NS_IMETHODIMP
nsTableOuterFrame::SetInitialChildList(nsIAtom* aListName,
nsFrameList& aChildList)
{
if (nsGkAtoms::captionList == aListName) {
// the frame constructor already checked for table-caption display type
mCaptionFrames.SetFrames(aChildList);
mCaptionFrame = mCaptionFrames.FirstChild();
}
else {
NS_ASSERTION(!aListName, "wrong childlist");
NS_ASSERTION(mFrames.IsEmpty(), "Frame leak!");
mInnerTableFrame = nsnull;
if (aChildList.NotEmpty()) {
if (nsGkAtoms::tableFrame == aChildList.FirstChild()->GetType()) {
mInnerTableFrame = (nsTableFrame*)aChildList.FirstChild();
mFrames.SetFrames(aChildList);
}
else {
NS_ERROR("expected a table frame");
return NS_ERROR_INVALID_ARG;
}
}
}
return NS_OK;
}
NS_IMETHODIMP
nsTableOuterFrame::AppendFrames(ChildListID aListID,
nsFrameList& aFrameList)
{
nsresult rv;
// We only have two child frames: the inner table and a caption frame.
// The inner frame is provided when we're initialized, and it cannot change
if (kCaptionList == aListID) {
NS_ASSERTION(aFrameList.IsEmpty() ||
aFrameList.FirstChild()->GetType() == nsGkAtoms::tableCaptionFrame,
"appending non-caption frame to captionList");
mCaptionFrames.AppendFrames(this, aFrameList);
rv = NS_OK;
// Reflow the new caption frame. It's already marked dirty, so
// just tell the pres shell.
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eTreeChange,
NS_FRAME_HAS_DIRTY_CHILDREN);
}
else {
NS_PRECONDITION(false, "unexpected child list");
rv = NS_ERROR_UNEXPECTED;
}
return rv;
}
NS_IMETHODIMP
nsCanvasFrame::AppendFrames(ChildListID aListID,
nsFrameList& aFrameList)
{
NS_ASSERTION(aListID == kPrincipalList ||
aListID == kAbsoluteList, "unexpected child list ID");
NS_PRECONDITION(aListID != kAbsoluteList ||
mFrames.IsEmpty(), "already have a child frame");
if (aListID != kPrincipalList) {
// We only support the Principal and Absolute child lists.
return NS_ERROR_INVALID_ARG;
}
if (!mFrames.IsEmpty()) {
// We only allow a single principal child frame.
return NS_ERROR_INVALID_ARG;
}
// Insert the new frames
NS_ASSERTION(aFrameList.FirstChild() == aFrameList.LastChild(),
"Only one principal child frame allowed");
#ifdef DEBUG
nsFrame::VerifyDirtyBitSet(aFrameList);
#endif
mFrames.AppendFrames(nullptr, aFrameList);
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eTreeChange,
NS_FRAME_HAS_DIRTY_CHILDREN);
return NS_OK;
}
NS_IMETHODIMP
nsTableOuterFrame::InsertFrames(ChildListID aListID,
nsIFrame* aPrevFrame,
nsFrameList& aFrameList)
{
if (kCaptionList == aListID) {
NS_ASSERTION(!aPrevFrame || aPrevFrame->GetParent() == this,
"inserting after sibling frame with different parent");
NS_ASSERTION(aFrameList.IsEmpty() ||
aFrameList.FirstChild()->GetType() == nsGkAtoms::tableCaptionFrame,
"inserting non-caption frame into captionList");
mCaptionFrames.InsertFrames(nsnull, aPrevFrame, aFrameList);
// Reflow the new caption frame. It's already marked dirty, so
// just tell the pres shell.
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eTreeChange,
NS_FRAME_HAS_DIRTY_CHILDREN);
return NS_OK;
}
else {
NS_PRECONDITION(!aPrevFrame, "invalid previous frame");
return AppendFrames(aListID, aFrameList);
}
}
NS_IMETHODIMP
nsCanvasFrame::SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList)
{
NS_ASSERTION(aListID != kPrincipalList ||
aChildList.IsEmpty() || aChildList.OnlyChild(),
"Primary child list can have at most one frame in it");
return nsContainerFrame::SetInitialChildList(aListID, aChildList);
}
void
nsCanvasFrame::AppendFrames(ChildListID aListID,
nsFrameList& aFrameList)
{
MOZ_ASSERT(aListID == kPrincipalList, "unexpected child list");
MOZ_ASSERT(mFrames.IsEmpty(), "already have a child frame");
MOZ_ASSERT(aFrameList.FirstChild() == aFrameList.LastChild(),
"Only one principal child frame allowed");
nsFrame::VerifyDirtyBitSet(aFrameList);
nsContainerFrame::AppendFrames(aListID, aFrameList);
}
nsresult
nsPopupSetFrame::AddPopupFrameList(nsFrameList& aPopupFrameList)
{
while (!aPopupFrameList.IsEmpty()) {
nsIFrame* f = aPopupFrameList.FirstChild();
// Clears out prev/next sibling points appropriately. Every frame
// in our popup list has null next and prev pointers, they're logically
// each in their own list.
