| // Copyright 2019 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 "chrome/browser/renderer_context_menu/accessibility_labels_menu_observer.h" |
| |
| #include "base/macros.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/values.h" |
| #include "chrome/app/chrome_command_ids.h" |
| #include "chrome/browser/renderer_context_menu/mock_render_view_context_menu.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/test/base/in_process_browser_test.h" |
| #include "components/prefs/pref_service.h" |
| #include "content/public/common/content_features.h" |
| #include "content/public/common/context_menu_params.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #if defined(OS_CHROMEOS) |
| #include "chrome/browser/chromeos/accessibility/accessibility_manager.h" |
| #else |
| #include "content/public/browser/browser_accessibility_state.h" |
| #endif // defined(OS_CHROMEOS) |
| |
| namespace { |
| |
| // A test class for accessibility labels. This test should be a browser test |
| // because it accesses resources. |
| class AccessibilityLabelsMenuObserverTest : public InProcessBrowserTest { |
| public: |
| AccessibilityLabelsMenuObserverTest(); |
| |
| // InProcessBrowserTest overrides: |
| void SetUp() override { |
| scoped_feature_list_.InitAndEnableFeature( |
| features::kExperimentalAccessibilityLabels); |
| InProcessBrowserTest::SetUp(); |
| } |
| void SetUpOnMainThread() override { Reset(false); } |
| void TearDownOnMainThread() override { |
| observer_.reset(); |
| menu_.reset(); |
| } |
| |
| void Reset(bool incognito) { |
| observer_.reset(); |
| menu_.reset(new MockRenderViewContextMenu(incognito)); |
| observer_.reset(new AccessibilityLabelsMenuObserver(menu_.get())); |
| menu_->SetObserver(observer_.get()); |
| } |
| |
| void InitMenu() { |
| content::ContextMenuParams params; |
| observer_->InitMenu(params); |
| } |
| |
| ~AccessibilityLabelsMenuObserverTest() override; |
| MockRenderViewContextMenu* menu() { return menu_.get(); } |
| AccessibilityLabelsMenuObserver* observer() { return observer_.get(); } |
| |
| private: |
| base::test::ScopedFeatureList scoped_feature_list_; |
| std::unique_ptr<AccessibilityLabelsMenuObserver> observer_; |
| std::unique_ptr<MockRenderViewContextMenu> menu_; |
| DISALLOW_COPY_AND_ASSIGN(AccessibilityLabelsMenuObserverTest); |
| }; |
| |
| AccessibilityLabelsMenuObserverTest::AccessibilityLabelsMenuObserverTest() {} |
| |
| AccessibilityLabelsMenuObserverTest::~AccessibilityLabelsMenuObserverTest() {} |
| |
| } // namespace |
| |
| // Tests that opening a context menu does not show the menu option if a |
| // screen reader is not enabled, regardless of the image labels setting. |
| IN_PROC_BROWSER_TEST_F(AccessibilityLabelsMenuObserverTest, |
| AccessibilityLabelsNotShownWithoutScreenReader) { |
| menu()->GetPrefs()->SetBoolean(prefs::kAccessibilityImageLabelsEnabled, |
| false); |
| InitMenu(); |
| EXPECT_EQ(0u, menu()->GetMenuSize()); |
| |
| menu()->GetPrefs()->SetBoolean(prefs::kAccessibilityImageLabelsEnabled, true); |
| InitMenu(); |
| EXPECT_EQ(0u, menu()->GetMenuSize()); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(AccessibilityLabelsMenuObserverTest, |
| AccessibilityLabelsShowWithScreenReaderEnabled) { |
| #if defined(OS_CHROMEOS) |
| // Enable Chromevox. |
| chromeos::AccessibilityManager::Get()->EnableSpokenFeedback(true); |
| #else |
| // Spoof a screen reader. |
| content::BrowserAccessibilityState::GetInstance()->AddAccessibilityModeFlags( |
| ui::AXMode::kScreenReader); |
| #endif // defined(OS_CHROMEOS) |
| menu()->GetPrefs()->SetBoolean(prefs::kAccessibilityImageLabelsEnabled, |
| false); |
| InitMenu(); |
| |
| // Shows but is not checked. |
| ASSERT_EQ(3u, menu()->GetMenuSize()); |
| MockRenderViewContextMenu::MockMenuItem item; |
| menu()->GetMenuItem(0, &item); |
| EXPECT_EQ(IDC_CONTENT_CONTEXT_ACCESSIBILITY_LABELS, item.command_id); |
| EXPECT_TRUE(item.enabled); |
| EXPECT_FALSE(item.checked); |
| EXPECT_FALSE(item.hidden); |
| |
| // The submenu items exist. |
| menu()->GetMenuItem(1, &item); |
| EXPECT_EQ(IDC_CONTENT_CONTEXT_ACCESSIBILITY_LABELS_TOGGLE, item.command_id); |
| EXPECT_TRUE(item.enabled); |
| EXPECT_FALSE(item.checked); |
| EXPECT_FALSE(item.hidden); |
| menu()->GetMenuItem(2, &item); |
| EXPECT_EQ(IDC_CONTENT_CONTEXT_ACCESSIBILITY_LABELS_TOGGLE_ONCE, |
| item.command_id); |
| EXPECT_TRUE(item.enabled); |
| EXPECT_FALSE(item.checked); |
| EXPECT_FALSE(item.hidden); |
| |
| Reset(false); |
| // Shows and is checked when a screen reader and the setting are both on. |
| menu()->GetPrefs()->SetBoolean(prefs::kAccessibilityImageLabelsEnabled, true); |
| InitMenu(); |
| |
| ASSERT_EQ(1u, menu()->GetMenuSize()); |
| menu()->GetMenuItem(0, &item); |
| EXPECT_EQ(IDC_CONTENT_CONTEXT_ACCESSIBILITY_LABELS_TOGGLE, item.command_id); |
| EXPECT_TRUE(item.enabled); |
| EXPECT_TRUE(item.checked); |
| EXPECT_FALSE(item.hidden); |
| } |
| |
| // TODO: Test kAccessibilityImageLabelsOptInAccepted doesn't show the bubble, |
| // probably need a mock bubble class or similar. |