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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebCore/dom/CharacterData.cpp
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebCore/dom/CharacterData.cpp')
-rw-r--r--WebCore/dom/CharacterData.cpp236
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