File: test_classify_only_top_context.html

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<!DOCTYPE HTML>
<html>
<head>
  <title>Bug -</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/ChromeTask.js"></script>
  <script type="text/javascript" src="classifierHelper.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 src="head.js"></script>
<script class="testbody" type="text/javascript">

const { AppConstants } = SpecialPowers.ChromeUtils.importESModule(
  "resource://gre/modules/AppConstants.sys.mjs"
);

const { TestUtils } = SpecialPowers.ChromeUtils.importESModule(
  "resource://testing-common/TestUtils.sys.mjs"
);

var shouldLoad = false;

const MALWARE_LIST = "mochi-malware-simple";
const MALWARE_HOST = "malware.example.com/";

const UNWANTED_LIST = "mochi-unwanted-simple";
const UNWANTED_HOST = "unwanted.example.com/";

var testData = [
  { url: MALWARE_HOST,
    db: MALWARE_LIST,
  },
  { url: UNWANTED_HOST,
    db: UNWANTED_LIST,
  },
];

// A helper function to load a frame which loads non-frame malicious resources.
function loadTestFrameForNonFrameResources() {
  return new Promise(resolve => {
    var iframe = document.createElement("iframe");
    iframe.setAttribute("src", "gethashFrame.html");
    document.body.appendChild(iframe);

    iframe.onload = function() {
      document.body.removeChild(iframe);
      resolve();
    };
  });
}

// A helper function to load a malicious iframe.
async function loadTestFrameForFrameResources(shouldLoadTheFrame) {
  let iframe = document.createElement("iframe");
  iframe.setAttribute("src", "https://malware.example.com/");
  document.body.appendChild(iframe);

  if (!shouldLoadTheFrame) {
    await TestUtils.waitForCondition(async () => {
      let frameURI = await SpecialPowers.spawnChrome([], _ => {
        return this.browsingContext
                   .children[0]
                   .currentWindowGlobal
                   .documentURI
                   .spec;
      });

      return frameURI.startsWith("about:blocked");
    }, "Waiting for frame to load the about:blocked page");

    ok(true, "iFrame should be blocked")
  } else {
    await new Promise(resolve => {
      iframe.onload = resolve;
    });

    ok(true, "iFrame should be loaded")
  }
}

add_setup(async () => {
  await SpecialPowers.pushPrefEnv({"set": [
    ["browser.safebrowsing.malware.enabled", true],
    ["urlclassifier.malwareTable", "mochi-malware-simple,mochi-unwanted-simple"],
    ["network.predictor.enabled", false],
    ["urlclassifier.gethash.timeout_ms", 30000],
  ]});

  await classifierHelper.waitForInit();

  await classifierHelper.addUrlToDB(testData)

  SimpleTest.registerCleanupFunction(async () => {
    // Clear network cache to make sure next test won't be affected by cache.
    await ChromeTask.spawn(null, async () => {
      await new Promise(resolve => {
        Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, () =>
          resolve()
        );
      });
    });
    await classifierHelper.resetDatabase();
  });
});

add_task(async function test_blocking_subresources() {
  await SpecialPowers.pushPrefEnv({"set": [
    ["browser.safebrowsing.only_top_level", false],
  ]});

  // Indicates that the test frame should block the malware and unwanted
  // resources because we classify every context.
  shouldLoad = false;

  // Skip running the blocking frame test on Android because we don't show a
  // about:blocked page on Android.
  if (AppConstants.platform != "android") {
    await loadTestFrameForFrameResources(shouldLoad);
  }

  await loadTestFrameForNonFrameResources();
});

add_task(async function test_loading_subresources() {
  await SpecialPowers.pushPrefEnv({"set": [
    ["browser.safebrowsing.only_top_level", true],
  ]});

  // Indicates that the test frame should load the malware and unwanted
  // resources because we only classify top-level contexts.
  shouldLoad = true;

  await loadTestFrameForFrameResources(shouldLoad);

  await loadTestFrameForNonFrameResources();
});

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