test_contentpolicy_block_window.html

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<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1329288

-->

<head>

  <title>Test for Bug 1329288</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=1329288">Mozilla Bug 1329288</a>

<!-- have a testlink which we can use for the test to open a new window -->

<a href="http://test1.example.org/tests/docshell/test/navigation/file_contentpolicy_block_window.html"

   target="_blank"

   id="testlink">This is a link</a>

<script class="testbody" type="text/javascript">

/*

 * Description of the test:

 * The test tries to open a new window and makes sure that a registered contentPolicy

 * gets called with the right (a non null) 'context' for the TYPE_DOCUMENT load.

*/

const Ci = SpecialPowers.Ci;

var categoryManager = SpecialPowers.Services.catMan;

var componentManager = SpecialPowers.Components.manager

                       .QueryInterface(Ci.nsIComponentRegistrar);

// Content policy / factory implementation for the test

var policyID = SpecialPowers.wrap(SpecialPowers.Components).ID("{b80e19d0-878f-d41b-2654-194714a4115c}");

var policyName = "@mozilla.org/testpolicy;1";

var policy = {

  // nsISupports implementation

  QueryInterface(iid) {

    iid = SpecialPowers.wrap(iid);

    if (iid.equals(Ci.nsISupports) ||

        iid.equals(Ci.nsIFactory) ||

        iid.equals(Ci.nsIContentPolicy))

      return this;

    throw SpecialPowers.Cr.NS_ERROR_NO_INTERFACE;

},

  // nsIFactory implementation

  createInstance(iid) {

    return this.QueryInterface(iid);

},

  // nsIContentPolicy implementation

  shouldLoad(contentLocation, loadInfo) {

    let contentType = loadInfo.externalContentPolicyType;

    let context = loadInfo.loadingContext;

    if (SpecialPowers.wrap(contentLocation).spec !== document.getElementById("testlink").href) {

      // not the URI we are looking for, allow the load

      return Ci.nsIContentPolicy.ACCEPT;

    is(contentType, Ci.nsIContentPolicy.TYPE_DOCUMENT,

       "needs to be type document load");

    ok(context, "context is not allowed to be null");

    ok(context.name.endsWith("test_contentpolicy_block_window.html"),

       "context should be the current window");

    // remove the policy and finish test.

    categoryManager.deleteCategoryEntry("content-policy", policyName, false);

    setTimeout(function() {

      // Component must be unregistered delayed, otherwise other content

      // policy will not be removed from the category correctly

      componentManager.unregisterFactory(policyID, policy);

    }, 0);

    SimpleTest.finish();

    return Ci.nsIContentPolicy.REJECT_REQUEST;

},

  shouldProcess() {

    return Ci.nsIContentPolicy.ACCEPT;

},

};

policy = SpecialPowers.wrapCallbackObject(policy);

componentManager.registerFactory(policyID, "Test content policy", policyName, policy);

categoryManager.addCategoryEntry("content-policy", policyName, policyName, false, true);

SimpleTest.waitForExplicitFinish();

// now everything is set up, let's start the test

document.getElementById("testlink").click();

</script>

</body>

</html>