b23e7af50b
the printing of headers and footers. Printing of selection is implemented by the frames figuring out if they are in the selection and painting if they or not they they don't paint. This also only allows the printing of the first page of selections, alothough it is well documented where this is implemeted so it can be removed. Bugs 63426, 31218, 61075 r=dcone,kmcclusk,erik,buster sr=waterson git-svn-id: svn://10.0.0.236/trunk@85624 18797224-902f-48f8-a5cc-f745e15eee43
1676 lines
61 KiB
C++
1676 lines
61 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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*/
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#include "nsTableOuterFrame.h"
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#include "nsTableFrame.h"
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#include "nsIReflowCommand.h"
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#include "nsIStyleContext.h"
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#include "nsStyleConsts.h"
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#include "nsIPresContext.h"
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#include "nsIRenderingContext.h"
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#include "nsCSSRendering.h"
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#include "nsIContent.h"
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#include "nsVoidArray.h"
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#include "nsIPtr.h"
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#include "prinrval.h"
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#include "nsHTMLIIDs.h"
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#include "nsLayoutAtoms.h"
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#include "nsHTMLParts.h"
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#include "nsIPresShell.h"
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/* ----------- nsTableCaptionFrame ---------- */
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#define NS_TABLE_FRAME_CAPTION_LIST_INDEX 0
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#define NO_SIDE 100
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// caption frame
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nsTableCaptionFrame::nsTableCaptionFrame()
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{
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// shrink wrap
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SetFlags(NS_BLOCK_SPACE_MGR|NS_BLOCK_WRAP_SIZE);
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}
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nsTableCaptionFrame::~nsTableCaptionFrame()
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{
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}
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NS_IMETHODIMP
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nsTableOuterFrame::Destroy(nsIPresContext* aPresContext)
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{
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if (mCaptionFrame) {
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mCaptionFrame->Destroy(aPresContext);
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}
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return nsHTMLContainerFrame::Destroy(aPresContext);
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}
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NS_IMETHODIMP
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nsTableCaptionFrame::GetFrameType(nsIAtom** aType) const
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{
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NS_PRECONDITION(nsnull != aType, "null OUT parameter pointer");
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*aType = nsLayoutAtoms::tableCaptionFrame;
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NS_ADDREF(*aType);
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return NS_OK;
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}
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nsresult
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NS_NewTableCaptionFrame(nsIPresShell* aPresShell,
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nsIFrame** aNewFrame)
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{
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NS_PRECONDITION(aNewFrame, "null OUT ptr");
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if (nsnull == aNewFrame) {
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return NS_ERROR_NULL_POINTER;
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}
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nsTableCaptionFrame* it = new (aPresShell) nsTableCaptionFrame;
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if (nsnull == it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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*aNewFrame = it;
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return NS_OK;
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}
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/* ----------- nsTableOuterFrame ---------- */
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NS_IMPL_ADDREF_INHERITED(nsTableOuterFrame, nsHTMLContainerFrame)
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NS_IMPL_RELEASE_INHERITED(nsTableOuterFrame, nsHTMLContainerFrame)
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nsTableOuterFrame::nsTableOuterFrame()
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{
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#ifdef DEBUG_TABLE_REFLOW_TIMING
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mTimer = new nsReflowTimer(this);
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#endif
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}
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nsTableOuterFrame::~nsTableOuterFrame()
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{
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#ifdef DEBUG_TABLE_REFLOW_TIMING
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nsTableFrame::DebugReflowDone(this);
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#endif
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}
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nsresult nsTableOuterFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(NS_GET_IID(nsITableLayout)))
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{ // note there is no addref here, frames are not addref'd
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*aInstancePtr = (void*)(nsITableLayout*)this;
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return NS_OK;
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} else {
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return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
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}
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}
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// helper, should really be in nsFrame
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void nsTableOuterFrame::PositionView(nsIPresContext* aPresContext,
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nsIFrame* aFrame)
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{
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nsIView* view;
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aFrame->GetView(aPresContext, &view);
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if (view) {
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nsContainerFrame::SyncFrameViewAfterReflow(aPresContext, aFrame, view, nsnull);
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}
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else {
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nsContainerFrame::PositionChildViews(aPresContext, aFrame);
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}
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}
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NS_IMETHODIMP
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nsTableOuterFrame::IsPercentageBase(PRBool& aBase) const
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{
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aBase = PR_FALSE;
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return NS_OK;
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}
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// tables change 0 width into auto, trees override this and do nothing
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NS_IMETHODIMP
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nsTableOuterFrame::AdjustZeroWidth()
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{
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// a 0 width table becomes auto
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PRBool makeAuto = PR_FALSE;
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nsStylePosition* position = (nsStylePosition*)mStyleContext->GetMutableStyleData(eStyleStruct_Position);
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if (position->mWidth.GetUnit() == eStyleUnit_Coord) {
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if (0 >= position->mWidth.GetCoordValue()) {
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makeAuto= PR_TRUE;
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}
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}
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else if (position->mWidth.GetUnit() == eStyleUnit_Percent) {
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if (0.0f >= position->mWidth.GetPercentValue()) {
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makeAuto= PR_TRUE;
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}
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}
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if (makeAuto) {
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position->mWidth = nsStyleCoord(eStyleUnit_Auto);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTableOuterFrame::Init(nsIPresContext* aPresContext,
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nsIContent* aContent,
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nsIFrame* aParent,
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nsIStyleContext* aContext,
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nsIFrame* aPrevInFlow)
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{
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nsresult rv = nsHTMLContainerFrame::Init(aPresContext, aContent, aParent,
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aContext, aPrevInFlow);
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if (NS_FAILED(rv) || !mStyleContext) return rv;
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AdjustZeroWidth();
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return rv;
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}
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NS_IMETHODIMP
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nsTableOuterFrame::FirstChild(nsIPresContext* aPresContext,
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nsIAtom* aListName,
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nsIFrame** aFirstChild) const
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{
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NS_PRECONDITION(nsnull != aFirstChild, "null OUT parameter pointer");
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*aFirstChild = (nsLayoutAtoms::captionList == aListName)
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? mCaptionFrame : mFrames.FirstChild();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTableOuterFrame::GetAdditionalChildListName(PRInt32 aIndex,
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nsIAtom** aListName) const
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{
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NS_PRECONDITION(nsnull != aListName, "null OUT parameter pointer");
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if (aIndex < 0) {
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return NS_ERROR_INVALID_ARG;
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}
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*aListName = nsnull;
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switch (aIndex) {
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case NS_TABLE_FRAME_CAPTION_LIST_INDEX:
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*aListName = nsLayoutAtoms::captionList;
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NS_ADDREF(*aListName);
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break;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTableOuterFrame::SetInitialChildList(nsIPresContext* aPresContext,
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nsIAtom* aListName,
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nsIFrame* aChildList)
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{
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if (nsLayoutAtoms::captionList == aListName) {
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// the frame constructor already checked for table-caption display type
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mCaptionFrame = aChildList;
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}
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else {
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mFrames.SetFrames(aChildList);
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mInnerTableFrame = aChildList;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTableOuterFrame::AppendFrames(nsIPresContext* aPresContext,
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nsIPresShell& aPresShell,
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nsIAtom* aListName,
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nsIFrame* aFrameList)
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{
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nsresult rv;
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// We only have two child frames: the inner table and one caption frame.
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// The inner frame is provided when we're initialized, and it cannot change
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if (nsLayoutAtoms::captionList == aListName) {
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NS_PRECONDITION(!mCaptionFrame, "already have a caption frame");
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// We only support having a single caption frame
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if (mCaptionFrame || (LengthOf(aFrameList) > 1)) {
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rv = NS_ERROR_UNEXPECTED;
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} else {
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// Insert the caption frame into the child list
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mCaptionFrame = aFrameList;
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// Reflow the new caption frame. It's already marked dirty, so generate a reflow
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// command that tells us to reflow our dirty child frames
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nsIReflowCommand* reflowCmd;
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rv = NS_NewHTMLReflowCommand(&reflowCmd, this, nsIReflowCommand::ReflowDirty);
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if (NS_SUCCEEDED(rv)) {
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aPresShell.AppendReflowCommand(reflowCmd);
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NS_RELEASE(reflowCmd);
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}
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}
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}
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else {
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NS_PRECONDITION(PR_FALSE, "unexpected child frame type");
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rv = NS_ERROR_UNEXPECTED;
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}
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return rv;
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}
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NS_IMETHODIMP
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nsTableOuterFrame::InsertFrames(nsIPresContext* aPresContext,
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nsIPresShell& aPresShell,
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nsIAtom* aListName,
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nsIFrame* aPrevFrame,
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nsIFrame* aFrameList)
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{
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NS_PRECONDITION(!aPrevFrame, "invalid previous frame");
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return AppendFrames(aPresContext, aPresShell, aListName, aFrameList);
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}
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NS_IMETHODIMP
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nsTableOuterFrame::RemoveFrame(nsIPresContext* aPresContext,
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nsIPresShell& aPresShell,
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nsIAtom* aListName,
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nsIFrame* aOldFrame)
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{
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nsresult rv;
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// We only have two child frames: the inner table and one caption frame.
