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bug 781409 - remove nsITableLayout r=roc,davidb

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This commit is contained in:
Trevor Saunders 2012-08-08 09:05:17 -04:00
parent 28adec29b2
commit 55821aa041
25 changed files with 302 additions and 614 deletions
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285
accessible/src/html/HTMLTableAccessible.cpp
View File

@ -30,12 +30,13 @@
#include "nsIDocument.h"
#include "nsIMutableArray.h"
#include "nsIPresShell.h"
#include "nsITableLayout.h"
#include "nsITableCellLayout.h"
#include "nsFrameSelection.h"
#include "nsError.h"
#include "nsArrayUtils.h"
#include "nsComponentManagerUtils.h"
#include "nsTableCellFrame.h"
#include "nsTableOuterFrame.h"
using namespace mozilla;
using namespace mozilla::a11y;
@ -471,52 +472,35 @@ HTMLTableAccessible::Summary(nsString& aSummary)
uint32_t
HTMLTableAccessible::ColCount()
{
nsITableLayout* tableLayout = GetTableLayout();
if (!tableLayout)
return 0;
int32_t rowCount = 0, colCount = 0;
tableLayout->GetTableSize(rowCount, colCount);
return colCount;
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
return tableFrame ? tableFrame->GetColCount() : 0;
}
uint32_t
HTMLTableAccessible::RowCount()
{
nsITableLayout* tableLayout = GetTableLayout();
if (!tableLayout)
return 0;
int32_t rowCount = 0, colCount = 0;
tableLayout->GetTableSize(rowCount, colCount);
return rowCount;
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
return tableFrame ? tableFrame->GetRowCount() : 0;
}
uint32_t
HTMLTableAccessible::SelectedCellCount()
{
nsITableLayout *tableLayout = GetTableLayout();
if (!tableLayout)
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return 0;
uint32_t count = 0, rowCount = RowCount(), colCount = ColCount();
nsCOMPtr<nsIDOMElement> domElement;
int32_t startRowIndex = 0, startColIndex = 0,
rowSpan, colSpan, actualRowSpan, actualColSpan;
bool isSelected = false;
for (uint32_t rowIdx = 0; rowIdx < rowCount; rowIdx++) {
for (uint32_t colIdx = 0; colIdx < colCount; colIdx++) {
nsresult rv = tableLayout->GetCellDataAt(rowIdx, colIdx,
*getter_AddRefs(domElement),
startRowIndex, startColIndex,
rowSpan, colSpan,
actualRowSpan, actualColSpan,
isSelected);
nsTableCellFrame* cellFrame = tableFrame->GetCellFrameAt(rowIdx, colIdx);
if (!cellFrame || !cellFrame->IsSelected())
continue;
if (NS_SUCCEEDED(rv) && startRowIndex == rowIdx &&
startColIndex == colIdx && isSelected)
int32_t startRow = -1, startCol = -1;
cellFrame->GetRowIndex(startRow);
cellFrame->GetColIndex(startCol);
if (startRow == rowIdx && startCol == colIdx)
count++;
}
}
@ -551,32 +535,25 @@ HTMLTableAccessible::SelectedRowCount()
void
HTMLTableAccessible::SelectedCells(nsTArray<Accessible*>* aCells)
{
uint32_t rowCount = RowCount(), colCount = ColCount();
nsITableLayout *tableLayout = GetTableLayout();
if (!tableLayout)
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return;
nsCOMPtr<nsIDOMElement> cellElement;
int32_t startRowIndex = 0, startColIndex = 0,
rowSpan, colSpan, actualRowSpan, actualColSpan;
bool isSelected = false;
uint32_t rowCount = RowCount(), colCount = ColCount();
for (uint32_t rowIdx = 0; rowIdx < rowCount; rowIdx++) {
for (uint32_t colIdx = 0; colIdx < colCount; colIdx++) {
nsresult rv = tableLayout->GetCellDataAt(rowIdx, colIdx,
*getter_AddRefs(cellElement),
startRowIndex, startColIndex,
rowSpan, colSpan,
actualRowSpan, actualColSpan,
isSelected);
nsTableCellFrame* cellFrame = tableFrame->GetCellFrameAt(rowIdx, colIdx);
if (!cellFrame || !cellFrame->IsSelected())
continue;
if (NS_SUCCEEDED(rv) && startRowIndex == rowIdx &&
startColIndex == colIdx && isSelected) {
nsCOMPtr<nsIContent> cellContent(do_QueryInterface(cellElement));
Accessible* cell = mDoc->GetAccessible(cellContent);
int32_t startCol = -1, startRow = -1;
cellFrame->GetRowIndex(startRow);
cellFrame->GetColIndex(startCol);
if (startRow != rowIdx || startCol != colIdx)
continue;
Accessible* cell = mDoc->GetAccessible(cellFrame->GetContent());
aCells->AppendElement(cell);
}
}
}
}
@ -584,28 +561,21 @@ HTMLTableAccessible::SelectedCells(nsTArray<Accessible*>* aCells)
void
HTMLTableAccessible::SelectedCellIndices(nsTArray<uint32_t>* aCells)
{
nsITableLayout *tableLayout = GetTableLayout();
if (!tableLayout)
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return;
uint32_t rowCount = RowCount(), colCount = ColCount();
nsCOMPtr<nsIDOMElement> domElement;
int32_t startRowIndex = 0, startColIndex = 0,
rowSpan, colSpan, actualRowSpan, actualColSpan;
bool isSelected = false;
for (uint32_t rowIdx = 0; rowIdx < rowCount; rowIdx++) {
for (uint32_t colIdx = 0; colIdx < colCount; colIdx++) {
nsresult rv = tableLayout->GetCellDataAt(rowIdx, colIdx,
*getter_AddRefs(domElement),
startRowIndex, startColIndex,
rowSpan, colSpan,
actualRowSpan, actualColSpan,
isSelected);
nsTableCellFrame* cellFrame = tableFrame->GetCellFrameAt(rowIdx, colIdx);
if (!cellFrame || !cellFrame->IsSelected())
continue;
if (NS_SUCCEEDED(rv) && startRowIndex == rowIdx &&
startColIndex == colIdx && isSelected)
int32_t startRow = -1, startCol = -1;
cellFrame->GetColIndex(startCol);
cellFrame->GetRowIndex(startRow);
if (startRow == rowIdx && startCol == colIdx)
aCells->AppendElement(CellIndexAt(rowIdx, colIdx));
}
}
@ -630,17 +600,13 @@ HTMLTableAccessible::SelectedRowIndices(nsTArray<uint32_t>* aRows)
}
Accessible*
HTMLTableAccessible::CellAt(uint32_t aRowIndex, uint32_t aColumnIndex)
{
nsCOMPtr<nsIDOMElement> cellElement;
GetCellAt(aRowIndex, aColumnIndex, *getter_AddRefs(cellElement));
if (!cellElement)
return nullptr;
nsCOMPtr<nsIContent> cellContent(do_QueryInterface(cellElement));
if (!cellContent)
HTMLTableAccessible::CellAt(uint32_t aRowIdx, uint32_t aColIdx)
{
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return nullptr;
nsIContent* cellContent = tableFrame->GetCellAt(aRowIdx, aColIdx);
Accessible* cell = mDoc->GetAccessible(cellContent);
// XXX bug 576838: crazy tables (like table6 in tables/test_table2.html) may
@ -651,34 +617,34 @@ HTMLTableAccessible::CellAt(uint32_t aRowIndex, uint32_t aColumnIndex)
int32_t
HTMLTableAccessible::CellIndexAt(uint32_t aRowIdx, uint32_t aColIdx)
{
nsITableLayout* tableLayout = GetTableLayout();
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return -1;
int32_t index = -1;
tableLayout->GetIndexByRowAndColumn(aRowIdx, aColIdx, &index);
return index;
return tableFrame->GetIndexByRowAndColumn(aRowIdx, aColIdx);
}
int32_t
HTMLTableAccessible::ColIndexAt(uint32_t aCellIdx)
{
nsITableLayout* tableLayout = GetTableLayout();
if (!tableLayout)
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return -1;
int32_t rowIdx = -1, colIdx = -1;
tableLayout->GetRowAndColumnByIndex(aCellIdx, &rowIdx, &colIdx);
tableFrame->GetRowAndColumnByIndex(aCellIdx, &rowIdx, &colIdx);
return colIdx;
}
int32_t
HTMLTableAccessible::RowIndexAt(uint32_t aCellIdx)
{
nsITableLayout* tableLayout = GetTableLayout();
if (!tableLayout)
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return -1;
