| /* |
| * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> |
| * |
| * 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 "core/svg/SVGCursorElement.h" |
| |
| #include "core/SVGNames.h" |
| #include "core/XLinkNames.h" |
| |
| namespace blink { |
| |
| inline SVGCursorElement::SVGCursorElement(Document& document) |
| : SVGElement(SVGNames::cursorTag, document) |
| , SVGTests(this) |
| , SVGURIReference(this) |
| , m_x(SVGAnimatedLength::create(this, SVGNames::xAttr, SVGLength::create(SVGLengthMode::Width))) |
| , m_y(SVGAnimatedLength::create(this, SVGNames::yAttr, SVGLength::create(SVGLengthMode::Height))) |
| { |
| addToPropertyMap(m_x); |
| addToPropertyMap(m_y); |
| } |
| |
| DEFINE_NODE_FACTORY(SVGCursorElement) |
| |
| SVGCursorElement::~SVGCursorElement() |
| { |
| // The below teardown is all handled by weak pointer processing in oilpan. |
| #if !ENABLE(OILPAN) |
| for (const auto& client : m_clients) |
| client->cursorElementRemoved(); |
| #endif |
| } |
| |
| void SVGCursorElement::addClient(SVGElement* element) |
| { |
| m_clients.add(element); |
| element->setCursorElement(this); |
| } |
| |
| #if !ENABLE(OILPAN) |
| void SVGCursorElement::removeClient(SVGElement* element) |
| { |
| HashSet<RawPtr<SVGElement>>::iterator it = m_clients.find(element); |
| if (it != m_clients.end()) { |
| m_clients.remove(it); |
| element->cursorElementRemoved(); |
| } |
| } |
| #endif |
| |
| void SVGCursorElement::removeReferencedElement(SVGElement* element) |
| { |
| m_clients.remove(element); |
| } |
| |
| void SVGCursorElement::svgAttributeChanged(const QualifiedName& attrName) |
| { |
| if (attrName == SVGNames::xAttr || attrName == SVGNames::yAttr |
| || SVGTests::isKnownAttribute(attrName) |
| || SVGURIReference::isKnownAttribute(attrName)) { |
| SVGElement::InvalidationGuard invalidationGuard(this); |
| |
| // Any change of a cursor specific attribute triggers this recalc. |
| for (const auto& client : m_clients) |
| client->setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::SVGCursor)); |
| |
| return; |
| } |
| |
| SVGElement::svgAttributeChanged(attrName); |
| } |
| |
| DEFINE_TRACE(SVGCursorElement) |
| { |
| #if ENABLE(OILPAN) |
| visitor->trace(m_x); |
| visitor->trace(m_y); |
| visitor->trace(m_clients); |
| #endif |
| SVGElement::trace(visitor); |
| SVGTests::trace(visitor); |
| SVGURIReference::trace(visitor); |
| } |
| |
| } // namespace blink |