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27 #include "SplitElementCommand.h"
30 #include "HTMLNames.h"
31 #include <wtf/Assertions.h>
35 SplitElementCommand::SplitElementCommand(PassRefPtr<Element> element, PassRefPtr<Node> atChild)
36 : SimpleEditCommand(element->document())
42 ASSERT(m_atChild->parentNode() == m_element2);
45 void SplitElementCommand::executeApply()
47 if (m_atChild->parentNode() != m_element2)
50 Vector<RefPtr<Node> > children;
51 for (Node* node = m_element2->firstChild(); node != m_atChild; node = node->nextSibling())
52 children.append(node);
56 ContainerNode* parent = m_element2->parentNode();
57 if (!parent || !parent->rendererIsEditable())
59 parent->insertBefore(m_element1.get(), m_element2.get(), ec);
63 // Delete id attribute from the second element because the same id cannot be used for more than one element
64 m_element2->removeAttribute(HTMLNames::idAttr, ec);
67 size_t size = children.size();
68 for (size_t i = 0; i < size; ++i)
69 m_element1->appendChild(children[i], ec);
72 void SplitElementCommand::doApply()
74 m_element1 = m_element2->cloneElementWithoutChildren();
79 void SplitElementCommand::doUnapply()
81 if (!m_element1 || !m_element1->rendererIsEditable() || !m_element2->rendererIsEditable())
84 Vector<RefPtr<Node> > children;
85 for (Node* node = m_element1->firstChild(); node; node = node->nextSibling())
86 children.append(node);
88 RefPtr<Node> refChild = m_element2->firstChild();
92 size_t size = children.size();
93 for (size_t i = 0; i < size; ++i)
94 m_element2->insertBefore(children[i].get(), refChild.get(), ec);
96 // Recover the id attribute of the original element.
97 if (m_element1->hasAttribute(HTMLNames::idAttr))
98 m_element2->setAttribute(HTMLNames::idAttr, m_element1->getAttribute(HTMLNames::idAttr));
100 m_element1->remove(ec);
103 void SplitElementCommand::doReapply()
111 } // namespace WebCore