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| 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 "core/editing/SplitElementCommand.h" | |
| 28 | |
| 29 #include "bindings/core/v8/ExceptionState.h" | |
| 30 #include "bindings/core/v8/ExceptionStatePlaceholder.h" | |
| 31 #include "core/HTMLNames.h" | |
| 32 #include "core/dom/Element.h" | |
| 33 #include "wtf/Assertions.h" | |
| 34 | |
| 35 namespace blink { | |
| 36 | |
| 37 SplitElementCommand::SplitElementCommand(PassRefPtrWillBeRawPtr<Element> element
, PassRefPtrWillBeRawPtr<Node> atChild) | |
| 38 : SimpleEditCommand(element->document()) | |
| 39 , m_element2(element) | |
| 40 , m_atChild(atChild) | |
| 41 { | |
| 42 ASSERT(m_element2); | |
| 43 ASSERT(m_atChild); | |
| 44 ASSERT(m_atChild->parentNode() == m_element2); | |
| 45 } | |
| 46 | |
| 47 void SplitElementCommand::executeApply() | |
| 48 { | |
| 49 if (m_atChild->parentNode() != m_element2) | |
| 50 return; | |
| 51 | |
| 52 WillBeHeapVector<RefPtrWillBeMember<Node>> children; | |
| 53 for (Node* node = m_element2->firstChild(); node != m_atChild; node = node->
nextSibling()) | |
| 54 children.append(node); | |
| 55 | |
| 56 TrackExceptionState exceptionState; | |
| 57 | |
| 58 ContainerNode* parent = m_element2->parentNode(); | |
| 59 if (!parent || !parent->hasEditableStyle()) | |
| 60 return; | |
| 61 parent->insertBefore(m_element1.get(), m_element2.get(), exceptionState); | |
| 62 if (exceptionState.hadException()) | |
| 63 return; | |
| 64 | |
| 65 // Delete id attribute from the second element because the same id cannot be
used for more than one element | |
| 66 m_element2->removeAttribute(HTMLNames::idAttr); | |
| 67 | |
| 68 for (const auto& child : children) | |
| 69 m_element1->appendChild(child, exceptionState); | |
| 70 } | |
| 71 | |
| 72 void SplitElementCommand::doApply() | |
| 73 { | |
| 74 m_element1 = m_element2->cloneElementWithoutChildren(); | |
| 75 | |
| 76 executeApply(); | |
| 77 } | |
| 78 | |
| 79 void SplitElementCommand::doUnapply() | |
| 80 { | |
| 81 if (!m_element1 || !m_element1->hasEditableStyle() || !m_element2->hasEditab
leStyle()) | |
| 82 return; | |
| 83 | |
| 84 NodeVector children; | |
| 85 getChildNodes(*m_element1, children); | |
| 86 | |
| 87 RefPtrWillBeRawPtr<Node> refChild = m_element2->firstChild(); | |
| 88 | |
| 89 for (const auto& child : children) | |
| 90 m_element2->insertBefore(child.get(), refChild.get(), IGNORE_EXCEPTION); | |
| 91 | |
| 92 // Recover the id attribute of the original element. | |
| 93 const AtomicString& id = m_element1->getAttribute(HTMLNames::idAttr); | |
| 94 if (!id.isNull()) | |
| 95 m_element2->setAttribute(HTMLNames::idAttr, id); | |
| 96 | |
| 97 m_element1->remove(IGNORE_EXCEPTION); | |
| 98 } | |
| 99 | |
| 100 void SplitElementCommand::doReapply() | |
| 101 { | |
| 102 if (!m_element1) | |
| 103 return; | |
| 104 | |
| 105 executeApply(); | |
| 106 } | |
| 107 | |
| 108 DEFINE_TRACE(SplitElementCommand) | |
| 109 { | |
| 110 visitor->trace(m_element1); | |
| 111 visitor->trace(m_element2); | |
| 112 visitor->trace(m_atChild); | |
| 113 SimpleEditCommand::trace(visitor); | |
| 114 } | |
| 115 | |
| 116 } // namespace blink | |
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Chromium Code Reviews
Issue 1294543005:
Move execCommand related files in core/editing/ related files into core/editing/commands/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master