accessibility_focus_highlight_browsertest.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/views/accessibility/accessibility_focus_highlight.h"

#include <math.h>

#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/test/test_future.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "cc/test/pixel_comparator.h"
#include "cc/test/pixel_test_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/color/chrome_color_id.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/viz/common/frame_sinks/copy_output_request.h"
#include "components/viz/common/frame_sinks/copy_output_result.h"
#include "content/public/browser/focused_node_details.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/focus_changed_observer.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/compositor/layer.h"
#include "ui/gfx/image/image.h"
#include "ui/snapshot/snapshot.h"
#include "ui/views/widget/widget.h"

#if BUILDFLAG(IS_MAC)
#include "base/mac/mac_util.h"
#endif

// To rebaseline this test on all platforms:
// 1. Run a CQ+1 dry run.
// 2. Click the failing bots for android, windows, mac, and linux.
// 3. Find the failing browser_tests step.
// 4. Click the "Deterministic failure" link for the failing test case.
// 5. Copy the "Actual pixels" data url and paste into browser.
// 6. Save the image into your chromium checkout in
//    chrome/test/data/accessibility.

class AccessibilityFocusHighlightBrowserTest : public InProcessBrowserTest { … };

// Smoke test that ensures that when a node gets focus, the layer with the
// focus highlight actually gets drawn.
//
// Flaky on all platforms. TODO(crbug.com/40692704): Enable this test.
IN_PROC_BROWSER_TEST_F(AccessibilityFocusHighlightBrowserTest,
                       DISABLED_DrawsHighlight) { … }

IN_PROC_BROWSER_TEST_F(AccessibilityFocusHighlightBrowserTest,
                       FocusBoundsIncludeImages) { … }

class ReadbackHolder : public base::RefCountedThreadSafe<ReadbackHolder> { … };

const cc::ExactPixelComparator pixel_comparator;

// TODO(crbug.com/40817482): Fix flaky test on Lacros.
// TODO(crbug.com/40924319): Fix flaky test on Mac.
#if BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_MAC)
#define MAYBE_FocusAppearance …
#else
#define MAYBE_FocusAppearance …
#endif

IN_PROC_BROWSER_TEST_F(AccessibilityFocusHighlightBrowserTest,
                       MAYBE_FocusAppearance) { … }
chromium/chrome/browser/ui/views/accessibility/accessibility_focus_highlight_browsertest.cc
