void
nsSVGOuterSVGFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
if (GetStateBits() & NS_FRAME_IS_NONDISPLAY) {
return;
}
DisplayBorderBackgroundOutline(aBuilder, aLists);
// Per-spec, we always clip root-<svg> even when 'overflow' has its initial
// value of 'visible'. See also the "visual overflow" comments in Reflow.
DisplayListClipState::AutoSaveRestore autoSR(aBuilder);
if (mIsRootContent ||
StyleDisplay()->IsScrollableOverflow()) {
autoSR.ClipContainingBlockDescendantsToContentBox(aBuilder, this);
}
if ((aBuilder->IsForEventDelivery() &&
NS_SVGDisplayListHitTestingEnabled()) ||
(!aBuilder->IsForEventDelivery() &&
NS_SVGDisplayListPaintingEnabled())) {
nsDisplayList *contentList = aLists.Content();
nsDisplayListSet set(contentList, contentList, contentList,
contentList, contentList, contentList);
BuildDisplayListForNonBlockChildren(aBuilder, aDirtyRect, set);
} else {
aLists.Content()->AppendNewToTop(
new (aBuilder) nsDisplayOuterSVG(aBuilder, this));
}
}
//------------------------------------------------------------
NS_IMETHODIMP
nsGfxCheckboxControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsresult rv = nsFormControlFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
NS_ENSURE_SUCCESS(rv, rv);
// Get current checked state through content model.
if (!GetCheckboxState() || !IsVisibleForPainting(aBuilder))
return NS_OK; // we're not checked or not visible, nothing to paint.
if (IsThemed())
return NS_OK; // No need to paint the checkmark. The theme will do it.
// Paint the checkmark
if (mCheckButtonFaceStyle) {
// This code actually works now; not sure how useful it'll be
// (The putpose is to allow the UA stylesheet can substitute its own
// checkmark for the default one)
const nsStyleBackground* myBackground = mCheckButtonFaceStyle->GetStyleBackground();
if (!myBackground->IsTransparent())
return aLists.Content()->AppendNewToTop(new (aBuilder)
nsDisplayGeneric(this, PaintCheckMarkFromStyle, "CheckMarkFromStyle"));
}
return aLists.Content()->AppendNewToTop(new (aBuilder) nsDisplayCheckMark(this));
}
void
nsRangeFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
if (IsThemed()) {
DisplayBorderBackgroundOutline(aBuilder, aLists);
// Only create items for the thumb. Specifically, we do not want
// the track to paint, since *our* background is used to paint
// the track, and we don't want the unthemed track painting over
// the top of the themed track.
// This logic is copied from
// nsContainerFrame::BuildDisplayListForNonBlockChildren as
// called by BuildDisplayListForInline.
nsIFrame* thumb = mThumbDiv->GetPrimaryFrame();
if (thumb) {
nsDisplayListSet set(aLists, aLists.Content());
BuildDisplayListForChild(aBuilder, thumb, aDirtyRect, set, DISPLAY_CHILD_INLINE);
}
} else {
BuildDisplayListForInline(aBuilder, aDirtyRect, aLists);
}
// Draw a focus outline if appropriate:
if (!aBuilder->IsForPainting() ||
!IsVisibleForPainting(aBuilder)) {
// we don't want the focus ring item for hit-testing or if the item isn't
// in the area being [re]painted
return;
}
EventStates eventStates = mContent->AsElement()->State();
if (eventStates.HasState(NS_EVENT_STATE_DISABLED) ||
!eventStates.HasState(NS_EVENT_STATE_FOCUSRING)) {
return; // can't have focus or doesn't match :-moz-focusring
}
if (!mOuterFocusStyle ||
!mOuterFocusStyle->StyleBorder()->HasBorder()) {
// no ::-moz-focus-outer specified border (how style specifies a focus ring
// for range)
return;
}
const nsStyleDisplay *disp = StyleDisplay();
if (IsThemed(disp) &&
PresContext()->GetTheme()->ThemeDrawsFocusForWidget(disp->mAppearance)) {
return; // the native theme displays its own visual indication of focus
}
aLists.Content()->AppendNewToTop(
new (aBuilder) nsDisplayRangeFocusRing(aBuilder, this));
}
NS_IMETHODIMP
nsTextControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
/*
* The implementation of this method is equivalent as:
* nsContainerFrame::BuildDisplayList()
* with the difference that we filter-out the placeholder frame when it
* should not be visible.