aPopupFrameList.RemoveFrame(f);
nsresult rv = AddPopupFrame(f);
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
NS_IMETHODIMP
nsSVGDisplayContainerFrame::InsertFrames(ChildListID aListID,
nsIFrame* aPrevFrame,
nsFrameList& aFrameList)
{
// memorize first old frame after insertion point
// XXXbz once again, this would work a lot better if the nsIFrame
// methods returned framelist iterators....
nsIFrame* firstOldFrame = aPrevFrame ?
aPrevFrame->GetNextSibling() : GetChildList(aListID).FirstChild();
nsIFrame* firstNewFrame = aFrameList.FirstChild();
// Insert the new frames
nsSVGContainerFrame::InsertFrames(aListID, aPrevFrame, aFrameList);
// Call InitialUpdate on the new frames ONLY if our nsSVGOuterSVGFrame has had
// its initial reflow (our NS_FRAME_FIRST_REFLOW bit is clear) - bug 399863.
if (!(GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
for (nsIFrame* kid = firstNewFrame; kid != firstOldFrame;
kid = kid->GetNextSibling()) {
nsISVGChildFrame* SVGFrame = do_QueryFrame(kid);
if (SVGFrame) {
SVGFrame->InitialUpdate();
}
}
}
return NS_OK;
}
// don't set mColCount here, it is done in AddColsToTable
NS_IMETHODIMP
nsTableColGroupFrame::SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList)
{
if (!mFrames.IsEmpty()) {
// We already have child frames which means we've already been
// initialized
NS_NOTREACHED("unexpected second call to SetInitialChildList");
return NS_ERROR_UNEXPECTED;
}
if (aListID != kPrincipalList) {
// All we know about is the principal child list.
NS_NOTREACHED("unknown frame list");
return NS_ERROR_INVALID_ARG;
}
nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this);
if (aChildList.IsEmpty()) {
tableFrame->AppendAnonymousColFrames(this, GetSpan(), eColAnonymousColGroup,
false);
return NS_OK;
}
mFrames.AppendFrames(this, aChildList);
return NS_OK;
}
void
nsMenuFrame::InsertFrames(ChildListID aListID,
nsIFrame* aPrevFrame,
nsFrameList& aFrameList)
{
if (!HasPopup() && (aListID == kPrincipalList || aListID == kPopupList)) {
SetPopupFrame(aFrameList);
if (HasPopup()) {
#ifdef DEBUG_LAYOUT
nsBoxLayoutState state(PresContext());
SetXULDebug(state, aFrameList, mState & NS_STATE_CURRENTLY_IN_DEBUG);
#endif
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eTreeChange,
NS_FRAME_HAS_DIRTY_CHILDREN);
}
}
if (aFrameList.IsEmpty())
return;
if (MOZ_UNLIKELY(aPrevFrame && aPrevFrame == GetPopup())) {
aPrevFrame = nullptr;
}
nsBoxFrame::InsertFrames(aListID, aPrevFrame, aFrameList);
}
NS_IMETHODIMP
nsMenuFrame::InsertFrames(ChildListID aListID,
nsIFrame* aPrevFrame,
nsFrameList& aFrameList)
{
if (!mPopupFrame && (aListID == kPrincipalList || aListID == kPopupList)) {
SetPopupFrame(aFrameList);
if (mPopupFrame) {
#ifdef DEBUG_LAYOUT
nsBoxLayoutState state(PresContext());
SetDebug(state, aFrameList, mState & NS_STATE_CURRENTLY_IN_DEBUG);
#endif
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eTreeChange,
NS_FRAME_HAS_DIRTY_CHILDREN);
}
}
if (aFrameList.IsEmpty())
return NS_OK;
if (NS_UNLIKELY(aPrevFrame == mPopupFrame)) {
aPrevFrame = nsnull;
}
return nsBoxFrame::InsertFrames(aListID, aPrevFrame, aFrameList);
}
void
nsColumnSetFrame::SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList)
{
MOZ_ASSERT(aListID != kPrincipalList || aChildList.OnlyChild(),
"initial principal child list must have exactly one child");
nsContainerFrame::SetInitialChildList(kPrincipalList, aChildList);
}
void
nsTableWrapperFrame::AppendFrames(ChildListID aListID,
nsFrameList& aFrameList)
{
// We only have two child frames: the inner table and a caption frame.
