Urlbar focus & nightly only features

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "build": "web-ext build",
-    "start": "web-ext run --pref extensions.experiments.enabled=true"
+    "start": "web-ext run --pref extensions.experiments.enabled=true --pref security.sandbox.content.level=2"
   },
   "webExt": {
     "sourceDir": "./src/",

src/background.js

@@ -108,12 +108,19 @@ browser.runtime.onMessage.addListener(async ({ action, args }, { tab }) => {
   }
 
   if (action === 'getTopSites') {
+    if (browser.ghostery.getPref('app.update.channel') !== 'release') {
+      return;
+    }
     return (await browser.topSites.get({
       newtab: true,
       includeFavicon: true,
     })).filter(site => site.type === 'url');
   }
 
+  if (action === 'focusUrlbar') {
+    browser.ghostery.query(args[0]);
+  }
+
   if (action === 'getSearchEngines') {
     return (await browser.search.get()).filter(
       engine => engine.name !== browser.runtime.getManifest()["chrome_settings_overrides"]["search_provider"].name

src/content/focus-urlbar.js

@@ -0,0 +1,25 @@
+"use strict";
+
+(async function () {
+  function observerSearchInput() {
+    const input$ = document.querySelector('#search-input');
+    input$.addEventListener('input', () => {
+      browser.runtime.sendMessage({
+        action: 'focusUrlbar',
+        args: [
+          input$.value,
+        ],
+      });
+      input$.value = '';
+    });
+  }
+
+  if (document.readyState === 'complete' || document.readyState === 'interactive') {
+    observerSearchInput();
+  } else {
+    document.addEventListener('DOMContentLoaded', function onLoad() {
+      document.removeEventListener('DOMContentLoaded', onLoad);
+      observerSearchInput();
+    });
+  }
+})()

src/experiment_apis/ghostery_child.js

@@ -0,0 +1,49 @@
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const { ExtensionCommon } = ChromeUtils.import("resource://gre/modules/ExtensionCommon.jsm");
+
+const COMPLEX_VALUE_RE = /^chrome:\/\/.+\/locale\/.+\.properties/;
+const prefSvc = Services.prefs;
+
+this.ghostery = class extends ExtensionCommon.ExtensionAPI {
+  getAPI(context) {
+    return {
+      ghostery: {
+        getPref(prefName) {
+          let value = null;
+          try {
+            switch (prefSvc.getPrefType(prefName)) {
+              case prefSvc.PREF_BOOL:
+                value = prefSvc.getBoolPref(prefName);
+                break;
+              case prefSvc.PREF_STRING: {
+                let charVal = prefSvc.getCharPref(prefName);
+                // it might be a complex value
+                if (COMPLEX_VALUE_RE.test(charVal)) {
+                  try {
+                    charVal = prefSvc.getComplexValue(
+                      prefName,
+                      Components.interfaces.nsIPrefLocalizedString,
+                    ).data;
+                  } catch (e) {
+                    break;
+                  }
+                }
+                value = charVal;
+                break;
+              }
+              case prefSvc.PREF_INT:
+                value = prefSvc.getIntPref(prefName);
+                break;
+              case prefSvc.PREF_INVALID:
+              default:
+                break;
+            }
+          } catch (e) {
+            // nothing
+          }
+          return value;
+        }
+      }
+    }
+  }
+};

src/experiment_apis/ghostery_parent.js

@@ -1,6 +1,18 @@
 const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const { ExtensionUtils } = ChromeUtils.import("resource://gre/modules/ExtensionUtils.jsm");
+const { ExtensionCommon } = ChromeUtils.import("resource://gre/modules/ExtensionCommon.jsm");
+const { ExtensionParent } = ChromeUtils.import("resource://gre/modules/ExtensionParent.jsm");
+
 const { ExtensionError } = ExtensionUtils;
 
+const getWindow = (windowId) => {
+  const windowTracker = ExtensionParent.apiManager.global.windowTracker;
+  if (typeof windowId === 'number') {
+    return windowTracker.getWindow(windowId, null);
+  }
+  return windowTracker.getCurrentWindow();
+};
+
 global.ghostery = class extends ExtensionCommon.ExtensionAPI {
   getAPI(context) {
     return {
@@ -18,7 +30,12 @@ global.ghostery = class extends ExtensionCommon.ExtensionAPI {
 
           Services.search.defaultEngine = searchEngine;
         },
+        query(windowId, query) {
+          const window = getWindow(windowId);
+          window.gURLBar.value = query || '';
+          window.gURLBar.focus();
+        }
       }
     }
   }
-};
+};

src/experiment_apis/ghostery_schema.json

@@ -1,6 +1,6 @@
 [{
   "namespace": "ghostery",
-  "description": "API to change the default search engine",
+  "description": "Ghostery Browser API",
   "functions": [
   {
     "name": "setDefaultSearchEngine",
@@ -13,6 +13,35 @@
         "type": "string"
       }
     ]
+  },
+  {
+    "name": "getPref",
+    "type": "function",
+    "description": "get the value of browser pref",
+    "parameters": [
+      {
+        "type": "string",
+        "name": "prefName",
+        "description": "Browser pref name"
+      }
+    ],
+    "returns": {
+      "description": "Constant value"
+    }
+  },
+  {
+    "name": "query",
+    "type": "function",
+    "description": "Focus the UrlBar",
+    "parameters": [{
+      "type": "number",
+      "name": "windowId",
+      "optional": true
+    }, {
+      "type": "string",
+      "name": "query",
+      "optional": true
+    }]
   }
   ],
   "events": [

src/manifest.json

@@ -1,5 +1,5 @@
 {
-  "version": "0.1.13",
+  "version": "0.1.14",
   "browser_specific_settings": {
     "gecko": {
       "id": "search@ghostery.com"
@@ -19,7 +19,7 @@
       "https://*.ghosterysearch.com/",
       "http://localhost/*"
     ],
-    "js": ["content/login-cta.js", "content/top-sites.js"]
+    "js": ["content/login-cta.js", "content/top-sites.js", "content/focus-urlbar.js"]
   }, {
     "matches": [
       "https://*.ghosterysearch.com/search*",
@@ -68,6 +68,11 @@
         "scopes": ["addon_parent"],
         "paths": [["ghostery"]],
         "script": "experiment_apis/ghostery_parent.js"
+      },
+      "child": {
+        "scopes": ["addon_child"],
+        "paths": [["ghostery"]],
+        "script": "experiment_apis/ghostery_child.js"
       }
     }
   }