*/
DO_GLOBAL_REFLOW_COUNT_DSP("nsTextControlFrame");
nsCOMPtr<nsITextControlElement> txtCtrl = do_QueryInterface(GetContent());
NS_ASSERTION(txtCtrl, "Content not a text control element!");
nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
NS_ENSURE_SUCCESS(rv, rv);
nsIFrame* kid = mFrames.FirstChild();
nsDisplayListSet set(aLists, aLists.Content());
while (kid) {
// If the frame is the placeholder frame, we should only show it if the
// placeholder has to be visible.
if (kid->GetContent() != txtCtrl->GetPlaceholderNode() ||
txtCtrl->GetPlaceholderVisibility()) {
nsresult rv = BuildDisplayListForChild(aBuilder, kid, aDirtyRect, set, 0);
NS_ENSURE_SUCCESS(rv, rv);
}
kid = kid->GetNextSibling();
}
return NS_OK;
}
NS_IMETHODIMP
RenderFrameParent::BuildDisplayList(nsDisplayListBuilder* aBuilder,
nsSubDocumentFrame* aFrame,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// We're the subdoc for <browser remote="true"> and it has
// painted content. Display its shadow layer tree.
nsDisplayList shadowTree;
ContainerLayer* container = GetRootLayer();
if (aBuilder->IsForEventDelivery() && container) {
nsRect bounds = aFrame->EnsureInnerView()->GetBounds();
ViewTransform offset =
ViewTransform(GetRootFrameOffset(aFrame, aBuilder), 1, 1);
BuildListForLayer(container, mFrameLoader, offset,
aBuilder, shadowTree, aFrame);
} else {
shadowTree.AppendToTop(
new (aBuilder) nsDisplayRemote(aBuilder, aFrame, this));
}
// Clip the shadow layers to subdoc bounds
nsPoint offset = aFrame->GetOffsetToCrossDoc(aBuilder->ReferenceFrame());
nsRect bounds = aFrame->EnsureInnerView()->GetBounds() + offset;
return aLists.Content()->AppendNewToTop(
new (aBuilder) nsDisplayClip(aBuilder, aFrame, &shadowTree,
bounds));
}
void
nsGridContainerFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
DisplayBorderBackgroundOutline(aBuilder, aLists);
// Our children are all grid-level boxes, which behave the same as
// inline-blocks in painting, so their borders/backgrounds all go on
// the BlockBorderBackgrounds list.
// Also, we capture positioned descendants so we can sort them by
// CSS 'order'.
