diff options
author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
---|---|---|
committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
commit | 648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebCore/dom/CharacterData.cpp | |
parent | a65af38181ac7d34544586bdb5cd004de93897ad (diff) | |
download | external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.zip external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.gz external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebCore/dom/CharacterData.cpp')
-rw-r--r-- | WebCore/dom/CharacterData.cpp | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/WebCore/dom/CharacterData.cpp b/WebCore/dom/CharacterData.cpp deleted file mode 100644 index 247a5b6..0000000 --- a/WebCore/dom/CharacterData.cpp +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Copyright (C) 1999 Lars Knoll (knoll@kde.org) - * (C) 1999 Antti Koivisto (koivisto@kde.org) - * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include "config.h" -#include "CharacterData.h" - -#include "CString.h" -#include "Document.h" -#include "EventNames.h" -#include "ExceptionCode.h" -#include "MutationEvent.h" -#include "RenderText.h" - -namespace WebCore { - -CharacterData::CharacterData(Document *doc) - : EventTargetNode(doc) - , m_data(StringImpl::empty()) -{ -} - -CharacterData::CharacterData(Document* document, const String& text) - : EventTargetNode(document) -{ - m_data = text.impl() ? text.impl() : StringImpl::empty(); -} - -CharacterData::~CharacterData() -{ -} - -void CharacterData::setData(const String& data, ExceptionCode&) -{ - StringImpl* dataImpl = data.impl() ? data.impl() : StringImpl::empty(); - if (equal(m_data.get(), dataImpl)) - return; - - int oldLength = length(); - RefPtr<StringImpl> oldStr = m_data; - m_data = dataImpl; - - if ((!renderer() || !rendererIsNeeded(renderer()->style())) && attached()) { - detach(); - attach(); - } else if (renderer()) - static_cast<RenderText*>(renderer())->setText(m_data); - - dispatchModifiedEvent(oldStr.get()); - - document()->textRemoved(this, 0, oldLength); -} - -String CharacterData::substringData(unsigned offset, unsigned count, ExceptionCode& ec) -{ - checkCharDataOperation(offset, ec); - if (ec) - return String(); - - return m_data->substring(offset, count); -} - -void CharacterData::appendData(const String& arg, ExceptionCode&) -{ - String newStr = m_data; - newStr.append(arg); - - RefPtr<StringImpl> oldStr = m_data; - m_data = newStr.impl(); - - if ((!renderer() || !rendererIsNeeded(renderer()->style())) && attached()) { - detach(); - attach(); - } else if (renderer()) - static_cast<RenderText*>(renderer())->setTextWithOffset(m_data, oldStr->length(), 0); - - dispatchModifiedEvent(oldStr.get()); -} - -void CharacterData::insertData(unsigned offset, const String& arg, ExceptionCode& ec) -{ - checkCharDataOperation(offset, ec); - if (ec) - return; - - String newStr = m_data; - newStr.insert(arg, offset); - - RefPtr<StringImpl> oldStr = m_data; - m_data = newStr.impl(); - - if ((!renderer() || !rendererIsNeeded(renderer()->style())) && attached()) { - detach(); - attach(); - } else if (renderer()) - static_cast<RenderText*>(renderer())->setTextWithOffset(m_data, offset, 0); - - dispatchModifiedEvent(oldStr.get()); - - document()->textInserted(this, offset, arg.length()); -} - -void CharacterData::deleteData(unsigned offset, unsigned count, ExceptionCode& ec) -{ - checkCharDataOperation(offset, ec); - if (ec) - return; - - unsigned realCount; - if (offset + count > length()) - realCount = length() - offset; - else - realCount = count; - - String newStr = m_data; - newStr.remove(offset, realCount); - - RefPtr<StringImpl> oldStr = m_data; - m_data = newStr.impl(); - - if ((!renderer() || !rendererIsNeeded(renderer()->style())) && attached()) { - detach(); - attach(); - } else if (renderer()) - static_cast<RenderText*>(renderer())->setTextWithOffset(m_data, offset, count); - - dispatchModifiedEvent(oldStr.get()); - - document()->textRemoved(this, offset, realCount); -} - -void CharacterData::replaceData(unsigned offset, unsigned count, const String& arg, ExceptionCode& ec) -{ - checkCharDataOperation(offset, ec); - if (ec) - return; - - unsigned realCount; - if (offset + count > length()) - realCount = length() - offset; - else - realCount = count; - - String newStr = m_data; - newStr.remove(offset, realCount); - newStr.insert(arg, offset); - - RefPtr<StringImpl> oldStr = m_data; - m_data = newStr.impl(); - - if ((!renderer() || !rendererIsNeeded(renderer()->style())) && attached()) { - detach(); - attach(); - } else if (renderer()) - static_cast<RenderText*>(renderer())->setTextWithOffset(m_data, offset, count); - - dispatchModifiedEvent(oldStr.get()); - - // update the markers for spell checking and grammar checking - document()->textRemoved(this, offset, realCount); - document()->textInserted(this, offset, arg.length()); -} - -String CharacterData::nodeValue() const -{ - return m_data; -} - -bool CharacterData::containsOnlyWhitespace() const -{ - return !m_data || m_data->containsOnlyWhitespace(); -} - -void CharacterData::setNodeValue(const String& nodeValue, ExceptionCode& ec) -{ - setData(nodeValue, ec); -} - -void CharacterData::dispatchModifiedEvent(StringImpl* prevValue) -{ - if (parentNode()) - parentNode()->childrenChanged(); - if (document()->hasListenerType(Document::DOMCHARACTERDATAMODIFIED_LISTENER)) { - ExceptionCode ec; - dispatchEvent(MutationEvent::create(eventNames().DOMCharacterDataModifiedEvent, true, false, 0, prevValue, m_data, String(), 0), ec); - } - dispatchSubtreeModifiedEvent(); -} - -void CharacterData::checkCharDataOperation(unsigned offset, ExceptionCode& ec) -{ - ec = 0; - - // INDEX_SIZE_ERR: Raised if the specified offset is negative or greater than the number of 16-bit - // units in data. - if (offset > length()) { - ec = INDEX_SIZE_ERR; - return; - } -} - -int CharacterData::maxCharacterOffset() const -{ - return static_cast<int>(length()); -} - -bool CharacterData::rendererIsNeeded(RenderStyle *style) -{ - if (!m_data || !length()) - return false; - return EventTargetNode::rendererIsNeeded(style); -} - -bool CharacterData::offsetInCharacters() const -{ - return true; -} - -} // namespace WebCore |