int32_t rowIdx = -1, colIdx = -1;
tableLayout->GetRowAndColumnByIndex(aCellIdx, &rowIdx, &colIdx);
tableFrame->GetRowAndColumnByIndex(aCellIdx, &rowIdx, &colIdx);
return rowIdx;
}
@ -686,52 +652,29 @@ void
HTMLTableAccessible::RowAndColIndicesAt(uint32_t aCellIdx, int32_t* aRowIdx,
int32_t* aColIdx)
{
nsITableLayout* tableLayout = GetTableLayout();
if (tableLayout)
tableLayout->GetRowAndColumnByIndex(aCellIdx, aRowIdx, aColIdx);
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (tableFrame)
tableFrame->GetRowAndColumnByIndex(aCellIdx, aRowIdx, aColIdx);
}
uint32_t
HTMLTableAccessible::ColExtentAt(uint32_t aRowIdx, uint32_t aColIdx)
{
nsITableLayout* tableLayout = GetTableLayout();
if (!tableLayout)
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return 0;
nsCOMPtr<nsIDOMElement> domElement;
int32_t startRowIndex, startColIndex, rowSpan, colSpan, actualRowSpan;
bool isSelected;
int32_t columnExtent = 0;
DebugOnly<nsresult> rv = tableLayout->
GetCellDataAt(aRowIdx, aColIdx, *getter_AddRefs(domElement),
startRowIndex, startColIndex, rowSpan, colSpan,
actualRowSpan, columnExtent, isSelected);
NS_ASSERTION(NS_SUCCEEDED(rv), "Could not get cell data");
return columnExtent;
return tableFrame->GetEffectiveColSpanAt(aRowIdx, aColIdx);
}
uint32_t
HTMLTableAccessible::RowExtentAt(uint32_t aRowIdx, uint32_t aColIdx)
{
nsITableLayout* tableLayout = GetTableLayout();
if (!tableLayout)
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return 0;
nsCOMPtr<nsIDOMElement> domElement;
int32_t startRowIndex, startColIndex, rowSpan, colSpan, actualColSpan;
bool isSelected;
int32_t rowExtent = 0;
DebugOnly<nsresult> rv = tableLayout->
GetCellDataAt(aRowIdx, aColIdx, *getter_AddRefs(domElement),
startRowIndex, startColIndex, rowSpan, colSpan,
rowExtent, actualColSpan, isSelected);
NS_ASSERTION(NS_SUCCEEDED(rv), "Could not get cell data");
return rowExtent;
return tableFrame->GetEffectiveRowSpanAt(aRowIdx, aColIdx);
}
bool
@ -767,20 +710,12 @@ HTMLTableAccessible::IsRowSelected(uint32_t aRowIdx)
bool
HTMLTableAccessible::IsCellSelected(uint32_t aRowIdx, uint32_t aColIdx)
{
nsITableLayout *tableLayout = GetTableLayout();
if (!tableLayout)
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return false;
nsCOMPtr<nsIDOMElement> domElement;
int32_t startRowIndex = 0, startColIndex = 0,
rowSpan, colSpan, actualRowSpan, actualColSpan;
bool isSelected = false;
tableLayout->GetCellDataAt(aRowIdx, aColIdx, *getter_AddRefs(domElement),
startRowIndex, startColIndex, rowSpan, colSpan,
actualRowSpan, actualColSpan, isSelected);
return isSelected;
nsTableCellFrame* cellFrame = tableFrame->GetCellFrameAt(aRowIdx, aColIdx);
return cellFrame ? cellFrame->IsSelected() : false;
}
void
@ -830,40 +765,26 @@ HTMLTableAccessible::AddRowOrColumnToSelection(int32_t aIndex, uint32_t aTarget)
{
bool doSelectRow = (aTarget == nsISelectionPrivate::TABLESELECTION_ROW);
nsITableLayout *tableLayout = GetTableLayout();
NS_ENSURE_STATE(tableLayout);
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return NS_OK;
nsCOMPtr<nsIDOMElement> cellElm;
int32_t startRowIdx, startColIdx, rowSpan, colSpan,
actualRowSpan, actualColSpan;
bool isSelected = false;
nsresult rv = NS_OK;
int32_t count = 0;
uint32_t count = 0;
if (doSelectRow)
rv = GetColumnCount(&count);
count = ColCount();
else
rv = GetRowCount(&count);
NS_ENSURE_SUCCESS(rv, rv);
count = RowCount();
nsIPresShell* presShell(mDoc->PresShell());
nsRefPtr<nsFrameSelection> tableSelection =
const_cast<nsFrameSelection*>(presShell->ConstFrameSelection());
for (int32_t idx = 0; idx < count; idx++) {
for (uint32_t idx = 0; idx < count; idx++) {
int32_t rowIdx = doSelectRow ? aIndex : idx;
int32_t colIdx = doSelectRow ? idx : aIndex;
rv = tableLayout->GetCellDataAt(rowIdx, colIdx,
*getter_AddRefs(cellElm),
startRowIdx, startColIdx,
rowSpan, colSpan,
actualRowSpan, actualColSpan,
isSelected);
if (NS_SUCCEEDED(rv) && !isSelected) {
nsCOMPtr<nsIContent> cellContent(do_QueryInterface(cellElm));
rv = tableSelection->SelectCellElement(cellContent);
nsTableCellFrame* cellFrame = tableFrame->GetCellFrameAt(rowIdx, colIdx);
if (cellFrame && !cellFrame->IsSelected()) {
nsresult rv = tableSelection->SelectCellElement(cellFrame->GetContent());
NS_ENSURE_SUCCESS(rv, rv);
}
}
@ -876,17 +797,16 @@ HTMLTableAccessible::RemoveRowsOrColumnsFromSelection(int32_t aIndex,
uint32_t aTarget,
bool aIsOuter)
{
nsITableLayout *tableLayout = GetTableLayout();
NS_ENSURE_STATE(tableLayout);
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
return NS_OK;
nsIPresShell* presShell(mDoc->PresShell());
nsRefPtr<nsFrameSelection> tableSelection =
const_cast<nsFrameSelection*>(presShell->ConstFrameSelection());
bool doUnselectRow = (aTarget == nsISelectionPrivate::TABLESELECTION_ROW);
int32_t count = 0;
nsresult rv = doUnselectRow ? GetColumnCount(&count) : GetRowCount(&count);
NS_ENSURE_SUCCESS(rv, rv);
uint32_t count = doUnselectRow ? ColCount() : RowCount();
int32_t startRowIdx = doUnselectRow ? aIndex : 0;
int32_t endRowIdx = doUnselectRow ? aIndex : count - 1;
@ -903,37 +823,6 @@ HTMLTableAccessible::RemoveRowsOrColumnsFromSelection(int32_t aIndex,
endRowIdx, endColIdx);
}
nsITableLayout*
HTMLTableAccessible::GetTableLayout()
{
nsIFrame *frame = mContent->GetPrimaryFrame();
if (!frame)
return nullptr;
nsITableLayout *tableLayout = do_QueryFrame(frame);
return tableLayout;
}
nsresult
HTMLTableAccessible::GetCellAt(int32_t aRowIndex, int32_t aColIndex,
nsIDOMElement*& aCell)
{
int32_t startRowIndex = 0, startColIndex = 0,
rowSpan, colSpan, actualRowSpan, actualColSpan;
bool isSelected;
nsITableLayout *tableLayout = GetTableLayout();
NS_ENSURE_STATE(tableLayout);
nsresult rv = tableLayout->
GetCellDataAt(aRowIndex, aColIndex, aCell, startRowIndex, startColIndex,
rowSpan, colSpan, actualRowSpan, actualColSpan, isSelected);
if (rv == NS_TABLELAYOUT_CELL_NOT_FOUND)
return NS_ERROR_INVALID_ARG;
return rv;
}
void
HTMLTableAccessible::Description(nsString& aDescription)
{
@ -1140,16 +1029,14 @@ HTMLTableAccessible::IsProbablyLayoutTable()
// Now we know there are 2-4 columns and 2 or more rows
// Check to see if there are visible borders on the cells
// XXX currently, we just check the first cell -- do we really need to do more?
nsCOMPtr<nsIDOMElement> cellElement;
nsresult rv = GetCellAt(0, 0, *getter_AddRefs(cellElement));
NS_ENSURE_SUCCESS(rv, false);
nsTableOuterFrame* tableFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (!tableFrame)
RETURN_LAYOUT_ANSWER(false, "table with no frame!");
nsIFrame* cellFrame = tableFrame->GetCellFrameAt(0, 0);
if (!cellFrame)
RETURN_LAYOUT_ANSWER(false, "table's first cell has no frame!");
nsCOMPtr<nsIContent> cellContent(do_QueryInterface(cellElement));
NS_ENSURE_TRUE(cellContent, false);
nsIFrame *cellFrame = cellContent->GetPrimaryFrame();
if (!cellFrame) {
RETURN_LAYOUT_ANSWER(false, "Could not get frame for cellContent");
}
nsMargin border;
cellFrame->GetBorder(border);
if (border.top && border.bottom && border.left && border.right) {

