major update

packages/flutter_mozilla_components/android/src/main/assets/extensions/browser_extension/feed.js

@@ -0,0 +1,40 @@
+const FEED_MIME_TYPES = [
+  "application/atom",
+  "application/rss"
+];
+
+// Listen for any webRequest that might be a feed
+browser.webRequest.onHeadersReceived.addListener(
+  function (details) {
+    let isFeed = false;
+
+    for (let header of details.responseHeaders) {
+      if (header.name.toLowerCase() === "content-type") {
+        const contentType = header.value.toLowerCase();
+
+        for (const mimeType of FEED_MIME_TYPES) {
+          if (contentType.includes(mimeType)) {
+            isFeed = true;
+            break;
+          }
+        }
+
+        if (isFeed) break;
+      }
+    }
+
+    if (isFeed) {
+      port.postMessage({
+        "type": "feedRequest",
+        "url": details.url
+      });
+
+      return { cancel: true };
+    }
+
+    // Not a feed, let the browser handle it normally
+    return { responseHeaders: details.responseHeaders };
+  },
+  { urls: ["<all_urls>"] },
+  ["blocking", "responseHeaders"]
+);

packages/flutter_mozilla_components/android/src/main/assets/extensions/browser_extension/manifest.json

@@ -2,20 +2,24 @@
   "manifest_version": 2,
   "browser_specific_settings": {
     "gecko": {
-      "id": "turndown@movenext.me"
+      "id": "browser_extension@movenext.me"
     }
   },
-  "name": "Converts html to markdown",
+  "name": "Misc extensions",
   "version": "1.0",
   "background": {
     "scripts": [
       "readability.min.js",
-      "background.js"
+      "port.js",
+      "turndown.js",
+      "feed.js"
     ]
   },
   "permissions": [
     "geckoViewAddons",
     "nativeMessaging",
+    "webRequest",
+    "webRequestBlocking",
     "<all_urls>"
   ]
 }

packages/flutter_mozilla_components/android/src/main/assets/extensions/browser_extension/port.js

@@ -0,0 +1 @@
+const port = browser.runtime.connectNative("mozacBrowserExtension");

packages/flutter_mozilla_components/android/src/main/assets/extensions/browser_extension/turndown.js

@@ -1,4 +1,3 @@
-const port = browser.runtime.connectNative("mozacTurndownHtml");
 const parser = new DOMParser();
 
 port.onMessage.addListener(message => {
@@ -15,6 +14,7 @@ port.onMessage.addListener(message => {
         });
 
         port.postMessage({
+          "type": "turndown",
           "id": requestId,
           "status": "success",
           "result": results