void RenderRubyAsInline::addChild(RenderObject* child, RenderObject* beforeChild)
{
// Insert :before and :after content outside of ruby runs.
if (child->isBeforeContent() || child->isAfterContent()) {
RenderInline::addChild(child, beforeChild);
return;
}
// If the child is a ruby run, just add it normally.
if (child->isRubyRun()) {
RenderInline::addChild(child, beforeChild);
return;
}
if (beforeChild && !isAfterContent(beforeChild)) {
// insert child into run
ASSERT(!beforeChild->isRubyRun());
RenderObject* run = beforeChild;
while (run && !run->isRubyRun())
run = run->parent();
if (run) {
run->addChild(child, beforeChild);
return;
}
ASSERT_NOT_REACHED(); // beforeChild should always have a run as parent!
// Emergency fallback: fall through and just append.
}
// If the new child would be appended, try to add the child to the previous run
// if possible, or create a new run otherwise.
// (The RenderRubyRun object will handle the details)
RenderRubyRun* lastRun = lastRubyRun(this);
if (!lastRun || lastRun->hasRubyText()) {
lastRun = RenderRubyRun::staticCreateRubyRun(this);
RenderInline::addChild(lastRun);
}
lastRun->addChild(child);
}
void RenderInline::addChildToFlow(RenderObject* newChild, RenderObject* beforeChild)
{
// Make sure we don't append things after :after-generated content if we have it.
if (!beforeChild && isAfterContent(lastChild()))
beforeChild = lastChild();
if (!newChild->isInline() && !newChild->isFloatingOrPositioned()) {
// We are placing a block inside an inline. We have to perform a split of this
// inline into continuations. This involves creating an anonymous block box to hold
// |newChild|. We then make that block box a continuation of this inline. We take all of
// the children after |beforeChild| and put them in a clone of this object.
RefPtr<RenderStyle> newStyle = RenderStyle::create();
newStyle->inheritFrom(style());
newStyle->setDisplay(BLOCK);
RenderBlock* newBox = new (renderArena()) RenderBlock(document() /* anonymous box */);
newBox->setStyle(newStyle.release());
RenderFlow* oldContinuation = continuation();
setContinuation(newBox);
// Someone may have put a <p> inside a <q>, causing a split. When this happens, the :after content
// has to move into the inline continuation. Call updateBeforeAfterContent to ensure that our :after
// content gets properly destroyed.
bool isLastChild = (beforeChild == lastChild());
if (document()->usesBeforeAfterRules())
updateBeforeAfterContent(RenderStyle::AFTER);
if (isLastChild && beforeChild != lastChild())
beforeChild = 0; // We destroyed the last child, so now we need to update our insertion
// point to be 0. It's just a straight append now.
splitFlow(beforeChild, newBox, newChild, oldContinuation);
return;
}
RenderContainer::addChild(newChild, beforeChild);
newChild->setNeedsLayoutAndPrefWidthsRecalc();
}
void RenderRubyAsBlock::addChild(RenderObject* child, RenderObject* beforeChild)
{
// Insert :before and :after content before/after the RenderRubyRun(s)
if (child->isBeforeContent()) {
if (child->isInline()) {
// Add generated inline content normally
RenderBlock::addChild(child, firstChild());
} else {
// Wrap non-inline content with an anonymous inline-block.
RenderBlock* beforeBlock = rubyBeforeBlock(this);
if (!beforeBlock) {
beforeBlock = createAnonymousRubyInlineBlock(this);
RenderBlock::addChild(beforeBlock, firstChild());
}
beforeBlock->addChild(child);
}
return;
}
if (child->isAfterContent()) {
if (child->isInline()) {
// Add generated inline content normally
RenderBlock::addChild(child);
} else {
// Wrap non-inline content with an anonymous inline-block.
RenderBlock* afterBlock = rubyAfterBlock(this);
if (!afterBlock) {
afterBlock = createAnonymousRubyInlineBlock(this);
RenderBlock::addChild(afterBlock);
}
afterBlock->addChild(child);
}
return;
}
// If the child is a ruby run, just add it normally.
if (child->isRubyRun()) {
RenderBlock::addChild(child, beforeChild);
return;
}
if (beforeChild && !isAfterContent(beforeChild)) {
// insert child into run
ASSERT(!beforeChild->isRubyRun());
RenderObject* run = beforeChild;
while (run && !run->isRubyRun())
run = run->parent();
if (run) {
run->addChild(child, beforeChild);
return;
}
ASSERT_NOT_REACHED(); // beforeChild should always have a run as parent!
// Emergency fallback: fall through and just append.
}
// If the new child would be appended, try to add the child to the previous run
// if possible, or create a new run otherwise.
// (The RenderRubyRun object will handle the details)
RenderRubyRun* lastRun = lastRubyRun(this);
if (!lastRun || lastRun->hasRubyText()) {
lastRun = RenderRubyRun::staticCreateRubyRun(this);
RenderBlock::addChild(lastRun, beforeChild);
}
lastRun->addChild(child);
}