GetMouseDownState(PRBool *aState)=0;
/**
if we are in table cell selection mode. aka ctrl click in table cell
*/
NS_IMETHOD GetTableCellSelection(PRBool *aState)=0;
/** GetTableCellSelectionStyleColor
* this holds the color of the selection for table cells when they are selected.
*/
NS_IMETHOD GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor)=0;
/** GetSelection
* no query interface for selection. must use this method now.
* @param aSelectionType enum value defined in nsIDOMSelection for the domseleciton you want.

37
layout/base/src/nsSelection.cpp
Просмотреть файл

@ -254,6 +254,10 @@ public:
SelectionDetails **aReturnDetails, PRBool aSlowCheck);
NS_IMETHOD SetMouseDownState(PRBool aState);
NS_IMETHOD GetMouseDownState(PRBool *aState);
NS_IMETHOD GetTableCellSelection(PRBool *aState){if (aState){*aState = mSelectingTableCellMode; return NS_OK;}return NS_ERROR_NULL_POINTER;}
NS_IMETHOD GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor);
NS_IMETHOD GetSelection(SelectionType aType, nsIDOMSelection **aDomSelection);
NS_IMETHOD ScrollSelectionIntoView(SelectionType aType, SelectionRegion aRegion);
NS_IMETHOD RepaintSelection(nsIPresContext* aPresContext, SelectionType aType);
@ -261,7 +265,7 @@ public:
NS_IMETHOD CharacterMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD WordMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD LineMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD IntraLineMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD IntraLineMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD SelectAll();
/*END nsIFrameSelection interfacse*/
@ -324,6 +328,7 @@ private:
nsCOMPtr<nsIContent> mStartSelectedCell;
nsCOMPtr<nsIContent> mEndSelectedCell;
PRBool mSelectingTableCells;
PRBool mSelectingTableCellMode;
PRInt32 mSelectedCellIndex;
//batching
@ -344,6 +349,7 @@ public:
static nsIAtom *sCellAtom;
static nsIAtom *sTbodyAtom;
static PRInt32 sInstanceCount;
static nsStyleColor sTableStyleColor;
};
class nsSelectionIterator : public nsIBidirectionalEnumerator
@ -515,7 +521,7 @@ nsIAtom *nsSelection::sTableAtom = 0;
nsIAtom *nsSelection::sCellAtom = 0;
nsIAtom *nsSelection::sTbodyAtom = 0;
PRInt32 nsSelection::sInstanceCount = 0;
nsStyleColor nsSelection::sTableStyleColor;
PRInt8
GetIndexFromSelectionType(SelectionType aType)
@ -716,10 +722,21 @@ nsSelection::nsSelection()
sTableAtom = NS_NewAtom("table");
sCellAtom = NS_NewAtom("td");
sTbodyAtom = NS_NewAtom("tbody");
sTableStyleColor.mColor = NS_RGB(128,0,0);
sTableStyleColor.mBackgroundColor = NS_RGB(128,0,0);
sTableStyleColor.mOpacity= (float)1;
sTableStyleColor.mBackgroundAttachment=0;
sTableStyleColor.mBackgroundFlags=NS_STYLE_BG_IMAGE_NONE;
sTableStyleColor.mBackgroundRepeat=1;
sTableStyleColor.mBackgroundXPosition=0;
sTableStyleColor.mBackgroundYPosition=0;
sTableStyleColor.mCursor=1;
}
mHint = HINTLEFT;
sInstanceCount ++;
mSelectingTableCells = PR_FALSE;
mSelectingTableCellMode = PR_FALSE;
mSelectedCellIndex = 0;
}
@ -1466,7 +1483,10 @@ nsSelection::HandleClick(nsIContent *aNewFocus, PRUint32 aContentOffset,
mHint = HINT(aHint);
// Don't take focus when dragging off of a table
if (!mSelectingTableCells)
{
mSelectingTableCellMode = PR_FALSE;
return TakeFocus(aNewFocus, aContentOffset, aContentEndOffset, aContinueSelection, aMultipleSelection);
}
return NS_OK;
}
@ -1643,6 +1663,17 @@ nsSelection::GetMouseDownState(PRBool *aState)
NS_IMETHODIMP
nsSelection::GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor)
{
if (!aStyleColor)
return NS_ERROR_NULL_POINTER;
*aStyleColor = &sTableStyleColor;
return NS_OK;
}
NS_IMETHODIMP
nsSelection::GetSelection(SelectionType aType, nsIDOMSelection **aDomSelection)
{
@ -2114,6 +2145,8 @@ printf("Mouse was clicked at: x=%d, y=%d\n", aMouseEvent->point.x, aMouseEvent->
if (NS_SUCCEEDED(result))
{
mSelectingTableCells = PR_TRUE;
mSelectingTableCellMode = PR_TRUE;//only shut off on normal mouse click.
mStartSelectedCell = selectedContent;
mEndSelectedCell = selectedContent;
}

