public object InvokeProperty(JsObject obj, string name, object[] args)
{
if (obj == null)
throw new ArgumentNullException("obj");
if (name == null)
throw new ArgumentNullException("name");
CheckDisposed();
if (obj.Handle == IntPtr.Zero)
throw new JsInteropException("wrapped V8 object is empty (IntPtr is Zero)");
JsValue a = JsValue.Null; // Null value unless we're given args.
if (args != null)
a = _convert.AnyToJsValue(args);
JsValue v = jscontext_invoke_property(_context, obj.Handle, name, a);
object res = _convert.FromJsValue(v);
jsvalue_dispose(v);
jsvalue_dispose(a);
Exception e = res as JsException;
if (e != null)
throw e;
return res;
}
public IEnumerable<string> GetMemberNames(JsObject obj)
{
if (obj == null)
throw new ArgumentNullException("obj");
CheckDisposed();
if (obj.Handle == IntPtr.Zero)
throw new JsInteropException("wrapped V8 object is empty (IntPtr is Zero)");
JsValue v = jscontext_get_property_names(_context, obj.Handle);
object res = _convert.FromJsValue(v);
jsvalue_dispose(v);
Exception e = res as JsException;
if (e != null)
throw e;
object[] arr = (object[])res;
string[] strArr = new string[arr.Length];
for (int i = arr.Length - 1; i >= 0; --i)
{
strArr[i] = arr[i].ToString();
}
return strArr;
}
//protected JsException(SerializationInfo info, StreamingContext context)
// : base(info, context)
//{
//}
internal JsException(string type, string resource, string message, int line, int col, JsObject error)
: base(string.Format("{0}: {1} at line: {2} column: {3}.", resource, message, line, col))
{
_type = type;
_resource = resource;
_line = line;
_column = col;
_nativeException = error;
}
public object GetPropertyValue(JsObject obj, string name)
{
if (obj == null)
throw new ArgumentNullException("obj");
if (name == null)
throw new ArgumentNullException("name");
CheckDisposed();
if (obj.Handle == IntPtr.Zero)
throw new JsInteropException("wrapped V8 object is empty (IntPtr is Zero)");
JsValue v = jscontext_get_property_value(_context, obj.Handle, name);
object res = _convert.FromJsValue(v);
jsvalue_dispose(v);
Exception e = res as JsException;
if (e != null)
throw e;
return res;
}
// Native V8 exception objects are wrapped by special instances of JsException.
public JsException(JsObject nativeException)
{
_nativeException = nativeException;
}
private JsObject JsDictionaryObject(JsValue v)
{
JsObject obj = new JsObject(this._context, v.Ptr);
int len = v.Length * 2;
for (int i = 0; i < len; i += 2)
{
var key = (JsValue)Marshal.PtrToStructure(new IntPtr(v.Ptr.ToInt64() + (16 * i)), typeof(JsValue));
var value = (JsValue)Marshal.PtrToStructure(new IntPtr(v.Ptr.ToInt64() + (16 * (i + 1))), typeof(JsValue));
obj[(string)FromJsValue(key)] = FromJsValue(value);
}
return obj;
}
// Native V8 exception objects are wrapped by special instances of JsException.
public JsException(JsObject nativeException)
{
_nativeException = nativeException;
}
internal JsException(string type, string resource, string message, int line, int col, JsObject error)
: base(string.Format("{0}: {1} at line: {2} column: {3}.", resource, message, line, col))
{
_type = type;
_resource = resource;
_line = line;
_column = col;
_nativeException = error;
}
public NodeJsBuffer(JsObject jsobj)
{
_jsobj = jsobj;
}