/* | |
* Copyright (C) 1999 Lars Knoll (knoll@kde.org) | |
* Copyright (C) 2003, 2006, 2009 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 "RenderApplet.h" | |
#include "Frame.h" | |
#include "HTMLAppletElement.h" | |
#include "HTMLNames.h" | |
#include "HTMLParamElement.h" | |
#include "Widget.h" | |
namespace WebCore { | |
using namespace HTMLNames; | |
RenderApplet::RenderApplet(HTMLAppletElement* applet, const HashMap<String, String>& args) | |
: RenderWidget(applet) | |
, m_args(args) | |
{ | |
setInline(true); | |
} | |
IntSize RenderApplet::intrinsicSize() const | |
{ | |
// FIXME: This doesn't make sense. We can't just start returning | |
// a different size once we've created the widget and expect | |
// layout and sizing to be correct. We should remove this and | |
// pass the appropriate intrinsic size in the constructor. | |
return widget() ? IntSize(50, 50) : IntSize(150, 150); | |
} | |
void RenderApplet::createWidgetIfNecessary() | |
{ | |
HTMLAppletElement* element = static_cast<HTMLAppletElement*>(node()); | |
if (widget() || !element->isFinishedParsingChildren()) | |
return; | |
// FIXME: Java applets can't be resized (this is a bug in Apple's Java implementation). | |
// In order to work around this problem and have a correct size from the start, we will | |
// use fixed widths/heights from the style system when we can, since the widget might | |
// not have an accurate m_width/m_height. | |
int contentWidth = style()->width().isFixed() ? style()->width().value() : | |
width() - borderLeft() - borderRight() - paddingLeft() - paddingRight(); | |
int contentHeight = style()->height().isFixed() ? style()->height().value() : | |
height() - borderTop() - borderBottom() - paddingTop() - paddingBottom(); | |
for (Node* child = element->firstChild(); child; child = child->nextSibling()) { | |
if (child->hasTagName(paramTag)) { | |
HTMLParamElement* p = static_cast<HTMLParamElement*>(child); | |
if (!p->name().isEmpty()) | |
m_args.set(p->name(), p->value()); | |
} | |
} | |
Frame* frame = document()->frame(); | |
ASSERT(frame); | |
setWidget(frame->loader()->createJavaAppletWidget(IntSize(contentWidth, contentHeight), element, m_args)); | |
} | |
void RenderApplet::layout() | |
{ | |
ASSERT(needsLayout()); | |
calcWidth(); | |
calcHeight(); | |
// The applet's widget gets created lazily upon first layout. | |
createWidgetIfNecessary(); | |
setNeedsLayout(false); | |
} | |
} // namespace WebCore |