Communicate ExtensionSettings policy to renderers

chrome/test/data/extensions/api_test/content_scripts/permissions/background.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var assertEq = chrome.test.assertEq;
 var assertTrue = chrome.test.assertTrue;
 var pass = chrome.test.callbackPass;
 var callbackFail = chrome.test.callbackFail;
 var listenForever = chrome.test.listenForever;
 
@@ skipping 65 matching lines @@
               tab.id, {code: 'document.title = "success"'},
               pass(function() {
             chrome.tabs.get(tab.id, pass(function(tab) {
               assertEq('success', tab.title);
             }));
           }));
         }));
       }));
     },
 
+   // Make sure we can't inject a script into a policy blocked host.
+   function policyBlocksInjection() {
+    createTestTab('example.com', pass(function(tab) {
+        testTabId = tab.id;
+        chrome.tabs.executeScript(
+            tab.id, {code: 'document.title = "success"'},
+            callbackFail(
+                'This page cannot be scripted due to ' +
+                'an ExtensionsSettings policy.'));
+        }));
+   },
+
     // Try the host again, except outside of the permissions.request callback.
     function sameHost() {
       createTestTab('a.com', pass(function(tab) {
         chrome.tabs.executeScript(
             tab.id, {code: 'document.title = "success"'},
             pass(function() {
           chrome.tabs.get(tab.id, pass(function(tab) {
             assertEq('success', tab.title);
           }));
         }));
       }));
     },
 
     // Try injecting the script into a new tab with a new host.
     function newHost() {
       createTestTab('b.com', pass(function(tab) {
         chrome.tabs.executeScript(
             tab.id, {code: 'document.title = "success"'},
             pass(function() {
           chrome.tabs.get(tab.id, pass(function(tab) {
             assertEq('success', tab.title);
           }));
         }));
       }));
     }
   ]);
 });