Issue 2351 - Add a custom menu item for whitelisting the current site

mobile/android/chrome/content/browser.js

Index: mobile/android/chrome/content/browser.js
===================================================================
--- a/mobile/android/chrome/content/browser.js
+++ b/mobile/android/chrome/content/browser.js
@@ -363,6 +363,7 @@
     Services.obs.addObserver(this, "Webapps:Load", false);
     Services.obs.addObserver(this, "Webapps:AutoUninstall", false);
     Services.obs.addObserver(this, "sessionstore-state-purge-complete", false);
+    Services.obs.addObserver(this, "BlockAds:Change", false);
 
     function showFullScreenWarning() {
       NativeWindow.toast.show(Strings.browser.GetStringFromName("alertFullScreenToast"), "short");
@@ -1762,6 +1763,15 @@
         Services.strings.flushBundles();
         break;
 
+      case "BlockAds:Change":
+        let {blockAds, url} = JSON.parse(aData);
+        let ioService = Cc["@mozilla.org/network/io-service;1"]
+            .getService(Ci.nsIIOService);
+        url = ioService.newURI(url, null, null).QueryInterface(Ci.nsIURL);
+        AdblockPlusApi.whitelistSite(url, !blockAds);
+        browser.webNavigation.reload(Ci.nsIWebNavigation.LOAD_FLAGS_NONE);
+        break;
+
       default:
         dump('BrowserApp.observe: unexpected topic "' + aTopic + '"\n');
         break;
@@ -1925,6 +1935,11 @@
     _menuId: 1,
     toolsMenuID: -1,
     add: function() {
+      // Adblock Browser doesn't support add-ons, so the only menu item that
+      // could be added is the one for whitelisting the current domain added by
+      // ABP - Adblock Browser has its own item for that.
+      return;
+
       let options;
       if (arguments.length == 1) {
         options = arguments[0];
@@ -4216,6 +4231,13 @@
       }
     }
 
+    let canBlockAds = !AdblockPlusApi.isLocal(fixedURI);
+    sendMessageToJava({
+      type: "BlockAds:Update",
+      canBlockAds: canBlockAds,
+      blockAds: canBlockAds && !AdblockPlusApi.isPageWhitelisted(fixedURI)
+    });
+
     let contentType = contentWin.document.contentType;
 
     // If fixedURI matches browser.lastURI, we assume this isn't a real location