static RenderObject* lastRendererOf(HTMLContentElement* parent)
{
for (ShadowInclusion* inclusion = parent->inclusions()->last(); inclusion; inclusion = inclusion->previous()) {
if (RenderObject* renderer = inclusion->content()->renderer())
return renderer;
}
return 0;
}
ShadowContentElement* ShadowRoot::includerFor(Node* node) const
{
if (!m_inclusions)
return 0;
ShadowInclusion* found = m_inclusions->findFor(node);
if (!found)
return 0;
return found->includer();
}
static RenderObject* firstRendererOf(ShadowContentElement* parent)
{
for (ShadowInclusion* inclusion = parent->inclusions()->first(); inclusion; inclusion = inclusion->next()) {
if (RenderObject* renderer = inclusion->content()->renderer())
return renderer;
}
return 0;
}
ShadowInclusion* ShadowInclusionList::find(Node* content) const
{
for (ShadowInclusion* item = first(); item; item = item->next()) {
if (content == item->content())
return item;
}
return 0;
}
static RenderObject* previousRendererOf(HTMLContentElement* parent, Node* current)
{
RenderObject* lastRenderer = 0;
for (ShadowInclusion* inclusion = parent->inclusions()->first(); inclusion; inclusion = inclusion->next()) {
if (inclusion->content() == current)
break;
if (RenderObject* renderer = inclusion->content()->renderer())
lastRenderer = renderer;
}
return lastRenderer;
}
static RenderObject* nextRendererOf(HTMLContentElement* parent, Node* current)
{
ShadowInclusion* currentInclusion = parent->inclusions()->find(current);
if (!currentInclusion)
return 0;
for (ShadowInclusion* inclusion = currentInclusion->next(); inclusion; inclusion = inclusion->next()) {
if (RenderObject* renderer = inclusion->content()->renderer())
return renderer;
}
return 0;
}
void ShadowInclusionSelector::unselect(ShadowInclusionList* list)
{
for (ShadowInclusion* inclusion = list->first(); inclusion; inclusion = inclusion->next())
m_inclusionSet.remove(inclusion);
list->clear();
}