nsDisplayList positionedDescendants;
nsDisplayListSet childLists(aLists.BlockBorderBackgrounds(),
aLists.BlockBorderBackgrounds(),
aLists.Floats(),
aLists.Content(),
&positionedDescendants,
aLists.Outlines());
typedef GridItemCSSOrderIterator::OrderState OrderState;
OrderState order = mIsNormalFlowInCSSOrder ? OrderState::eKnownOrdered
: OrderState::eKnownUnordered;
GridItemCSSOrderIterator iter(this, kPrincipalList, order);
for (; !iter.AtEnd(); iter.Next()) {
nsIFrame* child = *iter;
BuildDisplayListForChild(aBuilder, child, aDirtyRect, childLists,
::GetDisplayFlagsForGridItem(child));
}
positionedDescendants.SortByCSSOrder(aBuilder);
aLists.PositionedDescendants()->AppendToTop(&positionedDescendants);
}
nsresult nsDisplayWrapper::WrapLists(nsDisplayListBuilder* aBuilder,
nsIFrame* aFrame, const nsDisplayListSet& aIn, const nsDisplayListSet& aOut)
{
nsresult rv = WrapListsInPlace(aBuilder, aFrame, aIn);
NS_ENSURE_SUCCESS(rv, rv);
if (&aOut == &aIn)
return NS_OK;
aOut.BorderBackground()->AppendToTop(aIn.BorderBackground());
aOut.BlockBorderBackgrounds()->AppendToTop(aIn.BlockBorderBackgrounds());
aOut.Floats()->AppendToTop(aIn.Floats());
aOut.Content()->AppendToTop(aIn.Content());
aOut.PositionedDescendants()->AppendToTop(aIn.PositionedDescendants());
aOut.Outlines()->AppendToTop(aIn.Outlines());
return NS_OK;
}
void
nsSimplePageSequenceFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
DisplayBorderBackgroundOutline(aBuilder, aLists);
nsDisplayList content;
{
// Clear clip state while we construct the children of the
// nsDisplayTransform, since they'll be in a different coordinate system.
DisplayListClipState::AutoSaveRestore clipState(aBuilder);
clipState.Clear();
nsIFrame* child = GetFirstPrincipalChild();
nsRect dirty = aDirtyRect;
dirty.ScaleInverseRoundOut(PresContext()->GetPrintPreviewScale());
while (child) {
if (child->GetVisualOverflowRectRelativeToParent().Intersects(dirty)) {
child->BuildDisplayListForStackingContext(aBuilder,
dirty - child->GetPosition(), &content);
aBuilder->ResetMarkedFramesForDisplayList();
}
child = child->GetNextSibling();
}
}
content.AppendNewToTop(new (aBuilder)
nsDisplayTransform(aBuilder, this, &content, content.GetVisibleRect(),
::ComputePageSequenceTransform));
aLists.Content()->AppendToTop(&content);
}
NS_IMETHODIMP
nsImageBoxFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsresult rv = nsLeafBoxFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
NS_ENSURE_SUCCESS(rv, rv);
if ((0 == mRect.width) || (0 == mRect.height)) {
// Do not render when given a zero area. This avoids some useless
// scaling work while we wait for our image dimensions to arrive
// asynchronously.
return NS_OK;
}
if (!IsVisibleForPainting(aBuilder))
return NS_OK;
nsDisplayList list;
rv = list.AppendNewToTop(
new (aBuilder) nsDisplayXULImage(aBuilder, this));
NS_ENSURE_SUCCESS(rv, rv);
CreateOwnLayerIfNeeded(aBuilder, &list);
aLists.Content()->AppendToTop(&list);
return NS_OK;
}
void
nsImageBoxFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsLeafBoxFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
if ((0 == mRect.width) || (0 == mRect.height)) {
// Do not render when given a zero area. This avoids some useless
// scaling work while we wait for our image dimensions to arrive
// asynchronously.
return;
}
if (!IsVisibleForPainting(aBuilder))
return;
uint32_t clipFlags =
nsStyleUtil::ObjectPropsMightCauseOverflow(StylePosition()) ?
0 : DisplayListClipState::ASSUME_DRAWING_RESTRICTED_TO_CONTENT_RECT;
DisplayListClipState::AutoClipContainingBlockDescendantsToContentBox
clip(aBuilder, this, clipFlags);
nsDisplayList list;
list.AppendNewToTop(
new (aBuilder) nsDisplayXULImage(aBuilder, this));
CreateOwnLayerIfNeeded(aBuilder, &list);
aLists.Content()->AppendToTop(&list);
}
NS_IMETHODIMP
nsGfxRadioControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsresult rv = nsFormControlFrame::BuildDisplayList(aBuilder, aDirtyRect,
aLists);
NS_ENSURE_SUCCESS(rv, rv);
if (!IsVisibleForPainting(aBuilder))
return NS_OK;
if (IsThemed())
return NS_OK; // The theme will paint the check, if any.
