#include "config.h"
#include "RenderFrame.h"
#include "RenderFrameSet.h"
#include "Document.h"
#include "Frame.h"
#include "RenderView.h"
#include "FrameView.h"
#include "HTMLFrameSetElement.h"
#include "HTMLNames.h"
namespace WebCore {
using namespace HTMLNames;
RenderFrame::RenderFrame(HTMLFrameElement* frame)
: RenderPart(frame)
{
setInline(false);
}
FrameEdgeInfo RenderFrame::edgeInfo() const
{
return FrameEdgeInfo(element()->noResize(), element()->hasFrameBorder());
}
void RenderFrame::viewCleared()
{
if (element() && m_widget && m_widget->isFrameView()) {
FrameView* view = static_cast<FrameView*>(m_widget);
int marginw = element()->getMarginWidth();
int marginh = element()->getMarginHeight();
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);
RenderView* childRoot = childFrameView ? static_cast<RenderView*>(childFrameView->frame()->renderer()) : 0;
if (!m_width || !m_height || !childRoot) {
updateWidgetPosition();
if (childFrameView)
while (childFrameView->layoutPending())
childFrameView->layout();
setNeedsLayout(false);
return;
}
updateWidgetPosition();
if (childRoot->prefWidthsDirty())
childRoot->calcPrefWidths();
bool scrolling = element()->scrollingMode() != ScrollbarAlwaysOff;
if (scrolling || flexibleWidth || childFrameView->frame()->isFrameSet())
m_width = max(m_width, childRoot->minPrefWidth());
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);
}
}