13
accessible/src/html/HTMLTableAccessible.h
View File

@ -166,19 +166,6 @@ public:
virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;
virtual Relation RelationByType(uint32_t aRelationType);
// HTMLTableAccessible
/**
* Retun cell element at the given row and column index.
*/
nsresult GetCellAt(int32_t aRowIndex, int32_t aColIndex,
nsIDOMElement* &aCell);
/**
* Return nsITableLayout for the frame of the accessible table.
*/
nsITableLayout* GetTableLayout();
protected:
// Accessible
virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

1
accessible/src/html/Makefile.in
View File

@ -39,6 +39,7 @@ LOCAL_INCLUDES = \
-I$(srcdir)/../../../content/base/src \
-I$(srcdir)/../../../content/html/content/src \
-I$(srcdir)/../../../layout/generic \
-I$(srcdir)/../../../layout/tables \
-I$(srcdir)/../../../layout/xul/base/src \
$(NULL)

6
editor/libeditor/html/Makefile.in
View File

@ -60,3 +60,9 @@ INCLUDES += -I$(topsrcdir)/editor/libeditor/base \
-I$(topsrcdir)/content/base/src \
-I$(topsrcdir)/layout/style \
$(NULL)
LOCAL_INCLUDES += \
-I$(topsrcdir)/layout/generic \
-I$(topsrcdir)/layout/tables \
-I$(topsrcdir)/layout/xul/base/src \
$(null)

6
editor/libeditor/html/nsHTMLEditor.h
View File

@ -20,7 +20,6 @@
#include "nsIDOMElement.h"
#include "nsIDOMEventListener.h"
#include "nsICSSLoaderObserver.h"
#include "nsITableLayout.h"
#include "nsEditRules.h"
@ -52,6 +51,7 @@ class TypeInState;
class nsIContentFilter;
class nsIURL;
class nsILinkHandler;
class nsTableOuterFrame;
struct PropItem;
namespace mozilla {
@ -441,8 +441,8 @@ protected:
NS_IMETHOD SetColSpan(nsIDOMElement *aCell, int32_t aColSpan);
NS_IMETHOD SetRowSpan(nsIDOMElement *aCell, int32_t aRowSpan);
// Helper used to get nsITableLayout interface for methods implemented in nsTableFrame
NS_IMETHOD GetTableLayoutObject(nsIDOMElement* aTable, nsITableLayout **tableLayoutObject);
// Helper used to get nsTableOuterFrame for a table.
nsTableOuterFrame* GetTableFrame(nsIDOMElement* aTable);
// Needed to do appropriate deleting when last cell or row is about to be deleted
// This doesn't count cells that don't start in the given row (are spanning from row above)
int32_t GetNumberOfCellsInRow(nsIDOMElement* aTable, int32_t rowIndex);

