initial version

addon/background.js

@@ -0,0 +1,29 @@
+function onResponse(response) {
+    if (!response.success) {
+        console.error("Error setting attributes");
+    }
+}
+
+function onError(error) {
+    console.log(`Error: ${error}`);
+}
+
+function handleChanged(delta) {
+    if (delta.state && delta.state.current === "complete") {
+        browser.downloads
+            .search({
+                id: delta.id,
+            }).then(downloads => {
+            let download = downloads[0];
+            browser.runtime.sendNativeMessage("originfox", {
+                path: download.filename,
+                origin: download.url,
+                referrer: download.referrer,
+            }).then(onResponse, onError);
+        });
+
+
+    }
+}
+
+browser.downloads.onChanged.addListener(handleChanged);