#include "config.h"
#include "DOMData.h"
#include "ChildThreadDOMData.h"
#include "MainThreadDOMData.h"
#include "WebGLContextAttributes.h"
#include "WebGLUniformLocation.h"
namespace WebCore {
DOMData::DOMData()
: m_delayedProcessingScheduled(false)
, m_isMainThread(WTF::isMainThread())
, m_owningThread(WTF::currentThread())
{
}
DOMData::~DOMData()
{
}
DOMData* DOMData::getCurrent()
{
if (WTF::isMainThread())
return MainThreadDOMData::getCurrent();
DEFINE_STATIC_LOCAL(WTF::ThreadSpecific<ChildThreadDOMData>, childThreadDOMData, ());
return childThreadDOMData;
}
void DOMData::ensureDeref(V8ClassIndex::V8WrapperType type, void* domObject)
{
if (m_owningThread == WTF::currentThread()) {
derefObject(type, domObject);
return;
}
m_delayedObjectMap.set(domObject, type);
if (!m_delayedProcessingScheduled) {
m_delayedProcessingScheduled = true;
if (isMainThread())
WTF::callOnMainThread(&derefDelayedObjectsInCurrentThread, 0);
}
}
void DOMData::derefObject(V8ClassIndex::V8WrapperType type, void* domObject)
{
switch (type) {
case V8ClassIndex::NODE:
static_cast<Node*>(domObject)->deref();
break;
#define MakeCase(type, name) \
case V8ClassIndex::type: static_cast<name*>(domObject)->deref(); break;
DOM_OBJECT_TYPES(MakeCase) #undef MakeCase
#if ENABLE(SVG)
#define MakeCase(type, name) \
case V8ClassIndex::type: static_cast<name*>(domObject)->deref(); break;
SVG_OBJECT_TYPES(MakeCase) #undef MakeCase
#define MakeCase(type, name) \
case V8ClassIndex::type: \
static_cast<V8SVGPODTypeWrapper<name>*>(domObject)->deref(); break;
SVG_POD_NATIVE_TYPES(MakeCase)
#undef MakeCase
#endif
default:
ASSERT_NOT_REACHED();
break;
}
}
void DOMData::derefDelayedObjects()
{
WTF::MutexLocker locker(DOMDataStore::allStoresMutex());
m_delayedProcessingScheduled = false;
for (DelayedObjectMap::iterator iter(m_delayedObjectMap.begin()); iter != m_delayedObjectMap.end(); ++iter)
derefObject(iter->second, iter->first);
m_delayedObjectMap.clear();
}
void DOMData::derefDelayedObjectsInCurrentThread(void*)
{
getCurrent()->derefDelayedObjects();
}
}