NS_IMETHODIMP
nsHTMLButtonControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsDisplayList onTop;
if (IsVisibleForPainting(aBuilder)) {
nsresult rv = mRenderer.DisplayButton(aBuilder, aLists.BorderBackground(), &onTop);
NS_ENSURE_SUCCESS(rv, rv);
}
nsDisplayListCollection set;
// Do not allow the child subtree to receive events.
if (!aBuilder->IsForEventDelivery()) {
nsresult rv =
BuildDisplayListForChild(aBuilder, mFrames.FirstChild(), aDirtyRect, set,
DISPLAY_CHILD_FORCE_PSEUDO_STACKING_CONTEXT);
NS_ENSURE_SUCCESS(rv, rv);
// That should put the display items in set.Content()
}
// Put the foreground outline and focus rects on top of the children
set.Content()->AppendToTop(&onTop);
// clips to our padding box for <input>s but not <button>s, unless
// they have non-visible overflow..
if (IsInput() || GetStyleDisplay()->mOverflowX != NS_STYLE_OVERFLOW_VISIBLE) {
nsMargin border = GetStyleBorder()->GetActualBorder();
nsRect rect(aBuilder->ToReferenceFrame(this), GetSize());
rect.Deflate(border);
nsresult rv = OverflowClip(aBuilder, set, aLists, rect);
NS_ENSURE_SUCCESS(rv, rv);
} else {
set.MoveTo(aLists);
}
nsresult rv = DisplayOutline(aBuilder, aLists);
NS_ENSURE_SUCCESS(rv, rv);
// to draw border when selected in editor
return DisplaySelectionOverlay(aBuilder, aLists);
}
NS_IMETHODIMP
nsFileControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// box-shadow
if (GetStyleBorder()->mBoxShadow) {
nsresult rv = aLists.BorderBackground()->AppendNewToTop(new (aBuilder)
nsDisplayBoxShadowOuter(aBuilder, this));
NS_ENSURE_SUCCESS(rv, rv);
}
// Our background is inherited to the text input, and we don't really want to
// paint it or out padding and borders (which we never have anyway, per
// styles in forms.css) -- doing it just makes us look ugly in some cases and
// has no effect in others.
nsDisplayListCollection tempList;
nsresult rv = nsBlockFrame::BuildDisplayList(aBuilder, aDirtyRect, tempList);
if (NS_FAILED(rv))
return rv;
tempList.BorderBackground()->DeleteAll();
// Clip height only
nsRect clipRect(aBuilder->ToReferenceFrame(this), GetSize());
clipRect.width = GetVisualOverflowRect().XMost();
nscoord radii[8] = {0, 0, 0, 0, 0, 0, 0, 0};
rv = OverflowClip(aBuilder, tempList, aLists, clipRect, radii);
NS_ENSURE_SUCCESS(rv, rv);
// Disabled file controls don't pass mouse events to their children, so we
// put an invisible item in the display list above the children
// just to catch events
nsEventStates eventStates = mContent->AsElement()->State();
if (eventStates.HasState(NS_EVENT_STATE_DISABLED) && IsVisibleForPainting(aBuilder)) {
rv = aLists.Content()->AppendNewToTop(
new (aBuilder) nsDisplayEventReceiver(aBuilder, this));
if (NS_FAILED(rv))
return rv;
}
return DisplaySelectionOverlay(aBuilder, aLists.Content());
}
NS_IMETHODIMP
nsFileControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// Our background is inherited to the text input, and we don't really want to
// paint it or out padding and borders (which we never have anyway, per
// styles in forms.css) -- doing it just makes us look ugly in some cases and
// has no effect in others.
nsDisplayListCollection tempList;
nsresult rv = nsAreaFrame::BuildDisplayList(aBuilder, aDirtyRect, tempList);
if (NS_FAILED(rv))
return rv;
tempList.BorderBackground()->DeleteAll();
// Clip height only
nsRect clipRect(aBuilder->ToReferenceFrame(this), GetSize());
clipRect.width = GetOverflowRect().XMost();
rv = OverflowClip(aBuilder, tempList, aLists, clipRect);
NS_ENSURE_SUCCESS(rv, rv);
// Disabled file controls don't pass mouse events to their children, so we
// put an invisible item in the display list above the children
// just to catch events
// REVIEW: I'm not sure why we do this, but that's what nsFileControlFrame::
// GetFrameForPoint was doing
if (mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::disabled) &&
IsVisibleForPainting(aBuilder)) {
nsDisplayItem* item = new (aBuilder) nsDisplayEventReceiver(this);
if (!item)
return NS_ERROR_OUT_OF_MEMORY;
aLists.Content()->AppendToTop(item);
}
return DisplaySelectionOverlay(aBuilder, aLists);
}