105
editor/libeditor/html/nsTableEditor.cpp
View File

@ -32,11 +32,12 @@
#include "nsISupportsUtils.h"
#include "nsITableCellLayout.h" // For efficient access to table cell
#include "nsITableEditor.h"
#include "nsITableLayout.h" // data owned by the table and cell frames
#include "nsLiteralString.h"
#include "nsQueryFrame.h"
#include "nsString.h"
#include "nsTArray.h"
#include "nsTableCellFrame.h"
#include "nsTableOuterFrame.h"
#include "nscore.h"
using namespace mozilla;
@ -2607,23 +2608,14 @@ nsHTMLEditor::GetCellIndexes(nsIDOMElement *aCell,
return cellLayoutObject->GetCellIndexes(*aRowIndex, *aColIndex);
}
NS_IMETHODIMP
nsHTMLEditor::GetTableLayoutObject(nsIDOMElement* aTable, nsITableLayout **tableLayoutObject)
nsTableOuterFrame*
nsHTMLEditor::GetTableFrame(nsIDOMElement* aTable)
{
*tableLayoutObject = nullptr;
NS_ENSURE_TRUE(aTable, NS_ERROR_NOT_INITIALIZED);
NS_ENSURE_TRUE(mDocWeak, NS_ERROR_NOT_INITIALIZED);
nsCOMPtr<nsIPresShell> ps = GetPresShell();
NS_ENSURE_TRUE(ps, NS_ERROR_NOT_INITIALIZED);
NS_ENSURE_TRUE(aTable, nullptr);
nsCOMPtr<nsIContent> nodeAsContent( do_QueryInterface(aTable) );
NS_ENSURE_TRUE(nodeAsContent, NS_ERROR_FAILURE);
// frames are not ref counted, so don't use an nsCOMPtr
nsIFrame *layoutObject = nodeAsContent->GetPrimaryFrame();
NS_ENSURE_TRUE(layoutObject, NS_ERROR_FAILURE);
*tableLayoutObject = do_QueryFrame(layoutObject);
return *tableLayoutObject ? NS_OK : NS_NOINTERFACE;
NS_ENSURE_TRUE(nodeAsContent, nullptr);
return do_QueryFrame(nodeAsContent->GetPrimaryFrame());
}
//Return actual number of cells (a cell with colspan > 1 counts as just 1)
@ -2675,13 +2667,13 @@ nsHTMLEditor::GetTableSize(nsIDOMElement *aTable,
NS_ENSURE_SUCCESS(res, res);
NS_ENSURE_TRUE(table, NS_ERROR_FAILURE);
// frames are not ref counted, so don't use an nsCOMPtr
nsITableLayout *tableLayoutObject;
res = GetTableLayoutObject(table.get(), &tableLayoutObject);
NS_ENSURE_SUCCESS(res, res);
NS_ENSURE_TRUE(tableLayoutObject, NS_ERROR_FAILURE);
nsTableOuterFrame* tableFrame = GetTableFrame(table.get());
NS_ENSURE_TRUE(tableFrame, NS_ERROR_FAILURE);
return tableLayoutObject->GetTableSize(*aRowCount, *aColCount);
*aRowCount = tableFrame->GetRowCount();
*aColCount = tableFrame->GetColCount();
return NS_OK;
}
NS_IMETHODIMP
@ -2724,40 +2716,43 @@ nsHTMLEditor::GetCellDataAt(nsIDOMElement* aTable, int32_t aRowIndex,
return NS_ERROR_FAILURE;
}
// frames are not ref counted, so don't use an nsCOMPtr
nsITableLayout *tableLayoutObject;
res = GetTableLayoutObject(aTable, &tableLayoutObject);
NS_ENSURE_SUCCESS(res, res);
NS_ENSURE_TRUE(tableLayoutObject, NS_ERROR_FAILURE);
nsTableOuterFrame* tableFrame = GetTableFrame(aTable);
NS_ENSURE_TRUE(tableFrame, NS_ERROR_FAILURE);
// Note that this returns NS_TABLELAYOUT_CELL_NOT_FOUND when
// the index(es) are out of bounds
nsCOMPtr<nsIDOMElement> cell;
res = tableLayoutObject->GetCellDataAt(aRowIndex, aColIndex,
*getter_AddRefs(cell),
*aStartRowIndex, *aStartColIndex,
*aRowSpan, *aColSpan,
*aActualRowSpan, *aActualColSpan,
*aIsSelected);
if (cell)
{
*aCell = cell.get();
NS_ADDREF(*aCell);
}
// Convert to editor's generic "not found" return value
if (res == NS_TABLELAYOUT_CELL_NOT_FOUND) res = NS_EDITOR_ELEMENT_NOT_FOUND;
return res;
nsTableCellFrame* cellFrame =
tableFrame->GetCellFrameAt(aRowIndex, aColIndex);
if (!cellFrame)
return NS_ERROR_FAILURE;
*aIsSelected = cellFrame->IsSelected();
cellFrame->GetRowIndex(*aStartRowIndex);
cellFrame->GetColIndex(*aStartColIndex);
*aRowSpan = cellFrame->GetRowSpan();
*aColSpan = cellFrame->GetColSpan();
*aActualRowSpan = tableFrame->GetEffectiveRowSpanAt(aRowIndex, aColIndex);
*aActualColSpan = tableFrame->GetEffectiveColSpanAt(aRowIndex, aColIndex);
nsCOMPtr<nsIDOMElement> domCell = do_QueryInterface(cellFrame->GetContent());
domCell.forget(aCell);
return NS_OK;
}
// When all you want is the cell
NS_IMETHODIMP
nsHTMLEditor::GetCellAt(nsIDOMElement* aTable, int32_t aRowIndex, int32_t aColIndex, nsIDOMElement **aCell)
{
int32_t startRowIndex, startColIndex, rowSpan, colSpan, actualRowSpan, actualColSpan;
bool isSelected;
return GetCellDataAt(aTable, aRowIndex, aColIndex, aCell,
&startRowIndex, &startColIndex, &rowSpan, &colSpan,
&actualRowSpan, &actualColSpan, &isSelected);
NS_ENSURE_ARG_POINTER(aCell);
*aCell = nullptr;
nsTableOuterFrame* tableFrame = GetTableFrame(aTable);
if (!tableFrame)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIDOMElement> domCell =
do_QueryInterface(tableFrame->GetCellAt(aRowIndex, aColIndex));
domCell.forget(aCell);
return NS_OK;
}
// When all you want are the rowspan and colspan (not exposed in nsITableEditor)
@ -2765,12 +2760,14 @@ NS_IMETHODIMP
nsHTMLEditor::GetCellSpansAt(nsIDOMElement* aTable, int32_t aRowIndex, int32_t aColIndex,
int32_t& aActualRowSpan, int32_t& aActualColSpan)
{
nsCOMPtr<nsIDOMElement> cell;
int32_t startRowIndex, startColIndex, rowSpan, colSpan;
bool isSelected;
return GetCellDataAt(aTable, aRowIndex, aColIndex, getter_AddRefs(cell),
&startRowIndex, &startColIndex, &rowSpan, &colSpan,
&aActualRowSpan, &aActualColSpan, &isSelected);
nsTableOuterFrame* tableFrame = GetTableFrame(aTable);
if (!tableFrame)
return NS_ERROR_FAILURE;
aActualRowSpan = tableFrame->GetEffectiveRowSpanAt(aRowIndex, aColIndex);
aActualColSpan = tableFrame->GetEffectiveColSpanAt(aRowIndex, aColIndex);
return NS_OK;
}
NS_IMETHODIMP

1
layout/base/nsCSSFrameConstructor.cpp
View File

@ -14,6 +14,7 @@
#include "mozilla/LinkedList.h"
#include "nsCSSFrameConstructor.h"
#include "nsAbsoluteContainingBlock.h"
#include "nsCRT.h"
#include "nsIAtom.h"
#include "nsIURL.h"

1
layout/generic/nsBlockFrame.cpp
View File

@ -11,6 +11,7 @@
#include "nsCOMPtr.h"
#include "nsBlockFrame.h"
#include "nsAbsoluteContainingBlock.h"
#include "nsBlockReflowContext.h"
#include "nsBlockReflowState.h"
#include "nsBulletFrame.h"

1
layout/generic/nsBlockFrame.h
View File

@ -14,7 +14,6 @@
#include "nsContainerFrame.h"
#include "nsHTMLParts.h"
#include "nsAbsoluteContainingBlock.h"
#include "nsLineBox.h"
#include "nsCSSPseudoElements.h"
#include "nsStyleSet.h"

1
layout/generic/nsContainerFrame.cpp
View File

@ -7,6 +7,7 @@
#include "nsContainerFrame.h"
#include "nsAbsoluteContainingBlock.h"
#include "nsIContent.h"
#include "nsIDocument.h"
#include "nsPresContext.h"

6
layout/generic/nsFrame.cpp
View File

@ -20,6 +20,7 @@
#include "nsString.h"
#include "nsReadableUtils.h"
#include "nsStyleContext.h"
#include "nsTableOuterFrame.h"
#include "nsIView.h"
#include "nsIViewManager.h"
#include "nsIScrollableFrame.h"
@ -53,7 +54,6 @@
#include "nsStyleChangeList.h"
#include "nsIDOMRange.h"
#include "nsRange.h"
#include "nsITableLayout.h" //selection necessity
#include "nsITableCellLayout.h"// "
#include "nsITextControlFrame.h"
#include "nsINameSpaceManager.h"
@ -2502,8 +2502,8 @@ nsFrame::GetDataForTableSelection(const nsFrameSelection *aFrameSelection,
// If not a cell, check for table
// This will happen when starting frame is the table or child of a table,
// such as a row (we were inbetween cells or in table border)
nsITableLayout *tableElement = do_QueryFrame(frame);
if (tableElement)
nsTableOuterFrame *tableFrame = do_QueryFrame(frame);
if (tableFrame)
{
foundTable = true;
//TODO: How can we select row when along left table edge

