1/* 2 * Copyright (C) 2005, 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "WrapContentsInDummySpanCommand.h" 28 29#include "ApplyStyleCommand.h" 30#include "ExceptionCodePlaceholder.h" 31#include "HTMLElement.h" 32 33namespace WebCore { 34 35WrapContentsInDummySpanCommand::WrapContentsInDummySpanCommand(PassRefPtr<Element> element) 36 : SimpleEditCommand(element->document()) 37 , m_element(element) 38{ 39 ASSERT(m_element); 40} 41 42void WrapContentsInDummySpanCommand::executeApply() 43{ 44 Vector<RefPtr<Node> > children; 45 for (Node* child = m_element->firstChild(); child; child = child->nextSibling()) 46 children.append(child); 47 48 size_t size = children.size(); 49 for (size_t i = 0; i < size; ++i) 50 m_dummySpan->appendChild(children[i].release(), IGNORE_EXCEPTION); 51 52 m_element->appendChild(m_dummySpan.get(), IGNORE_EXCEPTION); 53} 54 55void WrapContentsInDummySpanCommand::doApply() 56{ 57 m_dummySpan = createStyleSpanElement(document()); 58 59 executeApply(); 60} 61 62void WrapContentsInDummySpanCommand::doUnapply() 63{ 64 ASSERT(m_element); 65 66 if (!m_dummySpan || !m_element->rendererIsEditable()) 67 return; 68 69 Vector<RefPtr<Node> > children; 70 for (Node* child = m_dummySpan->firstChild(); child; child = child->nextSibling()) 71 children.append(child); 72 73 size_t size = children.size(); 74 for (size_t i = 0; i < size; ++i) 75 m_element->appendChild(children[i].release(), IGNORE_EXCEPTION); 76 77 m_dummySpan->remove(IGNORE_EXCEPTION); 78} 79 80void WrapContentsInDummySpanCommand::doReapply() 81{ 82 ASSERT(m_element); 83 84 if (!m_dummySpan || !m_element->rendererIsEditable()) 85 return; 86 87 executeApply(); 88} 89 90#ifndef NDEBUG 91void WrapContentsInDummySpanCommand::getNodesInCommand(HashSet<Node*>& nodes) 92{ 93 addNodeAndDescendants(m_element.get(), nodes); 94 addNodeAndDescendants(m_dummySpan.get(), nodes); 95} 96#endif 97 98} // namespace WebCore 99