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-rw-r--r--image/decoders/icon/win/nsIconChannel.h66
1 files changed, 66 insertions, 0 deletions
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