public object Invoke(IntPtr funcPtr, IntPtr thisPtr, object[] args)
{
CheckDisposed();
if (funcPtr == IntPtr.Zero)
{
throw new JsInteropException("wrapped V8 function is empty (IntPtr is Zero)");
}
JsValue a = new JsValue();
if (args != null)
{
_convert.AnyToJsValue(args, ref a);
}
JsValue v = new JsValue();
jscontext_invoke(_context, funcPtr, thisPtr, ref a, ref v);
object res = _convert.FromJsValue(ref v);
//
a.Dispose();
v.Dispose();
//
Exception e = res as JsException;
if (e != null)
{
throw e;
}
return(res);
}
public object GetVariable(string name)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
CheckDisposed();
JsValue v = new JsValue();
jscontext_get_variable(_context, name, ref v);
object res = _convert.FromJsValue(ref v);
#if DEBUG_TRACE_API
Console.WriteLine("Cleaning up return value get variable.");
#endif
v.Dispose();
Exception e = res as JsException;
if (e != null)
{
throw e;
}
return(res);
}
public object Execute(JsScript script, TimeSpan?executionTimeout = null)
{
if (script == null)
{
throw new ArgumentNullException("script");
}
CheckDisposed();
bool executionTimedOut = false;
Timer timer = null;
if (executionTimeout.HasValue)
{
timer = new Timer(executionTimeout.Value.TotalMilliseconds);
timer.Elapsed += (sender, args) =>
{
timer.Stop();
executionTimedOut = true;
_engine.TerminateExecution();
};
timer.Start();
}
object res;
try
{
JsValue v = new JsValue();
jscontext_execute_script(_context, script.Handle, ref v);
res = _convert.FromJsValue(ref v);
#if DEBUG_TRACE_API
Console.WriteLine("Cleaning up return value from execution");
#endif
v.Dispose();
}
finally
{
if (executionTimeout.HasValue)
{
timer.Dispose();
}
}
if (executionTimedOut)
{
throw new JsExecutionTimedOutException();
}
Exception e = res as JsException;
if (e != null)
{
throw e;
}
return(res);
}
public object GetGlobal()
{
CheckDisposed();
JsValue v = new JsValue();
jscontext_get_global(_context, ref v);
object res = _convert.FromJsValue(ref v);
v.Dispose();
Exception e = res as JsException;
if (e != null)
{
throw e;
}
return(res);
}
public void SetVariable(string name, INativeScriptable proxy)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
CheckDisposed();
JsValue a = new JsValue();
JsValue b = new JsValue();
_convert.ToJsValue(proxy, ref a);
jscontext_set_variable(_context, name, ref a, ref b);
#if DEBUG_TRACE_API
Console.WriteLine("Cleaning up return value from set variable");
#endif
a.Dispose();
b.Dispose();
}
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 = new JsValue(); // Null value unless we're given args.
a.Type = JsValueType.Null;
if (args != null)
{
_convert.AnyToJsValue(args, ref a);
}
JsValue v = new JsValue();
jscontext_invoke_property(_context, obj.Handle, name, ref a, ref v);
object res = _convert.FromJsValue(ref v);
v.Dispose();
a.Dispose();
Exception e = res as JsException;
if (e != null)
{
throw e;
}
return(res);
}
//----------------------------------------------------------------------------------------
/// <summary>
/// set variable with any value
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
public void SetVariableFromAny(string name, object value)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
CheckDisposed();
JsValue a = new JsValue();
JsValue b = new JsValue();
_convert.AnyToJsValue(value, ref a);
jscontext_set_variable(_context, name, ref a, ref b);
#if DEBUG_TRACE_API
Console.WriteLine("Cleaning up return value from set variable");
#endif
a.Dispose();
b.Dispose();
// TODO: Check the result of the operation for errors.
}
public void SetPropertyValue(JsObject obj, string name, object value)
{
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 = new JsValue();
JsValue output = new JsValue();
_convert.AnyToJsValue(value, ref a);
jscontext_set_property_value(_context, obj.Handle, name, ref a, ref output);
//TODO: review exceptio here
//not need to convert all the time if we not have error
object res = _convert.FromJsValue(ref output);
output.Dispose();
a.Dispose();
Exception e = res as JsException;
if (e != null)
{
throw e;
}
}
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 output = new JsValue();
jscontext_get_property_value(_context, obj.Handle, name, ref output);
//
object res = _convert.FromJsValue(ref output);
//TODO: review here
//we should dispose only type that contains native data***
output.Dispose();
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 = new JsValue();
jscontext_get_property_names(_context, obj.Handle, ref v);
object res = _convert.FromJsValue(ref v);
v.Dispose();
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);
}
public object Execute(string code, string name = null, TimeSpan?executionTimeout = null)
{
//Stopwatch watch1 = new Stopwatch();
//Stopwatch watch2 = new Stopwatch();
//watch1.Start();
if (code == null)
{
throw new ArgumentNullException("code");
}
CheckDisposed();
bool executionTimedOut = false;
Timer timer = null;
if (executionTimeout.HasValue)
{
timer = new Timer(executionTimeout.Value.TotalMilliseconds);
timer.Elapsed += (sender, args) =>
{
timer.Stop();
executionTimedOut = true;
_engine.TerminateExecution();
};
timer.Start();
}
object res = null;
try
{
//watch2.Start();
JsValue output = new JsValue();
jscontext_execute(_context, code, name ?? "<Unnamed Script>", ref output);
//watch2.Stop();
res = _convert.FromJsValue(ref output);
#if DEBUG_TRACE_API
Console.WriteLine("Cleaning up return value from execution");
#endif
output.Dispose();
}
catch (Exception ex)
{
Console.WriteLine("exec_err:" + ex.Message);
}
finally
{
if (executionTimeout.HasValue)
{
timer.Dispose();
}
}
if (executionTimedOut)
{
throw new JsExecutionTimedOutException();
}
Exception e = res as JsException;
if (e != null)
{
throw e;
}
//watch1.Stop();
// Console.WriteLine("Execution time " + watch2.ElapsedTicks + " total time " + watch1.ElapsedTicks);
return(res);
}
