src/chrome/test/data/extensions/api_test/declarative/redirect_to_data/background.js

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // |testTitle| needs to be the same as |kTestTitle| in declarative_apitest.cc.
   6 var testTitle = ':TEST:';
   7 var redirectDataURI = 'data:text/html;charset=utf-8,<html><head><title>' +
   8                       testTitle +
   9                       '<%2Ftitle><%2Fhtml>';
  10
  11 var rule = {
  12   conditions: [
  13     new chrome.declarativeWebRequest.RequestMatcher({})
  14   ],
  15   actions: [
  16     new chrome.declarativeWebRequest.RedirectRequest({
  17       redirectUrl: redirectDataURI
  18     })
  19   ]
  20 };
  21
  22 function report(details) {
  23   if (chrome.extension.lastError) {
  24     chrome.test.log(chrome.extension.lastError.message);
  25   } else if (details.length < 1) {
  26     chrome.test.log('Error loading rules.');
  27   }
  28 }
  29
  30 chrome.runtime.onInstalled.addListener(function(details) {
  31   chrome.declarativeWebRequest.onRequest.addRules([rule], report);
  32 });
  33
  34 var activeTabId;
  35
  36 function navigateAndWait(url, callback) {
  37   var done =
  38       chrome.test.listenForever(chrome.tabs.onUpdated, function(_, info, tab) {
  39         if (tab.id == activeTabId && info.status == 'complete') {
  40           if (callback)
  41             callback(tab);
  42           done();
  43         }
  44       });
  45   chrome.tabs.update(activeTabId, {url: url});
  46 }
  47
  48 function checkTitleCallback(tab) {
  49   chrome.test.assertEq(testTitle, tab.title);
  50 }
  51
  52 chrome.test.runTests([
  53   function setUp() {
  54     chrome.windows.getAll(
  55       {populate: true},
  56       chrome.test.callbackPass(function(windows) {
  57         chrome.test.assertEq(1, windows.length);
  58         activeTabId = windows[0].tabs[0].id;
  59       }))
  60   },
  61   function checkTitle() {
  62     navigateAndWait('http://www.example.com',
  63                     chrome.test.callbackPass(checkTitleCallback));
  64   }
  65 ]);