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// The inner frame can't be removed so this should be the caption
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NS_PRECONDITION(nsLayoutAtoms::captionList == aListName, "can't remove inner frame");
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NS_PRECONDITION(aOldFrame == mCaptionFrame, "invalid caption frame");
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// See if the caption's minimum width impacted the inner table
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if (mMinCaptionWidth > mRect.width) {
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// The old caption width had an effect on the inner table width so
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// we're going to need to reflow it. Mark it dirty
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nsFrameState frameState;
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mInnerTableFrame->GetFrameState(&frameState);
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frameState |= NS_FRAME_IS_DIRTY;
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mInnerTableFrame->SetFrameState(frameState);
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}
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// Remove the caption frame and destroy it
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if (mCaptionFrame && (mCaptionFrame == aOldFrame)) {
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mCaptionFrame->Destroy(aPresContext);
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mCaptionFrame = nsnull;
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mMinCaptionWidth = 0;
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}
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// Generate a reflow command so we get reflowed
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nsIReflowCommand* reflowCmd;
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rv = NS_NewHTMLReflowCommand(&reflowCmd, this, nsIReflowCommand::ReflowDirty);
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if (NS_SUCCEEDED(rv)) {
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aPresShell.AppendReflowCommand(reflowCmd);
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NS_RELEASE(reflowCmd);
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}
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return NS_OK;
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}
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NS_METHOD nsTableOuterFrame::Paint(nsIPresContext* aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer)
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{
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#ifdef DEBUG
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// for debug...
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if ((NS_FRAME_PAINT_LAYER_DEBUG == aWhichLayer) && GetShowFrameBorders()) {
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aRenderingContext.SetColor(NS_RGB(255,0,0));
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aRenderingContext.DrawRect(0, 0, mRect.width, mRect.height);
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}
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#endif
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PRBool isVisible;
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if (NS_SUCCEEDED(IsVisibleForPainting(aPresContext, aRenderingContext, PR_FALSE, &isVisible)) && !isVisible) {
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return NS_OK;
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}
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// the remaining code was copied from nsContainerFrame::PaintChildren since
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// it only paints the primary child list
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const nsStyleDisplay* disp = (const nsStyleDisplay*)
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mStyleContext->GetStyleData(eStyleStruct_Display);
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// Child elements have the opportunity to override the visibility property
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// of their parent and display even if the parent is hidden
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PRBool clipState;
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// If overflow is hidden then set the clip rect so that children
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// don't leak out of us
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if (NS_STYLE_OVERFLOW_HIDDEN == disp->mOverflow) {
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aRenderingContext.PushState();
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aRenderingContext.SetClipRect(nsRect(0, 0, mRect.width, mRect.height),
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nsClipCombine_kIntersect, clipState);
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}
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if (mCaptionFrame) {
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PaintChild(aPresContext, aRenderingContext, aDirtyRect, mCaptionFrame, aWhichLayer);
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}
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nsIFrame* kid = mFrames.FirstChild();
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while (nsnull != kid) {
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PaintChild(aPresContext, aRenderingContext, aDirtyRect, kid, aWhichLayer);
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kid->GetNextSibling(&kid);
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}
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if (NS_STYLE_OVERFLOW_HIDDEN == disp->mOverflow) {
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aRenderingContext.PopState(clipState);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTableOuterFrame::GetFrameForPoint(nsIPresContext* aPresContext,
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const nsPoint& aPoint,
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nsFramePaintLayer aWhichLayer,
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nsIFrame** aFrame)
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{
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nsresult rv;
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// caption frames live in a different list which we need to check separately
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if (mCaptionFrame) {
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rv = GetFrameForPointUsing(aPresContext, aPoint, nsLayoutAtoms::captionList, NS_FRAME_PAINT_LAYER_FOREGROUND, PR_FALSE, aFrame);
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if (NS_OK == rv) {
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return NS_OK;
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}
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}
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// this should act like a block, so we need to override
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return GetFrameForPointUsing(aPresContext, aPoint, nsnull, aWhichLayer, (aWhichLayer == NS_FRAME_PAINT_LAYER_BACKGROUND), aFrame);
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}
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NS_IMETHODIMP nsTableOuterFrame::SetSelected(nsIPresContext* aPresContext,
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nsIDOMRange *aRange,
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PRBool aSelected,
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nsSpread aSpread)
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{
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nsresult result = nsFrame::SetSelected(aPresContext, aRange,aSelected, aSpread);
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if (NS_SUCCEEDED(result) && mInnerTableFrame)
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return mInnerTableFrame->SetSelected(aPresContext, aRange,aSelected, aSpread);
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return result;
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}
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PRBool nsTableOuterFrame::NeedsReflow(const nsHTMLReflowState& aReflowState)
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{
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PRBool result=PR_TRUE;
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if (nsnull != mInnerTableFrame) {
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result = ((nsTableFrame *)mInnerTableFrame)->NeedsReflow(aReflowState);
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}
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return result;
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}
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// GetParentStyleContextProvider:
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// The innerTableFame is he parent style context provider
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// Fortunately, we cache that as a data member, so just return the cached pointer value
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//
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NS_IMETHODIMP
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nsTableOuterFrame::GetParentStyleContextProvider(nsIPresContext* aPresContext,
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nsIFrame** aProviderFrame,
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nsContextProviderRelationship& aRelationship)
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{
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NS_ASSERTION(aProviderFrame && aPresContext, "null argument: aPresContext and-or aProviderFrame");
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if (aProviderFrame) {
|
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// parent context provider is the innerTableFrame
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NS_ASSERTION(mInnerTableFrame, "innerTableFrame should not be null");
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*aProviderFrame = mInnerTableFrame;
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aRelationship = eContextProvider_Descendant;
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}
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return ((aProviderFrame != nsnull) && (*aProviderFrame != nsnull)) ? NS_OK : NS_ERROR_FAILURE;
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}
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// INCREMENTAL REFLOW HELPER FUNCTIONS
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|
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nsSize
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GetFrameSize(nsIFrame& aFrame)
|
|
{
|
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nsRect rect;
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aFrame.GetRect(rect);
|
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nsSize size(rect.width, rect.height);
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return size;
|
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}
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|
|
void
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nsTableOuterFrame::ZeroAutoMargin(nsHTMLReflowState& aReflowState,
|
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nsMargin& aMargin)
|
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{
|
|
if (eStyleUnit_Auto == aReflowState.mStyleSpacing->mMargin.GetLeftUnit()) {
|
|
aMargin.left = 0;
|
|
}
|
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if (eStyleUnit_Auto == aReflowState.mStyleSpacing->mMargin.GetRightUnit()) {
|
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aMargin.right = 0;
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}
|
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}
|
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|
|
void
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|
FixAutoMargins(nscoord aAvailWidth,
|
|
nsHTMLReflowState& aReflowState)
|
|
{
|
|
// see if there are auto margins. they may have been set to 0 in mComputedMargin
|
|
PRBool hasAutoMargin = eStyleUnit_Auto == aReflowState.mStyleSpacing->mMargin.GetLeftUnit() ||
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eStyleUnit_Auto == aReflowState.mStyleSpacing->mMargin.GetRightUnit();
|
|
if (hasAutoMargin) {
|
|
nsRect rect;
|
|
aReflowState.frame->GetRect(rect);
|
|
nscoord compWidth = rect.width - aReflowState.mComputedBorderPadding.left -
|
|
aReflowState.mComputedBorderPadding.right;
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|
|
aReflowState.CalculateBlockSideMargins(aAvailWidth, compWidth);
|
|
}
|
|
}
|
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|
|
// get the margin and padding data. nsHTMLReflowState doesn't handle the
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|
// case of auto margins
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|
void
|
|
GetMarginPadding(nsIPresContext* aPresContext,
|
|
const nsHTMLReflowState& aOuterRS,
|
|
nsIFrame* aChildFrame,
|
|
nsMargin& aMargin,
|
|
nsMargin& aMarginNoAuto,
|
|
nsMargin& aPadding)
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|
{
|
|
// construct a reflow state to compute margin and padding. Auto margins
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|
// will not be computed at this time.
