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/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation.
*
* This source code is subject to terms and conditions of the Microsoft Public License. A
* copy of the license can be found in the License.html file at the root of this distribution. If
* you cannot locate the Microsoft Public License, please send an email to
* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
* by the terms of the Microsoft Public License.
*
* You must not remove this notice, or any other, from this software.
*
*
* ***************************************************************************/
#if !SILVERLIGHT // ComObject
using System.Linq.Expressions;
using System.Dynamic;
using AstUtils = Microsoft.Scripting.Ast.Utils;
namespace Microsoft.Scripting.ComInterop {
internal class ComClassMetaObject : DynamicMetaObject {
internal ComClassMetaObject(Expression expression, ComTypeClassDesc cls)
: base(expression, BindingRestrictions.Empty, cls) {
}
public override DynamicMetaObject BindCreateInstance(CreateInstanceBinder binder, DynamicMetaObject[] args) {
return new DynamicMetaObject(
Expression.Call(
AstUtils.Convert(Expression, typeof(ComTypeClassDesc)),
typeof(ComTypeClassDesc).GetMethod("CreateInstance")
),
BindingRestrictions.Combine(args).Merge(
BindingRestrictions.GetTypeRestriction(Expression, typeof(ComTypeClassDesc))
)
);
}
}
}
#endif
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