1 files changed, 46 insertions, 0 deletions
diff --git a/image/decoders/icon/android/nsIconChannel.h b/image/decoders/icon/android/nsIconChannel.h
new file mode 100644
index 000000000..be5542998
--- /dev/null
+++ b/image/decoders/icon/android/nsIconChannel.h
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 20; 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_decoders_icon_android_nsIconChannel_h
+#define mozilla_image_decoders_icon_android_nsIconChannel_h
+
+#include "mozilla/Attributes.h"
+
+#include "nsIChannel.h"
+#include "nsIURI.h"
+#include "nsIIconURI.h"
+#include "nsCOMPtr.h"
+
+/**
+ * This class is the Android implementation of nsIconChannel.
+ * It asks Android for an icon, and creates a new channel for
+ * that file to which all calls will be proxied.
+ */
+class nsIconChannel final : public nsIChannel {
+  public:
+    NS_DECL_ISUPPORTS
+    NS_FORWARD_NSIREQUEST(mRealChannel->)
+    NS_FORWARD_NSICHANNEL(mRealChannel->)
+
+    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.
+     */
+    nsresult Init(nsIURI* aURI);
+
+  private:
+    ~nsIconChannel() { }
+
+    /**
+     * 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 // mozilla_image_decoders_icon_android_nsIconChannel_h