|
|
nsHTMLReflowState childRS(aPresContext, aOuterRS, aChildFrame,
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nsSize(aOuterRS.availableWidth, aOuterRS.availableHeight),
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eReflowReason_Resize);
|
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FixAutoMargins(aOuterRS.availableWidth, childRS);
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aMargin = childRS.mComputedMargin;
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aMarginNoAuto = aMargin;
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nsTableOuterFrame::ZeroAutoMargin(childRS, aMarginNoAuto);
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aPadding = childRS.mComputedPadding;
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}
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|
|
nscoord CalcAutoMargin(nscoord aAutoMargin,
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|
nscoord aOppositeMargin,
|
|
nscoord aContainBlockSize,
|
|
nscoord aFrameSize)
|
|
{
|
|
nscoord margin;
|
|
if (NS_AUTOMARGIN == aOppositeMargin) {
|
|
margin = (aContainBlockSize - aFrameSize) / 2;
|
|
}
|
|
else {
|
|
margin = aContainBlockSize - aFrameSize - aOppositeMargin;
|
|
}
|
|
return PR_MAX(0, margin);
|
|
}
|
|
|
|
nscoord
|
|
nsTableOuterFrame::GetChildAvailWidth(nsIPresContext* aPresContext,
|
|
nsIFrame* aChildFrame,
|
|
const nsHTMLReflowState& aOuterRS,
|
|
nscoord aOuterWidth,
|
|
nsMargin& aMarginNoAuto,
|
|
nsMargin& aPadding)
|
|
{
|
|
if (NS_UNCONSTRAINEDSIZE == aOuterWidth) return aOuterWidth;
|
|
|
|
nsMargin marginIgnore;
|
|
GetMarginPadding(aPresContext, aOuterRS, aChildFrame, marginIgnore, aMarginNoAuto, aPadding);
|
|
nscoord width = aOuterWidth;
|
|
if (NS_UNCONSTRAINEDSIZE != width) {
|
|
width = aOuterWidth - aMarginNoAuto.left + aMarginNoAuto.right;
|
|
width = PR_MAX(width, mMinCaptionWidth);
|
|
}
|
|
return width;
|
|
}
|
|
|
|
void
|
|
MoveFrameTo(nsIPresContext* aPresContext,
|
|
nsIFrame* aFrame,
|
|
nscoord aX,
|
|
nscoord aY)
|
|
{
|
|
nsRect oldRect;
|
|
aFrame->GetRect(oldRect);
|
|
if ((oldRect.x != aX) || (oldRect.y != aY)) {
|
|
aFrame->MoveTo(aPresContext, aX, aY);
|
|
nsTableOuterFrame::PositionView(aPresContext, aFrame);
|
|
}
|
|
}
|
|
|
|
nsSize
|
|
GetContainingBlockSize(const nsHTMLReflowState& aOuterRS)
|
|
{
|
|
nsSize size(0,0);
|
|
const nsHTMLReflowState* containRS =
|
|
nsHTMLReflowState::GetContainingBlockReflowState(aOuterRS.parentReflowState);
|
|
|
|
if (containRS) {
|
|
size.width = containRS->mComputedWidth;
|
|
if (NS_UNCONSTRAINEDSIZE == size.width) {
|
|
size.width = 0;
|
|
}
|
|
size.height = containRS->mComputedHeight;
|
|
if (NS_UNCONSTRAINEDSIZE == size.height) {
|
|
size.height = 0;
|
|
}
|
|
}
|
|
return size;
|
|
}
|
|
|
|
void
|
|
nsTableOuterFrame::InvalidateDamage(nsIPresContext* aPresContext,
|
|
PRUint8 aCaptionSide,
|
|
nsSize& aOuterSize,
|
|
PRBool aInnerChanged,
|
|
PRBool aCaptionChanged)
|
|
{
|
|
if (!aInnerChanged && !aCaptionChanged) return;
|
|
|
|
nsRect damage;
|
|
if (aInnerChanged && aCaptionChanged) {
|
|
damage = nsRect(0, 0, aOuterSize.width, aOuterSize.height);
|
|
}
|
|
else {
|
|
nsRect innerRect, captionRect(0,0,0,0);
|
|
mInnerTableFrame->GetRect(innerRect);
|
|
if (mCaptionFrame) {
|
|
mCaptionFrame->GetRect(captionRect);
|
|
}
|
|
// only works for vertical captions {
|
|
damage.x = 0;
|
|
damage.width = aOuterSize.width;
|
|
switch(aCaptionSide) {
|
|
case NS_SIDE_BOTTOM:
|
|
if (aCaptionChanged) {
|
|
damage.y = innerRect.y;
|
|
damage.height = aOuterSize.height - damage.y;
|
|
}
|
|
else {
|
|
damage.y = 0;
|
|
damage.height = captionRect.y;
|
|
}
|
|
break;
|
|
default:
|
|
if (aCaptionChanged) {
|
|
damage.y = 0;
|
|
damage.height = innerRect.y;
|
|
}
|
|
else {
|
|
damage.y = captionRect.y;
|
|
damage.height = aOuterSize.height - damage.y;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
Invalidate(aPresContext, damage);
|
|
}
|
|
|
|
nscoord
|
|
nsTableOuterFrame::GetCaptionAvailWidth(nsIPresContext* aPresContext,
|
|
nsIFrame* aCaptionFrame,
|
|
const nsHTMLReflowState& aOuterRS,
|
|
nscoord* aInnerWidth,
|
|
const nsMargin* aInnerMarginNoAuto)
|
|
{
|
|
nscoord outerWidth;
|
|
if (aInnerWidth) {
|
|
nscoord innerWidth = *aInnerWidth;
|
|
if (NS_UNCONSTRAINEDSIZE == innerWidth) {
|
|
outerWidth = innerWidth;
|
|
}
|
|
else {
|
|
nsMargin innerMargin(0,0,0,0);
|
|
if (aInnerMarginNoAuto) {
|
|
innerMargin = *aInnerMarginNoAuto;
|
|
}
|
|
outerWidth = innerWidth + innerMargin.left + innerMargin.right;
|
|
}
|
|
}
|
|
else {
|
|
nsSize outerSize = GetFrameSize(*this);
|
|
outerWidth = outerSize.width;
|
|
}
|
|
|
|
if (NS_UNCONSTRAINEDSIZE == outerWidth) {
|
|
return outerWidth;
|
|
}
|
|
else {
|
|
nsMargin capMargin, capPad;
|
|
return GetChildAvailWidth(aPresContext, aCaptionFrame, aOuterRS,
|
|
outerWidth, capMargin, capPad);
|
|
}
|
|
}
|
|
|
|
nsSize
|
|
nsTableOuterFrame::GetMaxElementSize(const nsMargin& aInnerMargin,
|
|
const nsMargin& aInnerPadding,
|
|
const nsMargin& aCaptionMargin)
|
|
{
|
|
nsSize size;
|
|
((nsTableFrame *)mInnerTableFrame)->SetMaxElementSize(&size, aInnerPadding);
|
|
size.width += aInnerMargin.left + aInnerMargin.right;
|
|
|
|
if (mCaptionFrame) {
|
|
nscoord capWidth = mMinCaptionWidth + aCaptionMargin.left + aCaptionMargin.right;
|
|
if (capWidth > size.width) {
|
|
size.width = capWidth;
|
|
}
|
|
}
|
|
size.height = 0; // max element height is not used for anything is it?
