Accessibility for Autofill Popup View in native code

chrome/browser/ui/autofill/autofill_popup_controller_unittest.cc

 // Copyright (c) 2012 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.
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/autofill/autofill_popup_controller_impl.h"
 #include "chrome/browser/ui/autofill/autofill_popup_view.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/content/browser/content_autofill_driver.h"
 #include "components/autofill/content/browser/content_autofill_driver_factory.h"
 #include "components/autofill/core/browser/autofill_external_delegate.h"
 #include "components/autofill/core/browser/autofill_manager.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/popup_item_ids.h"
 #include "components/autofill/core/browser/test_autofill_client.h"
 #include "components/autofill/core/browser/test_autofill_external_delegate.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/web_contents.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/accessibility/ax_enums.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/text_utils.h"
 
 using ::testing::_;
 using ::testing::AtLeast;
 using ::testing::NiceMock;
 using base::ASCIIToUTF16;
 using base::WeakPtr;
 
 namespace autofill {
@@ skipping 50 matching lines @@
   using AutofillPopupControllerImpl::selected_line;
   using AutofillPopupControllerImpl::SetSelectedLine;
   using AutofillPopupControllerImpl::SelectNextLine;
   using AutofillPopupControllerImpl::SelectPreviousLine;
   using AutofillPopupControllerImpl::RemoveSelectedLine;
   using AutofillPopupControllerImpl::popup_bounds;
   using AutofillPopupControllerImpl::element_bounds;
   using AutofillPopupControllerImpl::SetValues;
   using AutofillPopupControllerImpl::GetWeakPtr;
   MOCK_METHOD1(InvalidateRow, void(size_t));
+  MOCK_METHOD2(NotifyAccessibilityEventForRow, void(ui::AXEvent, size_t));
   MOCK_METHOD0(UpdateBoundsAndRedrawPopup, void());
   MOCK_METHOD0(Hide, void());
 
   void DoHide() {
     AutofillPopupControllerImpl::Hide();
   }
 
  private:
   void ShowView() override {}
 };
@@ skipping 81 matching lines @@
   // Set up the popup.
   std::vector<Suggestion> suggestions;
   suggestions.push_back(Suggestion("", "", "", 0));
   suggestions.push_back(Suggestion("", "", "", 0));
   autofill_popup_controller_->Show(suggestions);
 
   // Make sure that when a new line is selected, it is invalidated so it can
   // be updated to show it is selected.
   int selected_line = 0;
   EXPECT_CALL(*autofill_popup_controller_, InvalidateRow(selected_line));
+  EXPECT_CALL(*autofill_popup_controller_, NotifyAccessibilityEventForRow(
+      ui::AX_EVENT_SELECTION, selected_line));
   autofill_popup_controller_->SetSelectedLine(selected_line);
 
   // Ensure that the row isn't invalidated if it didn't change.
   EXPECT_CALL(*autofill_popup_controller_,
               InvalidateRow(selected_line)).Times(0);
+  EXPECT_CALL(*autofill_popup_controller_, NotifyAccessibilityEventForRow(
+      _, _)).Times(0);
   autofill_popup_controller_->SetSelectedLine(selected_line);
 
   // Change back to no selection.
   EXPECT_CALL(*autofill_popup_controller_, InvalidateRow(selected_line));
+  EXPECT_CALL(*autofill_popup_controller_, NotifyAccessibilityEventForRow(_, _))
+      .Times(0);
   autofill_popup_controller_->SetSelectedLine(-1);
 }
 
 TEST_F(AutofillPopupControllerUnitTest, RemoveLine) {
   // Set up the popup.
   std::vector<Suggestion> suggestions;
   suggestions.push_back(Suggestion("", "", "", 1));
   suggestions.push_back(Suggestion("", "", "", 1));
   suggestions.push_back(Suggestion("", "", "", POPUP_ITEM_ID_AUTOFILL_OPTIONS));
   autofill_popup_controller_->Show(suggestions);
@@ skipping 28 matching lines @@
   // Generate a popup.
   autofill::GenerateTestAutofillPopup(external_delegate_.get());
 
   // Select the only line.
   autofill_popup_controller_->SetSelectedLine(0);
 
   // Remove the only line. There should be no row invalidation and the popup
   // should then be hidden since there are no Autofill entries left.
   EXPECT_CALL(*autofill_popup_controller_, Hide());
   EXPECT_CALL(*autofill_popup_controller_, InvalidateRow(_)).Times(0);
+  EXPECT_CALL(*autofill_popup_controller_, NotifyAccessibilityEventForRow(_, _))
+      .Times(0);
   EXPECT_TRUE(autofill_popup_controller_->RemoveSelectedLine());
 }
 
 TEST_F(AutofillPopupControllerUnitTest, SkipSeparator) {
   // Set up the popup.
   std::vector<Suggestion> suggestions;
   suggestions.push_back(Suggestion("", "", "", 1));
   suggestions.push_back(Suggestion("", "", "", POPUP_ITEM_ID_SEPARATOR));
   suggestions.push_back(Suggestion("", "", "", POPUP_ITEM_ID_AUTOFILL_OPTIONS));
   autofill_popup_controller_->Show(suggestions);
@@ skipping 194 matching lines @@
 
   // The second element was shorter so it should be unchanged.
   EXPECT_EQ(autofill_popup_controller_->GetSuggestionAt(1).value,
             autofill_popup_controller_->GetElidedValueAt(1));
   EXPECT_EQ(autofill_popup_controller_->GetSuggestionAt(1).label,
             autofill_popup_controller_->GetElidedLabelAt(1));
 }
 #endif
 
 }  // namespace autofill