5
layout/generic/nsFrameSelection.h
View File

@ -10,12 +10,13 @@
#include "nsIFrame.h"
#include "nsIContent.h"
#include "nsISelectionController.h"
#include "nsITableLayout.h"
#include "nsITableCellLayout.h"
#include "nsIDOMElement.h"
#include "nsGUIEvent.h"
#include "nsRange.h"
class nsTableOuterFrame;
// IID for the nsFrameSelection interface
// 3c6ae2d0-4cf1-44a1-9e9d-2411867f19c6
#define NS_FRAME_SELECTION_IID \
@ -650,8 +651,6 @@ private:
nsRefPtr<mozilla::Selection> mDomSelections[nsISelectionController::NUM_SELECTIONTYPES];
// Table selection support.
// Interfaces that let us get info based on cellmap locations
nsITableLayout* GetTableLayout(nsIContent *aTableContent) const;
nsITableCellLayout* GetCellLayout(nsIContent *aCellContent) const;
nsresult SelectBlockOfCells(nsIContent *aStartNode, nsIContent *aEndNode);

122
layout/generic/nsSelection.cpp
View File

@ -29,10 +29,11 @@
#include "nsCOMArray.h"
#include "nsGUIEvent.h"
#include "nsIDOMKeyEvent.h"
#include "nsITableLayout.h"
#include "nsITableCellLayout.h"
#include "nsIDOMNodeList.h"
#include "nsTArray.h"
#include "nsTableOuterFrame.h"
#include "nsTableCellFrame.h"
#include "nsIScrollableFrame.h"
#include "nsCCUncollectableMarker.h"
#include "nsIContentIterator.h"
@ -2077,15 +2078,6 @@ nsFrameSelection::GetCellLayout(nsIContent *aCellContent) const
return cellLayoutObject;
}
nsITableLayout*
nsFrameSelection::GetTableLayout(nsIContent *aTableContent) const
{
NS_ENSURE_TRUE(mShell, nullptr);
nsITableLayout *tableLayoutObject =
do_QueryFrame(aTableContent->GetPrimaryFrame());
return tableLayoutObject;
}
nsresult
nsFrameSelection::ClearNormalSelection()
{
@ -2480,8 +2472,8 @@ nsFrameSelection::UnselectCells(nsIContent *aTableContent,
if (!mDomSelections[index])
return NS_ERROR_NULL_POINTER;
nsITableLayout *tableLayout = GetTableLayout(aTableContent);
if (!tableLayout)
nsTableOuterFrame* tableFrame = do_QueryFrame(aTableContent->GetPrimaryFrame());
if (!tableFrame)
return NS_ERROR_FAILURE;
int32_t minRowIndex = NS_MIN(aStartRowIndex, aEndRowIndex);
@ -2519,24 +2511,20 @@ nsFrameSelection::UnselectCells(nsIContent *aTableContent,
} else {
// Remove cell from selection if it belongs to the given cells range or
// it is spanned onto the cells range.
nsCOMPtr<nsIDOMElement> cellElement;
int32_t origRowIndex, origColIndex, rowSpan, colSpan,
actualRowSpan, actualColSpan;
bool isSelected;
nsTableCellFrame* cellFrame =
tableFrame->GetCellFrameAt(curRowIndex, curColIndex);
result = tableLayout->GetCellDataAt(curRowIndex, curColIndex,
*getter_AddRefs(cellElement),
origRowIndex, origColIndex,
rowSpan, colSpan,
actualRowSpan, actualColSpan,
isSelected);
if (NS_FAILED(result))
return result;
if (origRowIndex <= maxRowIndex &&
origRowIndex + actualRowSpan - 1 >= minRowIndex &&
origColIndex <= maxColIndex &&
origColIndex + actualColSpan - 1 >= minColIndex) {
int32_t origRowIndex, origColIndex;
cellFrame->GetRowIndex(origRowIndex);
cellFrame->GetColIndex(origColIndex);
uint32_t actualRowSpan =
tableFrame->GetEffectiveRowSpanAt(origRowIndex, origColIndex);
uint32_t actualColSpan =
tableFrame->GetEffectiveColSpanAt(curRowIndex, curColIndex);
if (origRowIndex <= maxRowIndex && maxRowIndex >= 0 &&
origRowIndex + actualRowSpan - 1 >= static_cast<uint32_t>(minRowIndex) &&
origColIndex <= maxColIndex && maxColIndex >= 0 &&
origColIndex + actualColSpan - 1 >= static_cast<uint32_t>(minColIndex)) {
mDomSelections[index]->RemoveRange(range);
// Since we've removed the range, decrement pointer to next range
@ -2564,37 +2552,28 @@ nsFrameSelection::AddCellsToSelection(nsIContent *aTableContent,
if (!mDomSelections[index])
return NS_ERROR_NULL_POINTER;
// Get TableLayout interface to access cell data based on cellmap location
// frames are not ref counted, so don't use an nsCOMPtr
nsITableLayout *tableLayoutObject = GetTableLayout(aTableContent);
if (!tableLayoutObject) // Check that |table| is a table.
nsTableOuterFrame* tableFrame = do_QueryFrame(aTableContent->GetPrimaryFrame());
if (!tableFrame) // Check that |table| is a table.
return NS_ERROR_FAILURE;
nsCOMPtr<nsIDOMElement> cellElement;
int32_t rowSpan, colSpan, actualRowSpan, actualColSpan,
curRowIndex, curColIndex;
bool isSelected;
nsresult result = NS_OK;
int32_t row = aStartRowIndex;
while(true)
{
int32_t col = aStartColumnIndex;
while(true)
{
result = tableLayoutObject->GetCellDataAt(row, col, *getter_AddRefs(cellElement),
curRowIndex, curColIndex, rowSpan, colSpan,
actualRowSpan, actualColSpan, isSelected);
if (NS_FAILED(result)) return result;
NS_ASSERTION(actualColSpan, "!actualColSpan is 0!");
nsTableCellFrame* cellFrame = tableFrame->GetCellFrameAt(row, col);
// Skip cells that are spanned from previous locations or are already selected
if (!isSelected && cellElement && row == curRowIndex && col == curColIndex)
{
nsCOMPtr<nsIContent> cellContent = do_QueryInterface(cellElement);
result = SelectCellElement(cellContent);
if (NS_FAILED(result)) return result;
if (cellFrame) {
int32_t origRow, origCol;
cellFrame->GetRowIndex(origRow);
cellFrame->GetColIndex(origCol);
if (origRow == row && origCol == col && !cellFrame->IsSelected()) {
result = SelectCellElement(cellFrame->GetContent());
if (NS_FAILED(result)) return result;
}
}
// Done when we reach end column
if (col == aEndColumnIndex) break;
@ -2647,13 +2626,13 @@ nsFrameSelection::SelectRowOrColumn(nsIContent *aCellContent, uint32_t aTarget)
// Get table and cell layout interfaces to access
// cell data based on cellmap location
// Frames are not ref counted, so don't use an nsCOMPtr
nsITableLayout *tableLayout = GetTableLayout(table);
if (!tableLayout) return NS_ERROR_FAILURE;
nsTableOuterFrame* tableFrame = do_QueryFrame(table->GetPrimaryFrame());
if (!tableFrame) return NS_ERROR_FAILURE;
nsITableCellLayout *cellLayout = GetCellLayout(aCellContent);
if (!cellLayout) return NS_ERROR_FAILURE;
// Get location of target cell:
int32_t rowIndex, colIndex, curRowIndex, curColIndex;
int32_t rowIndex, colIndex;
nsresult result = cellLayout->GetCellIndexes(rowIndex, colIndex);
if (NS_FAILED(result)) return result;
@ -2664,34 +2643,25 @@ nsFrameSelection::SelectRowOrColumn(nsIContent *aCellContent, uint32_t aTarget)
if (aTarget == nsISelectionPrivate::TABLESELECTION_COLUMN)
rowIndex = 0;
nsCOMPtr<nsIDOMElement> cellElement;
nsCOMPtr<nsIContent> firstCell;
nsCOMPtr<nsIDOMElement> lastCell;
int32_t rowSpan, colSpan, actualRowSpan, actualColSpan;
bool isSelected;
do {
nsCOMPtr<nsIContent> firstCell, lastCell;
while (true) {
// Loop through all cells in column or row to find first and last
result = tableLayout->GetCellDataAt(rowIndex, colIndex, *getter_AddRefs(cellElement),
curRowIndex, curColIndex, rowSpan, colSpan,
actualRowSpan, actualColSpan, isSelected);
if (NS_FAILED(result)) return result;
if (cellElement)
{
NS_ASSERTION(actualRowSpan > 0 && actualColSpan> 0, "SelectRowOrColumn: Bad rowspan or colspan\n");
if (!firstCell)
firstCell = do_QueryInterface(cellElement);
nsCOMPtr<nsIContent> curCellContent =
tableFrame->GetCellAt(rowIndex, colIndex);
if (!curCellContent)
break;
lastCell = cellElement;
if (!firstCell)
firstCell = curCellContent;
// Move to next cell in cellmap, skipping spanned locations
if (aTarget == nsISelectionPrivate::TABLESELECTION_ROW)
colIndex += actualColSpan;
else
rowIndex += actualRowSpan;
}
lastCell = curCellContent.forget();
// Move to next cell in cellmap, skipping spanned locations
if (aTarget == nsISelectionPrivate::TABLESELECTION_ROW)
colIndex += tableFrame->GetEffectiveRowSpanAt(rowIndex, colIndex);
else
rowIndex += tableFrame->GetEffectiveRowSpanAt(rowIndex, colIndex);
}
while (cellElement);
// Use SelectBlockOfCells:
// This will replace existing selection,

