blob: 062641e49d40b1a6440064013ccf778b534b8c8e [file] [log] [blame]
/*
* 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