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

mobile/android/chrome/content/browser.js

 #filter substitution
 // -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 "use strict";
 
 let Cc = Components.classes;
 let Ci = Components.interfaces;
 let Cu = Components.utils;
@@ skipping 345 matching lines @@
     Services.obs.addObserver(this, "webapps-runtime-install", false);
     Services.obs.addObserver(this, "webapps-runtime-install-package", false);
     Services.obs.addObserver(this, "webapps-ask-install", false);
     Services.obs.addObserver(this, "webapps-ask-uninstall", false);
     Services.obs.addObserver(this, "webapps-launch", false);
     Services.obs.addObserver(this, "webapps-runtime-uninstall", false);
     Services.obs.addObserver(this, "Webapps:AutoInstall", false);
     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");
     }
 
     window.addEventListener("fullscreen", function() {
       sendMessageToJava({
         type: window.fullScreen ? "ToggleChrome:Show" : "ToggleChrome:Hide"
       });
     }, false);
@@ skipping 1379 matching lines @@
 
         // Ensure that this choice is immediately persisted, because
         // Gecko won't be told again if it forgets.
         Services.prefs.savePrefFile(null);
 
         // Blow away the string cache so that future lookups get the
         // correct locale.
         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;
 
     }
   },
 
   get defaultBrowserWidth() {
     delete this.defaultBrowserWidth;
     let width = Services.prefs.getIntPref("browser.viewport.desktopWidth");
@@ skipping 143 matching lines @@
 
       sendMessageToJava(msg);
     }
   },
 
   menu: {
     _callbacks: [],
     _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];
       } else if (arguments.length == 3) {
           options = {
             name: arguments[0],
             icon: arguments[1],
             callback: arguments[2]
           };
       } else {
@@ skipping 2271 matching lines @@
       if (bannedSchemes.indexOf(fixedURI.scheme) > -1) {
         aRequest.cancel(Cr.NS_BINDING_ABORTED);
 
         aRequest = this.browser.docShell.displayLoadError(Cr.NS_ERROR_UNKNOWN_PROTOCOL, fixedURI, null);
         if (aRequest) {
           fixedURI = aRequest.URI;
         }
       }
     }
 
+    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
     // change but rather a spurious addition like a wyciwyg URI prefix. See Bug 747883.
     // Note that we have to ensure fixedURI is not the same as aLocationURI so we
     // don't false-positive page reloads as spurious additions.
     let sameDocument = (aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT) != 0 ||
                        ((this.browser.lastURI != null) && fixedURI.equals(this.browser.lastURI) && !fixedURI.equals(aLocationURI));
     this.browser.lastURI = fixedURI;
 
@@ skipping 4216 matching lines @@
         disabled: elt.disabled,
         menu: elt instanceof Ci.nsIDOMHTMLMenuElement
       };
     }
   },
 });
 
 let {AdblockPlusApi} = Cu.import("chrome://adblockplus/content/Api.jsm");
 AdblockPlusApi.initCommunication();