HTMLFrameElement.cpp [plain text]
#include "config.h"
#include "HTMLFrameElement.h"
#include "Frame.h"
#include "HTMLFrameSetElement.h"
#include "HTMLNames.h"
#include "MappedAttribute.h"
#include "RenderFrame.h"
namespace WebCore {
using namespace HTMLNames;
HTMLFrameElement::HTMLFrameElement(const QualifiedName& tagName, Document* document)
: HTMLFrameElementBase(tagName, document)
, m_frameBorder(true)
, m_frameBorderSet(false)
{
ASSERT(hasTagName(frameTag));
}
bool HTMLFrameElement::rendererIsNeeded(RenderStyle*)
{
return isURLAllowed(m_URL);
}
RenderObject* HTMLFrameElement::createRenderer(RenderArena* arena, RenderStyle*)
{
return new (arena) RenderFrame(this);
}
static inline HTMLFrameSetElement* containingFrameSetElement(Node* node)
{
while ((node = node->parentNode()))
if (node->hasTagName(framesetTag))
return static_cast<HTMLFrameSetElement*>(node);
return 0;
}
void HTMLFrameElement::attach()
{
HTMLFrameElementBase::attach();
if (HTMLFrameSetElement* frameSetElement = containingFrameSetElement(this)) {
if (!m_frameBorderSet)
m_frameBorder = frameSetElement->hasFrameBorder();
if (!m_noResize)
m_noResize = frameSetElement->noResize();
}
}
void HTMLFrameElement::parseMappedAttribute(MappedAttribute *attr)
{
if (attr->name() == frameborderAttr) {
m_frameBorder = attr->value().toInt();
m_frameBorderSet = !attr->isNull();
} else
HTMLFrameElementBase::parseMappedAttribute(attr);
}
}