8
layout/generic/nsBlockFrame.cpp
Просмотреть файл

@ -6081,6 +6081,14 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN || aEvent->message == NS_MOUSE_MOVE ||
aEvent->message == NS_MOUSE_LEFT_DOUBLECLICK ) {
//we have to add this because any frame that overrides nsFrame::HandleEvent for mouse down MUST capture the mouse events!!
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN)
{
if (!IsMouseCaptured(aPresContext))
CaptureMouse(aPresContext, PR_TRUE);
}
nsresult result;
nsIFrame *resultFrame = nsnull;//this will be passed the handle event when we
//can tell who to pass it to

8
layout/generic/nsBlockReflowState.cpp
Просмотреть файл

@ -6081,6 +6081,14 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN || aEvent->message == NS_MOUSE_MOVE ||
aEvent->message == NS_MOUSE_LEFT_DOUBLECLICK ) {
//we have to add this because any frame that overrides nsFrame::HandleEvent for mouse down MUST capture the mouse events!!
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN)
{
if (!IsMouseCaptured(aPresContext))
CaptureMouse(aPresContext, PR_TRUE);
}
nsresult result;
nsIFrame *resultFrame = nsnull;//this will be passed the handle event when we
//can tell who to pass it to

8
layout/generic/nsBlockReflowState.h
Просмотреть файл

@ -6081,6 +6081,14 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN || aEvent->message == NS_MOUSE_MOVE ||
aEvent->message == NS_MOUSE_LEFT_DOUBLECLICK ) {
//we have to add this because any frame that overrides nsFrame::HandleEvent for mouse down MUST capture the mouse events!!
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN)
{
if (!IsMouseCaptured(aPresContext))
CaptureMouse(aPresContext, PR_TRUE);
}
nsresult result;
nsIFrame *resultFrame = nsnull;//this will be passed the handle event when we
//can tell who to pass it to

