#ifndef JSDOMWrapper_h
#define JSDOMWrapper_h
#include "JSDOMGlobalObject.h"
#include <runtime/JSDestructibleObject.h>
namespace WebCore {
class ScriptExecutionContext;
static const uint8_t JSNodeType = JSC::LastJSCObjectType + 1;
static const uint8_t JSDocumentWrapperType = JSC::LastJSCObjectType + 2;
static const uint8_t JSElementType = JSC::LastJSCObjectType + 3;
class JSDOMObject : public JSC::JSDestructibleObject {
public:
typedef JSC::JSDestructibleObject Base;
static constexpr bool isDOMWrapper = false;
JSDOMGlobalObject* globalObject() const { return JSC::jsCast<JSDOMGlobalObject*>(JSC::JSNonFinalObject::globalObject()); }
ScriptExecutionContext* scriptExecutionContext() const { return globalObject()->scriptExecutionContext(); }
protected:
JSDOMObject(JSC::Structure* structure, JSC::JSGlobalObject& globalObject)
: Base(globalObject.vm(), structure)
{
ASSERT(scriptExecutionContext());
}
};
template<typename ImplementationClass> class JSDOMWrapper : public JSDOMObject {
public:
typedef JSDOMObject Base;
typedef ImplementationClass DOMWrapped;
static constexpr bool isDOMWrapper = true;
ImplementationClass& wrapped() const { return const_cast<ImplementationClass&>(m_wrapped.get()); }
protected:
JSDOMWrapper(JSC::Structure* structure, JSC::JSGlobalObject& globalObject, Ref<ImplementationClass>&& impl)
: Base(structure, globalObject)
, m_wrapped(WTFMove(impl)) { }
private:
Ref<ImplementationClass> m_wrapped;
};
template<typename JSClass, typename Enable = void>
struct JSDOMObjectInspector {
public:
static constexpr bool isSimpleWrapper = false;
static constexpr bool isComplexWrapper = false;
static constexpr bool isBuiltin = true;
};
template<typename JSClass>
struct JSDOMObjectInspector<JSClass, typename std::enable_if<JSClass::isDOMWrapper>::type> {
private:
template<typename T> static constexpr auto test(int) -> decltype(T::create(), bool()) { return true; }
template<typename T> static constexpr bool test(...) { return false; }
public:
static constexpr bool isSimpleWrapper = test<typename JSClass::DOMWrapped>(0);
static constexpr bool isComplexWrapper = !isSimpleWrapper;
static constexpr bool isBuiltin = false;
};
}
#endif // JSDOMWrapper_h