| // Copyright 2024 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <vector> |
| |
| #include "base/test/metrics/histogram_tester.h" |
| #include "content/browser/accessibility/accessibility_browsertest.h" |
| #include "content/public/test/accessibility_notification_waiter.h" |
| #include "content/public/test/browser_test.h" |
| #include "content/public/test/scoped_accessibility_mode_override.h" |
| #include "content/shell/browser/shell.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace content { |
| |
| class AccessibilityMetricsBrowserTest : public AccessibilityBrowserTest { |
| protected: |
| base::HistogramTester histogram_tester_; |
| }; |
| |
| IN_PROC_BROWSER_TEST_F(AccessibilityMetricsBrowserTest, EventProcessingTime) { |
| // Make two changes to the accessibility mode so that two distinct calls are |
| // made to RenderAccessibility::SetMode. |
| SetInitialAccessibilityMode(ui::kAXModeBasic); |
| |
| LoadSampleParagraph(); |
| |
| auto* const web_contents = shell()->web_contents(); |
| AccessibilityNotificationWaiter waiter(web_contents); |
| ScopedAccessibilityModeOverride complete(ui::kAXModeComplete); |
| ASSERT_TRUE(waiter.WaitForNotification(/*all_frames=*/true)); |
| |
| // There should be at least one recording to the "first" histogram, and at |
| // least one to the non-suffxed ("others") histogram. |
| ASSERT_FALSE(histogram_tester_ |
| .GetAllSamples("Accessibility.EventProcessingTime3.First") |
| .empty()); |
| ASSERT_FALSE(histogram_tester_ |
| .GetAllSamples("Accessibility.EventProcessingTime3.NotFirst") |
| .empty()); |
| } |
| |
| } // namespace content |
