1 files changed, 106 insertions, 0 deletions
diff --git a/dom/serviceworkers/test/browser_antitracking.js b/dom/serviceworkers/test/browser_antitracking.js
new file mode 100644
index 0000000000..e42a030595
--- /dev/null
+++ b/dom/serviceworkers/test/browser_antitracking.js
@@ -0,0 +1,106 @@
+const BEHAVIOR_ACCEPT = Ci.nsICookieService.BEHAVIOR_ACCEPT;
+const BEHAVIOR_REJECT_TRACKER = Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER;
+
+let { UrlClassifierTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/UrlClassifierTestUtils.sys.mjs"
+);
+
+const TOP_DOMAIN = "http://mochi.test:8888/";
+const SW_DOMAIN = "https://tracking.example.org/";
+
+const TOP_TEST_ROOT = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content/",
+  TOP_DOMAIN
+);
+const SW_TEST_ROOT = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content/",
+  SW_DOMAIN
+);
+
+const TOP_EMPTY_PAGE = `${TOP_TEST_ROOT}empty_with_utils.html`;
+const SW_REGISTER_PAGE = `${SW_TEST_ROOT}empty_with_utils.html`;
+const SW_IFRAME_PAGE = `${SW_TEST_ROOT}page_post_controlled.html`;
+// An empty script suffices for our SW needs; it's by definition no-fetch.
+const SW_REL_SW_SCRIPT = "empty.js";
+
+/**
+ * Set up a no-fetch-optimized ServiceWorker on a domain that will be covered by
+ * tracking protection (but is not yet).  Once the SW is installed, activate TP
+ * and create a tab that embeds that tracking-site in an iframe.
+ */
+add_task(async function () {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["dom.serviceWorkers.enabled", true],
+      ["dom.serviceWorkers.exemptFromPerDomainMax", true],
+      ["dom.serviceWorkers.testing.enabled", true],
+      ["network.cookie.cookieBehavior", BEHAVIOR_ACCEPT],
+    ],
+  });
+
+  // Open the top-level page.
+  info("Opening a new tab: " + SW_REGISTER_PAGE);
+  let topTab = await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    opening: SW_REGISTER_PAGE,
+  });
+
+  // ## Install SW
+  info("Installing SW");
+  await SpecialPowers.spawn(
+    topTab.linkedBrowser,
+    [{ sw: SW_REL_SW_SCRIPT }],
+    async function ({ sw }) {
+      // Waive the xray to use the content utils.js script functions.
+      await content.wrappedJSObject.registerAndWaitForActive(sw);
+    }
+  );
+
+  // Enable Anti-tracking.
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["privacy.trackingprotection.enabled", false],
+      ["privacy.trackingprotection.pbmode.enabled", false],
+      ["privacy.trackingprotection.annotate_channels", true],
+      ["network.cookie.cookieBehavior", BEHAVIOR_REJECT_TRACKER],
+    ],
+  });
+  await UrlClassifierTestUtils.addTestTrackers();
+
+  // Open the top-level URL.
+  info("Loading a new top-level URL: " + TOP_EMPTY_PAGE);
+  let browserLoadedPromise = BrowserTestUtils.browserLoaded(
+    topTab.linkedBrowser
+  );
+  BrowserTestUtils.startLoadingURIString(topTab.linkedBrowser, TOP_EMPTY_PAGE);
+  await browserLoadedPromise;
+
+  // Create Iframe in the top-level page and verify its state.
+  let { controlled } = await SpecialPowers.spawn(
+    topTab.linkedBrowser,
+    [{ url: SW_IFRAME_PAGE }],
+    async function ({ url }) {
+      const payload =
+        await content.wrappedJSObject.createIframeAndWaitForMessage(url);
+      return payload;
+    }
+  );
+
+  ok(!controlled, "Should not be controlled!");
+
+  // ## Cleanup
+  info("Loading the SW unregister page: " + SW_REGISTER_PAGE);
+  browserLoadedPromise = BrowserTestUtils.browserLoaded(topTab.linkedBrowser);
+  BrowserTestUtils.startLoadingURIString(
+    topTab.linkedBrowser,
+    SW_REGISTER_PAGE
+  );
+  await browserLoadedPromise;
+
+  await SpecialPowers.spawn(topTab.linkedBrowser, [], async function () {
+    await content.wrappedJSObject.unregisterAll();
+  });
+
+  // Close the testing tab.
+  BrowserTestUtils.removeTab(topTab);
+});