37
layout/generic/nsSelection.cpp
Просмотреть файл

@ -254,6 +254,10 @@ public:
SelectionDetails **aReturnDetails, PRBool aSlowCheck);
NS_IMETHOD SetMouseDownState(PRBool aState);
NS_IMETHOD GetMouseDownState(PRBool *aState);
NS_IMETHOD GetTableCellSelection(PRBool *aState){if (aState){*aState = mSelectingTableCellMode; return NS_OK;}return NS_ERROR_NULL_POINTER;}
NS_IMETHOD GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor);
NS_IMETHOD GetSelection(SelectionType aType, nsIDOMSelection **aDomSelection);
NS_IMETHOD ScrollSelectionIntoView(SelectionType aType, SelectionRegion aRegion);
NS_IMETHOD RepaintSelection(nsIPresContext* aPresContext, SelectionType aType);
@ -261,7 +265,7 @@ public:
NS_IMETHOD CharacterMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD WordMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD LineMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD IntraLineMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD IntraLineMove(PRBool aForward, PRBool aExtend);
NS_IMETHOD SelectAll();
/*END nsIFrameSelection interfacse*/
@ -324,6 +328,7 @@ private:
nsCOMPtr<nsIContent> mStartSelectedCell;
nsCOMPtr<nsIContent> mEndSelectedCell;
PRBool mSelectingTableCells;
PRBool mSelectingTableCellMode;
PRInt32 mSelectedCellIndex;
//batching
@ -344,6 +349,7 @@ public:
static nsIAtom *sCellAtom;
static nsIAtom *sTbodyAtom;
static PRInt32 sInstanceCount;
static nsStyleColor sTableStyleColor;
};
class nsSelectionIterator : public nsIBidirectionalEnumerator
@ -515,7 +521,7 @@ nsIAtom *nsSelection::sTableAtom = 0;
nsIAtom *nsSelection::sCellAtom = 0;
nsIAtom *nsSelection::sTbodyAtom = 0;
PRInt32 nsSelection::sInstanceCount = 0;
nsStyleColor nsSelection::sTableStyleColor;
PRInt8
GetIndexFromSelectionType(SelectionType aType)
@ -716,10 +722,21 @@ nsSelection::nsSelection()
sTableAtom = NS_NewAtom("table");
sCellAtom = NS_NewAtom("td");
sTbodyAtom = NS_NewAtom("tbody");
sTableStyleColor.mColor = NS_RGB(128,0,0);
sTableStyleColor.mBackgroundColor = NS_RGB(128,0,0);
sTableStyleColor.mOpacity= (float)1;
sTableStyleColor.mBackgroundAttachment=0;
sTableStyleColor.mBackgroundFlags=NS_STYLE_BG_IMAGE_NONE;
sTableStyleColor.mBackgroundRepeat=1;
sTableStyleColor.mBackgroundXPosition=0;
sTableStyleColor.mBackgroundYPosition=0;
sTableStyleColor.mCursor=1;
}
mHint = HINTLEFT;
sInstanceCount ++;
mSelectingTableCells = PR_FALSE;
mSelectingTableCellMode = PR_FALSE;
mSelectedCellIndex = 0;
}
@ -1466,7 +1483,10 @@ nsSelection::HandleClick(nsIContent *aNewFocus, PRUint32 aContentOffset,
mHint = HINT(aHint);
// Don't take focus when dragging off of a table
if (!mSelectingTableCells)
{
mSelectingTableCellMode = PR_FALSE;
return TakeFocus(aNewFocus, aContentOffset, aContentEndOffset, aContinueSelection, aMultipleSelection);
}
return NS_OK;
}
@ -1643,6 +1663,17 @@ nsSelection::GetMouseDownState(PRBool *aState)
NS_IMETHODIMP
nsSelection::GetTableCellSelectionStyleColor(const nsStyleColor **aStyleColor)
{
if (!aStyleColor)
return NS_ERROR_NULL_POINTER;
*aStyleColor = &sTableStyleColor;
return NS_OK;
}
NS_IMETHODIMP
nsSelection::GetSelection(SelectionType aType, nsIDOMSelection **aDomSelection)
{
@ -2114,6 +2145,8 @@ printf("Mouse was clicked at: x=%d, y=%d\n", aMouseEvent->point.x, aMouseEvent->
if (NS_SUCCEEDED(result))
{
mSelectingTableCells = PR_TRUE;
mSelectingTableCellMode = PR_TRUE;//only shut off on normal mouse click.
mStartSelectedCell = selectedContent;
mEndSelectedCell = selectedContent;
}

8
layout/html/base/src/nsBlockFrame.cpp
Просмотреть файл

@ -6081,6 +6081,14 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN || aEvent->message == NS_MOUSE_MOVE ||
aEvent->message == NS_MOUSE_LEFT_DOUBLECLICK ) {
//we have to add this because any frame that overrides nsFrame::HandleEvent for mouse down MUST capture the mouse events!!
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN)
{
if (!IsMouseCaptured(aPresContext))
CaptureMouse(aPresContext, PR_TRUE);
}
nsresult result;
nsIFrame *resultFrame = nsnull;//this will be passed the handle event when we
//can tell who to pass it to

8
layout/html/base/src/nsBlockReflowState.cpp
Просмотреть файл

@ -6081,6 +6081,14 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN || aEvent->message == NS_MOUSE_MOVE ||
aEvent->message == NS_MOUSE_LEFT_DOUBLECLICK ) {
//we have to add this because any frame that overrides nsFrame::HandleEvent for mouse down MUST capture the mouse events!!
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN)
{
if (!IsMouseCaptured(aPresContext))
CaptureMouse(aPresContext, PR_TRUE);
}
nsresult result;
nsIFrame *resultFrame = nsnull;//this will be passed the handle event when we
//can tell who to pass it to

8
layout/html/base/src/nsBlockReflowState.h
Просмотреть файл

@ -6081,6 +6081,14 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN || aEvent->message == NS_MOUSE_MOVE ||
aEvent->message == NS_MOUSE_LEFT_DOUBLECLICK ) {
//we have to add this because any frame that overrides nsFrame::HandleEvent for mouse down MUST capture the mouse events!!
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN)
{
if (!IsMouseCaptured(aPresContext))
CaptureMouse(aPresContext, PR_TRUE);
}
nsresult result;
nsIFrame *resultFrame = nsnull;//this will be passed the handle event when we
//can tell who to pass it to