// The inner frame is provided when we're initialized, and it cannot change
MOZ_ASSERT(kCaptionList == aListID, "unexpected child list");
MOZ_ASSERT(aFrameList.IsEmpty() ||
aFrameList.FirstChild()->IsTableCaption(),
"appending non-caption frame to captionList");
mCaptionFrames.AppendFrames(this, aFrameList);
// Reflow the new caption frame. It's already marked dirty, so
// just tell the pres shell.
PresContext()->PresShell()->FrameNeedsReflow(this, nsIPresShell::eTreeChange,
NS_FRAME_HAS_DIRTY_CHILDREN);
}
void
nsTableWrapperFrame::SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList)
{
if (kCaptionList == aListID) {
// the frame constructor already checked for table-caption display type
MOZ_ASSERT(mCaptionFrames.IsEmpty(),
"already have child frames in CaptionList");
mCaptionFrames.SetFrames(aChildList);
} else {
MOZ_ASSERT(kPrincipalList != aListID ||
(aChildList.FirstChild() &&
aChildList.FirstChild() == aChildList.LastChild() &&
nsGkAtoms::tableFrame == aChildList.FirstChild()->GetType()),
"expected a single table frame in principal child list");
nsContainerFrame::SetInitialChildList(aListID, aChildList);
}
}
void
nsTableWrapperFrame::InsertFrames(ChildListID aListID,
nsIFrame* aPrevFrame,
nsFrameList& aFrameList)
{
MOZ_ASSERT(kCaptionList == aListID, "unexpected child list");
MOZ_ASSERT(aFrameList.IsEmpty() ||
aFrameList.FirstChild()->IsTableCaption(),
"inserting non-caption frame into captionList");
MOZ_ASSERT(!aPrevFrame || aPrevFrame->GetParent() == this,
"inserting after sibling frame with different parent");
mCaptionFrames.InsertFrames(nullptr, aPrevFrame, aFrameList);
// Reflow the new caption frame. It's already marked dirty, so
// just tell the pres shell.
PresContext()->PresShell()->FrameNeedsReflow(this, nsIPresShell::eTreeChange,
NS_FRAME_HAS_DIRTY_CHILDREN);
}
NS_IMETHODIMP
nsTableOuterFrame::SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList)
{
if (kCaptionList == aListID) {
// the frame constructor already checked for table-caption display type
mCaptionFrames.SetFrames(aChildList);
}
else {
NS_ASSERTION(aListID == kPrincipalList, "wrong childlist");
NS_ASSERTION(mFrames.IsEmpty(), "Frame leak!");
NS_ASSERTION(aChildList.FirstChild() &&
nsGkAtoms::tableFrame == aChildList.FirstChild()->GetType(),
"expected a table frame");
mFrames.SetFrames(aChildList);
}
return NS_OK;
}
void
nsTableOuterFrame::SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList)
{
MOZ_ASSERT(kCaptionList == aListID || aListID == kPrincipalList,
"unexpected child list");
MOZ_ASSERT(GetChildList(aListID).IsEmpty(),
"already have child frames in SetInitialChildList");
if (kCaptionList == aListID) {
// the frame constructor already checked for table-caption display type
mCaptionFrames.SetFrames(aChildList);
} else {
MOZ_ASSERT(aChildList.FirstChild() &&
aChildList.FirstChild() == aChildList.LastChild() &&
nsGkAtoms::tableFrame == aChildList.FirstChild()->GetType(),
"expected a single table frame");
mFrames.SetFrames(aChildList);
}
}
NS_IMETHODIMP
nsColumnSetFrame::SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList)
{
NS_ASSERTION(aListID == kPrincipalList,
"Only default child list supported");
NS_ASSERTION(aChildList.OnlyChild(),
"initial child list must have exactly one child");
// Queue up the frames for the content frame
return nsContainerFrame::SetInitialChildList(kPrincipalList, aChildList);
}
void
nsMenuFrame::SetPopupFrame(nsFrameList& aFrameList)
{
for (nsFrameList::Enumerator e(aFrameList); !e.AtEnd(); e.Next()) {
if (e.get()->GetType() == nsGkAtoms::menuPopupFrame) {
// Remove this frame from the list and set it as mPopupFrame
mPopupFrame = (nsMenuPopupFrame *)e.get();
aFrameList.RemoveFrame(e.get());
break;
}
}
}
void
DetailsFrame::SetInitialChildList(ChildListID aListID, nsFrameList& aChildList)
{
if (aListID == kPrincipalList) {
auto* details = HTMLDetailsElement::FromContent(GetContent());
bool isOpen = details->Open();
if (isOpen) {
// If details is open, the first summary needs to be rendered as if it is
// the first child.
