// Only paint the selected child...
NS_IMETHODIMP
nsMathMLmactionFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// Report an error if something wrong was found in this frame.
// We can't call nsDisplayMathMLError from here,
// so ask nsMathMLContainerFrame to do the work for us.
if (NS_MATHML_HAS_ERROR(mPresentationData.flags)) {
return nsMathMLContainerFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
}
nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
NS_ENSURE_SUCCESS(rv, rv);
nsIFrame* childFrame = GetSelectedFrame();
if (childFrame) {
// Put the child's background directly onto the content list
nsDisplayListSet set(aLists, aLists.Content());
// The children should be in content order
rv = BuildDisplayListForChild(aBuilder, childFrame, aDirtyRect, set);
NS_ENSURE_SUCCESS(rv, rv);
}
#if defined(DEBUG) && defined(SHOW_BOUNDING_BOX)
// visual debug
rv = DisplayBoundingMetrics(aBuilder, this, mReference, mBoundingMetrics, aLists);
#endif
return rv;
}
NS_METHOD
nsTableOuterFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// No border, background or outline are painted because they all belong
// to the inner table.
if (!IsVisibleInSelection(aBuilder))
return NS_OK;
// If there's no caption, take a short cut to avoid having to create
// the special display list set and then sort it.
if (mCaptionFrames.IsEmpty())
return BuildDisplayListForInnerTable(aBuilder, aDirtyRect, aLists);
nsDisplayListCollection set;
nsresult rv = BuildDisplayListForInnerTable(aBuilder, aDirtyRect, set);
NS_ENSURE_SUCCESS(rv, rv);
nsDisplayListSet captionSet(set, set.BlockBorderBackgrounds());
rv = BuildDisplayListForChild(aBuilder, mCaptionFrames.FirstChild(),
aDirtyRect, captionSet);
NS_ENSURE_SUCCESS(rv, rv);
// Now we have to sort everything by content order, since the caption
// may be somewhere inside the table
set.SortAllByContentOrder(aBuilder, GetContent());
set.MoveTo(aLists);
return NS_OK;
}
void
nsDeckFrame::BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// only paint the selected box
nsIFrame* box = GetSelectedBox();
if (!box)
return;
// Putting the child in the background list. This is a little weird but
// it matches what we were doing before.
nsDisplayListSet set(aLists, aLists.BlockBorderBackgrounds());
BuildDisplayListForChild(aBuilder, box, aDirtyRect, set);
}
nsresult
nsTableOuterFrame::BuildDisplayListForInnerTable(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// Just paint the regular children, but the children's background is our
// true background (there should only be one, the real table)
nsIFrame* kid = mFrames.FirstChild();
// The children should be in content order
while (kid) {
nsresult rv = BuildDisplayListForChild(aBuilder, kid, aDirtyRect, aLists);
NS_ENSURE_SUCCESS(rv, rv);
kid = kid->GetNextSibling();
}
return NS_OK;
}
// REVIEW: The old code put everything in the background layer. To be more
// consistent with the way other frames work, I'm putting everything in the
// Content() (i.e., foreground) layer (see nsFrame::BuildDisplayListForChild,
// the case for stacking context but non-positioned, non-floating frames).
// This could easily be changed back by hacking nsBoxFrame::BuildDisplayListInternal
// a bit more.
void
nsStackFrame::BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists)
{
// BuildDisplayListForChild puts stacking contexts into the PositionedDescendants
// list. So we need to map that list to aLists.Content(). This is an easy way to
// do that.
nsDisplayList* content = aLists.Content();
nsDisplayListSet kidLists(content, content, content, content, content, content);
nsIFrame* kid = mFrames.FirstChild();
while (kid) {
// Force each child into its own true stacking context.
BuildDisplayListForChild(aBuilder, kid, kidLists, DISPLAY_CHILD_FORCE_STACKING_CONTEXT);
kid = kid->GetNextSibling();
}
}
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
nsColumnSetFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists) {
nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
NS_ENSURE_SUCCESS(rv, rv);
aLists.BorderBackground()->AppendNewToTop(new (aBuilder)
nsDisplayGeneric(aBuilder, this, ::PaintColumnRule, "ColumnRule",
nsDisplayItem::TYPE_COLUMN_RULE));
nsIFrame* kid = mFrames.FirstChild();
// Our children won't have backgrounds so it doesn't matter where we put them.
while (kid) {
nsresult rv = BuildDisplayListForChild(aBuilder, kid, aDirtyRect, aLists);
NS_ENSURE_SUCCESS(rv, rv);
kid = kid->GetNextSibling();
}
return NS_OK;
}
// Only paint the selected child...
