add_task(async function() {
  info("Starting subResources test");

  await SpecialPowers.flushPrefEnv();
  await SpecialPowers.pushPrefEnv({"set": [
    ["dom.storage_access.enabled", true],
    ["browser.contentblocking.allowlist.annotations.enabled", true],
    ["browser.contentblocking.allowlist.storage.enabled", true],
    ["network.cookie.cookieBehavior", Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER],
    ["privacy.trackingprotection.enabled", false],
    ["privacy.trackingprotection.pbmode.enabled", false],
    ["privacy.trackingprotection.annotate_channels", true],
    ["privacy.restrict3rdpartystorage.userInteractionRequiredForHosts", "tracking.example.com,tracking.example.org"],
  ]});

  await UrlClassifierTestUtils.addTestTrackers();
});

add_task(async function testWindowOpenHeuristic() {
  info("Starting window.open() heuristic test...");

  info("Creating a new tab");
  let tab = BrowserTestUtils.addTab(gBrowser, TEST_TOP_PAGE);
  gBrowser.selectedTab = tab;

  let browser = gBrowser.getBrowserForTab(tab);
  await BrowserTestUtils.browserLoaded(browser);

  info("Loading tracking scripts");
  await ContentTask.spawn(browser, {
                                     page: TEST_3RD_PARTY_PAGE_WO,
                                   }, async obj => {
    let msg = {};
    msg.blockingCallback = (async _ => {
      /* import-globals-from storageAccessAPIHelpers.js */
      await noStorageAccessInitially();
    }).toString();

    msg.nonBlockingCallback = (async _ => {
      /* import-globals-from storageAccessAPIHelpers.js */
      await hasStorageAccessInitially();
    }).toString();

    info("Checking if storage access is denied");
    await new content.Promise(resolve => {
      let ifr = content.document.createElement("iframe");
      ifr.onload = function() {
        info("Sending code to the 3rd party content");
        ifr.contentWindow.postMessage(msg, "*");
      };

      content.addEventListener("message", function msg(event) {
        if (event.data.type == "finish") {
          content.removeEventListener("message", msg);
          resolve();
          return;
        }

        if (event.data.type == "ok") {
          ok(event.data.what, event.data.msg);
          return;
        }

        if (event.data.type == "info") {
          info(event.data.msg);
          return;
        }

        ok(false, "Unknown message");
      });

      content.document.body.appendChild(ifr);
      ifr.src = obj.page;
    });
  });

  info("Removing the tab");
  BrowserTestUtils.removeTab(tab);
});

add_task(async function() {
  info("Cleaning up.");
  await new Promise(resolve => {
    Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, value => resolve());
  });
});

add_task(async function testUserInteractionHeuristic() {
  info("Starting user interaction heuristic test...");

  info("Creating a new tab");
  let tab = BrowserTestUtils.addTab(gBrowser, TEST_TOP_PAGE);
  gBrowser.selectedTab = tab;

  let browser = gBrowser.getBrowserForTab(tab);
  await BrowserTestUtils.browserLoaded(browser);

  info("Loading tracking scripts");
  await ContentTask.spawn(browser, {
                                     page: TEST_3RD_PARTY_PAGE_UI,
                                     popup: TEST_POPUP_PAGE,
                                   }, async obj => {
    let msg = {};
    msg.blockingCallback = (async _ => {
      /* import-globals-from storageAccessAPIHelpers.js */
      await noStorageAccessInitially();
    }).toString();

    info("Checking if storage access is denied");

    let ifr = content.document.createElement("iframe");
    let loading = new content.Promise(resolve => { ifr.onload = resolve; });
    content.document.body.appendChild(ifr);
    ifr.src = obj.page;
    await loading;

    info("The 3rd party content should not have access to first party storage.");
    await new content.Promise(resolve => {
      content.addEventListener("message", function msg(event) {
        if (event.data.type == "finish") {
          content.removeEventListener("message", msg);
          resolve();
          return;
        }

        if (event.data.type == "ok") {
          ok(event.data.what, event.data.msg);
          return;
        }

        if (event.data.type == "info") {
          info(event.data.msg);
          return;
        }

        ok(false, "Unknown message");
      });
      ifr.contentWindow.postMessage({ callback: msg.blockingCallback }, "*");
    });

    let windowClosed = new content.Promise(resolve => {
      Services.ww.registerNotification(function notification(aSubject, aTopic, aData) {
        if (aTopic == "domwindowclosed") {
          Services.ww.unregisterNotification(notification);
          resolve();
        }
      });
    });

