Commit a97f0952 authored by Arthur Edelstein's avatar Arthur Edelstein Committed by Georg Koppen
Browse files

Bug 18995: Regression test to ensure CacheStorage is disabled in private browsing

parent e85ecc5a

tbb-tests/browser.ini

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[DEFAULT]

support-files =

  bug18995.html

  worker_bug_18995.js

  worker_bug_18995.html



[browser_tor_bug18995.js]

[browser_tor_bug2950.js]

[browser_tor_omnibox.js]

[browser_tor_TB4.js]

tbb-tests/browser_tor_bug18995.js

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// __browser_tor_bug18995.js__.

// In this test, we open a private browsing window, and load pages

// that test whether we can call `caches.open("test")`



// Helper function.

// Returns a promise that is fulfilled when the first event of eventype

// arrives from the target.

let listen = function (target, eventType, useCapture) {

  return new Promise(function (resolve, reject) {

    let listenFunction = function (event) {

      target.removeEventListener(eventType, listenFunction, useCapture);

      resolve(event);

    };

    target.addEventListener(eventType, listenFunction, useCapture);

  });

};



// The main test

add_task(function* () {

  // First open the private browsing window

  let privateWin = yield BrowserTestUtils.openNewBrowserWindow({private: true});

  let privateBrowser = privateWin.gBrowser.selectedBrowser;



  // We have two pages: (1) access CacheStorage in content page

  //                    (2) access CacheStorage in worker

  let testURIs = ["http://mochi.test:8888/browser/tbb-tests/bug18995.html",

                  "http://mochi.test:8888/browser/tbb-tests/worker_bug_18995.html"];

  for (let testURI of testURIs) {

    // Load the test page

    privateBrowser.loadURI(testURI);

    // Wait for it too fully load

    yield BrowserTestUtils.browserLoaded(privateBrowser);

    // Get the <div id="result"/> in the content page

    let resultDiv = privateBrowser.contentDocument.getElementById("result");

    // Send an event to the content page indicating we are ready to receive.

    resultDiv.dispatchEvent(new Event("ready"));

    // Wait for a signal from the content page that a result is ready.

    yield listen(resultDiv, "result", false);

    // Read the result from the result <div>

    let resultValue = resultDiv.innerHTML;

    // Print out the result

    info("received: " + resultValue);

    // If we are in PBM, then the promise returned by caches.open(...)

    // is supposed to arrive at a rejection with a SecurityError.

    ok(resultValue.contains("SecurityError"),

       "CacheStorage should fail in private browsing mode");

  }

  // Close the browser window because we are done testing.

  yield BrowserTestUtils.closeWindow(privateWin);

});

tbb-tests/bug18995.html

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<!DOCTYPE html>

<html>

 <head>

  <meta charset="utf-8" />

  <title>Bug 18995 test</title>

 </head>

 <body>

  <div id="result"></div>

  <script type="application/javascript">

    let resultDiv = document.getElementById("result");

    // Wait for a signal from chrome to start.

    resultDiv.addEventListener("ready", function () {

      let resultEvent = new Event("result");

      // Test caches.open(...)

      caches.open("test1").then(function (value) {

        // We are not supposed to succeed, but if we do,

        // post the result to resultDiv.

        resultDiv.innerHTML = value.toString();

        // Notify chrome that the result is available.

        resultDiv.dispatchEvent(resultEvent);

      }, function (reason) {

        // We should arrive here to fail. Post the result

        // to resultDiv.

        resultDiv.innerHTML = reason.toString();

        // Notify chrome that the result is available.

        resultDiv.dispatchEvent(resultEvent);

      });

    });

  </script>

 </body>

</html>

tbb-tests/worker_bug_18995.html

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<!DOCTYPE html>

<html>

 <head>

  <meta charset="utf-8" />

  <title>Bug 18995 test</title>

 </head>

 <body>

  <div id="result"></div>

  <script type="application/javascript">

    let resultDiv = document.getElementById("result");

    // Wait for a signal from chrome to start.

    resultDiv.addEventListener("ready", function() {

      // Run the test worker.

      let worker = new Worker("worker_bug_18995.js");

      // Wait for a message from the worker, which should contain

      // the result or the error from the caches.open(...) call.

      worker.addEventListener("message", function (msg) {

        // Put the result in our resultDiv.

        resultDiv.innerHTML = msg.data;

        // Notify chrome that the result is ready.

        resultDiv.dispatchEvent(new Event("result"));

      });

    });

  </script>

 </body>

</html>

tbb-tests/worker_bug_18995.js

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// Attempt to open a cache

caches.open("test2").then(function (value) {

  // This is not supposed to happen.

  self.postMessage(value.toString());

}, function (reason) {

  // We are supposed to fail.

  self.postMessage(reason.toString());

});