35
layout/html/table/src/nsTableCellFrame.cpp
Просмотреть файл

@ -47,6 +47,9 @@
#include "nsIHTMLTableCellElement.h"
#include "nsIDOMHTMLTableCellElement.h"
//TABLECELL SELECTION
#include "nsIFrameSelection.h"
static NS_DEFINE_IID(kIHTMLTableCellElementIID, NS_IHTMLTABLECELLELEMENT_IID);
static NS_DEFINE_IID(kIDOMHTMLTableCellElementIID, NS_IDOMHTMLTABLECELLELEMENT_IID);
@ -248,6 +251,38 @@ NS_METHOD nsTableCellFrame::Paint(nsIPresContext* aPresContext,
if (disp->IsVisibleOrCollapsed()) {
const nsStyleColor* myColor =
(const nsStyleColor*)mStyleContext->GetStyleData(eStyleStruct_Color);
//TABLECELL SELECTION
PRBool displaySelection;
displaySelection = DisplaySelection(aPresContext);
if (displaySelection)
{
nsFrameState frameState;
PRBool isSelected;
GetFrameState(&frameState);
isSelected = (frameState & NS_FRAME_SELECTED_CONTENT) == NS_FRAME_SELECTED_CONTENT;
if (isSelected)
{
nsCOMPtr<nsIPresShell> shell;
nsresult result = aPresContext->GetShell(getter_AddRefs(shell));
if (NS_FAILED(result))
return result;
nsCOMPtr<nsIFrameSelection> frameSelection;
result = shell->GetFrameSelection(getter_AddRefs(frameSelection));
if (NS_SUCCEEDED(result))
{
PRBool tableCellSelectionMode;
result = frameSelection->GetTableCellSelection(&tableCellSelectionMode);
if (NS_SUCCEEDED(result) && tableCellSelectionMode)
{
frameSelection->GetTableCellSelectionStyleColor(&myColor);
}
}
}
}
//END SELECTION
const nsStyleSpacing* mySpacing =
(const nsStyleSpacing*)mStyleContext->GetStyleData(eStyleStruct_Spacing);
NS_ASSERTION(nsnull!=myColor, "bad style color");

35
layout/tables/nsTableCellFrame.cpp
Просмотреть файл

@ -47,6 +47,9 @@
#include "nsIHTMLTableCellElement.h"
#include "nsIDOMHTMLTableCellElement.h"
//TABLECELL SELECTION
#include "nsIFrameSelection.h"
static NS_DEFINE_IID(kIHTMLTableCellElementIID, NS_IHTMLTABLECELLELEMENT_IID);
static NS_DEFINE_IID(kIDOMHTMLTableCellElementIID, NS_IDOMHTMLTABLECELLELEMENT_IID);
@ -248,6 +251,38 @@ NS_METHOD nsTableCellFrame::Paint(nsIPresContext* aPresContext,
if (disp->IsVisibleOrCollapsed()) {
const nsStyleColor* myColor =
(const nsStyleColor*)mStyleContext->GetStyleData(eStyleStruct_Color);
//TABLECELL SELECTION
PRBool displaySelection;
displaySelection = DisplaySelection(aPresContext);
if (displaySelection)
{
nsFrameState frameState;
PRBool isSelected;
GetFrameState(&frameState);
isSelected = (frameState & NS_FRAME_SELECTED_CONTENT) == NS_FRAME_SELECTED_CONTENT;
if (isSelected)
{
nsCOMPtr<nsIPresShell> shell;
nsresult result = aPresContext->GetShell(getter_AddRefs(shell));
if (NS_FAILED(result))
return result;
nsCOMPtr<nsIFrameSelection> frameSelection;
result = shell->GetFrameSelection(getter_AddRefs(frameSelection));
if (NS_SUCCEEDED(result))
{
PRBool tableCellSelectionMode;
result = frameSelection->GetTableCellSelection(&tableCellSelectionMode);
if (NS_SUCCEEDED(result) && tableCellSelectionMode)
{
frameSelection->GetTableCellSelectionStyleColor(&myColor);
}
}
}
}
//END SELECTION
const nsStyleSpacing* mySpacing =
(const nsStyleSpacing*)mStyleContext->GetStyleData(eStyleStruct_Spacing);
NS_ASSERTION(nsnull!=myColor, "bad style color");