void InsertNodeBeforeCommand::doUnapply()
{
if (!isEditableNode(*m_insertChild))
return;
m_insertChild->remove(IGNORE_EXCEPTION);
}
void InsertNodeBeforeCommand::doApply()
{
ContainerNode* parent = m_refChild->parentNode();
if (!parent || (m_shouldAssumeContentIsAlwaysEditable == DoNotAssumeContentIsAlwaysEditable && !isEditableNode(*parent)))
return;
ASSERT(isEditableNode(*parent));
parent->insertBefore(*m_insertChild, m_refChild.get(), IGNORE_EXCEPTION);
}
void InsertNodeBeforeCommand::doUnapply()
{
if (!isEditableNode(*m_insertChild))
return;
// Need to notify this before actually deleting the text
if (shouldPostAccessibilityNotification()) {
Position position = is<Text>(m_insertChild.get()) ? Position(downcast<Text>(m_insertChild.get()), 0) : createLegacyEditingPosition(m_insertChild.get(), 0);
notifyAccessibilityForTextChange(m_insertChild.get(), unapplyEditType(), m_insertChild->nodeValue(), VisiblePosition(position));
}
m_insertChild->remove(IGNORE_EXCEPTION);
}
void InsertNodeBeforeCommand::doApply()
{
ContainerNode* parent = m_refChild->parentNode();
if (!parent || (m_shouldAssumeContentIsAlwaysEditable == DoNotAssumeContentIsAlwaysEditable && !isEditableNode(*parent)))
return;
ASSERT(isEditableNode(*parent));
parent->insertBefore(*m_insertChild, m_refChild.get(), IGNORE_EXCEPTION);
if (shouldPostAccessibilityNotification()) {
Position position = is<Text>(m_insertChild.get()) ? Position(downcast<Text>(m_insertChild.get()), 0) : createLegacyEditingPosition(m_insertChild.get(), 0);
notifyAccessibilityForTextChange(m_insertChild.get(), applyEditType(), m_insertChild->nodeValue(), VisiblePosition(position));
}
}
void DeleteFromTextNodeCommand::doApply()
{
ASSERT(m_node);
if (!isEditableNode(*m_node))
return;
ExceptionCode ec = 0;
m_text = m_node->substringData(m_offset, m_count, ec);
if (ec)
return;
m_node->deleteData(m_offset, m_count, ec);
}