bool checked = true;
GetCurrentCheckState(&checked); // Get check state from the content model
if (!checked)
return NS_OK;
return aLists.Content()->AppendNewToTop(new (aBuilder)
nsDisplayGeneric(aBuilder, this, PaintCheckedRadioButton,
"CheckedRadioButton",
nsDisplayItem::TYPE_CHECKED_RADIOBUTTON));
}
void
nsTextControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
/*
* The implementation of this method is equivalent as:
* nsContainerFrame::BuildDisplayList()
* with the difference that we filter-out the placeholder frame when it
* should not be visible.
*/
DO_GLOBAL_REFLOW_COUNT_DSP("nsTextControlFrame");
nsCOMPtr<nsITextControlElement> txtCtrl = do_QueryInterface(GetContent());
NS_ASSERTION(txtCtrl, "Content not a text control element!");
DisplayBorderBackgroundOutline(aBuilder, aLists);
nsIFrame* kid = mFrames.FirstChild();
// Redirect all lists to the Content list so that nothing can escape, ie
// opacity creating stacking contexts that then get sorted with stacking
// contexts external to us.
nsDisplayList* content = aLists.Content();
nsDisplayListSet set(content, content, content, content, content, content);
while (kid) {
// If the frame is the placeholder frame, we should only show it if the
// placeholder has to be visible.
if (kid->GetContent() != txtCtrl->GetPlaceholderNode() ||
txtCtrl->GetPlaceholderVisibility()) {
BuildDisplayListForChild(aBuilder, kid, aDirtyRect, set, 0);
}
kid = kid->GetNextSibling();
}
}
NS_IMETHODIMP
nsComboboxControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
#ifdef NOISY
printf("%p paint at (%d, %d, %d, %d)\n", this,
aDirtyRect.x, aDirtyRect.y, aDirtyRect.width, aDirtyRect.height);
#endif
if (aBuilder->IsForEventDelivery()) {
// Don't allow children to receive events.
// REVIEW: following old GetFrameForPoint
nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
NS_ENSURE_SUCCESS(rv, rv);
} else {
// REVIEW: Our in-flow child frames are inline-level so they will paint in our
// content list, so we don't need to mess with layers.
nsresult rv = nsBlockFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
NS_ENSURE_SUCCESS(rv, rv);
}
nsPresContext *presContext = PresContext();
const nsStyleDisplay *disp = GetStyleDisplay();
if ((!IsThemed(disp) ||
!presContext->GetTheme()->ThemeDrawsFocusForWidget(presContext, this, disp->mAppearance)) &&
mDisplayFrame && IsVisibleForPainting(aBuilder)) {
nsresult rv = aLists.Content()->AppendNewToTop(new (aBuilder)
nsDisplayComboboxFocus(this));
NS_ENSURE_SUCCESS(rv, rv);
}
return DisplaySelectionOverlay(aBuilder, aLists);
}
// Only paint the selected child...
void
nsMathMLSelectedFrame::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)) {
nsMathMLContainerFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
return;
}
DisplayBorderBackgroundOutline(aBuilder, aLists);
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
BuildDisplayListForChild(aBuilder, childFrame, aDirtyRect, set);
}
#if defined(DEBUG) && defined(SHOW_BOUNDING_BOX)
// visual debug
DisplayBoundingMetrics(aBuilder, this, mReference, mBoundingMetrics, aLists);
#endif
}
void
nsSliderFrame::BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// if we are too small to have a thumb don't paint it.
nsIFrame* thumb = nsBox::GetChildBox(this);
if (thumb) {
nsRect thumbRect(thumb->GetRect());
nsMargin m;
thumb->GetMargin(m);
thumbRect.Inflate(m);
nsRect crect;
GetClientRect(crect);
if (crect.width < thumbRect.width || crect.height < thumbRect.height)
return;
// If this scrollbar is the scrollbar of an actively scrolled scroll frame,
// layerize the scrollbar thumb, wrap it in its own ContainerLayer and
// attach scrolling information to it.