for (nsIFrame* child : aChildList) {
auto* realFrame = nsPlaceholderFrame::GetRealFrameFor(child);
auto* cif = realFrame->GetContentInsertionFrame();
if (cif && cif->GetType() == nsGkAtoms::summaryFrame) {
// Take out the first summary frame and insert it to the beginning of
// the list.
aChildList.RemoveFrame(child);
aChildList.InsertFrame(nullptr, nullptr, child);
break;
}
}
}
#ifdef DEBUG
nsIFrame* realFrame =
nsPlaceholderFrame::GetRealFrameFor(isOpen ?
aChildList.FirstChild() :
aChildList.OnlyChild());
MOZ_ASSERT(realFrame, "Principal list of details should not be empty!");
nsIFrame* summaryFrame = realFrame->GetContentInsertionFrame();
MOZ_ASSERT(summaryFrame->GetType() == nsGkAtoms::summaryFrame,
"The frame should be summary frame!");
#endif
}
nsBlockFrame::SetInitialChildList(aListID, aChildList);
}
void
nsMenuFrame::SetPopupFrame(nsFrameList& aFrameList)
{
for (nsFrameList::Enumerator e(aFrameList); !e.AtEnd(); e.Next()) {
nsMenuPopupFrame* popupFrame = do_QueryFrame(e.get());
if (popupFrame) {
// Remove the frame from the list and store it in a nsFrameList* property.
aFrameList.RemoveFrame(popupFrame);
nsFrameList* popupList = new (PresContext()->PresShell()) nsFrameList(popupFrame, popupFrame);
Properties().Set(PopupListProperty(), popupList);
AddStateBits(NS_STATE_MENU_HAS_POPUP_LIST);
break;
}
}
}
void
nsMenuFrame::SetPopupFrame(nsFrameList& aFrameList)
{
for (nsFrameList::Enumerator e(aFrameList); !e.AtEnd(); e.Next()) {
if (e.get()->GetType() == nsGkAtoms::menuPopupFrame) {
// Remove the frame from the list and store it in a nsFrameList* property.
nsIFrame* popupFrame = e.get();
aFrameList.RemoveFrame(popupFrame);
nsFrameList* popupList = new nsFrameList(popupFrame, popupFrame);
Properties().Set(PopupListProperty(), popupList);
AddStateBits(NS_STATE_MENU_HAS_POPUP_LIST);
break;
}
}
}
// don't set mColCount here, it is done in AddColsToTable
void
nsTableColGroupFrame::SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList)
{
MOZ_ASSERT(mFrames.IsEmpty(),
"unexpected second call to SetInitialChildList");
MOZ_ASSERT(aListID == kPrincipalList, "unexpected child list");
if (aChildList.IsEmpty()) {
GetTableFrame()->AppendAnonymousColFrames(this, GetSpan(),
eColAnonymousColGroup, false);
return;
}
mFrames.AppendFrames(this, aChildList);
}
nsRect
nsSVGUtils::GetCoveredRegion(const nsFrameList &aFrames)
{
nsRect rect;
for (nsIFrame* kid = aFrames.FirstChild();
kid;
kid = kid->GetNextSibling()) {
nsISVGChildFrame* child = do_QueryFrame(kid);
if (child) {
nsRect childRect = child->GetCoveredRegion();
rect.UnionRect(rect, childRect);
}
}
return rect;
}
NS_IMETHODIMP
nsSVGDisplayContainerFrame::InsertFrames(ChildListID aListID,
nsIFrame* aPrevFrame,
nsFrameList& aFrameList)
{
// memorize first old frame after insertion point
// XXXbz once again, this would work a lot better if the nsIFrame
// methods returned framelist iterators....
nsIFrame* firstOldFrame = aPrevFrame ?
