Quelle test_bug1667316.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/base/test/test_bug1667316.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 1667316</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1667316">Mozilla Bug 1667316</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<script class="testbody" type="text/javascript">

/** Test for Bug 1667316 **/

function testPreloadEvent(url, crossorigin, expectLoad) {
  return new Promise((resolve) => {
    var link = document.createElement("LINK");
    link.setAttribute("rel", "preload");
    link.setAttribute("href", url);
    link.setAttribute("as", "fetch");
    if (crossorigin) {
      link.setAttribute("crossorigin", "");
    }

    link.addEventListener("load", () => {
      ok(expectLoad, "not expecting load event for " + url);
      link.remove();
      resolve();
    });
    link.addEventListener("error", () => {
      ok(!expectLoad, "not expecting error event for " + url);
      link.remove();
      resolve();
    });
    document.head.appendChild(link);
  });
}

function testChangePrefetchToPreload(url) {
  return new Promise((resolve) => {
    var preloaded = false;
    var link = document.createElement("LINK");
    link.setAttribute("rel", "prefetch");
    link.setAttribute("href", url);
    link.setAttribute("as", "fetch");

    link.addEventListener("load", () => {
      ok(preloaded, "this will happen only on a preload");
      ok(true, "not expecting load event for " + url);
      link.remove();
      resolve();
    });
    link.addEventListener("error", () => {
      ok(false, "not expecting error event for " + url);
      link.remove();
      resolve();
    });
    document.head.appendChild(link);
    preloaded = true;
    link.setAttribute("rel", "preload");
  })
};

const SJS_PATH = window.location.pathname.replace(/[^/]+$/, "file_bug1268962.sjs");
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
const SAME_ORIGIN = "http://mochi.test:8888" + SJS_PATH;
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
const CROSS_ORIGIN = "http://example.com" + SJS_PATH;

SimpleTest.waitForExplicitFinish();
SpecialPowers.spawnChrome([], () => {
  let window = this.browsingContext.currentWindowGlobal;
  window.ChannelEventSink = {
    _classDescription: "WebRequest channel event sink",
    _classID: Components.ID("115062f8-92f1-11e5-8b7f-08001110f7ec"),
    _contractID: "@mozilla.org/webrequest/channel-event-sink;1",

    QueryInterface: ChromeUtils.generateQI(["nsIChannelEventSink", "nsIFactory"]),

    init() {
      Components.manager
        .QueryInterface(Ci.nsIComponentRegistrar)
        .registerFactory(
          this._classID,
          this._classDescription,
          this._contractID,
          this
        );
    },

    register() {
      Services.catMan.addCategoryEntry(
        "net-channel-event-sinks",
        this._contractID,
        this._contractID,
        false,
        true
      );
    },

    unregister() {
      Components.manager
        .QueryInterface(Ci.nsIComponentRegistrar)
        .unregisterFactory(this._classID, window.ChannelEventSink);
      Services.catMan.deleteCategoryEntry(
        "net-channel-event-sinks",
        this._contractID,
        false
      );
    },

    // nsIChannelEventSink implementation
    asyncOnChannelRedirect(oldChannel, newChannel, flags, redirectCallback) {
      // Abort the redirection.
      redirectCallback.onRedirectVerifyCallback(Cr.NS_ERROR_NO_INTERFACE);
    },

    // nsIFactory implementation
    createInstance(iid) {
      return this.QueryInterface(iid);
    },
  };

  window.ChannelEventSink.init();
  window.ChannelEventSink.register();
})

// test cross origin by redirection without CORS
.then(() => testPreloadEvent(SAME_ORIGIN + "?redirect=crossorigin&statusCode=200&cacheControl=no-cache", false, false))

.catch((err) => ok(false, "promise rejected: " + err))
.then(async () => {
  await SpecialPowers.spawnChrome([], () => {
    let window = this.browsingContext.currentWindowGlobal;
    window.ChannelEventSink.unregister();
    delete window.ChannelEventSink;
  })
})
.then(() => SimpleTest.finish());

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

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