/**
* Initialize us. If we are in a box get our alignment so we know what direction we are
*/
NS_IMETHODIMP
nsSplitterFrame::Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow)
{
NS_ENSURE_FALSE(mInner, NS_ERROR_ALREADY_INITIALIZED);
mInner = new nsSplitterFrameInner(this);
if (!mInner)
return NS_ERROR_OUT_OF_MEMORY;
mInner->AddRef();
mInner->mChildInfosAfter = nullptr;
mInner->mChildInfosBefore = nullptr;
mInner->mState = nsSplitterFrameInner::Open;
mInner->mDragging = false;
// determine orientation of parent, and if vertical, set orient to vertical
// on splitter content, then re-resolve style
// XXXbz this is pretty messed up, since this can change whether we should
// have a frame at all. This really needs a better solution.
if (aParent && aParent->IsBoxFrame()) {
if (!aParent->IsHorizontal()) {
if (!nsContentUtils::HasNonEmptyAttr(aContent, kNameSpaceID_None,
nsGkAtoms::orient)) {
aContent->SetAttr(kNameSpaceID_None, nsGkAtoms::orient,
NS_LITERAL_STRING("vertical"), false);
nsStyleContext* parentStyleContext = GetStyleContext()->GetParent();
nsRefPtr<nsStyleContext> newContext = PresContext()->StyleSet()->
ResolveStyleFor(aContent->AsElement(), parentStyleContext);
SetStyleContextWithoutNotification(newContext);
}
}
}
nsresult rv = nsBoxFrame::Init(aContent, aParent, aPrevInFlow);
NS_ENSURE_SUCCESS(rv, rv);
mInner->mState = nsSplitterFrameInner::Open;
mInner->AddListener(PresContext());
mInner->mParentBox = nullptr;
return rv;
}
NS_IMETHODIMP
nsFirstLetterFrame::Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow)
{
nsRefPtr<nsStyleContext> newSC;
if (aPrevInFlow) {
// Get proper style context for ourselves. We're creating the frame
// that represents everything *except* the first letter, so just create
// a style context like we would for a text node.
nsStyleContext* parentStyleContext = mStyleContext->GetParent();
if (parentStyleContext) {
newSC = mStyleContext->GetRuleNode()->GetPresContext()->StyleSet()->
ResolveStyleForNonElement(parentStyleContext);
if (newSC)
SetStyleContextWithoutNotification(newSC);
}
}
return nsFirstLetterFrameSuper::Init(aContent, aParent, aPrevInFlow);
}
