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authorSteve Block <steveblock@google.com>2011-05-06 11:45:16 +0100
committerSteve Block <steveblock@google.com>2011-05-12 13:44:10 +0100
commitcad810f21b803229eb11403f9209855525a25d57 (patch)
tree29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/editing/ReplaceNodeWithSpanCommand.cpp
parent121b0cf4517156d0ac5111caf9830c51b69bae8f (diff)
downloadexternal_webkit-cad810f21b803229eb11403f9209855525a25d57.zip
external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz
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Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/editing/ReplaceNodeWithSpanCommand.cpp')
-rw-r--r--Source/WebCore/editing/ReplaceNodeWithSpanCommand.cpp88
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diff --git a/Source/WebCore/editing/ReplaceNodeWithSpanCommand.cpp b/Source/WebCore/editing/ReplaceNodeWithSpanCommand.cpp
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+/*
+ * Copyright (c) 2009 Google 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:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT
+ * OWNER 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 "ReplaceNodeWithSpanCommand.h"
+
+#include "htmlediting.h"
+#include "HTMLElement.h"
+#include "HTMLNames.h"
+
+#include <wtf/Assertions.h>
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+ReplaceNodeWithSpanCommand::ReplaceNodeWithSpanCommand(PassRefPtr<HTMLElement> element)
+ : SimpleEditCommand(element->document())
+ , m_elementToReplace(element)
+{
+ ASSERT(m_elementToReplace);
+}
+
+static void swapInNodePreservingAttributesAndChildren(HTMLElement* newNode, HTMLElement* nodeToReplace)
+{
+ ASSERT(nodeToReplace->inDocument());
+ ExceptionCode ec = 0;
+ ContainerNode* parentNode = nodeToReplace->parentNode();
+ parentNode->insertBefore(newNode, nodeToReplace, ec);
+ ASSERT(!ec);
+
+ Node* nextChild;
+ for (Node* child = nodeToReplace->firstChild(); child; child = nextChild) {
+ nextChild = child->nextSibling();
+ newNode->appendChild(child, ec);
+ ASSERT(!ec);
+ }
+
+ newNode->attributes()->setAttributes(*nodeToReplace->attributes());
+
+ parentNode->removeChild(nodeToReplace, ec);
+ ASSERT(!ec);
+}
+
+void ReplaceNodeWithSpanCommand::doApply()
+{
+ if (!m_elementToReplace->inDocument())
+ return;
+ if (!m_spanElement)
+ m_spanElement = createHTMLElement(m_elementToReplace->document(), spanTag);
+ swapInNodePreservingAttributesAndChildren(m_spanElement.get(), m_elementToReplace.get());
+}
+
+void ReplaceNodeWithSpanCommand::doUnapply()
+{
+ if (!m_spanElement->inDocument())
+ return;
+ swapInNodePreservingAttributesAndChildren(m_elementToReplace.get(), m_spanElement.get());
+}
+
+} // namespace WebCore