|
|
return size;
|
|
}
|
|
|
|
nscoord
|
|
nsTableOuterFrame::GetMaxWidth(PRUint8 aCaptionSide,
|
|
const nsMargin& aInnerMargin,
|
|
const nsMargin& aCaptionMargin)
|
|
{
|
|
nscoord maxWidth;
|
|
switch(aCaptionSide) {
|
|
case NS_SIDE_TOP:
|
|
case NS_SIDE_BOTTOM:
|
|
case NS_SIDE_LEFT:
|
|
case NS_SIDE_RIGHT:
|
|
default: // no caption
|
|
maxWidth = mInnerTableMaximumWidth + aInnerMargin.left + aInnerMargin.right;
|
|
if (mCaptionFrame) {
|
|
maxWidth = PR_MAX(maxWidth, mMinCaptionWidth + aCaptionMargin.left + aCaptionMargin.right);
|
|
}
|
|
}
|
|
return maxWidth;
|
|
}
|
|
|
|
|
|
PRUint8
|
|
nsTableOuterFrame::GetCaptionSide()
|
|
{
|
|
const nsStyleTable* tableStyle;
|
|
if (mCaptionFrame) {
|
|
mCaptionFrame->GetStyleData(eStyleStruct_Table, ((const nsStyleStruct *&)tableStyle));
|
|
return tableStyle->mCaptionSide;
|
|
}
|
|
else {
|
|
return NO_SIDE; // no caption
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void
|
|
nsTableOuterFrame::SetDesiredSize(PRUint8 aCaptionSide,
|
|
const nsMargin& aInnerMargin,
|
|
const nsMargin& aCaptionMargin,
|
|
nscoord& aWidth,
|
|
nscoord& aHeight)
|
|
{
|
|
aWidth = aHeight = 0;
|
|
|
|
nsRect innerRect;
|
|
mInnerTableFrame->GetRect(innerRect);
|
|
|
|
nsRect captionRect(0,0,0,0);
|
|
if (mCaptionFrame) {
|
|
mCaptionFrame->GetRect(captionRect);
|
|
}
|
|
|
|
switch(aCaptionSide) {
|
|
case NS_SIDE_TOP:
|
|
case NS_SIDE_BOTTOM:
|
|
case NS_SIDE_LEFT:
|
|
case NS_SIDE_RIGHT:
|
|
default: // no caption
|
|
aWidth = innerRect.XMost() + aInnerMargin.right;
|
|
aWidth = PR_MAX(aWidth, captionRect.XMost() + aCaptionMargin.right);
|
|
break;
|
|
}
|
|
|
|
switch(aCaptionSide) {
|
|
case NS_SIDE_BOTTOM:
|
|
aHeight = captionRect.YMost() + aCaptionMargin.bottom;
|
|
break;
|
|
default: // top caption or no caption
|
|
aHeight = innerRect.YMost() + aInnerMargin.bottom;
|
|
}
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsTableOuterFrame::GetCaptionOrigin(nsIPresContext* aPresContext,
|
|
PRUint32 aCaptionSide,
|
|
const nsSize& aContainBlockSize,
|
|
const nsSize& aInnerSize,
|
|
const nsMargin& aInnerMargin,
|
|
const nsSize& aCaptionSize,
|
|
nsMargin& aCaptionMargin,
|
|
nsPoint& aOrigin)
|
|
{
|
|
aOrigin.x = aOrigin.y = 0;
|
|
if ((NS_UNCONSTRAINEDSIZE == aInnerSize.width) || (NS_UNCONSTRAINEDSIZE == aInnerSize.width) ||
|
|
(NS_UNCONSTRAINEDSIZE == aCaptionSize.width) || (NS_UNCONSTRAINEDSIZE == aCaptionSize.width)) {
|
|
return NS_OK;
|
|
}
|
|
if (!mCaptionFrame) return NS_OK;
|
|
|
|
nscoord collapseMargin;
|
|
switch(aCaptionSide) {
|
|
case NS_SIDE_BOTTOM:
|
|
if (NS_AUTOMARGIN == aCaptionMargin.left) {
|
|
aCaptionMargin.left = CalcAutoMargin(aCaptionMargin.left, aCaptionMargin.right,
|
|
aContainBlockSize.width, aCaptionSize.width);
|
|
}
|
|
aOrigin.x = aCaptionMargin.left;
|
|
if (NS_AUTOMARGIN == aCaptionMargin.top) {
|
|
aCaptionMargin.top = 0;
|
|
}
|
|
collapseMargin = PR_MAX(aCaptionMargin.top, aInnerMargin.bottom);
|
|
if (NS_AUTOMARGIN == aCaptionMargin.bottom) {
|
|
nscoord height = aInnerSize.height + collapseMargin + aCaptionSize.height;
|
|
aCaptionMargin.bottom = CalcAutoMargin(aCaptionMargin.bottom, aInnerMargin.top,
|
|
aContainBlockSize.height, height);
|
|
}
|
|
aOrigin.y = aInnerMargin.top + aInnerSize.height + collapseMargin;
|
|
break;
|
|
default: // all others are treated as top for now
|
|
if (NS_AUTOMARGIN == aCaptionMargin.left) {
|
|
aCaptionMargin.left = CalcAutoMargin(aCaptionMargin.left, aCaptionMargin.right,
|
|
aContainBlockSize.width, aCaptionSize.width);
|
|
}
|
|
aOrigin.x = aCaptionMargin.left;
|
|
if (NS_AUTOMARGIN == aCaptionMargin.bottom) {
|
|
aCaptionMargin.bottom = 0;
|
|
}
|
|
if (NS_AUTOMARGIN == aCaptionMargin.top) {
|
|
collapseMargin = PR_MAX(aCaptionMargin.bottom, aInnerMargin.top);
|
|
nscoord height = aCaptionSize.height + collapseMargin + aInnerSize.height;
|
|
aCaptionMargin.top = CalcAutoMargin(aCaptionMargin.top, aInnerMargin.bottom,
|
|
aContainBlockSize.height, height);
|
|
}
|
|
aOrigin.y = aCaptionMargin.top;
|
|
break;
|
|
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsTableOuterFrame::GetInnerOrigin(nsIPresContext* aPresContext,
|
|
PRUint32 aCaptionSide,
|
|
const nsSize& aContainBlockSize,
|
|
const nsSize& aCaptionSize,
|
|
const nsMargin& aCaptionMargin,
|
|
const nsSize& aInnerSize,
|
|
nsMargin& aInnerMargin,
|
|
nsPoint& aOrigin)
|
|
{
|
|
aOrigin.x = aOrigin.y = 0;
|
|
if ((NS_UNCONSTRAINEDSIZE == aInnerSize.width) || (NS_UNCONSTRAINEDSIZE == aInnerSize.width) ||
|
|
(NS_UNCONSTRAINEDSIZE == aCaptionSize.width) || (NS_UNCONSTRAINEDSIZE == aCaptionSize.width)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nscoord collapseMargin;
|
|
switch(aCaptionSide) {
|
|
case NS_SIDE_BOTTOM:
|
|
if (NS_AUTOMARGIN == aInnerMargin.left) {
|
|
aInnerMargin.left = CalcAutoMargin(aInnerMargin.left, aInnerMargin.right,
|
|
aContainBlockSize.width, aInnerSize.width);
|
|
}
|
|
aOrigin.x = aInnerMargin.left;
|
|
if (NS_AUTOMARGIN == aInnerMargin.bottom) {
|
|
aInnerMargin.bottom = 0;
|
|
}
|
|
if (NS_AUTOMARGIN == aInnerMargin.top) {
|
|
collapseMargin = PR_MAX(aInnerMargin.bottom, aCaptionMargin.top);
|
|
nscoord height = aInnerSize.height + collapseMargin + aCaptionSize.height;
|
|
aInnerMargin.top = CalcAutoMargin(aInnerMargin.top, aCaptionMargin.bottom,
|
|
aContainBlockSize.height, height);
|
|
}
|
|
aOrigin.y = aInnerMargin.top;
|
|
break;
|
|
|
|
default: // all others are treated as top for now
|
|
if (NS_AUTOMARGIN == aInnerMargin.left) {
|
|
aInnerMargin.left = CalcAutoMargin(aInnerMargin.left, aInnerMargin.right,
|
|
aContainBlockSize.width, aInnerSize.width);
|
|
}
|
|
aOrigin.x = aInnerMargin.left;
|
|
if (NS_AUTOMARGIN == aInnerMargin.top) {
|
|
aInnerMargin.top = 0;
|
|
}
|
|
collapseMargin = PR_MAX(aCaptionMargin.bottom, aInnerMargin.top);
|
|
if (NS_AUTOMARGIN == aInnerMargin.bottom) {
|
|
nscoord height = aCaptionSize.height + collapseMargin + aInnerSize.height;
|
|
aInnerMargin.bottom = CalcAutoMargin(aCaptionMargin.bottom, aInnerMargin.top,
|
|
aContainBlockSize.height, height);
|
|
}
|
|
aOrigin.y = aCaptionMargin.top + aCaptionSize.height + collapseMargin;
|
|
break;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// eReflowReason_Resize was being used for incremental cases
|
|
nsresult
|
|
nsTableOuterFrame::OuterReflowChild(nsIPresContext* aPresContext,
|
|
nsIFrame* aChildFrame,
|
|
const nsHTMLReflowState& aOuterRS,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
nscoord* aAvailWidth,
|
|
nsSize& aDesiredSize,
|
|
nsMargin& aMargin,
|
|
nsMargin& aMarginNoAuto,
|
|
nsMargin& aPadding,
|
|
nsReflowReason aReflowReason,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
aMargin = aPadding = nsMargin(0,0,0,0);
|
|
|
|
nscoord availWidth = GetChildAvailWidth(aPresContext, aChildFrame, aOuterRS,
|
|
aOuterRS.availableWidth, aMargin, aPadding);
|
|
if (aAvailWidth) {
|
|
availWidth = *aAvailWidth;
|
|
}
|
|
nsHTMLReflowState childRS(aPresContext, aOuterRS, aChildFrame,
|
|
nsSize(availWidth, aOuterRS.availableHeight));
|
|
childRS.reason = aReflowReason;
|
|
|
|
// Normally, the outer table's mComputed values are NS_INTRINSICSIZE (although to
|
|
// to work around boxes they can also be set to 0) since they depend on the caption
|
|
// and inner table. Boxes can force a constrained size.
