diff -r 000000000000 -r 6474c204b198 image/decoders/icon/qt/nsIconChannel.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/image/decoders/icon/qt/nsIconChannel.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,45 @@
+/* vim:set ts=2 sw=2 sts=2 cin et: */
+/* 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 nsIconChannel_h_
+#define nsIconChannel_h_
+
+#include "mozilla/Attributes.h"
+
+#include "nsIChannel.h"
+#include "nsIStreamListener.h"
+#include "nsIURI.h"
+#include "nsIIconURI.h"
+#include "nsCOMPtr.h"
+
+/**
+ * This class is the gnome implementation of nsIconChannel. It basically asks
+ * qt for an icon, and creates a new channel for
+ * that file to which all calls will be proxied.
+ */
+class nsIconChannel MOZ_FINAL : public nsIChannel {
+  public:
+    NS_DECL_ISUPPORTS
+    NS_FORWARD_NSIREQUEST(mRealChannel->)
+    NS_FORWARD_NSICHANNEL(mRealChannel->)
+
+    nsIconChannel() {}
+    ~nsIconChannel() {}
+
+    /**
+     * Called by nsIconProtocolHandler after it creates this channel.
+     * Must be called before calling any other function on this object.
+     * If this method fails, no other function must be called on this object.
+     */
+    NS_HIDDEN_(nsresult) Init(nsIURI* aURI);
+  private:
+    /**
+     * The channel to the temp icon file (e.g. to /tmp/2qy9wjqw.html).
+     * Will always be non-null after a successful Init.
+     */
+    nsCOMPtr<nsIChannel> mRealChannel;
+};
+
+#endif