4
layout/mathml/nsMathMLmtableFrame.cpp
View File

@ -9,6 +9,7 @@
#include "nsPresContext.h"
#include "nsStyleContext.h"
#include "nsStyleConsts.h"
#include "nsTableRowFrame.h"
#include "nsINameSpaceManager.h"
#include "nsRenderingContext.h"
@ -511,8 +512,7 @@ nsIFrame*
nsMathMLmtableOuterFrame::GetRowFrameAt(nsPresContext* aPresContext,
int32_t aRowIndex)
{
int32_t rowCount, colCount;
GetTableSize(rowCount, colCount);
int32_t rowCount = GetRowCount();
// Negative indices mean to find upwards from the end.
if (aRowIndex < 0) {

1
layout/tables/Makefile.in
View File

@ -19,7 +19,6 @@ FAIL_ON_WARNINGS = 1
EXPORTS = \
nsITableCellLayout.h \
nsITableLayout.h \
$(NULL)
CPPSRCS = \

1
layout/tables/nsCellMap.cpp
View File

@ -7,6 +7,7 @@
#include "nsCellMap.h"
#include "nsTableFrame.h"
#include "nsTableCellFrame.h"
#include "nsTableRowFrame.h"
#include "nsTableRowGroupFrame.h"

80
layout/tables/nsITableLayout.h
View File

@ -1,80 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsITableLayout_h__
#define nsITableLayout_h__
#include "nsQueryFrame.h"
class nsIDOMElement;
/**
* nsITableLayout
* interface for layout objects that act like tables.
* initially, we use this to get cell info
*
* @author sclark
*/
class nsITableLayout
{
public:
NS_DECL_QUERYFRAME_TARGET(nsITableLayout)
/** return all the relevant layout information about a cell.
* @param aRowIndex a row which the cell intersects
* @param aColIndex a col which the cell intersects
* @param aCell [OUT] the content representing the cell at (aRowIndex, aColIndex)
* @param aStartRowIndex [IN/OUT] the row in which aCell starts
* @param aStartColIndex [IN/OUT] the col in which aCell starts
* Initialize these with the "candidate" start indexes to use
* for searching through the table when a cell isn't found
* because of "holes" in the cellmap
* when ROWSPAN and/or COLSPAN > 1
* @param aRowSpan [OUT] the value of the ROWSPAN attribute (may be 0 or actual number)
* @param aColSpan [OUT] the value of the COLSPAN attribute (may be 0 or actual number)
* @param aActualRowSpan [OUT] the actual number of rows aCell spans
* @param aActualColSpan [OUT] the acutal number of cols aCell spans
* @param aIsSelected [OUT] true if the frame that maps aCell is selected
* in the presentation shell that owns this.
*/
NS_IMETHOD GetCellDataAt(int32_t aRowIndex, int32_t aColIndex,
nsIDOMElement* &aCell, //out params
int32_t& aStartRowIndex, int32_t& aStartColIndex,
int32_t& aRowSpan, int32_t& aColSpan,
int32_t& aActualRowSpan, int32_t& aActualColSpan,
bool& aIsSelected)=0;
/** Get the number of rows and column for a table from the frame's cellmap
* Some rows may not have enough cells (the number returned is the maximum possible),
* which displays as a ragged-right edge table
*/
NS_IMETHOD GetTableSize(int32_t& aRowCount, int32_t& aColCount)=0;
/**
* Retrieves the index of the cell at the given coordinates.
*
* @note The index is the order number of the cell calculated from top left
* cell to the right bottom cell of the table.
*
* @param aRow [in] the row the cell is in
* @param aColumn [in] the column the cell is in
* @param aIndex [out] the index to be returned
*/
NS_IMETHOD GetIndexByRowAndColumn(int32_t aRow, int32_t aColumn,
int32_t *aIndex) = 0;
/**
* Retrieves the coordinates of the cell at the given index.
*
* @see nsITableLayout::GetIndexByRowAndColumn()
*
* @param aIndex [in] the index for which the coordinates are to be retrieved
* @param aRow [out] the resulting row coordinate
* @param aColumn [out] the resulting column coordinate
*/
NS_IMETHOD GetRowAndColumnByIndex(int32_t aIndex,
int32_t *aRow, int32_t *aColumn) = 0;
};
#endif

1
layout/tables/nsTableCellFrame.cpp
View File

@ -5,6 +5,7 @@
#include "nsTableFrame.h"
#include "nsTableColFrame.h"
#include "nsTableCellFrame.h"
#include "nsTableRowFrame.h"
#include "nsTableRowGroupFrame.h"
#include "nsTablePainter.h"
#include "nsStyleContext.h"

2
layout/tables/nsTableCellFrame.h
View File

@ -6,10 +6,10 @@
#define nsTableCellFrame_h__
#include "mozilla/Attributes.h"
#include "celldata.h"
#include "nsITableCellLayout.h"
#include "nscore.h"
#include "nsContainerFrame.h"
#include "nsTableRowFrame.h" // need to actually include this here to inline GetRowIndex
#include "nsStyleContext.h"
#include "nsIPercentHeightObserver.h"
#include "nsGkAtoms.h"