|
|
// XXX remove this code when trees are converted to use grids instead of tables
|
|
if ((aOuterRS.mComputedWidth != NS_INTRINSICSIZE) &&
|
|
(aOuterRS.mComputedWidth != 0)) {
|
|
if (mInnerTableFrame == aChildFrame) {
|
|
childRS.mComputedWidth = aOuterRS.mComputedWidth - aMargin.left - childRS.mComputedBorderPadding.left -
|
|
childRS.mComputedBorderPadding.right - aMargin.right;
|
|
childRS.mComputedWidth = PR_MAX(0, childRS.mComputedWidth);
|
|
}
|
|
else {
|
|
NS_ASSERTION(PR_FALSE, "box set mComputedWidth on an outer table with a caption");
|
|
}
|
|
}
|
|
if ((aOuterRS.mComputedHeight != NS_INTRINSICSIZE) &&
|
|
(aOuterRS.mComputedHeight != 0)) {
|
|
if (mInnerTableFrame == aChildFrame) {
|
|
childRS.mComputedHeight = aOuterRS.mComputedHeight - aMargin.top - childRS.mComputedBorderPadding.top -
|
|
childRS.mComputedBorderPadding.bottom - aMargin.bottom;
|
|
childRS.mComputedHeight = PR_MAX(0, childRS.mComputedHeight);
|
|
}
|
|
else {
|
|
NS_ASSERTION(PR_FALSE, "box set mComputedHeight on an outer table with a caption");
|
|
}
|
|
}
|
|
|
|
// use the current position as a best guess for placement
|
|
nsRect childRect;
|
|
aChildFrame->GetRect(childRect);
|
|
nsresult rv = ReflowChild(aChildFrame, aPresContext, aMetrics, childRS,
|
|
childRect.x, childRect.y, NS_FRAME_NO_MOVE_FRAME, aStatus);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
FixAutoMargins(aOuterRS.availableWidth, childRS);
|
|
aMargin = childRS.mComputedMargin;
|
|
aMarginNoAuto = childRS.mComputedMargin;
|
|
ZeroAutoMargin(childRS, aMarginNoAuto);
|
|
|
|
aDesiredSize.width = aMetrics.width;
|
|
aDesiredSize.height = aMetrics.height;
|
|
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
nsTableOuterFrame::UpdateReflowMetrics(PRUint8 aCaptionSide,
|
|
nsHTMLReflowMetrics& aMet,
|
|
const nsMargin& aInnerMargin,
|
|
const nsMargin& aInnerMarginNoAuto,
|
|
const nsMargin& aInnerPadding,
|
|
const nsMargin& aCaptionMargin,
|
|
const nsMargin& aCaptionMarginNoAuto)
|
|
{
|
|
SetDesiredSize(aCaptionSide, aInnerMargin, aCaptionMargin, aMet.width, aMet.height);
|
|
|
|
// set maxElementSize width if requested
|
|
if (aMet.maxElementSize) {
|
|
*aMet.maxElementSize = GetMaxElementSize(aInnerMarginNoAuto, aInnerPadding, aCaptionMarginNoAuto);
|
|
}
|
|
// set maximum width if requested
|
|
if (aMet.mFlags & NS_REFLOW_CALC_MAX_WIDTH) {
|
|
aMet.mMaximumWidth = GetMaxWidth(aCaptionSide, aInnerMarginNoAuto, aCaptionMarginNoAuto);
|
|
}
|
|
|
|
}
|
|
|
|
nsresult
|
|
nsTableOuterFrame::IncrementalReflow(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
// determine if this frame is the target or not
|
|
nsIFrame* target=nsnull;
|
|
rv = aReflowState.reflowCommand->GetTarget(target);
|
|
if (NS_SUCCEEDED(rv) && target) {
|
|
if (this == target) {
|
|
rv = IR_TargetIsMe(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
}
|
|
else {
|
|
// Get the next frame in the reflow chain
|
|
nsIFrame* nextFrame;
|
|
aReflowState.reflowCommand->GetNext(nextFrame);
|
|
NS_ASSERTION(nextFrame, "next frame in reflow command is null");
|
|
rv = IR_TargetIsChild(aPresContext, aDesiredSize, aReflowState, aStatus, nextFrame);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsTableOuterFrame::IR_TargetIsChild(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus,
|
|
nsIFrame* aNextFrame)
|
|
{
|
|
nsresult rv;
|
|
if (!aNextFrame) {
|
|
// this will force Reflow to return the height of the last reflow rather than 0
|
|
aDesiredSize.height = mRect.height;
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aNextFrame == mInnerTableFrame) {
|
|
rv = IR_TargetIsInnerTableFrame(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
}
|
|
else if (aNextFrame == mCaptionFrame) {
|
|
rv = IR_TargetIsCaptionFrame(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
}
|
|
else {
|
|
const nsStyleDisplay* nextDisplay;
|
|
aNextFrame->GetStyleData(eStyleStruct_Display, (const nsStyleStruct *&)nextDisplay);
|
|
if (NS_STYLE_DISPLAY_TABLE_HEADER_GROUP==nextDisplay->mDisplay ||
|
|
NS_STYLE_DISPLAY_TABLE_FOOTER_GROUP==nextDisplay->mDisplay ||
|
|
NS_STYLE_DISPLAY_TABLE_ROW_GROUP ==nextDisplay->mDisplay ||
|
|
NS_STYLE_DISPLAY_TABLE_COLUMN_GROUP==nextDisplay->mDisplay) {
|
|
rv = IR_TargetIsInnerTableFrame(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
}
|
|
else {
|
|
NS_ASSERTION(PR_FALSE, "illegal next frame in incremental reflow.");
|
|
rv = NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsTableOuterFrame::IR_TargetIsInnerTableFrame(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
nsresult rv = IR_InnerTableReflow(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsTableOuterFrame::IR_TargetIsCaptionFrame(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aOuterRS,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
PRUint8 captionSide = GetCaptionSide();
|
|
|
|
nsSize captionSize, captionMES;
|
|
nsMargin captionMargin, captionMarginNoAuto, captionPadding;
|
|
// reflow the caption frame, getting it's MES
|
|
nscoord availWidth = GetCaptionAvailWidth(aPresContext, mCaptionFrame, aOuterRS);
|
|
nsHTMLReflowMetrics captionMet(&captionMES);
|
|
nsReflowStatus capStatus; // don't let the caption cause incomplete
|
|
OuterReflowChild(aPresContext, mCaptionFrame, aOuterRS, captionMet, &availWidth, captionSize,
|
|
captionMargin, captionMarginNoAuto, captionPadding, eReflowReason_Incremental, capStatus);
|
|
|
|
nsMargin innerMargin, innerMarginNoAuto, innerPadding;
|
|
nsPoint innerOrigin;
|
|
nsSize containSize = GetContainingBlockSize(aOuterRS);
|
|
|
|
// for now just reflow the table if a style changed. This should be improved
|
|
nsIReflowCommand::ReflowType reflowCommandType;
|
|
aOuterRS.reflowCommand->GetType(reflowCommandType);
|
|
PRBool needInnerReflow = (nsIReflowCommand::StyleChanged == reflowCommandType)
|
|
? PR_TRUE : PR_FALSE;
|
|
|
|
if (mMinCaptionWidth != captionMES.width) {
|
|
// set the new caption min width, and set state to reflow the inner table if necessary
|
|
mMinCaptionWidth = captionMES.width;
|
|
// see if the captions min width could cause the table to be wider
|
|
// XXX this really only affects an auto width table
|
|
if ((mMinCaptionWidth + captionMarginNoAuto.left + captionMarginNoAuto.right) > mRect.width) {
|
|
needInnerReflow = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
nsRect prevInnerRect;
|
|
mInnerTableFrame->GetRect(prevInnerRect);
|
|
nsPoint captionOrigin;
|
|
if (needInnerReflow) {
|
|
nsSize innerSize;
|
|
nsHTMLReflowMetrics innerMet(nsnull);
|
|
OuterReflowChild(aPresContext, mInnerTableFrame, aOuterRS, innerMet, nsnull, innerSize,
|
|
innerMargin, innerMarginNoAuto, innerPadding, eReflowReason_Resize, aStatus);
|
|
|
|
GetInnerOrigin(aPresContext, captionSide, containSize, captionSize,
|
|
captionMargin, innerSize, innerMargin, innerOrigin);
|
|
rv = FinishReflowChild(mInnerTableFrame, aPresContext, innerMet,
|
|
innerOrigin.x, innerOrigin.y, 0);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
GetCaptionOrigin(aPresContext, captionSide, containSize, innerSize,
|
|
innerMargin, captionSize, captionMargin, captionOrigin);
|
|
}
|
|
else {
|
|
// reposition the inner frame if necessary and set the caption's origin
|
|
nsSize innerSize = GetFrameSize(*mInnerTableFrame);
|
|
GetMarginPadding(aPresContext, aOuterRS, mInnerTableFrame, innerMargin,
|
|
innerMarginNoAuto, innerPadding);
|
|
GetInnerOrigin(aPresContext, captionSide, containSize, captionSize,
|
|
captionMargin, innerSize, innerMargin, innerOrigin);
|
|
GetCaptionOrigin(aPresContext, captionSide, containSize, innerSize,
|
|
innerMargin, captionSize, captionMargin, captionOrigin);
|
|
MoveFrameTo(aPresContext, mInnerTableFrame, innerOrigin.x, innerOrigin.y);
|
|
}
|
|
|
|
rv = FinishReflowChild(mCaptionFrame, aPresContext, captionMet,
|
|
captionOrigin.x, captionOrigin.y, 0);
|
|
|
|
UpdateReflowMetrics(captionSide, aDesiredSize, innerMargin, innerMarginNoAuto,
|
|
innerPadding, captionMargin, captionMarginNoAuto);
|
|
nsSize desSize(aDesiredSize.width, aDesiredSize.height);
|
|
PRBool innerMoved = (innerOrigin.x != prevInnerRect.x) || (innerOrigin.y != prevInnerRect.y);
|
|
InvalidateDamage(aPresContext, captionSide, desSize, innerMoved, PR_TRUE);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsTableOuterFrame::IR_ReflowDirty(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
nsFrameState frameState;
|
|
nsresult rv;
|
|
PRBool sizeSet = PR_FALSE;
|
|
// See if the caption frame is dirty. This would be because of a newly