// We do this here and not in the thumb's nsBoxFrame::BuildDisplayList so
// that the event region that gets created for the thumb is included in
// the nsDisplayOwnLayer contents.
uint32_t flags = 0;
mozilla::layers::FrameMetrics::ViewID scrollTargetId =
mozilla::layers::FrameMetrics::NULL_SCROLL_ID;
aBuilder->GetScrollbarInfo(&scrollTargetId, &flags);
bool thumbGetsLayer = (scrollTargetId != layers::FrameMetrics::NULL_SCROLL_ID);
nsLayoutUtils::SetScrollbarThumbLayerization(thumb, thumbGetsLayer);
if (thumbGetsLayer) {
nsDisplayListCollection tempLists;
nsBoxFrame::BuildDisplayListForChildren(aBuilder, aDirtyRect, tempLists);
// This is a bit of a hack. Collect up all descendant display items
// and merge them into a single Content() list.
nsDisplayList masterList;
masterList.AppendToTop(tempLists.BorderBackground());
masterList.AppendToTop(tempLists.BlockBorderBackgrounds());
masterList.AppendToTop(tempLists.Floats());
masterList.AppendToTop(tempLists.Content());
masterList.AppendToTop(tempLists.PositionedDescendants());
masterList.AppendToTop(tempLists.Outlines());
// Wrap the list to make it its own layer.
aLists.Content()->AppendNewToTop(new (aBuilder)
nsDisplayOwnLayer(aBuilder, this, &masterList, flags, scrollTargetId,
GetThumbRatio()));
return;
}
}
nsBoxFrame::BuildDisplayListForChildren(aBuilder, aDirtyRect, aLists);
}
void nsDisplayListSet::MoveTo(const nsDisplayListSet& aDestination) const
{
aDestination.BorderBackground()->AppendToTop(BorderBackground());
aDestination.BlockBorderBackgrounds()->AppendToTop(BlockBorderBackgrounds());
aDestination.Floats()->AppendToTop(Floats());
aDestination.Content()->AppendToTop(Content());
aDestination.PositionedDescendants()->AppendToTop(PositionedDescendants());
aDestination.Outlines()->AppendToTop(Outlines());
}
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
nsVideoFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
if (!IsVisibleForPainting(aBuilder))
return NS_OK;
DO_GLOBAL_REFLOW_COUNT_DSP("nsVideoFrame");
nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
NS_ENSURE_SUCCESS(rv, rv);
if (!ShouldDisplayPoster() && HasVideoData()) {
rv = aLists.Content()->AppendNewToTop(
new (aBuilder) nsDisplayGeneric(this, ::PaintVideo, "Video"));
NS_ENSURE_SUCCESS(rv, rv);
}
// Add child frames to display list. We expect up to two children, an image
// frame for the poster, and the box frame for the video controls.
for (nsIFrame *child = mFrames.FirstChild();
child;
child = child->GetNextSibling()) {
if (child->GetType() == nsGkAtoms::imageFrame && ShouldDisplayPoster()) {
rv = child->BuildDisplayListForStackingContext(aBuilder,
aDirtyRect - child->GetOffsetTo(this),
aLists.Content());
NS_ENSURE_SUCCESS(rv,rv);
} else if (child->GetType() == nsGkAtoms::boxFrame) {
rv = child->BuildDisplayListForStackingContext(aBuilder,
aDirtyRect - child->GetOffsetTo(this),
aLists.Content());
NS_ENSURE_SUCCESS(rv,rv);
}
}
return NS_OK;
}
void
nsRangeFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
if (IsThemed()) {
DisplayBorderBackgroundOutline(aBuilder, aLists);
// Only create items for the thumb. Specifically, we do not want
// the track to paint, since *our* background is used to paint
// the track, and we don't want the unthemed track painting over
// the top of the themed track.
