private object InvokeMember(InvokeMemberBinder binder, DynamicMetaObject[] args)
{
NSJSObject global = this.Value as NSJSObject;
Exception exception = null;
object result = default(object);
do
{
if (global == null)
{
exception = new InvalidOperationException("The current call is missing an instance of the object");
break;
}
else
{
NSJSVirtualMachine machine = global.VirtualMachine;
NSJSFunction function = global.Get(binder.Name) as NSJSFunction;
result = InternalInvokeTarget(function, args, binder.ReturnType, ref exception);
}
if (exception != null)
{
throw exception;
}
} while (false);
return(result);
}
private object InternalInvokeTarget(NSJSFunction function, DynamicMetaObject[] args, Type returnType, ref Exception exception)
{
object results = null;
do
{
if (function == null)
{
exception = new InvalidOperationException("The called method is not defined correctly");
break;
}
if (returnType == null)
{
returnType = typeof(object);
}
NSJSVirtualMachine machine = GetVirtualMachine(this.Value);
IList <NSJSValue> s = new List <NSJSValue>();
for (int i = 0; i < args.Length; i++)
{
DynamicMetaObject mo = args[i];
s.Add(this.ToValue(machine, mo.Value));
}
results = this.Convert(returnType, function.Call(s));
} while (false);
return(results);
}
protected static internal NSJSFunction GetFrameworkFunction(NSJSVirtualMachine machine, string key)
{
if (string.IsNullOrEmpty(key))
{
return(null);
}
NSJSFunction function = null;
lock (machine)
{
function = machine.GetData <NSJSFunction>(key);
if (function == null)
{
NSJSObject o = machine.Global;
function = o.Get(key) as NSJSFunction;
if (function == null)
{
throw new InvalidProgramException("Framework system internal function appears to be deleted");
}
function.CrossThreading = true;
machine.SetData(key, function);
}
}
return(function);
}
public static bool InstanceOf(NSJSValue instance, NSJSFunction constructor)
{
if (instance == null || constructor == null)
{
return(false);
}
return(nsjs_localvalue_instanceof(instance, (NSJSValue)constructor));
}
public static IntPtr GetCookie(Delegate d)
{
if (d == null)
{
throw new ArgumentNullException("d");
}
return(NSJSFunction.DelegateToFunctionPtr(d));
}
public void Add(NSJSFunctionCallback callback)
{
if (callback == null)
{
this.Add(NSJSValue.Null(this.VirtualMachine));
return;
}
this.Add(NSJSFunction.New(this.VirtualMachine, callback));
}
public void SetReturnValue(NSJSFunctionCallback2 callback)
{
if (callback == null)
{
this.SetReturnValue(NSJSValue.Null(this.VirtualMachine));
return;
}
this.SetReturnValue(NSJSFunction.New(This.VirtualMachine, callback));
}
public virtual NSJSValue RemoveAt(int index)
{
if (index < 0 || index >= this.Length)
{
throw new ArgumentOutOfRangeException("value");
}
NSJSFunction splice = (NSJSFunction)base.Get("splice");
return(splice.Call(NSJSInt32.New(this.VirtualMachine, index)));
}
public static T Infer <T>()
{
IntPtr address = NSJSFunction.Infer();
if (address == NULL)
{
return(default(T));
}
return(FunctionPtrToDelegate <T>(address));
}
public static NSJSFunction New(NSJSVirtualMachine machine, NSJSFunctionCallback2 value)
{
IntPtr address = NULL;
if (value != null)
{
address = NSJSFunction.DelegateToFunctionPtr(value);
}
return(InternalNew(machine, address));
}
private void InternalJoin(Delegate callback, object state)
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
IntPtr ptr = MarshalAs.ObjectToIUnknown(state);
nsjs_virtualmachine_join(this.Handle, NSJSFunction.DelegateToFunctionPtr(callback), ptr);
}
public virtual NSJSObject GetPropertyDescriptor(string key)
{
if (string.IsNullOrEmpty(key))
{
return(null);
}
NSJSFunction function = this.GetFrameworkFunction(RUNTIME_GETPROPERTYDESCRIPTOR_PROPERTYKEY);
return(function.Call(new NSJSValue[] { this, NSJSString.New(this.VirtualMachine, key) }) as NSJSObject);
}
private static bool nsjs_localvalue_instanceof(NSJSValue instance, NSJSValue type)
