InjectedBundleRangeHandle.cpp [plain text]
#include "config.h"
#include "InjectedBundleRangeHandle.h"
#include <JavaScriptCore/APICast.h>
#include <WebCore/JSRange.h>
#include <WebCore/Range.h>
#include <wtf/HashMap.h>
#include <wtf/NeverDestroyed.h>
using namespace WebCore;
namespace WebKit {
typedef HashMap<Range*, InjectedBundleRangeHandle*> DOMHandleCache;
static DOMHandleCache& domHandleCache()
{
static NeverDestroyed<DOMHandleCache> cache;
return cache;
}
PassRefPtr<InjectedBundleRangeHandle> InjectedBundleRangeHandle::getOrCreate(JSContextRef, JSObjectRef object)
{
Range* range = toRange(toJS(object));
return getOrCreate(range);
}
PassRefPtr<InjectedBundleRangeHandle> InjectedBundleRangeHandle::getOrCreate(Range* range)
{
if (!range)
return 0;
DOMHandleCache::AddResult result = domHandleCache().add(range, nullptr);
if (!result.isNewEntry)
return PassRefPtr<InjectedBundleRangeHandle>(result.iterator->value);
RefPtr<InjectedBundleRangeHandle> rangeHandle = InjectedBundleRangeHandle::create(range);
result.iterator->value = rangeHandle.get();
return rangeHandle.release();
}
PassRefPtr<InjectedBundleRangeHandle> InjectedBundleRangeHandle::create(Range* range)
{
return adoptRef(new InjectedBundleRangeHandle(range));
}
InjectedBundleRangeHandle::InjectedBundleRangeHandle(Range* range)
: m_range(range)
{
}
InjectedBundleRangeHandle::~InjectedBundleRangeHandle()
{
domHandleCache().remove(m_range.get());
}
Range* InjectedBundleRangeHandle::coreRange() const
{
return m_range.get();
}
}