NS_IMETHODIMP
nsMathMLmactionFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
NS_ENSURE_SUCCESS(rv, rv);
nsIFrame* childFrame = GetSelectedFrame();
if (childFrame) {
// Put the child's background directly onto the content list
nsDisplayListSet set(aLists, aLists.Content());
// The children should be in content order
rv = BuildDisplayListForChild(aBuilder, childFrame, aDirtyRect, set);
NS_ENSURE_SUCCESS(rv, rv);
}
#if defined(NS_DEBUG) && defined(SHOW_BOUNDING_BOX)
// visual debug
rv = DisplayBoundingMetrics(aBuilder, this, mReference, mBoundingMetrics, aLists);
#endif
return rv;
}
NS_IMETHODIMP
nsCanvasFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsresult rv;
if (GetPrevInFlow()) {
DisplayOverflowContainers(aBuilder, aDirtyRect, aLists);
}
// Force a background to be shown. We may have a background propagated to us,
// in which case GetStyleBackground wouldn't have the right background
// and the code in nsFrame::DisplayBorderBackgroundOutline might not give us
// a background.
// We don't have any border or outline, and our background draws over
// the overflow area, so just add nsDisplayCanvasBackground instead of
// calling DisplayBorderBackgroundOutline.
if (IsVisibleForPainting(aBuilder)) {
nsStyleContext* bgSC;
const nsStyleBackground* bg = nullptr;
bool isThemed = IsThemed();
if (!isThemed &&
nsCSSRendering::FindBackground(PresContext(), this, &bgSC)) {
bg = bgSC->GetStyleBackground();
}
aLists.BorderBackground()->AppendNewToTop(
new (aBuilder) nsDisplayCanvasBackgroundColor(aBuilder, this));
if (isThemed) {
return aLists.BorderBackground()->AppendNewToTop(
new (aBuilder) nsDisplayCanvasBackgroundImage(aBuilder, this, 0, isThemed, nullptr));
}
if (!bg) {
return NS_OK;
}
// Create separate items for each background layer.
NS_FOR_VISIBLE_BACKGROUND_LAYERS_BACK_TO_FRONT(i, bg) {
if (bg->mLayers[i].mImage.IsEmpty()) {
continue;
}
rv = aLists.BorderBackground()->AppendNewToTop(
new (aBuilder) nsDisplayCanvasBackgroundImage(aBuilder, this, i,
isThemed, bg));
NS_ENSURE_SUCCESS(rv, rv);
}
}
nsIFrame* kid;
for (kid = GetFirstPrincipalChild(); kid; kid = kid->GetNextSibling()) {
// Put our child into its own pseudo-stack.
rv = BuildDisplayListForChild(aBuilder, kid, aDirtyRect, aLists);
NS_ENSURE_SUCCESS(rv, rv);
}
#ifdef DEBUG_CANVAS_FOCUS
nsCOMPtr<nsIContent> focusContent;
aPresContext->EventStateManager()->
GetFocusedContent(getter_AddRefs(focusContent));
bool hasFocus = false;
nsCOMPtr<nsISupports> container;
aPresContext->GetContainer(getter_AddRefs(container));
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(container));
if (docShell) {
docShell->GetHasFocus(&hasFocus);
printf("%p - nsCanvasFrame::Paint R:%d,%d,%d,%d DR: %d,%d,%d,%d\n", this,
mRect.x, mRect.y, mRect.width, mRect.height,
aDirtyRect.x, aDirtyRect.y, aDirtyRect.width, aDirtyRect.height);
}
printf("%p - Focus: %s c: %p DoPaint:%s\n", docShell.get(), hasFocus?"Y":"N",
focusContent.get(), mDoPaintFocus?"Y":"N");
#endif
if (!mDoPaintFocus)
return NS_OK;
// Only paint the focus if we're visible
if (!GetStyleVisibility()->IsVisible())
return NS_OK;
return aLists.Outlines()->AppendNewToTop(new (aBuilder)
nsDisplayCanvasFocus(aBuilder, this));
}
