1 files changed, 205 insertions, 0 deletions
diff --git a/toolkit/components/passwordmgr/test/browser/browser_autofill_hidden_document.js b/toolkit/components/passwordmgr/test/browser/browser_autofill_hidden_document.js
new file mode 100644
index 0000000000..e7af2f8b84
--- /dev/null
+++ b/toolkit/components/passwordmgr/test/browser/browser_autofill_hidden_document.js
@@ -0,0 +1,205 @@
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/browser/components/aboutlogins/tests/browser/head.js",
+  this
+);
+
+const TEST_URL_PATH = "/browser/toolkit/components/passwordmgr/test/browser/";
+const INITIAL_URL = `about:blank`;
+const FORM_URL = `https://example.org${TEST_URL_PATH}form_basic.html`;
+const FORMLESS_URL = `https://example.org${TEST_URL_PATH}formless_basic.html`;
+const FORM_MULTIPAGE_URL = `https://example.org${TEST_URL_PATH}form_multipage.html`;
+const testUrls = [FORM_URL, FORMLESS_URL, FORM_MULTIPAGE_URL];
+const testUrlsWithForm = [FORM_URL, FORM_MULTIPAGE_URL];
+const BRAND_BUNDLE = Services.strings.createBundle(
+  "chrome://branding/locale/brand.properties"
+);
+const BRAND_FULL_NAME = BRAND_BUNDLE.GetStringFromName("brandFullName");
+
+async function getDocumentVisibilityState(browser) {
+  let visibility = await SpecialPowers.spawn(browser, [], async function () {
+    return content.document.visibilityState;
+  });
+  return visibility;
+}
+
+add_setup(async function () {
+  Services.prefs.setBoolPref("signon.usernameOnlyForm.enabled", true);
+  registerCleanupFunction(() => {
+    Services.prefs.clearUserPref("signon.usernameOnlyForm.enabled");
+  });
+
+  Services.logins.removeAllUserFacingLogins();
+  let login = LoginTestUtils.testData.formLogin({
+    origin: "https://example.org",
+    formActionOrigin: "https://example.org",
+    username: "user1",
+    password: "pass1",
+  });
+  await Services.logins.addLoginAsync(login);
+});
+
+testUrlsWithForm.forEach(testUrl => {
+  add_task(async function test_processed_form_fired() {
+    // Sanity check. If this doesnt work any results for the subsequent tasks are suspect
+    const tab1 = await BrowserTestUtils.openNewForegroundTab(
+      gBrowser,
+      INITIAL_URL
+    );
+    let tab1Visibility = await getDocumentVisibilityState(tab1.linkedBrowser);
+    Assert.equal(
+      tab1Visibility,
+      "visible",
+      "The first tab should be foreground"
+    );
+
+    let formProcessedPromise = listenForTestNotification("FormProcessed");
+    BrowserTestUtils.loadURIString(tab1.linkedBrowser, testUrl);
+    await formProcessedPromise;
+    gBrowser.removeTab(tab1);
+  });
+});
+
+testUrls.forEach(testUrl => {
+  add_task(async function test_defer_autofill_until_visible() {
+    let result, tab1Visibility;
+    // open 2 tabs
+    const tab1 = await BrowserTestUtils.openNewForegroundTab(
+      gBrowser,
+      INITIAL_URL
+    );
+    const tab2 = await BrowserTestUtils.openNewForegroundTab(
+      gBrowser,
+      INITIAL_URL
+    );
+
+    // confirm document is hidden
+    tab1Visibility = await getDocumentVisibilityState(tab1.linkedBrowser);
+    Assert.equal(
+      tab1Visibility,
+      "hidden",
+      "The first tab should be backgrounded"
+    );
+
+    // we shouldn't even try to autofill while hidden, so wait for the document to be in the
+    // non-visible pending queue instead.