// This logic is copied from
// nsContainerFrame::BuildDisplayListForNonBlockChildren as
// called by BuildDisplayListForInline.
nsIFrame* thumb = mThumbDiv->GetPrimaryFrame();
if (thumb) {
nsDisplayListSet set(aLists, aLists.Content());
BuildDisplayListForChild(aBuilder, thumb, aDirtyRect, set, DISPLAY_CHILD_INLINE);
}
} else {
BuildDisplayListForInline(aBuilder, aDirtyRect, aLists);
}
// Draw a focus outline if appropriate:
nsEventStates eventStates = mContent->AsElement()->State();
if (!eventStates.HasState(NS_EVENT_STATE_FOCUSRING) ||
eventStates.HasState(NS_EVENT_STATE_DISABLED)) {
return;
}
nsPresContext *presContext = PresContext();
const nsStyleDisplay *disp = StyleDisplay();
if ((!IsThemed(disp) ||
!presContext->GetTheme()->ThemeDrawsFocusForWidget(disp->mAppearance)) &&
IsVisibleForPainting(aBuilder)) {
aLists.Content()->AppendNewToTop(
new (aBuilder) nsDisplayRangeFocusRing(aBuilder, this));
}
}
NS_IMETHODIMP
nsTextBoxFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
if (!IsVisibleForPainting(aBuilder))
return NS_OK;
nsresult rv = nsLeafBoxFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
NS_ENSURE_SUCCESS(rv, rv);
return aLists.Content()->AppendNewToTop(new (aBuilder)
nsDisplayXULTextBox(aBuilder, this));
}
void
nsInlineFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists)
{
BuildDisplayListForInline(aBuilder, aLists);
// The sole purpose of this is to trigger display of the selection
// window for Named Anchors, which don't have any children and
// normally don't have any size, but in Editor we use CSS to display
// an image to represent this "hidden" element.
if (!mFrames.FirstChild()) {
DisplaySelectionOverlay(aBuilder, aLists.Content());
}
}
NS_IMETHODIMP
nsSimplePageSequenceFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
NS_ENSURE_SUCCESS(rv, rv);
rv = aLists.Content()->AppendNewToTop(new (aBuilder)
nsDisplayGeneric(this, ::PaintPageSequence, "PageSequence"));
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
void
nsHTMLButtonControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// Clip to our border area for event hit testing.
Maybe<DisplayListClipState::AutoSaveRestore> eventClipState;
const bool isForEventDelivery = aBuilder->IsForEventDelivery();
if (isForEventDelivery) {
eventClipState.emplace(aBuilder);
nsRect rect(aBuilder->ToReferenceFrame(this), GetSize());
nscoord radii[8];
bool hasRadii = GetBorderRadii(radii);
eventClipState->ClipContainingBlockDescendants(rect, hasRadii ? radii : nullptr);
}
nsDisplayList onTop;
if (IsVisibleForPainting(aBuilder)) {
mRenderer.DisplayButton(aBuilder, aLists.BorderBackground(), &onTop);
}
nsDisplayListCollection set;
// Do not allow the child subtree to receive events.
