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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/DeleteFromTextNodeCommand.h" | |
| 28 | |
| 29 #include "bindings/core/v8/ExceptionState.h" | |
| 30 #include "bindings/core/v8/ExceptionStatePlaceholder.h" | |
| 31 #include "core/dom/Text.h" | |
| 32 | |
| 33 namespace blink { | |
| 34 | |
| 35 DeleteFromTextNodeCommand::DeleteFromTextNodeCommand(PassRefPtrWillBeRawPtr<Text
> node, unsigned offset, unsigned count) | |
| 36 : SimpleEditCommand(node->document()) | |
| 37 , m_node(node) | |
| 38 , m_offset(offset) | |
| 39 , m_count(count) | |
| 40 { | |
| 41 ASSERT(m_node); | |
| 42 ASSERT(m_offset <= m_node->length()); | |
| 43 ASSERT(m_offset + m_count <= m_node->length()); | |
| 44 } | |
| 45 | |
| 46 void DeleteFromTextNodeCommand::doApply() | |
| 47 { | |
| 48 ASSERT(m_node); | |
| 49 | |
| 50 if (!m_node->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable)) | |
| 51 return; | |
| 52 | |
| 53 TrackExceptionState exceptionState; | |
| 54 m_text = m_node->substringData(m_offset, m_count, exceptionState); | |
| 55 if (exceptionState.hadException()) | |
| 56 return; | |
| 57 | |
| 58 m_node->deleteData(m_offset, m_count, exceptionState, CharacterData::Depreca
tedRecalcStyleImmediatlelyForEditing); | |
| 59 } | |
| 60 | |
| 61 void DeleteFromTextNodeCommand::doUnapply() | |
| 62 { | |
| 63 ASSERT(m_node); | |
| 64 | |
| 65 if (!m_node->hasEditableStyle()) | |
| 66 return; | |
| 67 | |
| 68 m_node->insertData(m_offset, m_text, IGNORE_EXCEPTION, CharacterData::Deprec
atedRecalcStyleImmediatlelyForEditing); | |
| 69 } | |
| 70 | |
| 71 DEFINE_TRACE(DeleteFromTextNodeCommand) | |
| 72 { | |
| 73 visitor->trace(m_node); | |
| 74 SimpleEditCommand::trace(visitor); | |
| 75 } | |
| 76 | |
| 77 } // 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