Bug 1548080 - Add a policy to control Firefox Home r=Mardak,flod

Differential Revision: https://phabricator.services.mozilla.com/D29396

--HG--
extra : moz-landing-system : lando

browser/components/enterprisepolicies/Policies.jsm

@@ -609,6 +609,27 @@ var Policies = {
     },
   },
 
+  "FirefoxHome": {
+    onBeforeAddons(manager, param) {
+      let locked = param.Locked || false;
+      if ("Search" in param) {
+        setDefaultPref("browser.newtabpage.activity-stream.showSearch", param.Search, locked);
+      }
+      if ("TopSites" in param) {
+        setDefaultPref("browser.newtabpage.activity-stream.feeds.topsites", param.TopSites, locked);
+      }
+      if ("Highlights" in param) {
+        setDefaultPref("browser.newtabpage.activity-stream.feeds.section.highlights", param.Highlights, locked);
+      }
+      if ("Pocket" in param) {
+        setDefaultPref("browser.newtabpage.activity-stream.feeds.section.topstories", param.Pocket, locked);
+      }
+      if ("Snippets" in param) {
+        setDefaultPref("browser.newtabpage.activity-stream.feeds.snippets", param.Snippets, locked);
+      }
+    },
+  },
+
   "FlashPlugin": {
     onBeforeUIStartup(manager, param) {
       addAllowDenyPermissions("plugin:flash", param.Allow, param.Block);

browser/components/enterprisepolicies/schemas/policies-schema.json

@@ -331,6 +331,30 @@
       "type": "boolean"
     },
 
+    "FirefoxHome": {
+      "type": "object",
+      "properties": {
+        "Search": {
+          "type": "boolean"
+        },
+        "TopSites": {
+          "type": "boolean"
+        },
+        "Highlights": {
+          "type": "boolean"
+        },
+        "Pocket": {
+          "type": "boolean"
+        },
+        "Snippets": {
+          "type": "boolean"
+        },
+        "Locked": {
+          "type": "boolean"
+        }
+      }
+    },
+
     "FlashPlugin": {
       "type": "object",
       "properties": {

browser/components/enterprisepolicies/tests/browser/browser.ini

@@ -51,6 +51,7 @@ skip-if = (verify && debug && (os == 'mac'))
 [browser_policy_extensions.js]
 [browser_policy_extensionsettings.js]
 [browser_policy_locale.js]
+[browser_policy_firefoxhome.js]
 [browser_policy_override_postupdatepage.js]
 [browser_policy_permissions.js]
 [browser_policy_proxy.js]

browser/components/enterprisepolicies/tests/browser/browser_policies_simple_pref_policies.js

@@ -427,6 +427,21 @@ const POLICIES_TESTS = [
       "browser.urlbar.suggest.searches": false,
     },
   },
+
+  // POLICY: FirefoxHome
+  {
+    policies: {
+      "FirefoxHome": {
+        "Pocket": false,
+        "Snippets": false,
+        "Locked": true,
+      },
+    },
+    lockedPrefs: {
+      "browser.newtabpage.activity-stream.feeds.snippets": false,
+      "browser.newtabpage.activity-stream.feeds.section.topstories": false,
+    },
+  },
 ];
 
 add_task(async function test_policy_simple_prefs() {

browser/components/enterprisepolicies/tests/browser/browser_policy_firefoxhome.js

@@ -0,0 +1,48 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_firefox_home_without_policy_without_pocket() {
+  let tab = await BrowserTestUtils.openNewForegroundTab({gBrowser,
+    opening: "about:home",
+    waitForStateStop: true});
+
+  await ContentTask.spawn(tab.linkedBrowser, {}, function() {
+    let search = content.document.querySelector(".search-wrapper");
+    isnot(search, null, "Search section should be there.");
+    let topsites = content.document.querySelector("section[data-section-id='topsites']");
+    isnot(topsites, null, "Top Sites section should be there.");
+    let highlights = content.document.querySelector("section[data-section-id='highlights']");
+    isnot(highlights, null, "Highlights section should be there.");
+  });
+  BrowserTestUtils.removeTab(tab);
+  await SpecialPowers.popPrefEnv();
+});
+
+add_task(async function test_firefox_home_with_policy() {
+  await setupPolicyEngineWithJson({
+    "policies": {
+      "FirefoxHome": {
+        "Search": false,
+        "TopSites": false,
+        "Highlights": false,
+        "Snippets": false,
+      },
+    },
+  });
+
+  let tab = await BrowserTestUtils.openNewForegroundTab({gBrowser,
+    opening: "about:home",
+    waitForStateStop: true});
+
+  await ContentTask.spawn(tab.linkedBrowser, {}, function() {
+    let search = content.document.querySelector(".search-wrapper");
+    is(search, null, "Search section should not be there.");
+    let topsites = content.document.querySelector("section[data-section-id='topsites']");
+    is(topsites, null, "Top Sites section should not be there.");
+    let highlights = content.document.querySelector("section[data-section-id='highlights']");
+    is(highlights, null, "Highlights section should not be there.");
+  });
+  BrowserTestUtils.removeTab(tab);
+});

browser/locales/en-US/browser/policies/policies-descriptions.ftl

@@ -88,6 +88,8 @@ policy-Extensions = Install, uninstall or lock extensions. The Install option ta
 
 policy-ExtensionUpdate = Enable or disable automatic extension updates.
 
+policy-FirefoxHome = Configure Firefox Home.
+
 policy-FlashPlugin = Allow or deny usage of the Flash plugin.
 
 policy-HardwareAcceleration = If false, turn off hardware acceleration.