    info("Opening a window from the iframe.");
    ifr.contentWindow.open(obj.popup);

    info("Let's wait for the window to be closed");
    await windowClosed;

    info("The 3rd party content should have access to first party storage.");
    await new content.Promise(resolve => {
      content.addEventListener("message", function msg(event) {
        if (event.data.type == "finish") {
          content.removeEventListener("message", msg);
          resolve();
          return;
        }

        if (event.data.type == "ok") {
          ok(event.data.what, event.data.msg);
          return;
        }

        if (event.data.type == "info") {
          info(event.data.msg);
          return;
        }

        ok(false, "Unknown message");
      });
      ifr.contentWindow.postMessage({ callback: msg.blockingCallback }, "*");
    });
  });

  await AntiTracking.interactWithTracker();

  info("Loading tracking scripts");
  await ContentTask.spawn(browser, {
                                     page: TEST_3RD_PARTY_PAGE_UI,
                                     popup: TEST_POPUP_PAGE,
                                   }, async obj => {
    let msg = {};
    msg.blockingCallback = (async _ => {
      await noStorageAccessInitially();
    }).toString();

    msg.nonBlockingCallback = (async _ => {
      /* import-globals-from storageAccessAPIHelpers.js */
      await hasStorageAccessInitially();
    }).toString();

    info("Checking if storage access is denied");

    let ifr = content.document.createElement("iframe");
    let loading = new content.Promise(resolve => { ifr.onload = resolve; });
    content.document.body.appendChild(ifr);
    ifr.src = obj.page;
    await loading;

    info("The 3rd party content should not have access to first party storage.");
    await new content.Promise(resolve => {
      content.addEventListener("message", function msg(event) {
        if (event.data.type == "finish") {
          content.removeEventListener("message", msg);
          resolve();
          return;
        }

        if (event.data.type == "ok") {
          ok(event.data.what, event.data.msg);
          return;
        }

        if (event.data.type == "info") {
          info(event.data.msg);
          return;
        }

        ok(false, "Unknown message");
      });
      ifr.contentWindow.postMessage({ callback: msg.blockingCallback }, "*");
    });

    let windowClosed = new content.Promise(resolve => {
      Services.ww.registerNotification(function notification(aSubject, aTopic, aData) {
        if (aTopic == "domwindowclosed") {
          Services.ww.unregisterNotification(notification);
          resolve();
        }
      });
    });

    info("Opening a window from the iframe.");
    ifr.contentWindow.open(obj.popup);

    info("Let's wait for the window to be closed");
    await windowClosed;

    info("The 3rd party content should have access to first party storage.");
    await new content.Promise(resolve => {
      content.addEventListener("message", function msg(event) {
        if (event.data.type == "finish") {
          content.removeEventListener("message", msg);
          resolve();
          return;
        }

        if (event.data.type == "ok") {
          ok(event.data.what, event.data.msg);
          return;
        }

        if (event.data.type == "info") {
          info(event.data.msg);
          return;
        }

        ok(false, "Unknown message");
      });
      ifr.contentWindow.postMessage({ callback: msg.nonBlockingCallback }, "*");
    });
  });

  info("Now ensure that the storage access is removed if the cookie policy is changed.");
  await SpecialPowers.pushPrefEnv({"set": [
    ["network.cookie.cookieBehavior", Ci.nsICookieService.BEHAVIOR_REJECT],
  ]});
  await ContentTask.spawn(browser, {}, async obj => {
    await new content.Promise(resolve => {
      let ifr = content.document.querySelectorAll("iframe");
      ifr = ifr[ifr.length - 1];

      let msg = {};
      msg.blockingCallback = (async _ => {
        await noStorageAccessInitially();
      }).toString();

      content.addEventListener("message", function msg(event) {
        if (event.data.type == "finish") {
          content.removeEventListener("message", msg);
          resolve();
          return;
        }

        if (event.data.type == "ok") {
          ok(event.data.what, event.data.msg);
          return;
        }

        if (event.data.type == "info") {
          info(event.data.msg);
          return;
        }

        ok(false, "Unknown message");
      });
      ifr.contentWindow.postMessage({ callback: msg.blockingCallback }, "*");
    });
  });

  info("Removing the tab");
  BrowserTestUtils.removeTab(tab);
});

add_task(async function() {
  info("Cleaning up.");
  await new Promise(resolve => {
    Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, value => resolve());
  });
});