#include "config.h"
#include "RenderApplet.h"
#include "Frame.h"
#include "HTMLAppletElement.h"
#include "HTMLNames.h"
#include "HTMLParamElement.h"
#include "PluginViewBase.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);
}
RenderApplet::~RenderApplet()
{
}
IntSize RenderApplet::intrinsicSize() const
{
return widget() ? IntSize(50, 50) : IntSize(150, 150);
}
void RenderApplet::createWidgetIfNecessary()
{
HTMLAppletElement* element = static_cast<HTMLAppletElement*>(node());
if (widget() || !element->isFinishedParsingChildren())
return;
int contentWidth = style()->width().isFixed() ? style()->width().value() :
width() - borderAndPaddingWidth();
int contentHeight = style()->height().isFixed() ? style()->height().value() :
height() - borderAndPaddingHeight();
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 = this->frame();
ASSERT(frame);
setWidget(frame->loader()->subframeLoader()->createJavaAppletWidget(IntSize(contentWidth, contentHeight), element, m_args));
}
void RenderApplet::layout()
{
ASSERT(needsLayout());
computeLogicalWidth();
computeLogicalHeight();
createWidgetIfNecessary();
setNeedsLayout(false);
}
#if USE(ACCELERATED_COMPOSITING)
bool RenderApplet::requiresLayer() const
{
if (RenderWidget::requiresLayer())
return true;
return allowsAcceleratedCompositing();
}
bool RenderApplet::allowsAcceleratedCompositing() const
{
return widget() && widget()->isPluginViewBase() && static_cast<PluginViewBase*>(widget())->platformLayer();
}
#endif
}