/** | |
* Copyright (C) 1999 Lars Knoll (knoll@kde.org) | |
* (C) 1999 Antti Koivisto (koivisto@kde.org) | |
* Copyright (C) 2003, 2007 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 "HTMLMarqueeElement.h" | |
#include "CSSPropertyNames.h" | |
#include "CSSValueKeywords.h" | |
#include "HTMLNames.h" | |
#include "MappedAttribute.h" | |
#include "RenderLayer.h" | |
#include "RenderMarquee.h" | |
namespace WebCore { | |
using namespace HTMLNames; | |
// WinIE uses 60ms as the minimum delay by default. | |
const int defaultMinimumDelay = 60; | |
HTMLMarqueeElement::HTMLMarqueeElement(const QualifiedName& tagName, Document* doc) | |
: HTMLElement(tagName, doc) | |
, ActiveDOMObject(doc, this) | |
, m_minimumDelay(defaultMinimumDelay) | |
{ | |
ASSERT(hasTagName(marqueeTag)); | |
} | |
bool HTMLMarqueeElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const | |
{ | |
if (attrName == widthAttr || | |
attrName == heightAttr || | |
attrName == bgcolorAttr || | |
attrName == vspaceAttr || | |
attrName == hspaceAttr || | |
attrName == scrollamountAttr || | |
attrName == scrolldelayAttr || | |
attrName == loopAttr || | |
attrName == behaviorAttr || | |
attrName == directionAttr) { | |
result = eUniversal; | |
return false; | |
} | |
return HTMLElement::mapToEntry(attrName, result); | |
} | |
void HTMLMarqueeElement::parseMappedAttribute(MappedAttribute *attr) | |
{ | |
if (attr->name() == widthAttr) { | |
if (!attr->value().isEmpty()) | |
addCSSLength(attr, CSSPropertyWidth, attr->value()); | |
} else if (attr->name() == heightAttr) { | |
if (!attr->value().isEmpty()) | |
addCSSLength(attr, CSSPropertyHeight, attr->value()); | |
} else if (attr->name() == bgcolorAttr) { | |
if (!attr->value().isEmpty()) | |
addCSSColor(attr, CSSPropertyBackgroundColor, attr->value()); | |
} else if (attr->name() == vspaceAttr) { | |
if (!attr->value().isEmpty()) { | |
addCSSLength(attr, CSSPropertyMarginTop, attr->value()); | |
addCSSLength(attr, CSSPropertyMarginBottom, attr->value()); | |
} | |
} else if (attr->name() == hspaceAttr) { | |
if (!attr->value().isEmpty()) { | |
addCSSLength(attr, CSSPropertyMarginLeft, attr->value()); | |
addCSSLength(attr, CSSPropertyMarginRight, attr->value()); | |
} | |
} else if (attr->name() == scrollamountAttr) { | |
if (!attr->value().isEmpty()) | |
addCSSLength(attr, CSSPropertyWebkitMarqueeIncrement, attr->value()); | |
} else if (attr->name() == scrolldelayAttr) { | |
if (!attr->value().isEmpty()) | |
addCSSLength(attr, CSSPropertyWebkitMarqueeSpeed, attr->value()); | |
} else if (attr->name() == loopAttr) { | |
if (!attr->value().isEmpty()) { | |
if (attr->value() == "-1" || equalIgnoringCase(attr->value(), "infinite")) | |
addCSSProperty(attr, CSSPropertyWebkitMarqueeRepetition, CSSValueInfinite); | |
else | |
addCSSLength(attr, CSSPropertyWebkitMarqueeRepetition, attr->value()); | |
} | |
} else if (attr->name() == behaviorAttr) { | |
if (!attr->value().isEmpty()) | |
addCSSProperty(attr, CSSPropertyWebkitMarqueeStyle, attr->value()); | |
} else if (attr->name() == directionAttr) { | |
if (!attr->value().isEmpty()) | |
addCSSProperty(attr, CSSPropertyWebkitMarqueeDirection, attr->value()); | |
} else if (attr->name() == truespeedAttr) | |
m_minimumDelay = !attr->isEmpty() ? 0 : defaultMinimumDelay; | |
else | |
HTMLElement::parseMappedAttribute(attr); | |
} | |
void HTMLMarqueeElement::start() | |
{ | |
if (RenderMarquee* marqueeRenderer = renderMarquee()) | |
marqueeRenderer->start(); | |
} | |
void HTMLMarqueeElement::stop() | |
{ | |
if (RenderMarquee* marqueeRenderer = renderMarquee()) | |
marqueeRenderer->stop(); | |
} | |
bool HTMLMarqueeElement::canSuspend() const | |
{ | |
return true; | |
} | |
void HTMLMarqueeElement::suspend() | |
{ | |
if (RenderMarquee* marqueeRenderer = renderMarquee()) | |
marqueeRenderer->suspend(); | |
} | |
void HTMLMarqueeElement::resume() | |
{ | |
if (RenderMarquee* marqueeRenderer = renderMarquee()) | |
marqueeRenderer->updateMarqueePosition(); | |
} | |
RenderMarquee* HTMLMarqueeElement::renderMarquee() const | |
{ | |
if (renderer() && renderer()->hasLayer()) | |
return renderBoxModelObject()->layer()->marquee(); | |
return 0; | |
} | |
} // namespace WebCore |