chrome/test/data/extensions/extension_throttle/test_request_eventually_throttled.js

   1 // Copyright 2015 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 // TODO(xunjieli): When URLSearchParams is stable and implemented, switch this
   6 // (and a lot of other test code) to it. https://crbug.com/303152
   7 var url = decodeURIComponent(/url=([^&]*)/.exec(location.search)[1]);
   8 var filter = {urls: ['http://www.example.com/*'], types: ['xmlhttprequest']};
   9 var numRequests = 0;
  10
  11 chrome.webRequest.onCompleted.addListener(function(details) {
  12   chrome.test.assertEq(503, details.statusCode);
  13   numRequests++;
  14   chrome.runtime.sendMessage({type: 'xhr', method: 'GET', url: url});
  15 }, filter);
  16
  17 chrome.webRequest.onErrorOccurred.addListener(function(details) {
  18   // Should thottle the third request, which is one request after
  19   // an error is seen.
  20   chrome.test.assertEq(3, numRequests);
  21   chrome.test.assertEq('net::ERR_TEMPORARILY_THROTTLED', details.error);
  22   chrome.test.notifyPass();
  23 }, filter);
  24
  25 numRequests++;
  26 chrome.runtime.sendMessage({type: 'xhr', method: 'GET', url: url});