#ifndef V8DOMWrapper_h
#define V8DOMWrapper_h
#include "Document.h"
#include "Event.h"
#include "Node.h"
#include "NodeFilter.h"
#include "PlatformString.h" // for WebCore::String
#include "V8CustomXPathNSResolver.h"
#include "V8DOMMap.h"
#include "V8Event.h"
#include "V8Utilities.h"
#include "V8XPathNSResolver.h"
#include "WrapperTypeInfo.h"
#include "XPathNSResolver.h"
#include <v8.h>
namespace WebCore {
class DOMWindow;
class EventTarget;
class Frame;
class Node;
class V8Proxy;
class WorkerContext;
enum ListenerLookupType {
ListenerFindOnly,
ListenerFindOrCreate,
};
class V8DOMWrapper {
public:
#ifndef NDEBUG
static bool maybeDOMWrapper(v8::Handle<v8::Value>);
#endif
static void setDOMWrapper(v8::Handle<v8::Object> object, WrapperTypeInfo* type, void* cptr)
{
ASSERT(object->InternalFieldCount() >= 2);
object->SetPointerInInternalField(v8DOMWrapperObjectIndex, cptr);
object->SetPointerInInternalField(v8DOMWrapperTypeIndex, type);
}
static v8::Handle<v8::Object> lookupDOMWrapper(v8::Handle<v8::FunctionTemplate> functionTemplate, v8::Handle<v8::Object> object)
{
return object.IsEmpty() ? object : object->FindInstanceInPrototypeChain(functionTemplate);
}
static WrapperTypeInfo* domWrapperType(v8::Handle<v8::Object>);
static v8::Handle<v8::Value> convertEventTargetToV8Object(PassRefPtr<EventTarget> eventTarget)
{
return convertEventTargetToV8Object(eventTarget.get());
}
static v8::Handle<v8::Value> convertEventTargetToV8Object(EventTarget*);
static PassRefPtr<EventListener> getEventListener(v8::Local<v8::Value> value, bool isAttribute, ListenerLookupType lookup);
#if ENABLE(XPATH)
static RefPtr<XPathNSResolver> getXPathNSResolver(v8::Handle<v8::Value> value, V8Proxy* proxy = 0)
{
RefPtr<XPathNSResolver> resolver;
if (V8XPathNSResolver::HasInstance(value))
resolver = V8XPathNSResolver::toNative(v8::Handle<v8::Object>::Cast(value));
else if (value->IsObject())
resolver = V8CustomXPathNSResolver::create(value->ToObject());
return resolver;
}
#endif
static PassRefPtr<NodeFilter> wrapNativeNodeFilter(v8::Handle<v8::Value>);
static v8::Local<v8::Function> getConstructorForContext(WrapperTypeInfo*, v8::Handle<v8::Context>);
static v8::Local<v8::Function> getConstructor(WrapperTypeInfo*, v8::Handle<v8::Value> objectPrototype);
static v8::Local<v8::Function> getConstructor(WrapperTypeInfo*, DOMWindow*);
#if ENABLE(WORKERS)
static v8::Local<v8::Function> getConstructor(WrapperTypeInfo*, WorkerContext*);
#endif
static void setJSWrapperForDOMObject(void*, v8::Persistent<v8::Object>);
static void setJSWrapperForActiveDOMObject(void*, v8::Persistent<v8::Object>);
static void setJSWrapperForDOMNode(Node*, v8::Persistent<v8::Object>);
static bool isValidDOMObject(v8::Handle<v8::Value>);
static bool isWrapperOfType(v8::Handle<v8::Value>, WrapperTypeInfo*);
static void setHiddenReference(v8::Handle<v8::Object> parent, v8::Handle<v8::Value> child);
static void setHiddenWindowReference(Frame*, v8::Handle<v8::Value>);
static v8::Local<v8::Object> instantiateV8Object(V8Proxy* proxy, WrapperTypeInfo*, void* impl);
static v8::Handle<v8::Object> getWrapper(Node*);
};
}
#endif // V8DOMWrapper_h