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author | Steve Block <steveblock@google.com> | 2011-05-13 06:44:40 -0700 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-13 06:44:40 -0700 |
commit | 08014c20784f3db5df3a89b73cce46037b77eb59 (patch) | |
tree | 47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/editing/SplitElementCommand.cpp | |
parent | 860220379e56aeb66424861ad602b07ee22b4055 (diff) | |
parent | 4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff) | |
download | external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.zip external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.gz external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.bz2 |
Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes:
Merge WebKit at r75315: Update WebKit version
Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
Merge WebKit at r75315: Stub out AXObjectCache::remove()
Merge WebKit at r75315: Fix ImageBuffer
Merge WebKit at r75315: Fix PluginData::initPlugins()
Merge WebKit at r75315: Fix conflicts
Merge WebKit at r75315: Fix Makefiles
Merge WebKit at r75315: Move Android-specific WebCore files to Source
Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/WebCore/editing/SplitElementCommand.cpp')
-rw-r--r-- | Source/WebCore/editing/SplitElementCommand.cpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/Source/WebCore/editing/SplitElementCommand.cpp b/Source/WebCore/editing/SplitElementCommand.cpp new file mode 100644 index 0000000..888c45f --- /dev/null +++ b/Source/WebCore/editing/SplitElementCommand.cpp @@ -0,0 +1,111 @@ +/* + * 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 "SplitElementCommand.h" + +#include "Element.h" +#include "HTMLNames.h" +#include <wtf/Assertions.h> + +namespace WebCore { + +SplitElementCommand::SplitElementCommand(PassRefPtr<Element> element, PassRefPtr<Node> atChild) + : SimpleEditCommand(element->document()) + , m_element2(element) + , m_atChild(atChild) +{ + ASSERT(m_element2); + ASSERT(m_atChild); + ASSERT(m_atChild->parentNode() == m_element2); +} + +void SplitElementCommand::executeApply() +{ + if (m_atChild->parentNode() != m_element2) + return; + + Vector<RefPtr<Node> > children; + for (Node* node = m_element2->firstChild(); node != m_atChild; node = node->nextSibling()) + children.append(node); + + ExceptionCode ec = 0; + + ContainerNode* parent = m_element2->parentNode(); + if (!parent || !parent->isContentEditable()) + return; + parent->insertBefore(m_element1.get(), m_element2.get(), ec); + if (ec) + return; + + // Delete id attribute from the second element because the same id cannot be used for more than one element + m_element2->removeAttribute(HTMLNames::idAttr, ec); + ASSERT(!ec); + + size_t size = children.size(); + for (size_t i = 0; i < size; ++i) + m_element1->appendChild(children[i], ec); +} + +void SplitElementCommand::doApply() +{ + m_element1 = m_element2->cloneElementWithoutChildren(); + + executeApply(); +} + +void SplitElementCommand::doUnapply() +{ + if (!m_element1 || !m_element1->isContentEditable() || !m_element2->isContentEditable()) + return; + + Vector<RefPtr<Node> > children; + for (Node* node = m_element1->firstChild(); node; node = node->nextSibling()) + children.append(node); + + RefPtr<Node> refChild = m_element2->firstChild(); + + ExceptionCode ec = 0; + + size_t size = children.size(); + for (size_t i = 0; i < size; ++i) + m_element2->insertBefore(children[i].get(), refChild.get(), ec); + + // Recover the id attribute of the original element. + if (m_element1->hasAttribute(HTMLNames::idAttr)) + m_element2->setAttribute(HTMLNames::idAttr, m_element1->getAttribute(HTMLNames::idAttr)); + + m_element1->remove(ec); +} + +void SplitElementCommand::doReapply() +{ + if (!m_element1) + return; + + executeApply(); +} + +} // namespace WebCore |