2
layout/tables/nsTableColFrame.h
View File

@ -6,9 +6,9 @@
#define nsTableColFrame_h__
#include "mozilla/Attributes.h"
#include "celldata.h"
#include "nscore.h"
#include "nsContainerFrame.h"
#include "nsTablePainter.h"
#include "nsTArray.h"
class nsTableCellFrame;

2
layout/tables/nsTableColGroupFrame.h
View File

@ -9,8 +9,8 @@
#include "nscore.h"
#include "nsContainerFrame.h"
#include "nsTableColFrame.h"
#include "nsTablePainter.h"
class nsTableFrame;
class nsTableColFrame;
enum nsTableColGroupType {

103
layout/tables/nsTableFrame.cpp
View File

@ -160,7 +160,6 @@ nsTableFrame::nsTableFrame(nsStyleContext* aContext)
}
NS_QUERYFRAME_HEAD(nsTableFrame)
NS_QUERYFRAME_ENTRY(nsITableLayout)
NS_QUERYFRAME_TAIL_INHERITING(nsContainerFrame)
NS_IMETHODIMP
@ -3691,108 +3690,6 @@ int32_t nsTableIterator::Count()
return mCount;
}
/*------------------ nsITableLayout methods ------------------------------*/
NS_IMETHODIMP
nsTableFrame::GetCellDataAt(int32_t aRowIndex,
int32_t aColIndex,
nsIDOMElement* &aCell, //out params
int32_t& aStartRowIndex,
int32_t& aStartColIndex,
int32_t& aRowSpan,
int32_t& aColSpan,
int32_t& aActualRowSpan,
int32_t& aActualColSpan,
bool& aIsSelected)
{
// Initialize out params
aCell = nullptr;
aStartRowIndex = 0;
aStartColIndex = 0;
aRowSpan = 0;
aColSpan = 0;
aIsSelected = false;
nsTableCellMap* cellMap = GetCellMap();
if (!cellMap) { return NS_ERROR_NOT_INITIALIZED;}
bool originates;
int32_t colSpan; // Is this the "effective" or "html" value?
nsTableCellFrame *cellFrame = cellMap->GetCellInfoAt(aRowIndex, aColIndex, &originates, &colSpan);
if (!cellFrame) return NS_TABLELAYOUT_CELL_NOT_FOUND;
nsresult result= cellFrame->GetRowIndex(aStartRowIndex);
if (NS_FAILED(result)) return result;
result = cellFrame->GetColIndex(aStartColIndex);
if (NS_FAILED(result)) return result;
//This returns HTML value, which may be 0
aRowSpan = cellFrame->GetRowSpan();
aColSpan = cellFrame->GetColSpan();
aActualRowSpan = GetEffectiveRowSpan(*cellFrame);
aActualColSpan = GetEffectiveColSpan(*cellFrame);
// If these aren't at least 1, we have a cellmap error
if (aActualRowSpan == 0 || aActualColSpan == 0)
return NS_ERROR_FAILURE;
aIsSelected = cellFrame->IsSelected();
// do this last, because it addrefs,
// and we don't want the caller leaking it on error
nsIContent* content = cellFrame->GetContent();
if (!content) return NS_ERROR_FAILURE;
return CallQueryInterface(content, &aCell);
}
NS_IMETHODIMP nsTableFrame::GetTableSize(int32_t& aRowCount, int32_t& aColCount)
{
nsTableCellMap* cellMap = GetCellMap();
// Initialize out params
aRowCount = 0;
aColCount = 0;
if (!cellMap) { return NS_ERROR_NOT_INITIALIZED;}
aRowCount = cellMap->GetRowCount();
aColCount = cellMap->GetColCount();
return NS_OK;
}
NS_IMETHODIMP
nsTableFrame::GetIndexByRowAndColumn(int32_t aRow, int32_t aColumn,
int32_t *aIndex)
{
NS_ENSURE_ARG_POINTER(aIndex);
*aIndex = -1;
nsTableCellMap* cellMap = GetCellMap();
if (!cellMap)
return NS_ERROR_NOT_INITIALIZED;
*aIndex = cellMap->GetIndexByRowAndColumn(aRow, aColumn);
return (*aIndex == -1) ? NS_TABLELAYOUT_CELL_NOT_FOUND : NS_OK;
}
NS_IMETHODIMP
nsTableFrame::GetRowAndColumnByIndex(int32_t aIndex,
int32_t *aRow, int32_t *aColumn)
{
NS_ENSURE_ARG_POINTER(aRow);
*aRow = -1;
NS_ENSURE_ARG_POINTER(aColumn);
*aColumn = -1;
nsTableCellMap* cellMap = GetCellMap();
if (!cellMap)
return NS_ERROR_NOT_INITIALIZED;
cellMap->GetRowAndColumnByIndex(aIndex, aRow, aColumn);
return NS_OK;
}
/*---------------- end of nsITableLayout implementation ------------------*/
bool
nsTableFrame::ColumnHasCellSpacingBefore(int32_t aColIndex) const
{

27
layout/tables/nsTableFrame.h
View File

@ -5,11 +5,11 @@
#ifndef nsTableFrame_h__
#define nsTableFrame_h__
#include "celldata.h"
#include "nscore.h"
#include "nsContainerFrame.h"
#include "nsStyleCoord.h"
#include "nsStyleConsts.h"
#include "nsITableLayout.h"
#include "nsTableColFrame.h"
#include "nsTableColGroupFrame.h"
#include "nsCellMap.h"
@ -17,7 +17,9 @@
#include "nsDisplayList.h"
class nsTableCellFrame;
class nsTableCellMap;
class nsTableColFrame;
class nsColGroupFrame;
class nsTableRowGroupFrame;
class nsTableRowFrame;
class nsTableColGroupFrame;
@ -103,7 +105,7 @@ private:
* The principal child list contains row group frames. There is also an
* additional child list, kColGroupList, which contains the col group frames.
*/
class nsTableFrame : public nsContainerFrame, public nsITableLayout
class nsTableFrame : public nsContainerFrame
{
public:
NS_DECL_QUERYFRAME
@ -461,9 +463,6 @@ public:
bool aRemoveFromCache,
bool aRemoveFromCellMap);
NS_IMETHOD GetIndexByRowAndColumn(int32_t aRow, int32_t aColumn, int32_t *aIndex);
NS_IMETHOD GetRowAndColumnByIndex(int32_t aIndex, int32_t *aRow, int32_t *aColumn);
bool ColumnHasCellSpacingBefore(int32_t aColIndex) const;
bool HasPctCol() const;
@ -722,24 +721,6 @@ public: /* ----- Cell Map public methods ----- */
/** returns true if table-layout:auto */
virtual bool IsAutoLayout();
/*---------------- nsITableLayout methods ------------------------*/
/** Get the cell and associated data for a table cell from the frame's cellmap */
NS_IMETHOD GetCellDataAt(int32_t aRowIndex, int32_t aColIndex,
nsIDOMElement* &aCell, //out params
int32_t& aStartRowIndex, int32_t& aStartColIndex,
int32_t& aRowSpan, int32_t& aColSpan,
int32_t& aActualRowSpan, int32_t& aActualColSpan,
bool& aIsSelected);
/** Get the number of rows and column for a table from the frame's cellmap
* Some rows may not have enough cells (the number returned is the maximum possible),
* which displays as a ragged-right edge table
*/
NS_IMETHOD GetTableSize(int32_t& aRowCount, int32_t& aColCount);
/*------------end of nsITableLayout methods -----------------------*/
public:
#ifdef DEBUG

