internal JavaScriptValue(JavaScriptValueSafeHandle handle, JavaScriptValueType type, JavaScriptEngine engine)
{
Debug.Assert(handle != null);
Debug.Assert(engine != null);
Debug.Assert(Enum.IsDefined(typeof(JavaScriptValueType), type));
handle.SetEngine(engine);
api_ = engine.Api;
uint count;
Errors.ThrowIfIs(api_.JsAddRef(handle.DangerousGetHandle(), out count));
handle_ = handle;
type_ = type;
engine_ = new WeakReference<JavaScriptEngine>(engine);
}
internal JavaScriptArrayBuffer(JavaScriptValueSafeHandle handle, JavaScriptValueType type, JavaScriptEngine engine):
base(handle, type, engine)
{
len_ = new Lazy<uint>(GetLength);
}
internal JavaScriptFunction(JavaScriptValueSafeHandle handle, JavaScriptValueType type, JavaScriptEngine engine):
base(handle, type, engine)
{
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (handle_ != null)
{
handle_.Dispose();
handle_ = null;
}
}
}
internal JavaScriptTypedArray(JavaScriptValueSafeHandle handle, JavaScriptValueType type, JavaScriptEngine engine):
base(handle, type, engine)
{
arrayType_ = new Lazy<JavaScriptTypedArrayType>(GetArrayType);
}
internal JavaScriptArray CreateArrayFromHandle(JavaScriptValueSafeHandle handle)
{
ClaimContext();
JsValueType kind;
Errors.ThrowIfIs(api_.JsGetValueType(handle, out kind));
switch (kind)
{
case JsValueType.JsArray:
return new JavaScriptArray(handle, JavaScriptValueType.Array, this);
case JsValueType.JsFunction:
case JsValueType.JsObject:
case JsValueType.JsError:
case JsValueType.JsNull:
case JsValueType.JsArrayBuffer:
case JsValueType.JsTypedArray:
case JsValueType.JsDataView:
case JsValueType.JsBoolean:
case JsValueType.JsNumber:
case JsValueType.JsString:
case JsValueType.JsUndefined:
case JsValueType.JsSymbol:
default:
throw new ArgumentException();
}
}
internal JavaScriptValue CreateValueFromHandle(JavaScriptValueSafeHandle handle)
{
ClaimContext();
JsValueType kind;
Errors.ThrowIfIs(api_.JsGetValueType(handle, out kind));
switch (kind)
{
case JsValueType.JsArray:
return new JavaScriptArray(handle, JavaScriptValueType.Array, this);
case JsValueType.JsFunction:
return new JavaScriptFunction(handle, JavaScriptValueType.Function, this);
case JsValueType.JsObject:
case JsValueType.JsNull:
case JsValueType.JsError:
return new JavaScriptObject(handle, JavaScriptValueType.Object, this);
case JsValueType.JsSymbol:
return new JavaScriptSymbol(handle, JavaScriptValueType.Symbol, this);
case JsValueType.JsArrayBuffer:
return new JavaScriptArrayBuffer(handle, JavaScriptValueType.ArrayBuffer, this);
case JsValueType.JsTypedArray:
return new JavaScriptTypedArray(handle, JavaScriptValueType.TypedArray, this);
case JsValueType.JsDataView:
return new JavaScriptDataView(handle, JavaScriptValueType.DataView, this);
case JsValueType.JsBoolean:
case JsValueType.JsNumber:
case JsValueType.JsString:
case JsValueType.JsUndefined:
default:
return new JavaScriptValue(handle, kind.ToApiValueType(), this);
}
}
internal JavaScriptDataView(JavaScriptValueSafeHandle handle, JavaScriptValueType type, JavaScriptEngine engine) :
base(handle, type, engine)
{
}
internal JavaScriptSymbol(JavaScriptValueSafeHandle handle, JavaScriptValueType type, JavaScriptEngine engine):
base(handle, type, engine)
{
}