|
|
// inserted caption
|
|
if (mCaptionFrame) {
|
|
mCaptionFrame->GetFrameState(&frameState);
|
|
if (frameState & NS_FRAME_IS_DIRTY) {
|
|
rv = IR_CaptionInserted(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
sizeSet = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
// See if the inner table frame is dirty
|
|
mInnerTableFrame->GetFrameState(&frameState);
|
|
if (frameState & NS_FRAME_IS_DIRTY) {
|
|
rv = IR_InnerTableReflow(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
sizeSet = PR_TRUE;
|
|
}
|
|
else if (!mCaptionFrame) {
|
|
// The inner table isn't dirty so we don't need to reflow it, but make
|
|
// sure it's placed correctly. It could be that we're dirty because the
|
|
// caption was removed
|
|
nsRect innerRect;
|
|
mInnerTableFrame->GetRect(innerRect);
|
|
nsSize innerSize(innerRect.width, innerRect.height);
|
|
nsPoint innerOrigin;
|
|
nsMargin innerMargin, innerMarginNoAuto, innerPadding;
|
|
GetMarginPadding(aPresContext, aReflowState, mInnerTableFrame, innerMargin,
|
|
innerMarginNoAuto, innerPadding);
|
|
nsSize containSize = GetContainingBlockSize(aReflowState);
|
|
GetInnerOrigin(aPresContext, NO_SIDE, containSize, nsSize(0,0),
|
|
nsMargin(0,0,0,0), innerSize, innerMargin, innerOrigin);
|
|
MoveFrameTo(aPresContext, mInnerTableFrame, innerOrigin.x, innerOrigin.y);
|
|
|
|
aDesiredSize.width = innerRect.XMost() + innerMargin.right;
|
|
aDesiredSize.height = innerRect.YMost() + innerMargin.bottom;
|
|
sizeSet = PR_TRUE;
|
|
// Repaint the inner's entire bounds if it moved
|
|
if ((innerRect.x != innerOrigin.x) || (innerRect.y != innerOrigin.y)) {
|
|
Invalidate(aPresContext, nsRect(0, 0, aDesiredSize.width, aDesiredSize.height));
|
|
}
|
|
}
|
|
if (!sizeSet) {
|
|
// set our desired size to what it was before
|
|
nsSize size = GetFrameSize(*this);
|
|
aDesiredSize.width = size.width;
|
|
aDesiredSize.height = size.height;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
// IR_TargetIsMe is free to foward the request to the inner table frame
|
|
nsresult nsTableOuterFrame::IR_TargetIsMe(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
nsIReflowCommand::ReflowType type;
|
|
aReflowState.reflowCommand->GetType(type);
|
|
nsIFrame* objectFrame;
|
|
aReflowState.reflowCommand->GetChildFrame(objectFrame);
|
|
switch (type) {
|
|
case nsIReflowCommand::ReflowDirty:
|
|
rv = IR_ReflowDirty(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
break;
|
|
|
|
case nsIReflowCommand::StyleChanged :
|
|
rv = IR_InnerTableReflow(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
break;
|
|
|
|
case nsIReflowCommand::ContentChanged :
|
|
NS_ASSERTION(PR_FALSE, "illegal reflow type: ContentChanged");
|
|
rv = NS_ERROR_ILLEGAL_VALUE;
|
|
break;
|
|
|
|
default:
|
|
NS_NOTYETIMPLEMENTED("unexpected reflow command type");
|
|
rv = NS_ERROR_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsTableOuterFrame::IR_InnerTableReflow(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aOuterMet,
|
|
const nsHTMLReflowState& aOuterRS,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
PRUint8 captionSide = GetCaptionSide();
|
|
|
|
nsRect priorInnerRect;
|
|
mInnerTableFrame->GetRect(priorInnerRect);
|
|
|
|
nsSize innerSize;
|
|
nsMargin innerMargin, innerMarginNoAuto, innerPadding;
|
|
|
|
// pass along the reflow command to the inner table
|
|
nsHTMLReflowMetrics innerMet(aOuterMet.maxElementSize);
|
|
|
|
// request the maximum of the inner table if requested of the outer
|
|
if ((aOuterMet.mFlags & NS_REFLOW_CALC_MAX_WIDTH) &&
|
|
((nsTableFrame*)mInnerTableFrame)->IsAutoLayout()) {
|
|
innerMet.mFlags |= NS_REFLOW_CALC_MAX_WIDTH;
|
|
}
|
|
nsresult rv = OuterReflowChild(aPresContext, mInnerTableFrame, aOuterRS, innerMet,
|
|
nsnull, innerSize, innerMargin, innerMarginNoAuto, innerPadding,
|
|
eReflowReason_Incremental, aStatus);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (innerMet.mFlags & NS_REFLOW_CALC_MAX_WIDTH) {
|
|
mInnerTableMaximumWidth = innerMet.mMaximumWidth;
|
|
}
|
|
|
|
nsPoint innerOrigin(0,0);
|
|
nsMargin captionMargin(0,0,0,0);
|
|
nsMargin captionMarginNoAuto(0,0,0,0);
|
|
nsSize captionSize(0,0);
|
|
nsSize containSize = GetContainingBlockSize(aOuterRS);
|
|
PRBool captionMoved = PR_FALSE;
|
|
// if there is a caption and the width or height of the inner table changed
|
|
// from a reflow, then reflow or move the caption as needed
|
|
if (mCaptionFrame) {
|
|
nsPoint captionOrigin;
|
|
nsRect prevCaptionRect;
|
|
mCaptionFrame->GetRect(prevCaptionRect);
|
|
|
|
if (priorInnerRect.width != innerMet.width) {
|
|
nsMargin ignorePadding;
|
|
// XXX only need to reflow if the caption is auto width
|
|
nsHTMLReflowMetrics captionMet(nsnull); // don't ask for MES, it hasn't changed
|
|
nscoord availWidth = GetCaptionAvailWidth(aPresContext, mCaptionFrame, aOuterRS,
|
|
&innerSize.width, &innerMarginNoAuto);
|
|
nsReflowStatus capStatus; // don't let the caption cause incomplete
|
|
rv = OuterReflowChild(aPresContext, mCaptionFrame, aOuterRS, captionMet, &availWidth,
|
|
captionSize, captionMargin, captionMarginNoAuto,
|
|
ignorePadding, eReflowReason_Resize, capStatus);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
GetCaptionOrigin(aPresContext, captionSide, containSize, innerSize,
|
|
innerMargin, captionSize, captionMargin, captionOrigin);
|
|
FinishReflowChild(mCaptionFrame, aPresContext, captionMet,
|
|
captionOrigin.x, captionOrigin.y, 0);
|
|
|
|
GetInnerOrigin(aPresContext, captionSide, containSize, captionSize,
|
|
captionMargin, innerSize, innerMargin, innerOrigin);
|
|
}
|
|
else {
|
|
// reposition the caption frame if necessary and set the inner's origin
|
|
captionSize = GetFrameSize(*mCaptionFrame);
|
|
nsMargin captionPadding;
|
|
GetMarginPadding(aPresContext, aOuterRS, mCaptionFrame, captionMargin,
|
|
captionMarginNoAuto, captionPadding);
|
|
GetCaptionOrigin(aPresContext, captionSide, containSize, innerSize,
|
|
innerMargin, captionSize, captionMargin, captionOrigin);
|
|
GetInnerOrigin(aPresContext, captionSide, containSize, captionSize,
|
|
captionMargin, innerSize, innerMargin, innerOrigin);
|
|
MoveFrameTo(aPresContext, mCaptionFrame, captionOrigin.x, captionOrigin.y);
|
|
}
|
|
if ((captionOrigin.x != prevCaptionRect.x) || (captionOrigin.x != prevCaptionRect.x)) {
|
|
captionMoved = PR_TRUE;
|
|
}
|
|
if ((captionOrigin.x != prevCaptionRect.x) || (captionOrigin.x != prevCaptionRect.x)) {
|
|
captionMoved = PR_TRUE;
|
|
}
|
|
}
|
|
else {
|
|
GetInnerOrigin(aPresContext, captionSide, containSize, captionSize,
|
|
captionMargin, innerSize, innerMargin, innerOrigin);
|
|
}
|
|
|
|
FinishReflowChild(mInnerTableFrame, aPresContext, innerMet,
|
|
innerOrigin.x, innerOrigin.y, 0);
|
|
|
|
UpdateReflowMetrics(captionSide, aOuterMet, innerMargin, innerMarginNoAuto,
|
|
innerPadding, captionMargin, captionMarginNoAuto);
|
|
nsSize desSize(aOuterMet.width, aOuterMet.height);
|
|
InvalidateDamage(aPresContext, captionSide, desSize, PR_FALSE, captionMoved);
|
|
|
|
return rv;
|
|
}
|
|
|
|
/* the only difference between an insert and a replace is a replace
|
|
checks the old maxElementSize and reflows the table only if it
|
|
has changed
|
|
*/
|
|
nsresult
|
|
nsTableOuterFrame::IR_CaptionInserted(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aOuterRS,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
PRUint8 captionSide = GetCaptionSide();
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
|
|
// reflow the caption frame, getting it's MES
|
|
nsSize captionSize;
|
|
nsMargin captionMargin, captionMarginNoAuto, ignorePadding;
|
|
nsSize maxElementSize(0,0);
|
|
nsHTMLReflowMetrics captionMet(&maxElementSize);
|
|
// reflow the caption
|
|
nscoord availWidth = GetCaptionAvailWidth(aPresContext, mCaptionFrame, aOuterRS);
|
|
nsReflowStatus capStatus; // don't let the caption cause incomplete
|
|
nsresult rv = OuterReflowChild(aPresContext, mCaptionFrame, aOuterRS, captionMet,
|
|
&availWidth, captionSize, captionMargin, captionMarginNoAuto,
|
|
ignorePadding, eReflowReason_Initial, capStatus);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
mMinCaptionWidth = maxElementSize.width;
|
|
|
|
nsPoint captionOrigin(0,0);
|
|
|
|
nsMargin innerMargin, innerMarginNoAuto, innerPadding;
|
|
nsPoint innerOrigin;
|
|
nsSize containSize = GetContainingBlockSize(aOuterRS);
|
|
nsRect prevInnerRect;
|
|
mInnerTableFrame->GetRect(prevInnerRect);
|
|
// XXX: caption align = left|right ignored here!
|
|
// if the caption's MES + margins > outer width, reflow the inner table
|
|
if (mMinCaptionWidth + captionMarginNoAuto.left + captionMarginNoAuto.right > mRect.width) {
|
|
nsHTMLReflowMetrics innerMet(aDesiredSize.maxElementSize);
|
|
nsSize innerSize;
|
|
|
|
rv = OuterReflowChild(aPresContext, mInnerTableFrame, aOuterRS, innerMet,
|
|
nsnull, innerSize, innerMargin, innerMarginNoAuto,
|
|
innerPadding, eReflowReason_Resize, aStatus);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
GetInnerOrigin(aPresContext, captionSide, containSize, captionSize,
|
|
captionMargin, innerSize, innerMargin, innerOrigin);
|
|
rv = FinishReflowChild(mInnerTableFrame, aPresContext, innerMet,
|
|
innerOrigin.x, innerOrigin.y, 0);
|
|
if (NS_FAILED(rv)) return rv;
|
|
GetCaptionOrigin(aPresContext, captionSide, containSize, innerSize,
|
|
innerMargin, captionSize, captionMargin, captionOrigin);
|
|
}
|
|
else {
|
|
// reposition the inner frame if necessary and set the caption's origin
|
|
nsSize innerSize = GetFrameSize(*mInnerTableFrame);
|
|
GetMarginPadding(aPresContext, aOuterRS, mInnerTableFrame, innerMargin,
|
|
innerMarginNoAuto, innerPadding);
|
|
nsPoint innerOrigin;
|
|
GetInnerOrigin(aPresContext, captionSide, containSize, captionSize,
|
|
captionMargin, innerSize, innerMargin, innerOrigin);
|
|
GetCaptionOrigin(aPresContext, captionSide, containSize, innerSize,
|
|
innerMargin, captionSize, captionMargin, captionOrigin);
|
|
MoveFrameTo(aPresContext, mInnerTableFrame, innerOrigin.x, innerOrigin.y);
|
|
}
|
|
|
|
rv = FinishReflowChild(mCaptionFrame, aPresContext, captionMet,
|
|
captionOrigin.x, captionOrigin.y, 0);
|
|
|
|
UpdateReflowMetrics(captionSide, aDesiredSize, innerMargin, innerMarginNoAuto,
|
|
innerPadding, captionMargin, captionMarginNoAuto);
|
|
nsSize desSize(aDesiredSize.width, aDesiredSize.height);
|
|
PRBool innerMoved = (innerOrigin.x != prevInnerRect.x) || (innerOrigin.y != prevInnerRect.y);
|
|
InvalidateDamage(aPresContext, captionSide, desSize, innerMoved, PR_TRUE);
|
|
|
|
return rv;
|
|
}
|
|
|
|
PRBool nsTableOuterFrame::IR_CaptionChangedAxis(const nsStyleTable* aOldStyle,
|
|
const nsStyleTable* aNewStyle) const
|
|
{
|
|
PRBool result = PR_FALSE;
|
|
//XXX: write me to support left|right captions!
|
|
return result;
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
* Reflow is a multi-step process.
|
|
* 1. First we reflow the caption frame and get its maximum element size. We
|
|
* do this once during our initial reflow and whenever the caption changes
|
|
* incrementally
|
|
* 2. Next we reflow the inner table. This gives us the actual table width.
|
|
* The table must be at least as wide as the caption maximum element size
|
|
* 3. Now that we have the table width we reflow the caption and gets its
|
|
* desired height
|
|
* 4. Then we place the caption and the inner table
|
|
*
|
|
* If the table height is constrained, e.g. page mode, then it's possible the
|
|
* inner table no longer fits and has to be reflowed again this time with s
|
|
* smaller available height
|
|
*/
|
|
NS_METHOD nsTableOuterFrame::Reflow(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aOuterRS,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsTableOuterFrame", aOuterRS.reason);
|
|
#if defined DEBUG_TABLE_REFLOW | DEBUG_TABLE_REFLOW_TIMING
|
|
nsTableFrame::DebugReflow(this, (nsHTMLReflowState&)aOuterRS);
|
|
#endif
|
|
|
|
nsresult rv = NS_OK;
|
|
PRUint8 captionSide = GetCaptionSide();
|
|
|
|
// Initialize out parameters
|
|
aDesiredSize.width = aDesiredSize.height = 0;
|
|
if (nsnull != aDesiredSize.maxElementSize) {
|
|
aDesiredSize.maxElementSize->width = 0;
|
|
aDesiredSize.maxElementSize->height = 0;
|
|
}
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
|
|
if (eReflowReason_Incremental == aOuterRS.reason) {
|
|
rv = IncrementalReflow(aPresContext, aDesiredSize, aOuterRS, aStatus);
|
|
}
|
|
else {
|
|
if (eReflowReason_Initial == aOuterRS.reason) {
|
|
// Set up our kids. They're already present, on an overflow list,
|
|
// or there are none so we'll create them now
|
|
MoveOverflowToChildList(aPresContext);
|
|
|
|
// Lay out the caption and get its maximum element size
|
|
if (nsnull != mCaptionFrame) {
|
|
nsSize maxElementSize;
|
|
nsHTMLReflowMetrics captionMet(&maxElementSize);
|
|
captionMet.maxElementSize = &maxElementSize;
|
|
nsHTMLReflowState captionReflowState(aPresContext, aOuterRS, mCaptionFrame,
|
|
nsSize(NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE),
|
|
eReflowReason_Initial);
|
|
|
|
mCaptionFrame->WillReflow(aPresContext);
|
|
rv = mCaptionFrame->Reflow(aPresContext, captionMet, captionReflowState, aStatus);
|
|
mCaptionFrame->DidReflow(aPresContext, NS_FRAME_REFLOW_FINISHED);
|
|
mMinCaptionWidth = maxElementSize.width;
|
|
}
|
|
}
|
|
|
|
// At this point, we must have an inner table frame, and we might have a caption
|
|
NS_ASSERTION(mFrames.NotEmpty() && mInnerTableFrame, "incomplete children");
|
|
nsSize innerSize;
|
|
nsMargin innerMargin, innerMarginNoAuto, innerPadding;
|
|
|
|
// First reflow the inner table
|
|
nsHTMLReflowMetrics innerMet(aDesiredSize.maxElementSize);
|
|
rv = OuterReflowChild(aPresContext, mInnerTableFrame, aOuterRS, innerMet,
|
|
nsnull, innerSize, innerMargin, innerMarginNoAuto,
|
|
innerPadding, aOuterRS.reason, aStatus);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (NS_UNCONSTRAINEDSIZE == aOuterRS.availableWidth) {
|
|
// Remember the inner table's maximum width
|
|
mInnerTableMaximumWidth = innerMet.width;
|
|
}
|
|
|
|
nsPoint innerOrigin(0,0);
|
|
nsMargin captionMargin(0,0,0,0), captionMarginNoAuto(0,0,0,0), ignorePadding;
|
|
nsSize captionSize(0,0);
|
|
nsSize containSize = GetContainingBlockSize(aOuterRS);
|
|
|
|
// Now that we know the table width we can reflow the caption, and
|
|
// place the caption and the inner table
|
|
if (mCaptionFrame) {
|
|
// reflow the caption
|
|
nscoord availWidth = GetCaptionAvailWidth(aPresContext, mCaptionFrame, aOuterRS,
|
|
&innerSize.width, &innerMarginNoAuto);
|
|
nsHTMLReflowMetrics captionMet(nsnull);
|
|
nsReflowStatus capStatus; // don't let the caption cause incomplete
|
|
rv = OuterReflowChild(aPresContext, mCaptionFrame, aOuterRS, captionMet,
|
|
&availWidth, captionSize, captionMargin, captionMarginNoAuto,
|
|
ignorePadding, aOuterRS.reason, capStatus);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsPoint captionOrigin;
|
|
|
|
GetCaptionOrigin(aPresContext, captionSide, containSize, innerSize,
|
|
innerMargin, captionSize, captionMargin, captionOrigin);
|
|
FinishReflowChild(mCaptionFrame, aPresContext, captionMet,
|
|
captionOrigin.x, captionOrigin.y, 0);
|
|
|
|
GetInnerOrigin(aPresContext, captionSide, containSize, captionSize,
|
|
captionMargin, innerSize, innerMargin, innerOrigin);
|
|
|
|
// XXX If the height is constrained then we need to check whether the inner table still fits...
|
|
}
|
|
else {
|
|
GetInnerOrigin(aPresContext, captionSide, containSize, captionSize,
|
|
captionMargin, innerSize, innerMargin, innerOrigin);
|
|
}
|
|
|
|
FinishReflowChild(mInnerTableFrame, aPresContext, innerMet,
|
|
innerOrigin.x, innerOrigin.y, 0);
|
|
|
|
UpdateReflowMetrics(captionSide, aDesiredSize, innerMargin, innerMarginNoAuto,
|
|
innerPadding, captionMargin, captionMarginNoAuto);
|
|
}
|
|
|
|
// Return our desired rect
|
|
aDesiredSize.ascent = aDesiredSize.height;
|
|
aDesiredSize.descent = 0;
|
|
// See if we are supposed to compute our maximum width
|
|
if (aDesiredSize.mFlags & NS_REFLOW_CALC_MAX_WIDTH) {
|
|
// XXX this needs to consider the possibility of a caption being wider
|
|
// than the inner table, but this is the safest way to fix bug 55545
|
|
if (mInnerTableFrame) {
|
|
aDesiredSize.mMaximumWidth = ((nsTableFrame*)mInnerTableFrame)->GetPreferredWidth();
|
|
}
|
|
}
|
|
|
|
#if defined DEBUG_TABLE_REFLOW | DEBUG_TABLE_REFLOW_TIMING
|
|
nsTableFrame::DebugReflow(this, (nsHTMLReflowState&)aOuterRS, &aDesiredSize, aStatus);
|
|
#endif
|
|
return rv;
|
|
}
|
|
|
|
NS_METHOD nsTableOuterFrame::VerifyTree() const
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
/**
|
|
* Remove and delete aChild's next-in-flow(s). Updates the sibling and flow
|
|
* pointers.
|
|
*
|
|
* Updates the child count and content offsets of all containers that are
|
|
* affected
|
|
*
|
|
* Overloaded here because nsContainerFrame makes assumptions about pseudo-frames
|
|
* that are not true for tables.
|
|
*
|
|
* @param aChild child this child's next-in-flow
|
|
* @return PR_TRUE if successful and PR_FALSE otherwise
|
|
*/
|
|
void nsTableOuterFrame::DeleteChildsNextInFlow(nsIPresContext* aPresContext,
|
|
nsIFrame* aChild)
|
|
{
|
|
NS_PRECONDITION(mFrames.ContainsFrame(aChild), "bad geometric parent");
|
|
|
|
nsIFrame* nextInFlow;
|
|
|
|
aChild->GetNextInFlow(&nextInFlow);
|
|
|
|
NS_PRECONDITION(nsnull != nextInFlow, "null next-in-flow");
|
|
nsTableOuterFrame* parent;
|
|
|
|
nextInFlow->GetParent((nsIFrame**)&parent);
|
|
|
|
// If the next-in-flow has a next-in-flow then delete it too (and
|
|
// delete it first).
|
|
nsIFrame* nextNextInFlow;
|
|
|
|
nextInFlow->GetNextInFlow(&nextNextInFlow);
|
|
if (nsnull != nextNextInFlow) {
|
|
parent->DeleteChildsNextInFlow(aPresContext, nextInFlow);
|
|
}
|
|
|
|
// Disconnect the next-in-flow from the flow list
|
|
nsSplittableFrame::BreakFromPrevFlow(nextInFlow);
|
|
|
|
// Take the next-in-flow out of the parent's child list
|
|
if (parent->mFrames.FirstChild() == nextInFlow) {
|
|
nsIFrame* nextSibling;
|
|
nextInFlow->GetNextSibling(&nextSibling);
|
|
parent->mFrames.SetFrames(nextSibling);
|
|
|
|
} else {
|
|
nsIFrame* nextSibling;
|
|
|
|
// Because the next-in-flow is not the first child of the parent
|
|
// we know that it shares a parent with aChild. Therefore, we need
|
|
// to capture the next-in-flow's next sibling (in case the
|
|
// next-in-flow is the last next-in-flow for aChild AND the
|
|
// next-in-flow is not the last child in parent)
|
|
aChild->GetNextSibling(&nextSibling);
|
|
NS_ASSERTION(nextSibling == nextInFlow, "unexpected sibling");
|
|
|
|
nextInFlow->GetNextSibling(&nextSibling);
|
|
aChild->SetNextSibling(nextSibling);
|
|
}
|
|
|
|
// Delete the next-in-flow frame and adjust it's parent's child count
|
|
nextInFlow->Destroy(aPresContext);
|
|
|
|
#ifdef NS_DEBUG
|
|
aChild->GetNextInFlow(&nextInFlow);
|
|
NS_POSTCONDITION(nsnull == nextInFlow, "non null next-in-flow");
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsTableOuterFrame::GetFrameType(nsIAtom** aType) const
|
|
{
|
|
NS_PRECONDITION(nsnull != aType, "null OUT parameter pointer");
|
|
*aType = nsLayoutAtoms::tableOuterFrame;
|
|
NS_ADDREF(*aType);
|
|
return NS_OK;
|
|
}
|
|
|
|
/* ----- global methods ----- */
|
|
|
|
/*------------------ nsITableLayout methods ------------------------------*/
|
|
NS_IMETHODIMP
|
|
nsTableOuterFrame::GetCellDataAt(PRInt32 aRowIndex, PRInt32 aColIndex,
|
|
nsIDOMElement* &aCell, //out params
|
|
PRInt32& aStartRowIndex, PRInt32& aStartColIndex,
|
|
PRInt32& aRowSpan, PRInt32& aColSpan,
|
|
PRInt32& aActualRowSpan, PRInt32& aActualColSpan,
|
|
PRBool& aIsSelected)
|
|
{
|
|
if (!mInnerTableFrame) { return NS_ERROR_NOT_INITIALIZED; }
|
|
nsITableLayout *inner;
|
|
nsresult result = mInnerTableFrame->QueryInterface(NS_GET_IID(nsITableLayout), (void **)&inner);
|
|
if (NS_SUCCEEDED(result) && inner)
|
|
{
|
|
return (inner->GetCellDataAt(aRowIndex, aColIndex, aCell,
|
|
aStartRowIndex, aStartColIndex,
|
|
aRowSpan, aColSpan, aActualRowSpan, aActualColSpan,
|
|
aIsSelected));
|
|
}
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
NS_IMETHODIMP nsTableOuterFrame::GetTableSize(PRInt32& aRowCount, PRInt32& aColCount)
|
|
{
|
|
if (!mInnerTableFrame) { return NS_ERROR_NOT_INITIALIZED; }
|
|
nsITableLayout *inner;
|
|
nsresult result = mInnerTableFrame->QueryInterface(NS_GET_IID(nsITableLayout), (void **)&inner);
|
|
if (NS_SUCCEEDED(result) && inner)
|
|
{
|
|
return (inner->GetTableSize(aRowCount, aColCount));
|
|
}
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
/*---------------- end of nsITableLayout implementation ------------------*/
|
|
|
|
|
|
nsresult
|
|
NS_NewTableOuterFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
|
|
{
|
|
NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
|
if (nsnull == aNewFrame) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
nsTableOuterFrame* it = new (aPresShell) nsTableOuterFrame;
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
*aNewFrame = it;
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
NS_IMETHODIMP
|
|
nsTableOuterFrame::GetFrameName(nsString& aResult) const
|
|
{
|
|
return MakeFrameName("TableOuter", aResult);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsTableOuterFrame::SizeOf(nsISizeOfHandler* aHandler, PRUint32* aResult) const
|
|
{
|
|
if (!aResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
PRUint32 sum = sizeof(*this);
|
|
*aResult = sum;
|
|
return NS_OK;
|
|
}
|
|
#endif
|