Remove remaining HTML elements

sky/engine/core/html/HTMLTitleElement.cpp

-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- *           (C) 1999 Antti Koivisto (koivisto@kde.org)
- *           (C) 2001 Dirk Mueller (mueller@kde.org)
- * Copyright (C) 2003, 2010 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 "sky/engine/core/html/HTMLTitleElement.h"
-
-#include "gen/sky/core/HTMLNames.h"
-#include "sky/engine/bindings/exception_state_placeholder.h"
-#include "sky/engine/core/dom/ChildListMutationScope.h"
-#include "sky/engine/core/dom/Document.h"
-#include "sky/engine/core/dom/Text.h"
-#include "sky/engine/core/rendering/style/RenderStyle.h"
-#include "sky/engine/core/rendering/style/StyleInheritedData.h"
-#include "sky/engine/wtf/text/StringBuilder.h"
-
-namespace blink {
-
-inline HTMLTitleElement::HTMLTitleElement(Document& document)
-    : HTMLElement(HTMLNames::titleTag, document)
-    , m_ignoreTitleUpdatesWhenChildrenChange(false)
-{
-}
-
-DEFINE_NODE_FACTORY(HTMLTitleElement)
-
-void HTMLTitleElement::insertedInto(ContainerNode* insertionPoint)
-{
-    HTMLElement::insertedInto(insertionPoint);
-    if (inDocument() && !isInShadowTree())
-        document().setTitleElement(this);
-}
-
-void HTMLTitleElement::removedFrom(ContainerNode* insertionPoint)
-{
-    HTMLElement::removedFrom(insertionPoint);
-    if (insertionPoint->inDocument() && !insertionPoint->isInShadowTree())
-        document().removeTitle(this);
-}
-
-void HTMLTitleElement::childrenChanged(const ChildrenChange& change)
-{
-    HTMLElement::childrenChanged(change);
-    if (inDocument() && !isInShadowTree() && !m_ignoreTitleUpdatesWhenChildrenChange)
-        document().setTitleElement(this);
-}
-
-String HTMLTitleElement::text() const
-{
-    StringBuilder result;
-
-    for (Node *n = firstChild(); n; n = n->nextSibling()) {
-        if (n->isTextNode())
-            result.append(toText(n)->data());
-    }
-
-    return result.toString();
-}
-
-void HTMLTitleElement::setText(const String &value)
-{
-    RefPtr<Node> protectFromMutationEvents(this);
-    ChildListMutationScope mutation(*this);
-
-    // Avoid calling Document::setTitleElement() during intermediate steps.
-    m_ignoreTitleUpdatesWhenChildrenChange = !value.isEmpty();
-    removeChildren();
-    m_ignoreTitleUpdatesWhenChildrenChange = false;
-
-    if (!value.isEmpty())
-        appendChild(Text::create(document(), value.impl()), IGNORE_EXCEPTION);
-}
-
-}