#include "config.h"
#include "RenderFrame.h"
#include "Document.h"
#include "Frame.h"
#include "FrameView.h"
#include "HTMLFrameSetElement.h"
#include "HTMLNames.h"
#include "RenderFrameset.h"
namespace WebCore {
using namespace HTMLNames;
RenderFrame::RenderFrame(HTMLFrameElement* frame)
: RenderPart(frame)
{
setInline(false);
}
void RenderFrame::viewCleared()
{
if (element() && m_widget && m_widget->isFrameView()) {
FrameView* view = static_cast<FrameView*>(m_widget);
HTMLFrameSetElement* frameSet = static_cast<HTMLFrameSetElement*>(element()->parentNode());
bool hasBorder = element()->m_frameBorder && frameSet->frameBorder();
int marginw = element()->m_marginWidth;
int marginh = element()->m_marginHeight;
view->setHasBorder(hasBorder);
if (marginw != -1)
view->setMarginWidth(marginw);
if (marginh != -1)
view->setMarginHeight(marginh);
}
}
void RenderFrame::layoutWithFlattening(bool flexibleWidth, bool flexibleHeight)
{
FrameView* childFrameView = static_cast<FrameView*>(m_widget);
RenderObject* childRoot = childFrameView ? childFrameView->frame()->renderer() : 0;
if (!m_width || !m_height || !childRoot) {
updateWidgetPosition();
if (childFrameView)
while (childFrameView->layoutPending())
childFrameView->layout();
setNeedsLayout(false);
return;
}
updateWidgetPosition();
if (!childRoot->minMaxKnown())
childRoot->calcMinMaxWidth();
bool scrolling = element()->scrollingMode() != ScrollBarAlwaysOff;
if (scrolling || flexibleWidth || childFrameView->frame()->isFrameSet())
m_width = max(m_width, childRoot->minWidth());
updateWidgetPosition();
do
childFrameView->layout();
while (childFrameView->layoutPending() || childRoot->needsLayout());
if (scrolling || flexibleHeight || childFrameView->frame()->isFrameSet())
m_height = max(m_height, childFrameView->contentsHeight());
if (scrolling || flexibleWidth || childFrameView->frame()->isFrameSet())
m_width = max(m_width, childFrameView->contentsWidth());
updateWidgetPosition();
ASSERT(!childFrameView->layoutPending());
ASSERT(!childRoot->needsLayout());
ASSERT(!childRoot->firstChild() || !childRoot->firstChild()->firstChild() || !childRoot->firstChild()->firstChild()->needsLayout());
setNeedsLayout(false);
}
}