gecko-dev/dom/tests/browser/browser_test_toolbars_visibility.js

// Tests that toolbars have proper visibility when opening a new window
// in either content or chrome context.

const CONTENT_PAGE = "http://www.example.com/browser/dom/tests/browser/test_new_window_from_content_child.html";

/**
 * This function retrieves the visibility state of the toolbars of a
 * window within the content context.
 *
 * @param aBrowser (<xul:browser>)
 *        The browser to query for toolbar visibility states
 * @returns Promise
 *        A promise that resolves when the toolbar state is retrieved
 *        within the content context, which value is an object that holds
 *        the visibility state of the toolbars
 */
function getToolbarsFromBrowserContent(aBrowser) {
  return ContentTask.spawn(aBrowser, {}, function*() {
    return {
      toolbar: content.toolbar.visible,
      menubar: content.menubar.visible,
      personalbar: content.personalbar.visible,
      statusbar: content.statusbar.visible,
      locationbar: content.locationbar.visible,
    };
  });
}

/**
 * This function retrieves the visibility state of the toolbars of a
 * window within the chrome context.
 *
 * @param win
 *        the chrome privileged window
 * @returns object
 *        an object that holds the visibility state of the toolbars
 */
function getToolbarsFromWindowChrome(win) {
  return {
    toolbar: win.toolbar.visible,
    menubar: win.menubar.visible,
    personalbar: win.personalbar.visible,
    statusbar: win.statusbar.visible,
    locationbar: win.locationbar.visible,
  }
}

/**
 * Tests toolbar visibility when opening a window with default parameters.
 *
 * @param toolbars
 *        the visibility state of the toolbar elements
 */
function testDefaultToolbars(toolbars) {
  ok(toolbars.locationbar,
     "locationbar should be visible on default window.open()");
  ok(toolbars.menubar,
     "menubar be visible on default window.open()");
  ok(toolbars.personalbar,
     "personalbar should be visible on default window.open()");
  ok(toolbars.statusbar,
     "statusbar should be visible on default window.open()");
  ok(toolbars.toolbar,
     "toolbar should be visible on default window.open()");
}

/**
 * Tests toolbar visibility when opening a window with non default parameters
 * on the content context.
 *
 * Ensure that locationbar can't be hidden in the content context, see bug#337344.
 *
 * @param toolbars
 *        the visibility state of the toolbar elements
 */
function testNonDefaultContentToolbars(toolbars) {
  // Locationbar should always be visible on content context
  ok(toolbars.locationbar,
     "locationbar should be visible even with location=no");
  ok(!toolbars.menubar,
     "menubar shouldn't be visible when menubar=no");
  ok(!toolbars.personalbar,
     "personalbar shouldn't be visible when personalbar=no");
  // statusbar will report visible=true even when it's hidden because of bug#55820
  todo(!toolbars.statusbar,
       "statusbar shouldn't be visible when status=no");
  ok(!toolbars.toolbar,
     "toolbar shouldn't be visible when toolbar=no");
}

/**
 * Tests toolbar visibility when opening a window with non default parameters
 * on the chrome context.
 *
 * @param toolbars
 *        the visibility state of the toolbar elements
 */
function testNonDefaultChromeToolbars(toolbars) {
  // None of the toolbars should be visible if hidden with chrome privileges
  ok(!toolbars.locationbar,
     "locationbar should be visible on default window.open()");
  ok(!toolbars.menubar,
     "menubar be visible on default window.open()");
  ok(!toolbars.personalbar,
     "personalbar should be visible on default window.open()");
  ok(!toolbars.statusbar,
     "statusbar should be visible on default window.open()");
  ok(!toolbars.toolbar,
     "toolbar should be visible on default window.open()");
}

/**
 * Ensure that toolbars of a window opened in the content context have the
 * correct visibility.
 *
 * A window opened with default parameters should have all toolbars visible.
 *
 * A window opened with "location=no, personalbar=no, toolbar=no, scrollbars=no,
 * menubar=no, status=no", should only have location visible.
 */
add_task(function*() {
  yield BrowserTestUtils.withNewTab({
    gBrowser,
    url: CONTENT_PAGE,
  }, function*(browser) {
    // First, call the default window.open() which will open a new tab
    let newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser);
    yield BrowserTestUtils.synthesizeMouseAtCenter("#winOpenDefault", {}, browser);
    let tab = yield newTabPromise;

    // Check that all toolbars are visible
    let toolbars = yield getToolbarsFromBrowserContent(gBrowser.selectedBrowser);
    testDefaultToolbars(toolbars);

    // Cleanup
    yield BrowserTestUtils.removeTab(tab);

    // Now let's open a window with toolbars hidden
    let winPromise = BrowserTestUtils.waitForNewWindow();
    yield BrowserTestUtils.synthesizeMouseAtCenter("#winOpenNonDefault", {}, browser);
    let popupWindow = yield winPromise;

    let popupBrowser = popupWindow.gBrowser.selectedBrowser;
    yield BrowserTestUtils.browserLoaded(popupBrowser);

    // Test toolbars visibility
    let popupToolbars = yield getToolbarsFromBrowserContent(popupBrowser);
    testNonDefaultContentToolbars(popupToolbars);

    // Cleanup
    yield BrowserTestUtils.closeWindow(popupWindow);
  });
});

/**
 * Ensure that toolbars of a window opened in the chrome context have the
 * correct visibility.
 *
 * A window opened with default parameters should have all toolbars visible.
 *
 * A window opened with "location=no, personalbar=no, toolbar=no, scrollbars=no,
 * menubar=no, status=no", should not have any toolbar visible.
 */
add_task(function* () {
  // First open a default window from this chrome context
  let defaultWindowPromise = BrowserTestUtils.waitForNewWindow();
  window.open("about:robots", "_blank");
  let defaultWindow = yield defaultWindowPromise;

  // Check that all toolbars are visible
  let toolbars = getToolbarsFromWindowChrome(defaultWindow);
  testDefaultToolbars(toolbars);

  // Now lets open a window with toolbars hidden from this chrome context
  let features = "location=no, personalbar=no, toolbar=no, scrollbars=no, menubar=no, status=no";
  let popupWindowPromise = BrowserTestUtils.waitForNewWindow();
  window.open("about:robots", "_blank", features);
  let popupWindow = yield popupWindowPromise;

  // Test none of the tooolbars are visible
  let hiddenToolbars = getToolbarsFromWindowChrome(popupWindow);
  testNonDefaultChromeToolbars(hiddenToolbars);

  // Cleanup
  yield BrowserTestUtils.closeWindow(defaultWindow);
  yield BrowserTestUtils.closeWindow(popupWindow);
});