public static JS.Value ManagedToNative(JSContextPtr cx, object value)
{
if (value == null)
{
return(JS.Value.Null);
}
var s = value as string;
if (s != null)
{
var pString = JSAPI.NewStringCopy(cx, s);
return(new JS.Value(pString));
}
var a = value as Array;
if (a != null)
{
var va = new JS.ValueArray((uint)a.Length);
for (int i = 0, l = a.Length; i < l; i++)
{
va.Elements[i] = ManagedToNative(cx, a.GetValue(i));
}
JS.ValueArrayPtr vaPtr = va;
var pArray = JSAPI.NewArrayObject(cx, ref vaPtr);
return(new JS.Value(pArray));
}
return((JS.Value)Activator.CreateInstance(typeof(JS.Value), value));
}
public static unsafe JSObjectPtr NewError(
JSContextPtr cx,
ref JS.ValueArrayPtr args
)
{
var errorPrototype = GetErrorPrototype(cx);
var errorConstructor = GetConstructor(cx, &errorPrototype);
return(New(cx, &errorConstructor, ref args));
}
public unsafe JSObjectPtr InvokeConstructor(
JSContextPtr context,
params JS.Value[] arguments
)
{
fixed(JSFunctionPtr *pThis = &this)
fixed(JS.Value * pArgs = arguments)
{
var argsPtr = new JS.ValueArrayPtr((uint)arguments.Length, (IntPtr)pArgs);
return(JSAPI.New(context, (JSObjectPtr *)pThis, ref argsPtr));
}
}
private static Rooted <JS.Value> NewError(JSContextPtr cx, params object[] errorArguments)
{
var jsErrorArgs = new JS.ValueArray((uint)errorArguments.Length);
for (int i = 0; i < errorArguments.Length; i++)
{
jsErrorArgs.Elements[i] = ManagedToNative(cx, errorArguments[i]);
}
JS.ValueArrayPtr vaPtr = jsErrorArgs;
return(new Rooted <JS.Value>(
cx, new JS.Value(JSAPI.NewError(cx, ref vaPtr))
));
}
private unsafe static JSObjectPtr CreateArrayImpl(
JSContextPtr context, JS.Value[] contents, uint offset, uint count
)
{
if (count == 0xFFFFFFFF)
{
count = (uint)(contents.Length - offset);
}
if (
(count > (contents.Length - offset)) ||
(offset >= contents.Length)
)
throw new ArgumentException("offset/count out of range");
fixed(JS.Value *pContents = &contents[offset])
{
var valueArray = new JS.ValueArrayPtr(count, (IntPtr)pContents);
return(JSAPI.NewArrayObject(context, ref valueArray));
}
}
public JSArray(JSContextPtr context, ref JS.ValueArrayPtr contents)
: this(context, JSAPI.NewArrayObject(context, ref contents))
{
}
