[PATCH v3 05/14] include: Add IRandomAccessStream interface definition.

[Mohamad Al-Jaf]

From: Mohamad Al-Jaf

Needed by IStorageFile.
---
 include/windows.storage.streams.idl | 34 +++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/include/windows.storage.streams.idl b/include/windows.storage.streams.idl
index 9255fb43ff3..bcbdf588ec6 100644
--- a/include/windows.storage.streams.idl
+++ b/include/windows.storage.streams.idl
@@ -30,14 +30,19 @@ namespace Windows.Storage.Streams {
     interface IBufferStatics;
     interface IContentTypeProvider;
     interface IInputStream;
+    interface IInputStreamReference;
     interface IOutputStream;
     interface IRandomAccessStream;
+    interface IRandomAccessStreamReference;
+    interface IRandomAccessStreamStatics;
     interface IRandomAccessStreamWithContentType;
     runtimeclass Buffer;

declare {
         interface Windows.Foundation.AsyncOperationCompletedHandler<Windows.Storage.Streams.IBuffer *>;
+        interface Windows.Foundation.AsyncOperationCompletedHandler<Windows.Storage.Streams.IRandomAccessStream *>;
         interface Windows.Foundation.IAsyncOperation<Windows.Storage.Streams.IBuffer *>;
+        interface Windows.Foundation.IAsyncOperation<Windows.Storage.Streams.IRandomAccessStream *>;
     }

[
@@ -75,6 +80,26 @@ namespace Windows.Storage.Streams {
                                               [out, retval] Windows.Foundation.MemoryBuffer **value);
     }

+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        uuid(905a0fe1-bc53-11df-8c49-001e4fc686da),
+    ]
+    interface IRandomAccessStream : IInspectable
+        requires Windows.Foundation.IClosable,
+                 Windows.Storage.Streams.IInputStream,
+                 Windows.Storage.Streams.IOutputStream
+    {
+        [propget] HRESULT Size([out, retval] UINT64 *value);
+        [propput] HRESULT Size([in] UINT64 value);
+        HRESULT GetInputStreamAt([in] UINT64 position, [out, retval] Windows.Storage.Streams.IInputStream **stream);
+        HRESULT GetOutputStreamAt([in] UINT64 position, [out, retval] Windows.Storage.Streams.IOutputStream **stream);
+        [propget] HRESULT Position([out, retval] UINT64 *value);
+        HRESULT Seek([in] UINT64 position);
+        HRESULT CloneStream([out, retval] Windows.Storage.Streams.IRandomAccessStream **stream);
+        [propget] HRESULT CanRead([out, retval] boolean *value);
+        [propget] HRESULT CanWrite([out, retval] boolean *value);
+    }
+
     [
         uuid(cc254827-4b3d-438f-9232-10c76bc7e038),
     ]
@@ -88,6 +113,15 @@ namespace Windows.Storage.Streams {
     {
     }

+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(agile),
+        static(Windows.Storage.Streams.IRandomAccessStreamStatics, Windows.Foundation.UniversalApiContract, 1.0)
+    ]
+    runtimeclass RandomAccessStream
+    {
+    }
+
     [
         activatable(Windows.Storage.Streams.IBufferFactory, Windows.Foundation.UniversalApiContract, 1.0),
         contract(Windows.Foundation.UniversalApiContract, 1.0),