mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 15:15:23 +00:00
331 lines
9.5 KiB
C++
331 lines
9.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.1 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the NPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
#include "nsCOMPtr.h"
|
|
#include "nsTableColFrame.h"
|
|
#include "nsContainerFrame.h"
|
|
#include "nsIStyleContext.h"
|
|
#include "nsStyleConsts.h"
|
|
#include "nsIPresContext.h"
|
|
#include "nsHTMLAtoms.h"
|
|
#include "nsCSSRendering.h"
|
|
#include "nsLayoutAtoms.h"
|
|
#include "nsIContent.h"
|
|
#include "nsIDOMHTMLTableColElement.h"
|
|
|
|
#define COL_TYPE_BITS 0xF0000000 // uses bits 29-32 from mState
|
|
#define COL_TYPE_OFFSET 28
|
|
#define COL_ANONYMOUS_BIT 0x08000000 // uses bit 28
|
|
#define COL_ANONYMOUS_OFFSET 27
|
|
#define COL_CONSTRAINT_BITS 0x07000000 // uses bits 25-27
|
|
#define COL_CONSTRAINT_OFFSET 24
|
|
|
|
nsTableColFrame::nsTableColFrame()
|
|
: nsFrame()
|
|
{
|
|
SetIsAnonymous(PR_FALSE);
|
|
SetType(eColContent);
|
|
ResetSizingInfo();
|
|
}
|
|
|
|
nsTableColFrame::~nsTableColFrame()
|
|
{
|
|
}
|
|
|
|
nsTableColType
|
|
nsTableColFrame::GetType() const
|
|
{
|
|
return (nsTableColType)((mState & COL_TYPE_BITS) >> COL_TYPE_OFFSET);
|
|
}
|
|
|
|
void
|
|
nsTableColFrame::SetType(nsTableColType aType)
|
|
{
|
|
PRUint32 type = aType - eColContent;
|
|
mState |= (type << COL_TYPE_OFFSET);
|
|
}
|
|
|
|
nsColConstraint
|
|
nsTableColFrame::GetConstraint() const
|
|
{
|
|
return (nsColConstraint)((mState & COL_CONSTRAINT_BITS) >> COL_CONSTRAINT_OFFSET);
|
|
}
|
|
|
|
void
|
|
nsTableColFrame::SetConstraint(nsColConstraint aConstraint)
|
|
{
|
|
PRUint32 con = aConstraint - eNoConstraint;
|
|
mState |= (con << COL_CONSTRAINT_OFFSET);
|
|
}
|
|
|
|
PRBool
|
|
nsTableColFrame::IsAnonymous()
|
|
{
|
|
return ((mState & COL_ANONYMOUS_BIT) > 0);
|
|
}
|
|
|
|
void
|
|
nsTableColFrame::SetIsAnonymous(PRBool aIsAnonymous)
|
|
{
|
|
PRUint32 anon = (aIsAnonymous) ? 1 : 0;
|
|
mState |= (anon << COL_ANONYMOUS_OFFSET);
|
|
}
|
|
|
|
// XXX what about other style besides width
|
|
nsStyleCoord nsTableColFrame::GetStyleWidth() const
|
|
{
|
|
nsStylePosition* position = nsnull;
|
|
position = (nsStylePosition*)mStyleContext->GetStyleData(eStyleStruct_Position);
|
|
nsStyleCoord styleWidth = position->mWidth;
|
|
// the following should not be necessary since html.css defines table-col and
|
|
// :table-col to inherit. However, :table-col is not inheriting properly
|
|
if (eStyleUnit_Auto == styleWidth.GetUnit() ||
|
|
eStyleUnit_Inherit == styleWidth.GetUnit()) {
|
|
nsIFrame* parent;
|
|
GetParent(&parent);
|
|
nsCOMPtr<nsIStyleContext> styleContext;
|
|
parent->GetStyleContext(getter_AddRefs(styleContext));
|
|
if (styleContext) {
|
|
position = (nsStylePosition*)styleContext->GetStyleData(eStyleStruct_Position);
|
|
styleWidth = position->mWidth;
|
|
}
|
|
}
|
|
|
|
nsStyleCoord returnWidth;
|
|
returnWidth.mUnit = styleWidth.mUnit;
|
|
returnWidth.mValue = styleWidth.mValue;
|
|
return returnWidth;
|
|
}
|
|
|
|
void nsTableColFrame::ResetSizingInfo()
|
|
{
|
|
memset(mWidths, WIDTH_NOT_SET, NUM_WIDTHS * sizeof(PRInt32));
|
|
SetConstraint(eNoConstraint);
|
|
}
|
|
|
|
NS_METHOD
|
|
nsTableColFrame::Paint(nsIPresContext* aPresContext,
|
|
nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect,
|
|
nsFramePaintLayer aWhichLayer,
|
|
PRUint32 aFlags)
|
|
{
|
|
PRBool isVisible;
|
|
if (NS_SUCCEEDED(IsVisibleForPainting(aPresContext, aRenderingContext, PR_FALSE, &isVisible)) && !isVisible) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Standards mode background painting removed. See bug 4510
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// override, since we want to act like a block
|
|
NS_IMETHODIMP
|
|
nsTableColFrame::GetFrameForPoint(nsIPresContext* aPresContext,
|
|
const nsPoint& aPoint,
|
|
nsFramePaintLayer aWhichLayer,
|
|
nsIFrame** aFrame)
|
|
{
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_METHOD nsTableColFrame::Reflow(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsTableColFrame", aReflowState.reason);
|
|
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
