void DecreaseSelectionListLevelCommand::doApply()
{
Node* startListChild;
Node* endListChild;
if (!canDecreaseListLevel(endingSelection(), startListChild, endListChild))
return;
Node* previousItem = startListChild->renderer()->previousSibling() ? startListChild->renderer()->previousSibling()->node() : 0;
Node* nextItem = endListChild->renderer()->nextSibling() ? endListChild->renderer()->nextSibling()->node() : 0;
Element* listNode = startListChild->parentElement();
if (!previousItem) {
// at start of sublist, move the child(ren) to before the sublist
insertSiblingNodeRangeBefore(startListChild, endListChild, listNode);
// if that was the whole sublist we moved, remove the sublist node
if (!nextItem)
removeNode(listNode);
} else if (!nextItem) {
// at end of list, move the child(ren) to after the sublist
insertSiblingNodeRangeAfter(startListChild, endListChild, listNode);
} else if (listNode) {
// in the middle of list, split the list and move the children to the divide
splitElement(listNode, startListChild);
insertSiblingNodeRangeBefore(startListChild, endListChild, listNode);
}
}
void SplitTextNodeContainingElementCommand::doApply()
{
ASSERT(m_text);
ASSERT(m_offset > 0);
splitTextNode(m_text.get(), m_offset);
Node *parentNode = m_text->parentNode();
if (!parentNode->renderer() || !parentNode->renderer()->isInline()) {
wrapContentsInDummySpan(static_cast<Element *>(parentNode));
parentNode = parentNode->firstChild();
}
splitElement(static_cast<Element *>(parentNode), m_text.get());
}
void SplitTextNodeContainingElementCommand::doApply()
{
ASSERT(m_text);
ASSERT(m_offset > 0);
splitTextNode(m_text.get(), m_offset);
Element* parent = m_text->parentElement();
if (!parent || !parent->parentElement() || !parent->parentElement()->hasEditableStyle())
return;
LayoutObject* parentLayoutObject = parent->layoutObject();
if (!parentLayoutObject || !parentLayoutObject->isInline()) {
wrapContentsInDummySpan(parent);
Node* firstChild = parent->firstChild();
if (!firstChild || !firstChild->isElementNode())
return;
parent = toElement(firstChild);
}
splitElement(parent, m_text.get());
}
void SplitTextNodeContainingElementCommand::doApply()
{
ASSERT(m_text);
ASSERT(m_offset > 0);
splitTextNode(m_text.get(), m_offset);
Element* parent = m_text->parentElement();
if (!parent || !parent->parentElement() || !parent->parentElement()->isContentEditable())
return;
RenderObject* parentRenderer = parent->renderer();
if (!parentRenderer || !parentRenderer->isInline()) {
wrapContentsInDummySpan(parent);
Node* firstChild = parent->firstChild();
if (!firstChild || !firstChild->isElementNode())
return;
parent = static_cast<Element*>(firstChild);
}
splitElement(parent, m_text);
}
void SplitTextNodeContainingElementCommand::doApply()
{
ASSERT(m_text);
ASSERT(m_offset > 0);
splitTextNode(m_text.get(), m_offset);
Element* parent = m_text->parentElement();
if (!parent || !parent->parentElement() || !parent->parentElement()->hasEditableStyle())
return;
RenderElement* parentRenderer = parent->renderer();
if (!parentRenderer || !parentRenderer->isInline()) {
wrapContentsInDummySpan(*parent);
Node* firstChild = parent->firstChild();
if (!is<Element>(firstChild))
return;
parent = downcast<Element>(firstChild);
}
splitElement(parent, m_text);
}