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Bug 91516. Organize view managers into a tree so that IFRAMEs can be rendered and event-processed coherently with their containing documents. r=kmcclusk,rods,sr=attinasi

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This commit is contained in:
roc+@cs.cmu.edu
2002-02-19 21:33:26 +00:00
parent 5503fbae1a
commit e8c4e091dc
15 changed files with 360 additions and 88 deletions
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19
layout/forms/nsFormControlFrame.cpp
View File

@@ -981,23 +981,32 @@ nsFormControlFrame::GetAbsoluteFramePosition(nsIPresContext* aPresContext,
float p2t;
aPresContext->GetTwipsToPixels(&t2p);
aPresContext->GetPixelsToTwips(&p2t);
// Add in frame's offset from it it's containing view
nsIView *containingView = nsnull;
nsPoint offset;
rv = aFrame->GetOffsetFromView(aPresContext, offset, &containingView);
if (NS_SUCCEEDED(rv) && (nsnull != containingView)) {
aAbsoluteTwipsRect.x += offset.x;
aAbsoluteTwipsRect.y += offset.y;
nsPoint viewOffset;
containingView->GetPosition(&viewOffset.x, &viewOffset.y);
nsIView * parent;
containingView->GetParent(parent);
// if we don't have a parent view then
// check to see if we have a widget and adjust our offset for the widget
if (parent == nsnull) {
// account for space above and to the left of the containingView origin.
// the widget is aligned with containingView's bounds, not its origin
nsRect bounds;
containingView->GetBounds(bounds);
aAbsoluteTwipsRect.x += viewOffset.x - bounds.x;
aAbsoluteTwipsRect.y += viewOffset.y - bounds.y;
nsIWidget * widget;
containingView->GetWidget(widget);
if (nsnull != widget) {
@@ -1012,7 +1021,6 @@ nsFormControlFrame::GetAbsoluteFramePosition(nsIPresContext* aPresContext,
}
rv = NS_OK;
} else {
while (nsnull != parent) {
nsPoint po;
parent->GetPosition(&po.x, &po.y);
@@ -1029,6 +1037,13 @@ nsFormControlFrame::GetAbsoluteFramePosition(nsIPresContext* aPresContext,
nsIWidget * widget;
parent->GetWidget(widget);
if (nsnull != widget) {
// account for space above and to the left of the containingView origin.
// the widget is aligned with containingView's bounds, not its origin
nsRect bounds;
parent->GetBounds(bounds);
aAbsoluteTwipsRect.x += po.x - bounds.x;
aAbsoluteTwipsRect.y += po.y - bounds.y;
// Add in the absolute offset of the widget.
nsRect absBounds;
nsRect lc;