HTMLFrameElement.cpp [plain text]
#include "config.h"
#include "HTMLFrameElement.h"
#include "Frame.h"
#include "HTMLFrameSetElement.h"
#include "HTMLNames.h"
#include "RenderFrame.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLFrameElement);
using namespace HTMLNames;
inline HTMLFrameElement::HTMLFrameElement(const QualifiedName& tagName, Document& document)
: HTMLFrameElementBase(tagName, document)
{
ASSERT(hasTagName(frameTag));
setHasCustomStyleResolveCallbacks();
}
Ref<HTMLFrameElement> HTMLFrameElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new HTMLFrameElement(tagName, document));
}
bool HTMLFrameElement::rendererIsNeeded(const RenderStyle&)
{
return canLoad();
}
RenderPtr<RenderElement> HTMLFrameElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
{
return createRenderer<RenderFrame>(*this, WTFMove(style));
}
bool HTMLFrameElement::noResize() const
{
return hasAttributeWithoutSynchronization(noresizeAttr);
}
void HTMLFrameElement::didAttachRenderers()
{
HTMLFrameElementBase::didAttachRenderers();
const auto containingFrameSet = HTMLFrameSetElement::findContaining(this);
if (!containingFrameSet)
return;
if (!m_frameBorderSet)
m_frameBorder = containingFrameSet->hasFrameBorder();
}
int HTMLFrameElement::defaultTabIndex() const
{
return 0;
}
void HTMLFrameElement::parseAttribute(const QualifiedName& name, const AtomString& value)
{
if (name == frameborderAttr) {
m_frameBorder = value.toInt();
m_frameBorderSet = !value.isNull();
} else if (name == noresizeAttr) {
if (auto* renderer = this->renderer())
renderer->updateFromElement();
} else
HTMLFrameElementBase::parseAttribute(name, value);
}
}