+    let formFilled = false;
+    listenForTestNotification("FormProcessed").then(() => {
+      formFilled = true;
+    });
+    BrowserTestUtils.loadURIString(tab1.linkedBrowser, testUrl);
+
+    await TestUtils.waitForCondition(() => {
+      let windowGlobal = tab1.linkedBrowser.browsingContext.currentWindowGlobal;
+      if (!windowGlobal || windowGlobal.documentURI.spec == "about:blank") {
+        return false;
+      }
+
+      let actor = windowGlobal.getActor("LoginManager");
+      return actor.sendQuery("PasswordManager:formIsPending");
+    });
+
+    Assert.ok(
+      !formFilled,
+      "Observer should not be notified when form is loaded into a hidden document"
+    );
+
+    // Add the observer before switching tab
+    let formProcessedPromise = listenForTestNotification("FormProcessed");
+    await BrowserTestUtils.switchTab(gBrowser, tab1);
+    result = await formProcessedPromise;
+    tab1Visibility = await getDocumentVisibilityState(tab1.linkedBrowser);
+    Assert.equal(
+      tab1Visibility,
+      "visible",
+      "The first tab should be foreground"
+    );
+    Assert.ok(
+      result,
+      "Observer should be notified when input's document becomes visible"
+    );
+
+    // the form should have been autofilled with the login
+    let fieldValues = await SpecialPowers.spawn(
+      tab1.linkedBrowser,
+      [],
+      function () {
+        let doc = content.document;
+        return {
+          username: doc.getElementById("form-basic-username").value,
+          password: doc.getElementById("form-basic-password")?.value,
+        };
+      }
+    );
+    Assert.equal(fieldValues.username, "user1", "Checking filled username");
+
+    // skip password test for a username-only form
+    if (![FORM_MULTIPAGE_URL].includes(testUrl)) {
+      Assert.equal(fieldValues.password, "pass1", "Checking filled password");
+    }
+
+    gBrowser.removeTab(tab1);
+    gBrowser.removeTab(tab2);
+  });
+});
+
+testUrlsWithForm.forEach(testUrl => {
+  add_task(async function test_immediate_autofill_with_primarypassword() {
+    LoginTestUtils.primaryPassword.enable();
+    await LoginTestUtils.reloadData();
+    info(
+      `Have enabled primaryPassword, now isLoggedIn? ${Services.logins.isLoggedIn}`
+    );
+
+    registerCleanupFunction(async function () {
+      LoginTestUtils.primaryPassword.disable();
+      await LoginTestUtils.reloadData();
+    });
+
+    // open 2 tabs
+    const tab1 = await BrowserTestUtils.openNewForegroundTab(
+      gBrowser,
+      INITIAL_URL
+    );
+    const tab2 = await BrowserTestUtils.openNewForegroundTab(
+      gBrowser,
+      INITIAL_URL
+    );
+
+    info(
+      "load a background login form tab with a matching saved login " +
+        "and wait to see if the primary password dialog is shown"
+    );
+    Assert.equal(
+      await getDocumentVisibilityState(tab2.linkedBrowser),
+      "visible",
+      "The second tab should be visible"
+    );
+
+    const tab1Visibility = await getDocumentVisibilityState(tab1.linkedBrowser);
+    Assert.equal(
+      tab1Visibility,
+      "hidden",
+      "The first tab should be backgrounded"
+    );
+
+    const dialogObserved = waitForMPDialog("authenticate", tab1.ownerGlobal);
+
+    // In this case we will try to autofill while hidden, so look for the passwordmgr-processed-form
+    // to be observed
+    let formProcessedPromise = listenForTestNotification("FormProcessed");
+    BrowserTestUtils.loadURIString(tab1.linkedBrowser, testUrl);
+    await Promise.all([formProcessedPromise, dialogObserved]);
+
+    Assert.ok(
+      formProcessedPromise,
+      "Observer should be notified when form is loaded into a hidden document"
+    );
+    Assert.ok(
+      dialogObserved,
+      "MP Dialog should be shown when form is loaded into a hidden document"
+    );
+
+    gBrowser.removeTab(tab1);
+    gBrowser.removeTab(tab2);
+  });
+});