/* Tests that the identity block can be reached via keyboard
 * shortcuts and that it has the correct tab order.
 */

const TEST_PATH = getRootDirectory(gTestPath).replace(
  "chrome://mochitests/content",
  "https://example.com"
);
const PERMISSIONS_PAGE = TEST_PATH + "permissions.html";

// The DevEdition has the DevTools button in the toolbar by default. Remove it
// to prevent branch-specific rules what button should be focused.
CustomizableUI.removeWidgetFromArea("developer-button");

registerCleanupFunction(async function resetToolbar() {
  await CustomizableUI.reset();
});

add_task(async function setupHomeButton() {
  // Put the home button in the pre-proton placement to test focus states.
  CustomizableUI.addWidgetToArea(
    "home-button",
    "nav-bar",
    CustomizableUI.getPlacementOfWidget("stop-reload-button").position + 1
  );
});

function synthesizeKeyAndWaitForFocus(element, keyCode, options) {
  let focused = BrowserTestUtils.waitForEvent(element, "focus");
  EventUtils.synthesizeKey(keyCode, options);
  return focused;
}

// Checks that the tracking protection icon container is the next element after
// the urlbar to be focused if there are no active notification anchors.
add_task(async function testWithoutNotifications() {
  await SpecialPowers.pushPrefEnv({ set: [["accessibility.tabfocus", 7]] });
  await BrowserTestUtils.withNewTab("https://example.com", async function() {
    await synthesizeKeyAndWaitForFocus(gURLBar, "l", { accelKey: true });
    is(document.activeElement, gURLBar.inputField, "urlbar should be focused");
    await synthesizeKeyAndWaitForFocus(
      gProtectionsHandler._trackingProtectionIconContainer,
      "VK_TAB",
      { shiftKey: true }
    );
    is(
      document.activeElement,
      gProtectionsHandler._trackingProtectionIconContainer,
      "tracking protection icon container should be focused"
    );
  });
});

// Checks that when there is a notification anchor, it will receive
// focus before the identity block.
add_task(async function testWithNotifications() {
  await SpecialPowers.pushPrefEnv({ set: [["accessibility.tabfocus", 7]] });
  await BrowserTestUtils.withNewTab(PERMISSIONS_PAGE, async function(browser) {
    let popupshown = BrowserTestUtils.waitForEvent(
      PopupNotifications.panel,
      "popupshown"
    );
    // Request a permission;
    BrowserTestUtils.synthesizeMouseAtCenter("#geo", {}, browser);
    await popupshown;

    await synthesizeKeyAndWaitForFocus(gURLBar, "l", { accelKey: true });
    is(document.activeElement, gURLBar.inputField, "urlbar should be focused");
    await synthesizeKeyAndWaitForFocus(
      gProtectionsHandler._trackingProtectionIconContainer,
      "VK_TAB",
      { shiftKey: true }
    );
    is(
      document.activeElement,
      gProtectionsHandler._trackingProtectionIconContainer,
      "tracking protection icon container should be focused"
    );
    await synthesizeKeyAndWaitForFocus(
      gIdentityHandler._identityIconBox,
      "ArrowRight"
    );
    is(
      document.activeElement,
      gIdentityHandler._identityIconBox,
      "identity block should be focused"
    );
    let geoIcon = document.getElementById("geo-notification-icon");
    await synthesizeKeyAndWaitForFocus(geoIcon, "ArrowRight");
    is(
      document.activeElement,
      geoIcon,
      "notification anchor should be focused"
    );
  });
});

// Checks that with invalid pageproxystate the identity block is ignored.
add_task(async function testInvalidPageProxyState() {
  await SpecialPowers.pushPrefEnv({ set: [["accessibility.tabfocus", 7]] });
  await BrowserTestUtils.withNewTab("about:blank", async function(browser) {
    // Loading about:blank will automatically focus the urlbar, which, however, can
    // race with the test code. So we only send the shortcut if the urlbar isn't focused yet.
    if (document.activeElement != gURLBar.inputField) {
      await synthesizeKeyAndWaitForFocus(gURLBar, "l", { accelKey: true });
    }
    is(document.activeElement, gURLBar.inputField, "urlbar should be focused");
    await synthesizeKeyAndWaitForFocus(
      document.getElementById("home-button"),
      "VK_TAB",
      { shiftKey: true }
    );
    await synthesizeKeyAndWaitForFocus(
      document.getElementById("tabs-newtab-button"),
      "VK_TAB",
      { shiftKey: true }
    );
    isnot(
      document.activeElement,
      gProtectionsHandler._trackingProtectionIconContainer,
      "tracking protection icon container should not be focused"
    );
    // Restore focus to the url bar.
    gURLBar.focus();
  });
});