WebUI: Delete cr-shared-menu, no longer used.

chrome/test/data/webui/cr_elements/cr_shared_menu_tests.js

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/** @fileoverview Suite of tests for cr-shared-menu. */
-suite('cr-shared-menu', function() {
-  var menu;
-
-  var button;
-  var button2;
-
-  var items = [];
-
-  function afterOpen(callback) {
-    listenOnce(menu, 'iron-overlay-opened', function () {
-      // paper-listbox applies focus after opening with microtask timing.
-      // Delay until that has happened:
-      setTimeout(callback, 0);
-    });
-  }
-
-  function afterClose(callback) {
-    listenOnce(menu, 'iron-overlay-closed', () => callback());
-  }
-
-  suiteSetup(function() {
-    return PolymerTest.importHtml(
-        'chrome://resources/polymer/v1_0/paper-item/paper-item.html');
-  });
-
-  setup(function() {
-    PolymerTest.clearBody();
-    // Basic wiring to set up an empty menu that opens when a button is pressed.
-    menu = document.createElement('cr-shared-menu');
-    menu.$$('#dropdown').noAnimations = true;
-
-    button = document.createElement('button');
-    button.addEventListener('tap', function(e) {
-      menu.toggleMenu(button, {});
-      e.stopPropagation();  // Prevent 'tap' from closing the dialog.
-    });
-
-    button2 = document.createElement('button');
-    button2.addEventListener('tap', function(e) {
-      menu.toggleMenu(button2, {});
-      e.stopPropagation();  // Prevent 'tap' from closing the dialog.
-    });
-
-    document.body.appendChild(menu);
-    document.body.appendChild(button);
-    document.body.appendChild(button2);
-  });
-
-  suite('basic', function() {
-    setup(function() {
-      // Populate the menu with paper-items.
-      for (var i = 0; i < 3; i++) {
-        items[i] = document.createElement('paper-item');
-        menu.appendChild(items[i]);
-      }
-    });
-
-    test('opening and closing menu', function(done) {
-      MockInteractions.tap(button);
-      assertTrue(menu.menuOpen);
-
-      afterOpen(function() {
-        // Using tap to close the menu requires that the iron-overlay-behavior
-        // has finished initializing, which happens asynchronously between
-        // tapping the button and firing iron-overlay-opened.
-        MockInteractions.tap(document.body);
-        assertFalse(menu.menuOpen);
-
-        done();
-      });
-    });
-
-    test('open and close menu with escape', function(done) {
-      MockInteractions.tap(button);
-      assertTrue(menu.menuOpen);
-      afterOpen(function() {
-        // Pressing escape should close the menu.
-        MockInteractions.pressAndReleaseKeyOn(menu, 27);
-        assertFalse(menu.menuOpen);
-        done();
-      });
-    });
-
-    test('refocus button on close', function(done) {
-      button.focus();
-      MockInteractions.tap(button);
-
-      afterOpen(function() {
-        assertTrue(menu.menuOpen);
-        // Focus is applied asynchronously after the menu is opened.
-        assertEquals(items[0], menu.shadowRoot.activeElement);
-
-        menu.closeMenu();
-
-        afterClose(function() {
-          assertFalse(menu.menuOpen);
-          // Button should regain focus after closing the menu.
-          assertEquals(button, document.activeElement);
-          done();
-        });
-
-      });
-    });
-
-    test('refocus latest button on close', function(done) {
-      // Regression test for crbug.com/628080.
-      button.focus();
-      MockInteractions.tap(button);
-
-      afterOpen(function() {
-        button2.focus();
-        MockInteractions.tap(button2);
-
-        afterOpen(function() {
-          menu.closeMenu();
-          afterClose(function() {
-            assertEquals(button2, document.activeElement);
-            done();
-          });
-        });
-      });
-    });
-
-    test('closeMenu does not refocus button when focus moves', function(done) {
-      var input = document.createElement('input');
-      document.body.appendChild(input);
-
-      button.focus();
-      MockInteractions.tap(button);
-
-      afterOpen(function() {
-        input.focus();
-        menu.closeMenu();
-
-        afterClose(function() {
-          assertEquals(input, document.activeElement);
-          done();
-        });
-      });
-    });
-
-    test('tab closes menu', function(done) {
-      button.focus();
-      MockInteractions.tap(button);
-
-      afterOpen(function() {
-        MockInteractions.pressAndReleaseKeyOn(items[0], 9);
-        afterClose(function() {
-          // Focus should move to a different element, but we can't simulate
-          // the right events to test this.
-          done();
-        });
-      });
-    });
-
-    test('shift-tab closes menu', function(done) {
-      button.focus();
-      MockInteractions.tap(button);
-
-      afterOpen(function() {
-        MockInteractions.pressAndReleaseKeyOn(items[0], 9, ['shift']);
-        afterClose(done);
-      });
-    });
-
-    test('up and down change focus', function(done) {
-      button.focus();
-      MockInteractions.tap(button);
-
-      afterOpen(function() {
-        // Pressing down on first item goes to second item.
-        assertEquals(items[0], document.activeElement);
-        MockInteractions.pressAndReleaseKeyOn(items[0], 40);
-        assertEquals(items[1], document.activeElement);
-
-        // Pressing down twice more cycles back to first item.
-        MockInteractions.pressAndReleaseKeyOn(items[1], 40);
-        MockInteractions.pressAndReleaseKeyOn(items[2], 40);
-        assertEquals(items[0], document.activeElement);
-
-        // Pressing up cycles to last item.
-        MockInteractions.pressAndReleaseKeyOn(items[0], 38);
-        assertEquals(items[2], document.activeElement);
-
-        done();
-      });
-    });
-  });
-
-  suite('different item types', function() {
-    setup(function() {
-      // Populate the menu with tabbable and untabbable items.
-      items[0] = document.createElement('paper-item');
-      items[0].disabled = true;
-      menu.appendChild(items[0]);
-
-      items[1] = document.createElement('paper-item');
-      menu.appendChild(items[1]);
-
-      items[2] = document.createElement('button');
-      menu.appendChild(items[2]);
-
-      items[3] = document.createElement('button');
-      items[3].disabled = true;
-      menu.appendChild(items[3]);
-
-      items[4] = document.createElement('paper-item');
-      items[4].hidden = true;
-      menu.appendChild(items[4]);
-    });
-
-    test('focus does not start/end with untabbable elements', function(done) {
-      button.focus();
-      MockInteractions.tap(button);
-
-      afterOpen(function() {
-        // The first item is disabled, so the second item is the first tabbable
-        // item and should be focusced.
-        assertEquals(items[1], menu.shadowRoot.activeElement);
-
-        // The last two items are disabled or hidden, so they should be skipped
-        // when pressing up.
-        MockInteractions.pressAndReleaseKeyOn(items[1], 38);
-        assertEquals(items[2], menu.shadowRoot.activeElement);
-
-        // Simulate pressing down on last focusable element to wrap to first
-        // focusable element.
-        MockInteractions.pressAndReleaseKeyOn(items[2], 40);
-        assertEquals(items[1], menu.shadowRoot.activeElement);
-
-        done();
-      });
-    });
-  });
-});