aPrevFrame->GetNextSibling() : GetChildList(aListID).FirstChild();
nsIFrame* firstNewFrame = aFrameList.FirstChild();
// Insert the new frames
nsSVGContainerFrame::InsertFrames(aListID, aPrevFrame, aFrameList);
// If we are not a non-display SVG frame and we do not have a bounds update
// pending, then we need to schedule one for our new children:
if (!(GetStateBits() &
(NS_FRAME_IS_DIRTY | NS_FRAME_HAS_DIRTY_CHILDREN |
NS_STATE_SVG_NONDISPLAY_CHILD))) {
for (nsIFrame* kid = firstNewFrame; kid != firstOldFrame;
kid = kid->GetNextSibling()) {
nsISVGChildFrame* SVGFrame = do_QueryFrame(kid);
if (SVGFrame) {
NS_ABORT_IF_FALSE(!(kid->GetStateBits() & NS_STATE_SVG_NONDISPLAY_CHILD),
"Check for this explicitly in the |if|, then");
bool isFirstReflow = (kid->GetStateBits() & NS_FRAME_FIRST_REFLOW);
// Remove bits so that ScheduleBoundsUpdate will work:
kid->RemoveStateBits(NS_FRAME_FIRST_REFLOW | NS_FRAME_IS_DIRTY |
NS_FRAME_HAS_DIRTY_CHILDREN);
// No need to invalidate the new kid's old bounds, so we just use
// nsSVGUtils::ScheduleBoundsUpdate.
nsSVGUtils::ScheduleReflowSVG(kid);
if (isFirstReflow) {
// Add back the NS_FRAME_FIRST_REFLOW bit:
kid->AddStateBits(NS_FRAME_FIRST_REFLOW);
}
}
}
}
return NS_OK;
}
nsFrameList::Slice
nsFrameList::InsertFrames(nsIFrame* aParent, nsIFrame* aPrevSibling,
nsFrameList& aFrameList)
{
NS_PRECONDITION(aFrameList.NotEmpty(), "Unexpected empty list");
if (aParent) {
aFrameList.ApplySetParent(aParent);
}
NS_ASSERTION(IsEmpty() ||
FirstChild()->GetParent() == aFrameList.FirstChild()->GetParent(),
"frame to add has different parent");
NS_ASSERTION(!aPrevSibling ||
aPrevSibling->GetParent() == aFrameList.FirstChild()->GetParent(),
"prev sibling has different parent");
#ifdef DEBUG_FRAME_LIST
// ContainsFrame is O(N)
NS_ASSERTION(!aPrevSibling || ContainsFrame(aPrevSibling),
"prev sibling is not on this list");
#endif
nsIFrame* firstNewFrame = aFrameList.FirstChild();
nsIFrame* nextSibling;
if (aPrevSibling) {
nextSibling = aPrevSibling->GetNextSibling();
aPrevSibling->SetNextSibling(firstNewFrame);
}
else {
nextSibling = mFirstChild;
mFirstChild = firstNewFrame;
}
nsIFrame* lastNewFrame = aFrameList.LastChild();
lastNewFrame->SetNextSibling(nextSibling);
if (!nextSibling) {
mLastChild = lastNewFrame;
}
VerifyList();
aFrameList.Clear();
return Slice(*this, firstNewFrame, nextSibling);
}
NS_IMETHODIMP
nsMenuFrame::AppendFrames(ChildListID aListID,
nsFrameList& aFrameList)
{
if (!HasPopup() && (aListID == kPrincipalList || aListID == kPopupList)) {
SetPopupFrame(aFrameList);
if (HasPopup()) {
#ifdef DEBUG_LAYOUT
nsBoxLayoutState state(PresContext());
SetDebug(state, aFrameList, mState & NS_STATE_CURRENTLY_IN_DEBUG);
#endif
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eTreeChange,
NS_FRAME_HAS_DIRTY_CHILDREN);
}
}
if (aFrameList.IsEmpty())
return NS_OK;
return nsBoxFrame::AppendFrames(aListID, aFrameList);
}
NS_IMETHODIMP
nsMenuFrame::AppendFrames(nsIAtom* aListName,
nsFrameList& aFrameList)
{
if (!mPopupFrame && (!aListName || aListName == nsGkAtoms::popupList)) {
SetPopupFrame(aFrameList);
if (mPopupFrame) {
#ifdef DEBUG_LAYOUT
nsBoxLayoutState state(PresContext());
SetDebug(state, aFrameList, mState & NS_STATE_CURRENTLY_IN_DEBUG);
#endif
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eTreeChange,
NS_FRAME_HAS_DIRTY_CHILDREN);
}
}
if (aFrameList.IsEmpty())
return NS_OK;
return nsBoxFrame::AppendFrames(aListName, aFrameList);
}
