From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 image/decoders/icon/win/nsIconChannel.h | 66 +++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 image/decoders/icon/win/nsIconChannel.h

(limited to 'image/decoders/icon/win/nsIconChannel.h')

diff --git a/image/decoders/icon/win/nsIconChannel.h b/image/decoders/icon/win/nsIconChannel.h
new file mode 100644
index 000000000..94df5a52e
--- /dev/null
+++ b/image/decoders/icon/win/nsIconChannel.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_image_encoders_icon_win_nsIconChannel_h
+#define mozilla_image_encoders_icon_win_nsIconChannel_h
+
+#include "mozilla/Attributes.h"
+
+#include "nsCOMPtr.h"
+#include "nsXPIDLString.h"
+#include "nsIChannel.h"
+#include "nsILoadGroup.h"
+#include "nsILoadInfo.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "nsIURI.h"
+#include "nsIInputStreamPump.h"
+#include "nsIStreamListener.h"
+#include "nsIIconURI.h"
+
+#include <windows.h>
+
+class nsIFile;
+
+class nsIconChannel final : public nsIChannel, public nsIStreamListener
+{
+  ~nsIconChannel();
+
+public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIREQUEST
+  NS_DECL_NSICHANNEL
+  NS_DECL_NSIREQUESTOBSERVER
+  NS_DECL_NSISTREAMLISTENER
+
+  nsIconChannel();
+
+  nsresult Init(nsIURI* uri);
+
+protected:
+  nsCOMPtr<nsIURI> mUrl;
+  nsCOMPtr<nsIURI> mOriginalURI;
+  nsCOMPtr<nsILoadGroup> mLoadGroup;
+  nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
+  nsCOMPtr<nsISupports>  mOwner;
+  nsCOMPtr<nsILoadInfo>  mLoadInfo;
+
+  nsCOMPtr<nsIInputStreamPump> mPump;
+  nsCOMPtr<nsIStreamListener>  mListener;
+
+  nsresult ExtractIconInfoFromUrl(nsIFile** aLocalFile,
+                                  uint32_t* aDesiredImageSize,
+                                  nsCString& aContentType,
+                                  nsCString& aFileExtension);
+  nsresult GetHIconFromFile(HICON* hIcon);
+  nsresult MakeInputStream(nsIInputStream** _retval, bool nonBlocking);
+
+  // Functions specific to Vista and above
+protected:
+  nsresult GetStockHIcon(nsIMozIconURI* aIconURI, HICON* hIcon);
+};
+
+#endif // mozilla_image_encoders_icon_win_nsIconChannel_h
-- 
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