{
if (instance == null || type == null)
{
return(false);
}
NSJSFunction __instanceof = instance.GetFrameworkFunction(RUNTIME_INSTANCEOF_PROPERTYKEY);
return((__instanceof.Call(new NSJSValue[] { instance, type }) as NSJSInt32)?.Value == 1);
}
public virtual void Add(NSJSValue value)
{
if (value == null)
{
value = NSJSValue.Null(this.VirtualMachine);
}
NSJSFunction push = (NSJSFunction)base.Get("push");
push.Call(value);
}
public virtual bool IsDefined(string key)
{
if (string.IsNullOrEmpty(key))
{
return(false);
}
NSJSFunction function = this.GetFrameworkFunction(RUNTIME_ISDEFINED_PROPERTYKEY);
return((function.Call(new NSJSValue[] { this, NSJSString.New(this.VirtualMachine, key) }) as NSJSInt32)?.Value == 1);
}
private void InternalJoin(Delegate callback, IntPtr state)
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
IntPtr machine = this.Handle;
IntPtr function = NSJSFunction.DelegateToFunctionPtr(callback);
nsjs_virtualmachine_join(machine, function, state);
}
private object Invoke(InvokeBinder binder, DynamicMetaObject[] args)
{
Exception exception = null;
NSJSFunction function = this.Value as NSJSFunction;
object result = InternalInvokeTarget(function, args, binder.ReturnType, ref exception);
if (exception != null)
{
throw exception;
}
return(result);
}
public virtual void DefineProperty(string key, NSJSFunctionCallback get, NSJSFunctionCallback set)
{
this.InternalDefineProperty(key, (machine, function) =>
{
NSJSValue[] s = new NSJSValue[]
{
this,
NSJSString.New(machine, key),
get == null ? NSJSValue.Undefined(machine) : NSJSFunction.New(machine, get),
set == null ? NSJSValue.Undefined(machine) : NSJSFunction.New(machine, set),
};
function.Call(s);
});
}
private ExtensionObjectTemplate(Delegate constructor)
{
IntPtr address = NULL;
if (constructor != null)
{
address = NSJSFunction.DelegateToFunctionPtr(constructor);
}
this.Handle = nsjs_virtualmachine_extension_object_template_new(address);
if (this.Handle == NULL)
{
throw new InvalidOperationException("Unable to create handle");
}
}
public virtual int IndexOf(NSJSValue value)
{
if (value == null)
{
return(-1);
}
NSJSFunction indexOf = (NSJSFunction)base.Get("indexOf");
NSJSInt32 result = indexOf.Call(value) as NSJSInt32;
if (result == null)
{
return(-1);
}
return(result.Value);
}
private void InternalDefineProperty(string key, Action <NSJSVirtualMachine, NSJSFunction> executing)
{
if (executing == null)
{
throw new ArgumentNullException("executing");
}
if (key == null)
{
throw new ArgumentNullException("key is not allowed to be null");
}
if (key.Length <= 0)
{
throw new ArgumentNullException("key is not allowed to be empty");
}
NSJSFunction function = this.GetFrameworkFunction(RUNTIME_DEFINEPROPERTY_PROPERTYKEY);
executing(this.VirtualMachine, function);
}
public virtual IEnumerable <string> GetPropertyNames()
{
NSJSFunction function = this.GetFrameworkFunction(RUNTIME_GETPROPERTYNAMES_PROPERTYKEY);
return(ArrayAuxiliary.ToStringList(function.Call(this)));
}
public virtual NSJSValue Clear()
{
NSJSFunction splice = (NSJSFunction)base.Get("splice");
return(splice.Call(NSJSInt32.New(this.VirtualMachine, 0), NSJSInt32.New(this.VirtualMachine, this.Length)));
}
private bool InternalSet(string name, Delegate value, PropertyAttribute attributes)
{
return(Handling <bool>(name, (s) => nsjs_virtualmachine_extension_object_template_set_function(this.Handle, s, NSJSFunction.DelegateToFunctionPtr(value), attributes)));
}
protected internal virtual NSJSFunction GetFrameworkFunction(string key)
{
return(NSJSFunction.GetFrameworkFunction(this.VirtualMachine, key));
}
private bool InternalSet(string key, Delegate value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
return(this.Set(key, (name) => nsjs_localvalue_object_property_set_function(this.Isolate, this.Handle, name, NSJSFunction.DelegateToFunctionPtr(value))));
}