|
|
aDesiredSize.width=0;
|
|
aDesiredSize.height=0;
|
|
if (nsnull!=aDesiredSize.maxElementSize)
|
|
{
|
|
aDesiredSize.maxElementSize->width=0;
|
|
aDesiredSize.maxElementSize->height=0;
|
|
}
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
|
|
return NS_OK;
|
|
}
|
|
|
|
PRInt32 nsTableColFrame::GetSpan()
|
|
{
|
|
const nsStyleTable* tableStyle;
|
|
GetStyleData(eStyleStruct_Table, (const nsStyleStruct *&)tableStyle);
|
|
return tableStyle->mSpan;
|
|
}
|
|
|
|
nscoord nsTableColFrame::GetWidth(PRUint32 aWidthType)
|
|
{
|
|
NS_ASSERTION(aWidthType < NUM_WIDTHS, "GetWidth: bad width type");
|
|
return mWidths[aWidthType];
|
|
}
|
|
|
|
void nsTableColFrame::SetWidth(PRUint32 aWidthType,
|
|
nscoord aWidth)
|
|
{
|
|
NS_ASSERTION(aWidthType < NUM_WIDTHS, "SetWidth: bad width type");
|
|
mWidths[aWidthType] = aWidth;
|
|
#ifdef MY_DEBUG
|
|
if (aWidth > 0) {
|
|
nscoord minWidth = GetMinWidth();
|
|
if ((MIN_CON != aWidthType) && (aWidth < minWidth)) {
|
|
printf("non min width set to lower than min \n");
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
nscoord nsTableColFrame::GetMinWidth()
|
|
{
|
|
return PR_MAX(mWidths[MIN_CON], mWidths[MIN_ADJ]);
|
|
}
|
|
|
|
nscoord nsTableColFrame::GetDesWidth()
|
|
{
|
|
return PR_MAX(mWidths[DES_CON], mWidths[DES_ADJ]);
|
|
}
|
|
|
|
nscoord nsTableColFrame::GetFixWidth()
|
|
{
|
|
return PR_MAX(mWidths[FIX], mWidths[FIX_ADJ]);
|
|
}
|
|
|
|
nscoord nsTableColFrame::GetPctWidth()
|
|
{
|
|
return PR_MAX(mWidths[PCT], mWidths[PCT_ADJ]);
|
|
}
|
|
|
|
void nsTableColFrame::Dump(PRInt32 aIndent)
|
|
{
|
|
char* indent = new char[aIndent + 1];
|
|
if (!indent) return;
|
|
for (PRInt32 i = 0; i < aIndent + 1; i++) {
|
|
indent[i] = ' ';
|
|
}
|
|
indent[aIndent] = 0;
|
|
|
|
printf("%s**START COL DUMP** colIndex=%d isAnonymous=%d constraint=%d",
|
|
indent, mColIndex, IsAnonymous(), GetConstraint());
|
|
printf("\n%s widths=", indent);
|
|
for (PRInt32 widthX = 0; widthX < NUM_WIDTHS; widthX++) {
|
|
printf("%d ", mWidths[widthX]);
|
|
}
|
|
printf(" **END COL DUMP** ");
|
|
delete [] indent;
|
|
}
|
|
|
|
/* ----- global methods ----- */
|
|
|
|
nsresult
|
|
NS_NewTableColFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
|
|
{
|
|
NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
|
if (nsnull == aNewFrame) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
nsTableColFrame* it = new (aPresShell) nsTableColFrame;
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
*aNewFrame = it;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsTableColFrame::Init(nsIPresContext* aPresContext,
|
|
nsIContent* aContent,
|
|
nsIFrame* aParent,
|
|
nsIStyleContext* aContext,
|
|
nsIFrame* aPrevInFlow)
|
|
{
|
|
nsresult rv;
|
|
|
|
// Let the the base class do its initialization
|
|
rv = nsFrame::Init(aPresContext, aContent, aParent, aContext,
|
|
aPrevInFlow);
|
|
|
|
// record that children that are ignorable whitespace should be excluded
|
|
mState |= NS_FRAME_EXCLUDE_IGNORABLE_WHITESPACE;
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsTableColFrame*
|
|
nsTableColFrame::GetNextCol() const
|
|
{
|
|
nsIFrame* childFrame;
|
|
GetNextSibling(&childFrame);
|
|
while (childFrame) {
|
|
nsCOMPtr<nsIAtom> frameType;
|
|
childFrame->GetFrameType(getter_AddRefs(frameType));
|
|
if (nsLayoutAtoms::tableColFrame == frameType.get()) {
|
|
return (nsTableColFrame*)childFrame;
|
|
}
|
|
childFrame->GetNextSibling(&childFrame);
|
|
}
|
|
return nsnull;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsTableColFrame::GetFrameType(nsIAtom** aType) const
|
|
{
|
|
NS_PRECONDITION(nsnull != aType, "null OUT parameter pointer");
|
|
*aType = nsLayoutAtoms::tableColFrame;
|
|
NS_ADDREF(*aType);
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
NS_IMETHODIMP
|
|
nsTableColFrame::GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("TableCol"), aResult);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsTableColFrame::SizeOf(nsISizeOfHandler* aHandler, PRUint32* aResult) const
|
|
{
|
|
if (!aResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
PRUint32 sum = sizeof(*this);
|
|
*aResult = sum;
|
|
return NS_OK;
|
|
}
|
|
#endif
|