1 files changed, 36 insertions, 0 deletions
diff --git a/mobile/android/base/java/org/mozilla/gecko/icons/loader/DataUriLoader.java b/mobile/android/base/java/org/mozilla/gecko/icons/loader/DataUriLoader.java
new file mode 100644
index 000000000..9ddc138ec
--- /dev/null
+++ b/mobile/android/base/java/org/mozilla/gecko/icons/loader/DataUriLoader.java
@@ -0,0 +1,36 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+package org.mozilla.gecko.icons.loader;
+
+import org.mozilla.gecko.icons.decoders.FaviconDecoder;
+import org.mozilla.gecko.icons.decoders.LoadFaviconResult;
+import org.mozilla.gecko.icons.IconRequest;
+import org.mozilla.gecko.icons.IconResponse;
+
+/**
+ * Loader for loading icons from a data URI. This loader will try to decode any data with an
+ * "image/*" MIME type.
+ *
+ * https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs
+ */
+public class DataUriLoader implements IconLoader {
+    @Override
+    public IconResponse load(IconRequest request) {
+        final String iconUrl = request.getBestIcon().getUrl();
+
+        if (!iconUrl.startsWith("data:image/")) {
+            return null;
+        }
+
+        LoadFaviconResult loadFaviconResult = FaviconDecoder.decodeDataURI(request.getContext(), iconUrl);
+        if (loadFaviconResult == null) {
+            return null;
+        }
+
+        return IconResponse.create(
+                loadFaviconResult.getBestBitmap(request.getTargetSize()));
+    }
+}