Quelle test_claim.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/serviceworkers/test/test_claim.html

<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 1130684 - Test service worker clients claim onactivate </title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
<script class="testbody" type="text/javascript">
  var registration_1;
  var registration_2;
  var client;

  function register_1() {
    return navigator.serviceWorker.register("claim_worker_1.js",
                                            { scope: "./" })
      .then((swr) => registration_1 = swr);
  }

  function register_2() {
    return navigator.serviceWorker.register("claim_worker_2.js",
                                            { scope: "./claim_clients/client.html" })
      .then((swr) => registration_2 = swr);
  }

  function unregister(reg) {
    return reg.unregister().then(function(result) {
      ok(result, "Unregister should return true.");
    });
  }

  function createClient() {
    var p = new Promise(function(res, rej) {
      window.onmessage = function(e) {
        if (e.data === "READY") {
          res();
        }
      }
    });

    content = document.getElementById("content");
    ok(content, "parent exists.");

    client = document.createElement("iframe");
    client.setAttribute('src', "claim_clients/client.html");
    content.appendChild(client);

    return p;
  }

  function testController() {
    ok(navigator.serviceWorker.controller.scriptURL.match("claim_worker_1"),
        "Controlling service worker has the correct url.");
  }

  function testClientWasClaimed(expected) {
    var resolveClientMessage, resolveClientControllerChange;
    var messageFromClient = new Promise(function(res, rej) {
      resolveClientMessage = res;
    });
    var controllerChangeFromClient = new Promise(function(res, rej) {
      resolveClientControllerChange = res;
    });
    window.onmessage = function(e) {
      if (!e.data.event) {
        ok(false, "Unknown message received: " + e.data);
      }

      if (e.data.event === "controllerchange") {
        ok(e.data.controller,
           "Client was claimed and received controllerchange event.");
        resolveClientControllerChange();
      }

      if (e.data.event === "message") {
        ok(e.data.data.resolve_value === undefined,
            "Claim should resolve with undefined.");
        ok(e.data.data.message === expected.message,
           "Client received message from claiming worker.");
        ok(e.data.data.match_count_before === expected.match_count_before,
            "MatchAll clients count before claim should be " + expected.match_count_before);
        ok(e.data.data.match_count_after === expected.match_count_after,
            "MatchAll clients count after claim should be " + expected.match_count_after);
        resolveClientMessage();
      }
    }

    return Promise.all([messageFromClient, controllerChangeFromClient])
      .then(() => window.onmessage = null);
  }

  function testClaimFirstWorker() {
    // wait for the worker to control us
    var controllerChange = new Promise(function(res, rej) {
      navigator.serviceWorker.oncontrollerchange = function(e) {
        ok(true, "controller changed event received.");
        res();
      };
    });

    var messageFromWorker = new Promise(function(res, rej) {
      navigator.serviceWorker.onmessage = function(e) {
        ok(e.data.resolve_value === undefined,
            "Claim should resolve with undefined.");
        ok(e.data.message === "claim_worker_1",
            "Received message from claiming worker.");
        ok(e.data.match_count_before === 0,
            "Worker doesn't control any client before claim.");
        ok(e.data.match_count_after === 2, "Worker should claim 2 clients.");
        res();
      }
    });

    var clientClaim = testClientWasClaimed({
      message: "claim_worker_1",
      match_count_before: 0,
      match_count_after: 2
    });

    return Promise.all([controllerChange, messageFromWorker, clientClaim])
      .then(testController);
  }

  function testClaimSecondWorker() {
    navigator.serviceWorker.oncontrollerchange = function(e) {
      ok(false, "Claim_worker_2 shouldn't claim this window.");
    }

    navigator.serviceWorker.onmessage = function(e) {
      ok(false, "Claim_worker_2 shouldn't claim this window.");
    }

    var clientClaim = testClientWasClaimed({
      message: "claim_worker_2",
      match_count_before: 0,
      match_count_after: 1
    });

    return clientClaim.then(testController);
  }

  function runTest() {
    createClient()
      .then(register_1)
      .then(testClaimFirstWorker)
      .then(register_2)
      .then(testClaimSecondWorker)
      .then(function() { return unregister(registration_1); })
      .then(function() { return unregister(registration_2); })
      .catch(function(e) {
        ok(false, "Some test failed with error " + e);
      }).then(SimpleTest.finish);
  }

  SimpleTest.waitForExplicitFinish();
  SpecialPowers.pushPrefEnv({"set": [
    ["dom.serviceWorkers.exemptFromPerDomainMax", true],
    ["dom.serviceWorkers.enabled", true],
    ["dom.serviceWorkers.testing.enabled", true]
  ]}, runTest);
</script>
</pre>
</body>
</html>

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