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Diffstat (limited to 'Source/WebCore/editing/InsertIntoTextNodeCommand.cpp')
-rw-r--r-- | Source/WebCore/editing/InsertIntoTextNodeCommand.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Source/WebCore/editing/InsertIntoTextNodeCommand.cpp b/Source/WebCore/editing/InsertIntoTextNodeCommand.cpp new file mode 100644 index 0000000..9b7761c --- /dev/null +++ b/Source/WebCore/editing/InsertIntoTextNodeCommand.cpp @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2005, 2008 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "InsertIntoTextNodeCommand.h" + +#include "AXObjectCache.h" +#include "Text.h" + +namespace WebCore { + +InsertIntoTextNodeCommand::InsertIntoTextNodeCommand(PassRefPtr<Text> node, unsigned offset, const String& text) + : SimpleEditCommand(node->document()) + , m_node(node) + , m_offset(offset) + , m_text(text) +{ + ASSERT(m_node); + ASSERT(m_offset <= m_node->length()); + ASSERT(!m_text.isEmpty()); +} + +void InsertIntoTextNodeCommand::doApply() +{ + if (!m_node->isContentEditable()) + return; + + ExceptionCode ec; + m_node->insertData(m_offset, m_text, ec); + + if (AXObjectCache::accessibilityEnabled()) + document()->axObjectCache()->nodeTextChangeNotification(m_node->renderer(), AXObjectCache::AXTextInserted, m_offset, m_text.length()); +} + +void InsertIntoTextNodeCommand::doUnapply() +{ + if (!m_node->isContentEditable()) + return; + + // Need to notify this before actually deleting the text + if (AXObjectCache::accessibilityEnabled()) + document()->axObjectCache()->nodeTextChangeNotification(m_node->renderer(), AXObjectCache::AXTextDeleted, m_offset, m_text.length()); + + ExceptionCode ec; + m_node->deleteData(m_offset, m_text.length(), ec); +} + +} // namespace WebCore |