Quelle test_subworkers_suspended.html Sprache: unbekannt

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test for sub workers+bfcache behavior</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
  <script type="application/javascript">

  /**
   * - main page opens testUrl1
   * - testUrl1 ---"onpageshow"---> to main page
   * - main page ---"startWorker"---> testUrl1
   * - testUrl1 starts workers, also ---"verifyCacheData"---> main page
   * - main page ---"changeLocation"---> testUrl1
   * - testUrl1 navigated to testUrl2
   * - testUrl2 ---"onpageshow"---> to main page
   * - main page ---"startWorker"---> testUrl2
   * - testUrl2 starts workers, also ---"verifyCacheData"---> main page
   * - main page ---"goBack"---> testUrl2
   * - testUrl2 navigates back to testUrl1
   * - testUrl1 ---"onpageshow"---> to main page
   * - main page checks cache data and ---"finish"---> testUrl2
   * - testUrl1 ---"finished"---> to main page
   */
  var testUrl1 = "window_suspended.html?page1Shown";
  var counter = 0;
  const SUB_WORKERS = 3;

  function cacheData() {
    return caches.open("test")
           .then(function(cache) {
             return cache.match("http://mochi.test:888/foo");
           })
           .then(function(response) {
             return response.text();
           });
  }

  function runTest() {
    var bc1 = new BroadcastChannel("page1Shown");
    bc1.onmessage = async (msgEvent) => {
      var msg = msgEvent.data;
      var command = msg.command;
      info(`Main page, received command=${command}`);
      if (command == "onpageshow") {
        info("Page1Shown: " + msg.location);
        // First time this page is shown.
        if (counter == 0) {
          ok(!msg.persisted, "test page should have been persisted initially");
          var workerMessage = { type: "page1", count: SUB_WORKERS };
          bc1.postMessage({command: "startWorker", workerMessage});
        } else {
          is(msg.persisted, true, "test page should have been persisted in pageshow");
          var promise = new Promise((resolve, reject) => {
            info("Waiting a few seconds...");
            setTimeout(resolve, 10000);
          });

          promise.then(function() {
            info("Retrieving data from cache...");
            return cacheData();
          })

          .then(function(content) {
            is(content.indexOf("page1-"), 0, "We have data from the worker");
          })
          .then(function() {
            bc1.postMessage({command: "finish"});
          });
        }
        counter++;
      } else if (command == "workerMessage") {
        is(msg.workerMessage, "ready", "We want to receive: -ready-");
      } else if (command == "verifyCacheData") {
        var content = await cacheData();
        is(content.indexOf("page1-"), 0, "We have data from the worker");
        bc1.postMessage({command: "changeLocation"});
      } else if (command == "finished") {
        bc1.close();
        bc2.close();
        SimpleTest.finish();
      }
    }
    var bc2 = new BroadcastChannel("page2Shown");
    bc2.onmessage = async (msgEvent) => {
      var msg = msgEvent.data;
      var command = msg.command;
      if (command == "onpageshow") {
        info("Page1Shown: " + msg.location);
        var workerMessage = { type: "page2" };
        bc2.postMessage({command: "startWorker", workerMessage});
      } else if (command == "workerMessage") {
        is(msg.workerMessage, "ready", "We want to receive: -ready-");
      } else if (command == "verifyCacheData") {
        var content = await cacheData();
        is(content, "page2-0", "We have data from the second worker");
        bc2.postMessage({command: "goBack"});
      }
    }

    SpecialPowers.pushPrefEnv({ set: [
      ["dom.caches.testing.enabled", true],
      // If Fission is disabled, the pref is no-op.
      ["fission.bfcacheInParent", true],
    ] },
    function() {
      window.open(testUrl1, "", "noopener");
    });

  }

  if (isXOrigin) {
    // Bug 1746646: Make mochitests work with TCP enabled (cookieBehavior = 5)
    // Acquire storage access permission here so that the BroadcastChannel used to
    // communicate with the opened windows works in xorigin tests. Otherwise,
    // the iframe containing this page is isolated from first-party storage access,
    // which isolates BroadcastChannel communication.
    SpecialPowers.wrap(document).notifyUserGestureActivation();
    SpecialPowers.pushPrefEnv({
      set: [["privacy.partition.always_partition_third_party_non_cookie_storage", false]],
    }).then(() => {
      SpecialPowers.pushPermissions([{'type': 'storageAccessAPI', 'allow': 1, 'context': document}], () =>{
        SpecialPowers.wrap(document).requestStorageAccess().then(() => {
          runTest();
        }).then(() => {
          SpecialPowers.removePermission("3rdPartyStorage^http://mochi.test:8888", "http://mochi.xorigin-test:8888");
        });
      });
    });
  } else {
    runTest();
  }

  SimpleTest.waitForExplicitFinish();
  SimpleTest.requestFlakyTimeout("untriaged");

  </script>
</body>
</html>

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Quelle test_subworkers_suspended.html Sprache: unbekannt

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