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Phase one of frame construction changes

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git-svn-id: svn://10.0.0.236/trunk@9742 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
troy%netscape.com
1998-09-10 19:32:14 +00:00
parent ee9e8bb28a
commit 0c4b9521d5
73 changed files with 5162 additions and 96 deletions
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29
mozilla/layout/generic/nsHTMLFrame.cpp
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@@ -42,6 +42,8 @@ class RootFrame : public nsContainerFrame {
public:
RootFrame(nsIContent* aContent);
NS_IMETHOD Init(nsIPresContext& aPresContext, nsIFrame* aChildList);
NS_IMETHOD Reflow(nsIPresContext& aPresContext,
nsReflowMetrics& aDesiredSize,
const nsReflowState& aReflowState,
@@ -93,6 +95,27 @@ RootFrame::RootFrame(nsIContent* aContent)
{
}
NS_IMETHODIMP
RootFrame::Init(nsIPresContext& aPresContext, nsIFrame* aChildList)
{
// Construct the root content frame and set its style context
mFirstChild = new RootContentFrame(mContent, this);
mChildCount = 1;
nsIStyleContext* pseudoStyleContext =
aPresContext.ResolvePseudoStyleContextFor(nsHTMLAtoms::rootContentPseudo, this);
mFirstChild->SetStyleContext(&aPresContext, pseudoStyleContext);
NS_RELEASE(pseudoStyleContext);
// Set the geometric and content parent for each of the child frames
for (nsIFrame* frame = aChildList; nsnull != frame; frame->GetNextSibling(frame)) {
frame->SetGeometricParent(mFirstChild);
frame->SetContentParent(mFirstChild);
}
// Queue up the frames for the root content frame
return mFirstChild->Init(aPresContext, aChildList);
}
NS_IMETHODIMP
RootFrame::Reflow(nsIPresContext& aPresContext,
nsReflowMetrics& aDesiredSize,
@@ -122,6 +145,8 @@ RootFrame::Reflow(nsIPresContext& aPresContext,
aReflowState.reflowCommand->GetNext(next);
NS_ASSERTION(next == mFirstChild, "unexpected next reflow command frame");
// XXX CONSTRUCTION
#if 0
} else {
// Do we have any children?
if (nsnull == mFirstChild) {
@@ -133,6 +158,7 @@ RootFrame::Reflow(nsIPresContext& aPresContext,
mFirstChild->SetStyleContext(&aPresContext,style);
NS_RELEASE(style);
}
#endif
}
// Reflow our pseudo frame. It will choose whetever height its child frame
@@ -353,12 +379,15 @@ RootContentFrame::Reflow(nsIPresContext& aPresContext,
} else {
nsReflowReason reflowReason = aReflowState.reason;
// XXX CONSTRUCTION
#if 0
// Do we have any children?
if (nsnull == mFirstChild) {
// No, create the first child frame
reflowReason = eReflowReason_Initial;
CreateFirstChild(&aPresContext);
}
#endif
// Resize our frames
if (nsnull != mFirstChild) {