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27 #include "DeleteFromTextNodeCommand.h"
30 #include "AXObjectCache.h"
35 DeleteFromTextNodeCommand::DeleteFromTextNodeCommand(PassRefPtr<Text> node, unsigned offset, unsigned count)
36 : SimpleEditCommand(node->document())
42 ASSERT(m_offset <= m_node->length());
43 ASSERT(m_offset + m_count <= m_node->length());
46 void DeleteFromTextNodeCommand::doApply()
50 if (!m_node->rendererIsEditable())
54 m_text = m_node->substringData(m_offset, m_count, ec);
58 // Need to notify this before actually deleting the text
59 if (AXObjectCache::accessibilityEnabled())
60 document()->axObjectCache()->nodeTextChangeNotification(m_node->renderer(), AXObjectCache::AXTextDeleted, m_offset, m_text);
62 m_node->deleteData(m_offset, m_count, ec);
65 void DeleteFromTextNodeCommand::doUnapply()
69 if (!m_node->rendererIsEditable())
73 m_node->insertData(m_offset, m_text, ec);
75 if (AXObjectCache::accessibilityEnabled())
76 document()->axObjectCache()->nodeTextChangeNotification(m_node->renderer(), AXObjectCache::AXTextInserted, m_offset, m_text);
79 } // namespace WebCore