DOMNamedFlowCollection.cpp [plain text]
#include "config.h"
#include "DOMNamedFlowCollection.h"
namespace WebCore {
DOMNamedFlowCollection::DOMNamedFlowCollection(const Vector<WebKitNamedFlow*>& namedFlows)
{
for (Vector<WebKitNamedFlow*>::const_iterator it = namedFlows.begin(); it != namedFlows.end(); ++it)
m_namedFlows.add(*it);
}
unsigned long DOMNamedFlowCollection::length() const
{
return m_namedFlows.size();
}
PassRefPtr<WebKitNamedFlow> DOMNamedFlowCollection::item(unsigned long index) const
{
if (index >= static_cast<unsigned long>(m_namedFlows.size()))
return 0;
DOMNamedFlowSet::const_iterator it = m_namedFlows.begin();
for (unsigned long i = 0; i < index; ++i)
++it;
return *it;
}
PassRefPtr<WebKitNamedFlow> DOMNamedFlowCollection::namedItem(const AtomicString& name) const
{
DOMNamedFlowSet::const_iterator it = m_namedFlows.find<String, DOMNamedFlowHashTranslator>(name);
if (it != m_namedFlows.end())
return *it;
return 0;
}
bool DOMNamedFlowCollection::hasNamedItem(const AtomicString& name) const
{
return namedItem(name);
}
struct DOMNamedFlowCollection::DOMNamedFlowHashFunctions {
static unsigned hash(PassRefPtr<WebKitNamedFlow> key) { return DefaultHash<String>::Hash::hash(key->name()); }
static bool equal(PassRefPtr<WebKitNamedFlow> a, PassRefPtr<WebKitNamedFlow> b) { return a->name() == b->name(); }
static const bool safeToCompareToEmptyOrDeleted = true;
};
struct DOMNamedFlowCollection::DOMNamedFlowHashTranslator {
static unsigned hash(const String& key) { return DefaultHash<String>::Hash::hash(key); }
static bool equal(PassRefPtr<WebKitNamedFlow> a, const String& b) { return a->name() == b; }
};
}