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 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 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 32namespace WebCore { 33 34WrapContentsInDummySpanCommand::WrapContentsInDummySpanCommand(PassRefPtr<Element> element) 35 : SimpleEditCommand(element->document()) 36 , m_element(element) 37{ 38 ASSERT(m_element); 39} 40 41void WrapContentsInDummySpanCommand::executeApply() 42{ 43 Vector<RefPtr<Node>> children; 44 for (Node* child = m_element->firstChild(); child; child = child->nextSibling()) 45 children.append(child); 46 47 size_t size = children.size(); 48 for (size_t i = 0; i < size; ++i) 49 m_dummySpan->appendChild(children[i].release(), IGNORE_EXCEPTION); 50 51 m_element->appendChild(m_dummySpan.get(), IGNORE_EXCEPTION); 52} 53 54void WrapContentsInDummySpanCommand::doApply() 55{ 56 m_dummySpan = createStyleSpanElement(document()); 57 58 executeApply(); 59} 60 61void WrapContentsInDummySpanCommand::doUnapply() 62{ 63 ASSERT(m_element); 64 65 if (!m_dummySpan || !m_element->hasEditableStyle()) 66 return; 67 68 Vector<RefPtr<Node>> children; 69 for (Node* child = m_dummySpan->firstChild(); child; child = child->nextSibling()) 70 children.append(child); 71 72 size_t size = children.size(); 73 for (size_t i = 0; i < size; ++i) 74 m_element->appendChild(children[i].release(), IGNORE_EXCEPTION); 75 76 m_dummySpan->remove(IGNORE_EXCEPTION); 77} 78 79void WrapContentsInDummySpanCommand::doReapply() 80{ 81 ASSERT(m_element); 82 83 if (!m_dummySpan || !m_element->hasEditableStyle()) 84 return; 85 86 executeApply(); 87} 88 89#ifndef NDEBUG 90void WrapContentsInDummySpanCommand::getNodesInCommand(HashSet<Node*>& nodes) 91{ 92 addNodeAndDescendants(m_element.get(), nodes); 93 addNodeAndDescendants(m_dummySpan.get(), nodes); 94} 95#endif 96 97} // namespace WebCore 98