update: Add 'call to action'

* Add Call to Action for non-windows platforms.

Signed-off-by: mr.Shu <[email protected]>

js/background.js

@@ -69,6 +69,18 @@ function Background() {
         });
       }
     });
+
+    // Show search engine settings along with steps required to make DuckDuckGo
+    // the default for platforms where the override does not work.
+    if (os !== 'w') {
+      chrome.tabs.create({ url: 'chrome://settings/searchEngines' });
+      chrome.notifications.create({
+        type: "basic",
+        iconUrl: "./img/icon_128.png",
+        title: "Make DuckDuckGo the default!",
+        message: "Find DuckDuckGo in the list and click on Make Default!"
+      });
+    }
   });
 
   chrome.extension.onMessage.addListener(function(request, sender, callback) {

manifest.json

@@ -51,6 +51,7 @@
         "contextMenus",
         "webRequest",
         "webRequestBlocking",
-        "*://*.duckduckgo.com/"
+        "*://*.duckduckgo.com/",
+        "notifications"
     ]
 }