49
layout/tables/nsTableOuterFrame.cpp
View File

@ -4,6 +4,7 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsTableOuterFrame.h"
#include "nsTableFrame.h"
#include "nsTableCellFrame.h"
#include "nsStyleContext.h"
#include "nsStyleConsts.h"
#include "nsPresContext.h"
@ -150,7 +151,7 @@ nsTableOuterFrame::~nsTableOuterFrame()
}
NS_QUERYFRAME_HEAD(nsTableOuterFrame)
NS_QUERYFRAME_ENTRY(nsITableLayout)
NS_QUERYFRAME_ENTRY(nsTableOuterFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsContainerFrame)
#ifdef ACCESSIBILITY
@ -1064,46 +1065,22 @@ nsTableOuterFrame::GetType() const
/* ----- global methods ----- */
/*------------------ nsITableLayout methods ------------------------------*/
NS_IMETHODIMP
nsTableOuterFrame::GetCellDataAt(int32_t aRowIndex, int32_t aColIndex,
nsIDOMElement* &aCell, //out params
int32_t& aStartRowIndex, int32_t& aStartColIndex,
int32_t& aRowSpan, int32_t& aColSpan,
int32_t& aActualRowSpan, int32_t& aActualColSpan,
bool& aIsSelected)
nsIContent*
nsTableOuterFrame::GetCellAt(uint32_t aRowIdx, uint32_t aColIdx) const
{
return InnerTableFrame()->GetCellDataAt(aRowIndex, aColIndex, aCell,
aStartRowIndex, aStartColIndex,
aRowSpan, aColSpan, aActualRowSpan,
aActualColSpan, aIsSelected);
}
nsTableCellMap* cellMap = InnerTableFrame()->GetCellMap();
if (!cellMap) {
return nullptr;
}
NS_IMETHODIMP
nsTableOuterFrame::GetTableSize(int32_t& aRowCount, int32_t& aColCount)
{
return InnerTableFrame()->GetTableSize(aRowCount, aColCount);
}
nsTableCellFrame* cell = cellMap->GetCellInfoAt(aRowIdx, aColIdx);
if (!cell) {
return nullptr;
}
NS_IMETHODIMP
nsTableOuterFrame::GetIndexByRowAndColumn(int32_t aRow, int32_t aColumn,
int32_t *aIndex)
{
NS_ENSURE_ARG_POINTER(aIndex);
return InnerTableFrame()->GetIndexByRowAndColumn(aRow, aColumn, aIndex);
return cell->GetContent();
}
NS_IMETHODIMP
nsTableOuterFrame::GetRowAndColumnByIndex(int32_t aIndex,
int32_t *aRow, int32_t *aColumn)
{
NS_ENSURE_ARG_POINTER(aRow);
NS_ENSURE_ARG_POINTER(aColumn);
return InnerTableFrame()->GetRowAndColumnByIndex(aIndex, aRow, aColumn);
}
/*---------------- end of nsITableLayout implementation ------------------*/
nsIFrame*
NS_NewTableOuterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)

91
layout/tables/nsTableOuterFrame.h
View File

@ -8,8 +8,8 @@
#include "mozilla/Attributes.h"
#include "nscore.h"
#include "nsContainerFrame.h"
#include "nsCellMap.h"
#include "nsBlockFrame.h"
#include "nsITableLayout.h"
#include "nsTableFrame.h"
class nsTableCaptionFrame : public nsBlockFrame
@ -51,12 +51,14 @@ protected:
* the nsTableOuterFrame contains 0 or one caption frame, and a nsTableFrame
* pseudo-frame (referred to as the "inner frame').
*/
class nsTableOuterFrame : public nsContainerFrame, public nsITableLayout
class nsTableOuterFrame : public nsContainerFrame
{
public:
NS_DECL_QUERYFRAME
NS_DECL_FRAMEARENA_HELPERS
NS_DECL_QUERYFRAME_TARGET(nsTableOuterFrame)
/** instantiate a new instance of nsTableRowFrame.
* @param aPresShell the pres shell for this frame
*
@ -130,21 +132,82 @@ public:
virtual nsIFrame* GetParentStyleContextFrame() const MOZ_OVERRIDE;
/*---------------- nsITableLayout methods ------------------------*/
/**
* Return the content for the cell at the given row and column.
*/
nsIContent* GetCellAt(uint32_t aRowIdx, uint32_t aColIdx) const;
/** @see nsITableFrame::GetCellDataAt */
NS_IMETHOD GetCellDataAt(int32_t aRowIndex, int32_t aColIndex,
nsIDOMElement* &aCell, //out params
int32_t& aStartRowIndex, int32_t& aStartColIndex,
int32_t& aRowSpan, int32_t& aColSpan,
int32_t& aActualRowSpan, int32_t& aActualColSpan,
bool& aIsSelected);
/**
* Return the number of rows in the table.
*/
int32_t GetRowCount() const
{
return InnerTableFrame()->GetRowCount();
}
/** @see nsITableFrame::GetTableSize */
NS_IMETHOD GetTableSize(int32_t& aRowCount, int32_t& aColCount) MOZ_OVERRIDE;
/**
* Return the number of columns in the table.
*/
int32_t GetColCount() const
{
return InnerTableFrame()->GetColCount();
}
NS_IMETHOD GetIndexByRowAndColumn(int32_t aRow, int32_t aColumn, int32_t *aIndex) MOZ_OVERRIDE;
NS_IMETHOD GetRowAndColumnByIndex(int32_t aIndex, int32_t *aRow, int32_t *aColumn) MOZ_OVERRIDE;
/**
* Return the index of the cell at the given row and column.
*/
int32_t GetIndexByRowAndColumn(int32_t aRowIdx, int32_t aColIdx) const
{
nsTableCellMap* cellMap = InnerTableFrame()->GetCellMap();
if (!cellMap)
return -1;
return cellMap->GetIndexByRowAndColumn(aRowIdx, aColIdx);
}
/**
* Get the row and column indices for the cell at the given index.
*/
void GetRowAndColumnByIndex(int32_t aCellIdx, int32_t* aRowIdx,
int32_t* aColIdx) const
{
*aRowIdx = *aColIdx = 0;
nsTableCellMap* cellMap = InnerTableFrame()->GetCellMap();
if (cellMap) {
cellMap->GetRowAndColumnByIndex(aCellIdx, aRowIdx, aColIdx);
}
}
/**
* return the frame for the cell at the given row and column.
*/
nsTableCellFrame* GetCellFrameAt(uint32_t aRowIdx, uint32_t aColIdx) const
{
nsTableCellMap* map = InnerTableFrame()->GetCellMap();
if (!map) {
return nullptr;
}
return map->GetCellInfoAt(aRowIdx, aColIdx);
}
/**
* Return the col span of the cell at the given row and column indices.
*/
uint32_t GetEffectiveColSpanAt(uint32_t aRowIdx, uint32_t aColIdx) const
{
nsTableCellMap* map = InnerTableFrame()->GetCellMap();
return map->GetEffectiveColSpan(aRowIdx, aColIdx);
}
/**
* Return the effective row span of the cell at the given row and column.
*/
uint32_t GetEffectiveRowSpanAt(uint32_t aRowIdx, uint32_t aColIdx) const
{
nsTableCellMap* map = InnerTableFrame()->GetCellMap();
return map->GetEffectiveRowSpan(aRowIdx, aColIdx);
}
protected: