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Only layout the body child in the root part

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This commit is contained in:
kipp 1998-06-04 21:33:23 +00:00
parent 1a8b6e389d
commit 3bf2f977ba
1 changed files with 31 additions and 42 deletions
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73
layout/html/base/src/nsRootPart.cpp
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@ -85,6 +85,7 @@ NS_METHOD RootFrame::Reflow(nsIPresContext* aPresContext,
#ifdef NS_DEBUG
PreReflowCheck();
#endif
aStatus = NS_FRAME_COMPLETE;
if (eReflowReason_Incremental == aReflowState.reason) {
@ -133,9 +134,9 @@ NS_METHOD RootFrame::Reflow(nsIPresContext* aPresContext,
aDesiredSize.ascent = aDesiredSize.height;
aDesiredSize.descent = 0;
#ifdef NS_DEBUG
PostReflowCheck(aStatus);
#endif
#ifdef NS_DEBUG
PostReflowCheck(aStatus);
#endif
NS_FRAME_TRACE_REFLOW_OUT("RootFrame::Reflow", aStatus);
return NS_OK;
}
@ -233,25 +234,32 @@ void RootContentFrame::CreateFirstChild(nsIPresContext* aPresContext)
mLastContentOffset = mFirstContentOffset;
} else {
// Create a frame for our one and only content child
if (mContent->ChildCount() > 0) {
nsIContent* child = mContent->ChildAt(0);
// Create a frame for the body child
PRInt32 i, n;
n = mContent->ChildCount();
for (i = 0; i < n; i++) {
nsIContent* child = mContent->ChildAt(i);
if (nsnull != child) {
// Create a frame
nsIContentDelegate* cd = child->GetDelegate(aPresContext);
if (nsnull != cd) {
nsIStyleContext* kidStyleContext =
aPresContext->ResolveStyleContextFor(child, this);
nsresult rv = cd->CreateFrame(aPresContext, child, this,
kidStyleContext, mFirstChild);
NS_RELEASE(kidStyleContext);
if (NS_OK == rv) {
mChildCount = 1;
mLastContentOffset = mFirstContentOffset;
nsIAtom* tag;
tag = child->GetTag();
if (nsHTMLAtoms::body == tag) {
// Create a frame
nsIContentDelegate* cd = child->GetDelegate(aPresContext);
if (nsnull != cd) {
nsIStyleContext* kidStyleContext =
aPresContext->ResolveStyleContextFor(child, this);
nsresult rv = cd->CreateFrame(aPresContext, child, this,
kidStyleContext, mFirstChild);
NS_RELEASE(kidStyleContext);
if (NS_OK == rv) {
mChildCount = 1;
mFirstContentOffset = i;
mLastContentOffset = i;
}
NS_RELEASE(cd);
}
NS_RELEASE(cd);
}
NS_IF_RELEASE(tag);
NS_RELEASE(child);
}
}
@ -267,10 +275,10 @@ NS_METHOD RootContentFrame::Reflow(nsIPresContext* aPresContext,
nsReflowStatus& aStatus)
{
NS_FRAME_TRACE_REFLOW_IN("RootContentFrame::Reflow");
#ifdef NS_DEBUG
PreReflowCheck();
#endif
aStatus = NS_FRAME_COMPLETE;
// XXX Incremental reflow code doesn't handle page mode at all...
@ -359,12 +367,11 @@ NS_METHOD RootContentFrame::Reflow(nsIPresContext* aPresContext,
NS_RELEASE(kidSC);
// Add it to our child list
#ifdef NS_DEBUG
#ifdef NS_DEBUG
nsIFrame* kidNextSibling;
kidFrame->GetNextSibling(kidNextSibling);
NS_ASSERTION(nsnull == kidNextSibling, "unexpected sibling");
#endif
#endif
kidFrame->SetNextSibling(continuingPage);
mChildCount++;
}
@ -412,11 +419,10 @@ NS_METHOD RootContentFrame::Reflow(nsIPresContext* aPresContext,
}
}
}
PropagateContentOffsets();
#ifdef NS_DEBUG
PostReflowCheck(aStatus);
#endif
NS_FRAME_TRACE_REFLOW_OUT("RootContentFrame::Reflow", aStatus);
return NS_OK;
}
@ -442,9 +448,6 @@ class RootPart : public nsHTMLContainer {
public:
RootPart(nsIDocument* aDoc);
NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release();
virtual nsresult CreateFrame(nsIPresContext* aPresContext,
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
@ -465,20 +468,6 @@ RootPart::~RootPart()
{
}
nsrefcnt RootPart::AddRef(void)
{
return ++mRefCnt;
}
nsrefcnt RootPart::Release(void)
{
if (--mRefCnt == 0) {
delete this;
return 0;
}
return mRefCnt;
}
nsresult
RootPart::CreateFrame(nsIPresContext* aPresContext,
nsIFrame* aParentFrame,