Imported Upstream version 1.1.0upstream/1.1.0

1 files changed, 113 insertions, 0 deletions

diff --git a/src/mscorlib/src/System/Runtime/InteropServices/WindowsRuntime/IVector.cs b/src/mscorlib/src/System/Runtime/InteropServices/WindowsRuntime/IVector.cs
new file mode 100644
index 0000000000..a77ff005b9
--- /dev/null
+++ b/src/mscorlib/src/System/Runtime/InteropServices/WindowsRuntime/IVector.cs
@@ -0,0 +1,113 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+//
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.Contracts;
+
+// Windows.Foundation.Collections.IVector`1 and IVectorView`1 cannot be referenced from managed
+// code because they're hidden by the metadata adapter. We redeclare the interfaces manually
+// to be able to talk to native WinRT objects.
+namespace System.Runtime.InteropServices.WindowsRuntime
+{
+    [ComImport]
+    [Guid("913337e9-11a1-4345-a3a2-4e7f956e222d")]
+    [WindowsRuntimeImport]
+    internal interface IVector<T> : IIterable<T>
+    {
+        [Pure]
+        T GetAt(uint index);
+        [Pure]
+        uint Size { get; }
+        [Pure]
+        IReadOnlyList<T> GetView();  // Really an IVectorView<T>.
+        [Pure]
+        bool IndexOf(T value, out uint index);
+        void SetAt(uint index, T value);
+        void InsertAt(uint index, T value);
+        void RemoveAt(uint index);
+        void Append(T value);
+        void RemoveAtEnd();
+        void Clear();
+        [Pure]
+        uint GetMany(uint startIndex, [Out] T[] items);
+        void ReplaceAll(T[] items);
+    }
+
+    // Same as IVector - the only difference is that GetView returns IVectorView<T>
+    [ComImport]
+    [Guid("913337e9-11a1-4345-a3a2-4e7f956e222d")]
+    [WindowsRuntimeImport]
+    internal interface IVector_Raw<T> : IIterable<T>
+    {
+        [Pure]
+        T GetAt(uint index);
+        [Pure]
+        uint Size { get; }
+        [Pure]
+        IVectorView<T> GetView();
+        [Pure]
+        bool IndexOf(T value, out uint index);
+        void SetAt(uint index, T value);
+        void InsertAt(uint index, T value);
+        void RemoveAt(uint index);
+        void Append(T value);
+        void RemoveAtEnd();
+        void Clear();
+        [Pure]
+        uint GetMany(uint startIndex, [Out] T[] items);
+        void ReplaceAll(T[] items);
+    }
+
+    [ComImport]
+    [Guid("bbe1fa4c-b0e3-4583-baef-1f1b2e483e56")]
+    [WindowsRuntimeImport]
+    internal interface IVectorView<T> : IIterable<T>
+    {
+        [Pure]
+        T GetAt(uint index);
+        [Pure]
+        uint Size { get; }
+        [Pure]
+        bool IndexOf(T value, out uint index);
+        [Pure]
+        uint GetMany(uint startIndex, [Out] T[] items);
+    }
+
+    [ComImport]
+    [Guid("393de7de-6fd0-4c0d-bb71-47244a113e93")]
+    [WindowsRuntimeImport]
+    internal interface IBindableVector : IBindableIterable
+    {
+        [Pure]
+        object GetAt(uint index);
+        [Pure]
+        uint Size { get; }
+        [Pure]
+        IBindableVectorView GetView();
+        [Pure]
+        bool IndexOf(object value, out uint index);
+        void SetAt(uint index, object value);
+        void InsertAt(uint index, object value);
+        void RemoveAt(uint index);
+        void Append(object value);
+        void RemoveAtEnd();
+        void Clear();
+    }
+
+    [ComImport]
+    [Guid("346dd6e7-976e-4bc3-815d-ece243bc0f33")]
+    [WindowsRuntimeImport]
+    internal interface IBindableVectorView : IBindableIterable
+    {
+        [Pure]
+        object GetAt(uint index);
+        [Pure]
+        uint Size { get; }
+        [Pure]
+        bool IndexOf(object value, out uint index);
+    }
+}