if (!isForEventDelivery) {
DisplayListClipState::AutoSaveRestore clipState(aBuilder);
if (IsInput() || StyleDisplay()->mOverflowX != NS_STYLE_OVERFLOW_VISIBLE) {
nsMargin border = StyleBorder()->GetComputedBorder();
nsRect rect(aBuilder->ToReferenceFrame(this), GetSize());
rect.Deflate(border);
nscoord radii[8];
bool hasRadii = GetPaddingBoxBorderRadii(radii);
clipState.ClipContainingBlockDescendants(rect, hasRadii ? radii : nullptr);
}
BuildDisplayListForChild(aBuilder, mFrames.FirstChild(), aDirtyRect, set,
DISPLAY_CHILD_FORCE_PSEUDO_STACKING_CONTEXT);
// 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);
set.MoveTo(aLists);
DisplayOutline(aBuilder, aLists);
// to draw border when selected in editor
DisplaySelectionOverlay(aBuilder, aLists.Content());
}
// 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();
}
}
void
RenderFrameParent::BuildDisplayList(nsDisplayListBuilder* aBuilder,
nsSubDocumentFrame* aFrame,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// We're the subdoc for <browser remote="true"> and it has
// painted content. Display its shadow layer tree.
DisplayListClipState::AutoSaveRestore clipState(aBuilder);
nsPoint offset = aBuilder->ToReferenceFrame(aFrame);
nsRect bounds = aFrame->EnsureInnerView()->GetBounds() + offset;
clipState.ClipContentDescendants(bounds);
aLists.Content()->AppendToTop(
new (aBuilder) nsDisplayRemote(aBuilder, aFrame, this));
}
NS_IMETHODIMP
nsInlineFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsresult rv = BuildDisplayListForInline(aBuilder, aDirtyRect, aLists);
NS_ENSURE_SUCCESS(rv, rv);
// The sole purpose of this is to trigger display of the selection
// window for Named Anchors, which don't have any children and
// normally don't have any size, but in Editor we use CSS to display
// an image to represent this "hidden" element.
if (!mFrames.FirstChild()) {
rv = DisplaySelectionOverlay(aBuilder, aLists.Content());
}
return rv;
}
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()->GetComputedBorder();
nsRect rect(aBuilder->ToReferenceFrame(this), GetSize());
rect.Deflate(border);
nscoord radii[8];
GetPaddingBoxBorderRadii(radii);
nsresult rv = OverflowClip(aBuilder, set, aLists, rect, radii);
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.Content());
}
void
nsTreeColFrame::BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
if (!aBuilder->IsForEventDelivery()) {
nsBoxFrame::BuildDisplayListForChildren(aBuilder, aDirtyRect, aLists);
return;
}
nsDisplayListCollection set;
nsBoxFrame::BuildDisplayListForChildren(aBuilder, aDirtyRect, set);
WrapListsInRedirector(aBuilder, set, aLists);
aLists.Content()->AppendNewToTop(new (aBuilder)
nsDisplayXULTreeColSplitterTarget(aBuilder, this));
}
void
nsLeafBoxFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
// REVIEW: GetFrameForPoint used to not report events for the background
// layer, whereas this code will put an event receiver for this frame in the
// BlockBorderBackground() list. But I don't see any need to preserve
// that anomalous behaviour. The important thing I'm preserving is that
// leaf boxes continue to receive events in the foreground layer.
DisplayBorderBackgroundOutline(aBuilder, aLists);
if (!aBuilder->IsForEventDelivery() || !IsVisibleForPainting(aBuilder))
return;
aLists.Content()->AppendNewToTop(new (aBuilder)
nsDisplayEventReceiver(aBuilder, this));
}
nsresult
nsTreeColFrame::BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
if (!aBuilder->IsForEventDelivery())
return nsBoxFrame::BuildDisplayListForChildren(aBuilder, aDirtyRect, aLists);
nsDisplayListCollection set;
nsresult rv = nsBoxFrame::BuildDisplayListForChildren(aBuilder, aDirtyRect, set);
NS_ENSURE_SUCCESS(rv, rv);
rv = WrapListsInRedirector(aBuilder, set, aLists);
NS_ENSURE_SUCCESS(rv, rv);
return aLists.Content()->AppendNewToTop(new (aBuilder)
nsDisplayXULTreeColSplitterTarget(aBuilder, this));
}
