protected int _IndexedPropertyDeleter(Int32 index, ref ManagedAccessorInfo info)
{
try
{
var obj = _Engine._GetObjectWeakReference(info.ManagedObjectID);
if (obj == null)
{
return(-1);
}
var mo = obj.Reset() as IV8ManagedObject;
var result = mo != null?mo.IndexedPropertyDeleter(index) : null;
if (result != null)
{
return(result.Value ? 1 : 0);
}
else
{
return(-1); // (not intercepted, so perform default action)
}
}
catch
{
return(-1);
}
}
protected V8PropertyAttributes _NamedPropertyQuery(string propertyName, ref ManagedAccessorInfo info)
{
try
{
var obj = _Engine._GetObjectWeakReference(info.ManagedObjectID);
if (obj == null)
{
return(V8PropertyAttributes.Undefined);
}
var mo = obj.Reset() as IV8ManagedObject;
var result = mo != null?mo.NamedPropertyQuery(ref propertyName) : null;
if (result != null)
{
return(result.Value);
}
else
{
return(V8PropertyAttributes.Undefined); // (not intercepted, so perform default action)
}
}
catch
{
return(V8PropertyAttributes.Undefined); // TODO: Need a better way to marshal/pass these exception object instances (themselves) across the native boundary for the underlying engine instance)
}
}
protected V8PropertyAttributes _IndexedPropertyQuery(Int32 index, ref ManagedAccessorInfo info)
{
try
{
var obj = _Engine._GetExistingObject(info.ManagedObjectID);
if (obj == null)
{
return(V8PropertyAttributes.Undefined);
}
var mo = obj as IV8ManagedObject;
var result = mo != null?mo.IndexedPropertyQuery(index) : null;
if (result != null)
{
return(result.Value);
}
else
{
return(V8PropertyAttributes.Undefined); // (not intercepted, so perform default action)
}
}
catch
{
return(V8PropertyAttributes.Undefined);
}
}
protected int _NamedPropertyDeleter(string propertyName, ref ManagedAccessorInfo info)
{
try
{
var obj = _Engine._GetExistingObject(info.ManagedObjectID);
if (obj == null)
{
return(-1);
}
var mo = obj as IV8ManagedObject;
var result = mo != null?mo.NamedPropertyDeleter(ref propertyName) : null;
if (result != null)
{
return(result.Value ? 1 : 0);
}
else
{
return(-1); // (not intercepted, so perform default action)
}
}
catch
{
return(-1);
}
}
protected HandleProxy *_IndexedPropertyEnumerator(ref ManagedAccessorInfo info)
{
try
{
var obj = _Engine._GetObjectWeakReference(info.ManagedObjectID);
if (obj == null)
{
return(null);
}
var mo = obj.Reset() as IV8ManagedObject;
return(mo != null?mo.IndexedPropertyEnumerator() : null);
}
catch (Exception ex)
{
return(_Engine.CreateError(Exceptions.GetFullErrorMessage(ex), JSValueType.ExecutionError));
}
}
// --------------------------------------------------------------------------------------------------------------------
protected HandleProxy *_NamedPropertyGetter(string propertyName, ref ManagedAccessorInfo info)
{
try
{
var obj = _Engine._GetObjectWeakReference(info.ManagedObjectID);
if (obj == null)
{
return(null);
}
var mo = obj.Reset() as IV8ManagedObject; // (this acts also as a test because native object wrappers are also supported)
return(mo != null?mo.NamedPropertyGetter(ref propertyName) : null);
}
catch (Exception ex)
{
return(_Engine.CreateError(Exceptions.GetFullErrorMessage(ex), JSValueType.ExecutionError));
}
}
// --------------------------------------------------------------------------------------------------------------------
protected HandleProxy *_IndexedPropertyGetter(Int32 index, ref ManagedAccessorInfo info)
{
try
{
var obj = _Engine._GetExistingObject(info.ManagedObjectID);
if (obj == null)
{
return(null);
}
var mo = obj as IV8ManagedObject;
var result = mo != null?mo.IndexedPropertyGetter(index) : null;
return(result);
}
catch (Exception ex)
{
return(_Engine.CreateError(Exceptions.GetFullErrorMessage(ex), JSValueType.ExecutionError));
}
}
protected HandleProxy *_IndexedPropertySetter(Int32 index, HandleProxy *value, ref ManagedAccessorInfo info)
{
try
{
using (InternalHandle hValue = new InternalHandle(value, false))
{
var obj = _Engine._GetObjectWeakReference(info.ManagedObjectID);
if (obj == null)
{
return(null);
}
var mo = obj.Reset() as IV8ManagedObject;
return(mo != null?mo.IndexedPropertySetter(index, hValue) : null);
}
}
catch (Exception ex)
{
return(_Engine.CreateError(Exceptions.GetFullErrorMessage(ex), JSValueType.ExecutionError));
}
}
protected HandleProxy *_NamedPropertySetter(string propertyName, HandleProxy *value, ref ManagedAccessorInfo info)
{
try
{
InternalHandle hValue = value;
var obj = _Engine._GetExistingObject(info.ManagedObjectID);
if (obj == null)
{
return(null);
}
var mo = obj as IV8ManagedObject;
var result = mo != null?mo.NamedPropertySetter(ref propertyName, hValue, V8PropertyAttributes.Undefined) : null;
return(result);
}
catch (Exception ex)
{
return(_Engine.CreateError(Exceptions.GetFullErrorMessage(ex), JSValueType.ExecutionError));
}
}
